CN104874000A - Novel water catalyst sterilizer and method for producing anode used in water catalyst sterilizer - Google Patents
Novel water catalyst sterilizer and method for producing anode used in water catalyst sterilizer Download PDFInfo
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- CN104874000A CN104874000A CN201510278457.3A CN201510278457A CN104874000A CN 104874000 A CN104874000 A CN 104874000A CN 201510278457 A CN201510278457 A CN 201510278457A CN 104874000 A CN104874000 A CN 104874000A
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Abstract
The invention discloses a novel water catalyst sterilizer and a method for producing an anode used in the water catalyst sterilizer. The water catalyst sterilizer includes a sterilizer body (2), wherein the sterilizer body (2) includes an anode body (4) and a cathode body (6) which are respectively connected with positive and negative electrodes of a power supply; the anode body (4) and the cathode body (6) are both inert metal electrodes and separated by an insulating sheet (8); the electrode surface of the anode body (4) is coated with a composite coating which can promote water molecules to decompose into hydroxyl and hydrogen during the process of water electrolysis. According to the invention, water is used as the main media; under a certain voltage, the anode body (4) and the cathode body (6) are subjected to a water electrolysis reaction; the composite layer coating on the two sides of the anode body (4) is a functional factor generator, hydroxyl radicals with strong oxidizing property are generated through water electrolysis, and the effects of purifying water quality, degrading pesticide residues and sterilizing are achieved; when power is off, the hydroxyl radicals with the purification function are reduced to water quickly due to short life, and no residue is left in water.
Description
Technical field
The present invention relates to a kind of novel hydrophily sterilization sterilizer, is applied in field of food safety.
Background technology
Food in daily life and articles for use cleaning are usually in the mode that tap water soaks or rinses, not only time-consuming water wasting effort, and be difficult to the pesticide of thorough cleaning food remained on surface or article surface antibacterial and the harmful substance such as parasite and microorganism, cause certain hidden danger to the health of people.In cleaning way conventional at present, also the disinfectant solution cleaning way adopting treating the poisonous disease with poisonous drugs type is had, although this mode partly can wash the residual pesticide of food surface or the harmful substance such as article surface antibacterial and microorganism, cleanout fluid remains the secondary pollution and injury that also can cause human body at article surface.Another is exactly the comparatively popular sterilization method introducing ozone in tap water in current market, the disinfection principle of ozone is the Strong oxdiative performance based on ozone, but the dissolubility of ozone in tap water is limited, obviously be difficult to prove effective to the residual removing of the agriculture of raw-food material and disinfective action, ozone also has great injury to human body in addition, is in ozone environment for a long time, easily causes dizzy, more serious meeting causes oxidation and the perforation of pulmonary's epidermis cell, thus causes the symptoms such as pneumothorax.Also have one to be disinfection by ultraviolet light mode, this mode is difficult to be applied to water body inside, and has the injury of ultraviolet irradiation to human body.
Summary of the invention
The technical problem to be solved in the present invention is the defect existed for solving prior art, and provide a kind of water catalyst sterilizing disinfector, it can realize the thorough purification of fruit and vegerable, food or article surface, laborsaving, efficient, water saving.
For solving the problem, the invention provides a kind of novel hydrophily sterilization sterilizer, comprise disinfector body, it is characterized in that, described disinfector body comprises the anode bodies and cathode that are connected with the positive and negative electrode of power supply respectively, described anode bodies and cathode be inert metal electrode and between cut off by insulating trip, the electrode surface of described anode bodies is also coated with the composite coating containing Iridium, Co oxide, and described composite coating can impel water-molecule dissociation to become hydroxyl and hydrogen in brine electrolysis process.
As a further improvement on the present invention, described composite coating is the mixed phase structure that cobalt oxide and yttrium oxide form after sintering, and this mixed phase surface is provided with some nano-pillar structures.
As a further improvement on the present invention, also comprise detachable housing, described disinfector body is arranged in described housing, and described housing comprises at least two through holes, and described disinfector body is between two described through holes.
As a further improvement on the present invention, described anode bodies and cathode are net laminated structure, at least part of hollow out of described insulating trip.
As a further improvement on the present invention, described cathode is provided with two pieces, and described anode bodies is clipped between two pieces of described cathodes.
