CN102094205B - Phosphorus-free oil removing powder and phosphorus-free oil removing process - Google Patents
Phosphorus-free oil removing powder and phosphorus-free oil removing process Download PDFInfo
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- CN102094205B CN102094205B CN2010106003541A CN201010600354A CN102094205B CN 102094205 B CN102094205 B CN 102094205B CN 2010106003541 A CN2010106003541 A CN 2010106003541A CN 201010600354 A CN201010600354 A CN 201010600354A CN 102094205 B CN102094205 B CN 102094205B
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Abstract
The invention discloses phosphorus-free oil removing powder, which comprises the following raw materials in part by mass: 10 to 25 parts of sodium hydroxide, 20 to 32 parts of sodium carbonate, 20 to 35 parts of phosphorus-free builder, 5 to 10 parts of sodium sulfate, 1 to 5 parts of sodium citrate, 1 to 5 parts of sodium gluconate and 6 to 12 parts of surfactant. A phosphorus-free oil removing process using the phosphorus-free oil removing powder comprises the following steps of: preparing cleaning solution from the phosphorus-free oil removing powder and water, and adding into a cleaning tank, wherein the pH of the cleaning solution is 12.5 to 13.5; and putting a workpiece into the cleaning solution, soaking and cleaning. Phosphorus-free oil removing liquid prepared from the phosphorus-free oil removing powder does not contain phosphorus, is environmental-friendly, has a cleaning effect superior to that of the conventional pretreatment oil removing process, and has longer service life; and the generated wastewater is easier to treat.
Description
Technical field
The present invention relates to without phosphorus oil-bound distemper and the without phosphorus oil removing process of removing.
Background technology
Because phosphoric acid salt has sequestering power, wash-aid effect preferably, it is widely used in fields such as traditional industry after being re-dubbed clean-out system as a kind of washing assistant and tensio-active agent etc.Yet, since phosphorous in this kind clean-out system, after it is discharged away as waste water; Can make body eutrophication; Cause waterplant such as algae to breed in a large number, and the aerobic repiration of plant materials will consume oxygen a large amount of in the water, and the hydrocoles anoxic is caused death and produce a series of natural disaster (the blue-green algae incident that repeatedly breaks out like Taihu Lake, Jiangsu, Chaohu, Anhui, Dian Chi, Yunnan etc.; And global marine red tide phenomenon etc.), badly influenced human safe drinking water.
Since the nineties in last century; More and more enterprises begins to research and develop without phosphorus clean-out system; The exploitation of the without phosphorus clean-out system of electroplating industry pre-treatment then starts from late nineteen nineties; Yet the phosphate builders because the builder as substitute for phosphate that is adopted can't match in excellence or beauty on over-all propertieies such as wash-aid effect, sequestering power, flush away property is not so still there is to replace fully the pre-electroplating treatment product of phosphorous hydrochlorate oil removing powder so far.
Summary of the invention
The purpose of this invention is to provide a kind of without phosphorus oil-bound distemper and without phosphorus oil removing process of removing.
The technical scheme that the present invention taked is:
A kind of without phosphorus except that oil-bound distemper, comprise the raw material of following mass parts: 10～25 parts sodium hydroxide, 20～30 parts yellow soda ash, 20～35 parts non-phosphorus builder, 5～10 parts of sodium sulfate, 1～5 part of Trisodium Citrate, 1～5 part of Sunmorl N 60S, 6～12 parts of tensio-active agents.
Non-phosphorus builder is at least a in C2～8 carboxylic acids, the siliceous carboxyl acid modified thing in C2～8, toxilic acid/PEMULEN TR2, the molecular sieve.
Tensio-active agent is at least a in sodium lauryl sulphate, X 2073, alkyl diphenyl base oxide stilbene-4,4'-bis-(1-azo-3, 4-dihydroxy-benzene)-2,2'-disulfonate, C10～16 fat alcohol ethoxyl compounds, C12～15 secondary alcohol ethoxy compounds, the AEO.
The described without phosphorus without phosphorus oil removing process that removes oil-bound distemper may further comprise the steps:
1) remove oil-bound distemper and water is mixed with scavenging solution with without phosphorus, join in the rinse bath, the pH of scavenging solution is 12.5～13.5;
2) workpiece is placed the scavenging solution soaking and washing.
The without phosphorus concentration of removing oil-bound distemper is 45～55g/L.
The soaking and washing time is 1～5min.
The temperature of scavenging solution is 50～70 ℃.
The surface-area of workpiece and the volume ratio of scavenging solution are 110～130dm
2: 1L.
The invention has the beneficial effects as follows: this without phosphorus without phosphorus degreasing fluid except that the oil-bound distemper preparation is not phosphorous, environmentally friendly, and cleaning performance is superior to conventional pre-treatment oil removing process, and the work-ing life of degreasing fluid is more lasting, and the waste water that produces more is prone to processing.
Embodiment
A kind of without phosphorus oil removing process may further comprise the steps:
1) the without phosphorus oil-bound distemper that removes is mixed with the scavenging solution that concentration is 45～55g/L, joins in the rinse bath, the pH of scavenging solution is 12.5～13.5, and the temperature of adjustment scavenging solution is 50～70 ℃.
2) workpiece is placed scavenging solution soaking and washing 1～5min, the long-pending volume ratio with scavenging solution of workpiece surface is 110～130dm
2: 1L.
Below in conjunction with embodiment prescription of the present invention is done further explanation:
Embodiment 1:
Without phosphorus composition such as the following table 1 of removing oil-bound distemper:
Table 1: the without phosphorus composition that removes oil-bound distemper
| Raw material | Mass parts |
| Sodium hydroxide | 12 |
| Yellow soda ash | 25 |
| The carboxyl acid modified thing in siliceous C2～8 | 20 |
| Sodium sulfate | 8 |
| Trisodium Citrate | 3 |
| Sunmorl N 60S | 5 |
| Sodium lauryl sulphate | 2 |