As a further improvement on the present invention, also balancing weight is provided with in described housing.
As a further improvement on the present invention, also comprise power supply module and control described power supply module whether be energized and/or conduction time control device, the positive and negative electrode of described power supply module is connected with described anode bodies and cathode respectively by wire, described wire is positioned at one section of described housing, is sealed in described housing.
With the innovation and creation that the invention belongs to same theme, a kind ofly to it is characterized in that for the anode production processes in hydrophily sterilization sterilizer, comprise the following steps:
A: go out cancellated Ti electrode by machining;
B: by chloro-iridic acid, cobaltous chloride and solvent mixing composition mixed solution, wherein the mol ratio of chloro-iridic acid, cobaltous chloride is: (0.1-0.5): (0.01-0.4);
C: the dissolution homogeneity in above-mentioned steps B is spread upon on positive and negative two surfaces of netted Ti electrode in above-mentioned steps A, and send in baking box, to toast at the temperature of 100-650 degree;
D, carry out high-temperature oxydation reaction, in the Surface Creation yttrium oxide of described netted Ti electrode and the nanometer mixing layer of cobalt oxide.
As a further improvement on the present invention, the oxidation reaction in described step D is carried out baking and banking up with earth in case, wherein said step C and step D repeated several times, and last baking temperature is arranged between 500-650 degree, and keeps 60-120 minute; Baking temperature is then arranged to 100-200 degree by its complementary degree, and keeps 10-15 minute.
As a further improvement on the present invention, solvent in described step B is citric acid and ethylene glycol, and the mol ratio of described chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol is (0.1-0.5): (0.01-0.4): (0.3-0.7): (12-20).
As a further improvement on the present invention, chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol mixing composition mixed solution, its mol ratio is: 0.12:0.03:0.5:16.
Beneficial effect of the present invention is:
(1) water catalyst sterilizing decontaminating apparatus take water as main media, and under the effect of certain voltage, cathode and anode bodies carry out brine electrolysis reaction, and between usually on two electrodes, hydrolysis produces oxygen and hydrogen.And in the present invention, anode body surface is coated with function nano composite coating, under the electrocatalytic effect of coating, anode body surface, except having oxygen and discharging, also has the generation of hydroxyl radical free radical, and these two kinds of materials are a pair competitive reaction products.Here, the generation of oxygen is called side reaction, and the generation of hydroxyl is primary response.Will the carrying out of facilitating primary response more, just need the carrying out suppressing side reaction.In the present invention, we are mixed with the oxide (CoO namely formed after sintering) of Co in nano-coating material, on the one hand, the doping of CoO reduces primary response current potential, that is, electrode only needs very little current potential just can produce hydroxyl radical free radical, the doping of CoO improves negative response current potential, also namely, electrode needs apply very high current potential and just can discharge oxygen; On the other hand, the microstructure that the doping of CoO facilitates coating changes into from smooth surface and has the nested nanostructured of cascade, adds specific surface area, further promotes the generation of hydroxyl radical free radical.The hydroxyl radical free radical with strong oxidizing property that the present invention produces, can play purify water, effect of the residual and disinfection of agriculture of degrading.After power-off, aseptic hydroxyl radical free radical is then reduced into water rapidly owing to having the shorter life-span, can not have any residual in water.
(2) the cobalt oxide ceramic material that high temperature sintering is formed plays a part stable and solidification, a mixed phase is formed with the yttrium oxide after sintering, this mixed phase goes out to have the nano-pillar structure of high specific surface area after high temperature sintering at surface presentation, and is not singly a comparatively smooth plane.Such nanometer cascade surface texture greatly strengthen the contact area with water, significantly, the abundant nanometer cascade surface textures in these surfaces in input safe voltage (being less than 36V) and with aqueous phase mutual effect after, the hydroxyl radical free radical of more horn of plenty can be produced, thus accelerate the efficiency of process article.In addition, the lower primary response current potential that the cobalt oxide material that sintering is formed can make yttrium oxide cobalt oxide nano ceramic composite coating have and higher side reaction current potential, be beneficial to the generation of hydroxyl radical free radical at electrode surface, inhibit oxygen in the generation of electrode surface.
(3) housing is set; a surface can be played and protective effect physically to disinfector body; disinfector body is avoided to occur colliding with, clashing into; then through hole is provided with; can ensure that the cathode on disinfector body directly can contact with WATER AS FLOW MEDIUM with anode bodies, brine electrolysis can be carried out smoothly.
(4) insulating trip of net laminated structure and hollow out can increase the contact area of cathode and anode bodies and WATER AS FLOW MEDIUM.
(5) two cathodes are set, the speed of brine electrolysis can be accelerated, improve Disinfection Effect.
(6) balancing weight is set, can makes whole device can submerged completely.
(7) arrange power supply module to power to disinfector body, controlled duty and the working time of power supply by time controller, be conducive to the automatization's level improving product; In addition wire is sealed in object, prevents it from contacting with WATER AS FLOW MEDIUM, avoid its potential safety hazard brought of leaking electricity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein: 2-disinfector body; 4-anode bodies; 6-cathode; 8-insulating trip; 12-housing; 13-through hole.
Fig. 2 is the scanning electron microscope diagram sheet on the nanocomposite ceramic material surface of titanio cobalt oxide and yttrium oxide composition.
Fig. 3 is the degradation curve figure of the uv-vis spectra of methyl orange solution under different electrolysis time.
Fig. 4 is the degradation efficiency of methyl orange solution under the electrolysis of water catalyst functional electrode;
Wherein: the mol ratio of dotted line-chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol is: 0.12:0.12:0.5:16.The mol ratio of solid line-chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol is: 0.12:0.006:0.5:16.
Detailed description of the invention
Below the specific embodiment of the present invention is described in further detail.
As Figure 1-4, the present invention includes disinfector body 2, it is characterized in that, described disinfector body 2 comprises the anode bodies 4 and cathode 6 that are connected with the positive and negative electrode of power supply respectively, described anode bodies 4 and cathode 6 be inert metal electrode and between cut off by insulating trip 8, the electrode surface of described anode bodies 4 is also coated with the composite coating containing Co oxide, and described composite coating can impel water-molecule dissociation to become hydroxyl and hydrogen in brine electrolysis process.
Water catalyst sterilizing decontaminating apparatus take water as main media, and under the effect of certain voltage, cathode 6 and anode bodies 4 carry out brine electrolysis reaction, and between usually on two electrodes, hydrolysis produces oxygen and hydrogen.And in the present invention, anode bodies 4 is coated with function nano composite coating on the surface, under the electrocatalytic effect of coating, anode bodies 4 surface is except having oxygen and discharging, and also have the generation of hydroxyl radical free radical, these two kinds of materials are a pair competitive reaction products.Here, the generation of oxygen is called side reaction, and the generation of hydroxyl is primary response.Will the carrying out of facilitating primary response more, just need the carrying out suppressing side reaction.In the present invention, we are mixed with the oxide (CoO namely formed after sintering) of Co in nano-coating material, on the one hand, the doping of CoO reduces primary response current potential, that is, electrode only needs very little current potential just can produce hydroxyl radical free radical, the doping of CoO improves negative response current potential, also namely, electrode needs apply very high current potential and just can discharge oxygen; On the other hand, the microstructure that the doping of CoO facilitates coating changes into from smooth surface and has the nested nanostructured of cascade, adds specific surface area, further promotes the generation of hydroxyl radical free radical.The hydroxyl radical free radical with strong oxidizing property that the present invention produces, can play purify water, effect of the residual and disinfection of agriculture of degrading.After power-off, aseptic hydroxyl radical free radical is then reduced into water rapidly owing to having the shorter life-span, can not have any residual in water.
As a further improvement on the present invention, described composite coating is the mixed phase structure that cobalt oxide and yttrium oxide form after sintering, and this mixed phase surface is provided with some nano-pillar structures.
The cobalt oxide ceramic material that high temperature sintering is formed plays a part stable and solidification, a mixed phase is formed with the yttrium oxide after sintering, this mixed phase goes out to have the nano-pillar structure of high specific surface area after high temperature sintering at surface presentation, and is not singly a comparatively smooth plane.The scanning electron microscope diagram sheet of this mixed phase as shown in Figure 2, can see that material surface has wide about 30nm, is about the nanometer column structure of about 150nm clearly, the random again physical dimension that is distributed in of these nanostructureds is about in the relief structured surface of about 500nm.Such nanometer cascade surface texture greatly strengthen the contact area with water, significantly, the abundant nanometer cascade surface textures in these surfaces in input safe voltage (being less than 36V) and with aqueous phase mutual effect after, the hydroxyl radical free radical of more horn of plenty can be produced, thus accelerate the efficiency of process article.In addition, the lower primary response current potential that the cobalt oxide material that sintering is formed can make yttrium oxide cobalt oxide nano ceramic composite coating have and higher side reaction current potential, be beneficial to the generation of hydroxyl radical free radical at electrode surface, inhibit oxygen in the generation of electrode surface.
As a further improvement on the present invention, also comprise detachable housing 12, described disinfector body 2 is arranged in described housing 12, and described housing 12 comprises at least two through holes 13, and described disinfector body 2 is between two described through holes 13.
Housing 12 is set; a protective effect physically can be played to disinfector body 2; disinfector body 2 is avoided to occur colliding with, clashing into; then through hole 13 is provided with; can ensure that the cathode 6 on disinfector body 2 directly can contact with WATER AS FLOW MEDIUM with anode bodies 4, brine electrolysis can be carried out smoothly.
As a further improvement on the present invention, described anode bodies 4 and cathode 6 are net laminated structure, and described insulating trip 8 is hollow out at least partly.
The insulating trip 8 of net laminated structure and hollow out can increase the contact area of cathode 6 and anode bodies 4 and WATER AS FLOW MEDIUM.
As a further improvement on the present invention, described cathode 6 is provided with two pieces, and described anode bodies 4 is clipped between two pieces of described cathodes 6.
Two cathodes 6 are set, the speed of brine electrolysis can be accelerated, improve Disinfection Effect.
As a further improvement on the present invention, also balancing weight is provided with in described housing 12.
Balancing weight is set, can makes whole device can submerged completely.
As a further improvement on the present invention, also comprise power supply module and control described power supply module whether be energized and/or conduction time control device, the positive and negative electrode of described power supply module is connected with described anode bodies 4 and cathode 6 respectively by wire, described wire is positioned at one section of described housing 12, is sealed in described housing 12.
Arrange power supply module to power to disinfector body 2, controlled duty and the working time of power supply by time controller, be conducive to the automatization's level improving product; In addition wire is sealed in object, prevents it from contacting with WATER AS FLOW MEDIUM, avoid its potential safety hazard brought of leaking electricity.
With the innovation and creation that the invention belongs to same theme, a kind of for the anode production processes in hydrophily sterilization sterilizer, comprise the following steps:
A: go out cancellated Ti electrode by machining;
B: by chloro-iridic acid, cobaltous chloride and solvent mixing composition mixed solution, wherein the mol ratio of chloro-iridic acid, cobaltous chloride is: (0.1-0.5): (0.01-0.4);
C: the dissolution homogeneity in above-mentioned steps B is spread upon on the surface of the netted Ti electrode in above-mentioned steps A;
D, carry out high-temperature oxydation reaction, at the Surface Creation yttrium oxide of described netted Ti electrode and the nanometer mixed coating of cobalt oxide.
As a further improvement on the present invention, solvent in described step B is citric acid and ethylene glycol, and the mol ratio of described chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol is (0.1-0.5): (0.01-0.4): (0.3-0.7): (12-20).
As a further improvement on the present invention, above-mentioned step C repeats 15-20 time, and wherein, last baking temperature is arranged between 500-650 degree, and keeps 60-120 minute; Baking temperature is then arranged to 100-200 degree by its complementary degree, and keeps 10-15 minute.
As a further improvement on the present invention, chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol mixing composition mixed solution, its mol ratio is: 0.12:0.03:0.5:16.
The present invention, after high temperature sintering, forms the thick about nano-composite coating of several microns compared with high adhesion force on Ti electrode surface.Citric acid in coating and ethylene glycol at high temperature vapor away as solvent, and chloro-iridic acid and cobaltous chloride, under the condition of high temperature sintering, define the oxidate nano ceramic material of combining closely with matrix material.
The present invention is described further again below in conjunction with the embodiments.
Embodiment 1: the compound solution masking liquid chloro-iridic acid of described nano-composite coating, cobaltous chloride, citric acid and ethylene glycol being pressed certain mol proportion mixing composition, preferably mol ratio is: 0.12:0.03:0.5:16.In this ratio, use hairbrush masking liquid to be evenly coated in two surfaces of titanium punching net, be placed in the baking oven of 150 degree and toast 15 minutes, this process repeats 16 times.Again titanium is rushed net insert in the high temperature of 550 degree toast 120 minutes.Take out after cooling.According to the signal of Fig. 1 by the installation of water catalyst functional module, preferably electrode configuration is upper and lower two pieces is here stainless steel drift net electrode, the middle function Ti electrode for being coated with function nano composite ceramic material.Water catalyst functional module is put into the methyl orange polymer solution in water that the concentration prepared in advance is 50mg/L, and the color of methyl orange aqueous solution is orange-yellow.Press power knob, rated input power is at about 100W, the functional electrode of functional module plays a role immediately, a large amount of micro-bubbles oozes out from stainless steel electrode surface, simultaneously invisible hydroxyl radical free radical is also constantly by decomposition water from function Ti electrode Surface disintegration out, decompose the methyl orange molecule generation chemical action in these hydroxyl radical free radicals out and tap water, the organic molecule of methyl orange is constantly oxidized.If Fig. 3 is the ultraviolet-visible spectrogram comparison diagrams of different Methyl Orange solution action time in water catalyst functional electrode degradation process.Can find, after 18 minutes, the methyl orange solution of higher concentration is degraded, and its concentration is almost nil.As can be seen here, this water catalyst sterilizing disinfector can ideally by degradable for the methyl orange Organic substance containing organic molecule, and degradation rate has exceeded 95%.
Embodiment 2: the compound solution masking liquid chloro-iridic acid of described nano-composite coating, cobaltous chloride, citric acid and ethylene glycol being pressed certain mol proportion mixing composition, preferably mol ratio is: 0.12:0.12:0.5:16.In this ratio, use hairbrush masking liquid to be evenly coated in two surfaces of titanium punching net, be placed in the baking oven of 150 degree and toast 15 minutes, this process repeats 16 times.Again titanium is rushed net insert in the high temperature of 550 degree toast 120 minutes.Take out after cooling.According to the signal of Fig. 2 by the installation of water catalyst functional module, preferably electrode configuration is upper and lower two pieces is here stainless steel drift net electrode, the middle function Ti electrode for being coated with function nano composite ceramic material.Water catalyst functional module is put into the methyl orange polymer solution in water that the concentration prepared in advance is 50mg/L, and the color of methyl orange aqueous solution is orange-yellow.Press power knob, rated input power is at about 100W, the functional electrode of functional module plays a role immediately, a large amount of micro-bubbles oozes out from stainless steel electrode surface, simultaneously invisible hydroxyl radical free radical is also constantly by decomposition water from function Ti electrode Surface disintegration out, decompose the methyl orange molecule generation chemical action in these hydroxyl radical free radicals out and tap water, the organic molecule of methyl orange is constantly oxidized.As the dashed curve display in Fig. 4 is the degradation efficiency figure of methyl orange solution in water catalyst functional electrode degradation process.Can find, after 16 minutes, the nano-composite coating of optimum mole ratio is by the degraded of methyl orange solution major part, and degradation efficiency only reaches 80%.
Embodiment 3: the compound solution masking liquid chloro-iridic acid of described nano-composite coating, cobaltous chloride, citric acid and ethylene glycol being pressed certain mol proportion mixing composition, preferably mol ratio is: 0.12:0.006:0.5:16.In this ratio, use hairbrush masking liquid to be evenly coated in two surfaces of titanium punching net, be placed in the baking oven of 150 degree and toast 15 minutes, this process repeats 16 times.Again titanium is rushed net insert in the high temperature of 550 degree toast 120 minutes.Take out after cooling.According to the signal of Fig. 1 by the installation of water catalyst functional module, preferably electrode configuration is upper and lower two pieces is here stainless steel drift net electrode, the middle function Ti electrode for being coated with function nano composite ceramic material.Water catalyst functional module is put into the methyl orange polymer solution in water that the concentration prepared in advance is 50mg/L, and the color of methyl orange aqueous solution is orange-yellow.Press power knob, rated input power is at about 100W, the functional electrode of functional module plays a role immediately, a large amount of micro-bubbles oozes out from stainless steel electrode surface, simultaneously invisible hydroxyl radical free radical is also constantly by decomposition water from function Ti electrode Surface disintegration out, decompose the methyl orange molecule generation chemical action in these hydroxyl radical free radicals out and tap water, the organic molecule of methyl orange is constantly oxidized.As the display of Fig. 4 block curve is the degradation efficiency figure of methyl orange solution in water catalyst functional electrode degradation process.Can find, after 16 minutes, the degradation efficiency of this nano-composite coating electrolysis is lower than 80%.
Above embodiment is only the present invention's a kind of embodiment wherein, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a novel hydrophily sterilization sterilizer, comprise disinfector body (2), it is characterized in that, described disinfector body (2) comprises the anode bodies (4) and cathode (6) that are connected with the positive and negative electrode of power supply respectively, described anode bodies (4) and cathode (6) be inert metal electrode and between cut off by insulating trip (8), the electrode surface of described anode bodies (4) is also coated with the nano-composite coating containing Iridium Co oxide, and described composite coating can impel water-molecule dissociation to become hydroxyl and hydrogen in brine electrolysis process.
2. the novel hydrophily sterilization sterilizer of one according to claim 1, is characterized in that, described composite coating is the mixed phase structure that cobalt oxide and yttrium oxide form after sintering, and this mixed phase surface is provided with some nano-pillar structures.
3. the novel hydrophily sterilization sterilizer of one according to claim 2, it is characterized in that, also comprise detachable housing (12), described disinfector body (2) is arranged in described housing (12), described housing (12) comprises at least two through holes (13), and described disinfector body (2) is positioned between two described through holes (13).
4. the novel hydrophily sterilization sterilizer of one according to claim 3, is characterized in that, described anode bodies (4) and cathode (6) are net laminated structure, and described insulating trip (8) is hollow out at least partly.
5. the novel hydrophily sterilization sterilizer of one according to claim 4, is characterized in that, is also provided with balancing weight (14) in described housing (12).
6. the novel hydrophily sterilization sterilizer of one according to claim 5, it is characterized in that, also comprise power supply module and control described power supply module whether be energized and/or conduction time control device, the positive and negative electrode of described power supply module is connected with described anode bodies (4) and cathode (6) respectively by wire, described wire is positioned at one section of described housing (2), is sealed in described housing (12).
7. for the anode production processes in hydrophily sterilization sterilizer, it is characterized in that, comprise the following steps:
A: go out cancellated Ti electrode by machining;
B: by chloro-iridic acid, cobaltous chloride and solvent mixing composition mixed solution, wherein the mol ratio of chloro-iridic acid, cobaltous chloride is: (0.1-0.5): (0.01-0.4);
C: the dissolution homogeneity in above-mentioned steps B is spread upon on the surface of the netted Ti electrode in above-mentioned steps A;
D, carry out high-temperature oxydation reaction, at the Surface Creation yttrium oxide of described netted Ti electrode and the nanometer mixed coating of cobalt oxide.
8. according to claim 7 a kind of for the anode production processes in hydrophily sterilization sterilizer, it is characterized in that, oxidation reaction in described step D is carried out baking and banking up with earth in case, wherein said step C and step D repeated several times, last baking temperature is arranged between 500-650 degree, and keeps 60-120 minute; Baking temperature is then arranged to 100-200 degree by its complementary degree, and keeps 10-15 minute.
9. according to claim 8 a kind of for the anode production processes in hydrophily sterilization sterilizer, it is characterized in that, solvent in described step B is citric acid and ethylene glycol, and the mol ratio of described chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol is (0.1-0.5): (0.01-0.4): (0.3-0.7): (12-20).
10. according to claim 9 a kind of for the anode production processes in hydrophily sterilization sterilizer, it is characterized in that: chloro-iridic acid, cobaltous chloride, citric acid and ethylene glycol mixing composition mixed solution, its mol ratio is: 0.12:0.03:0.5:16.
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| CN115531562A (en) * | 2021-06-30 | 2022-12-30 | 宁波方太厨具有限公司 | Metal container for washing and rust prevention method of metal container |
| CN115531562B (en) * | 2021-06-30 | 2023-09-15 | 宁波方太厨具有限公司 | Metal container for washing and rust prevention method of metal container |
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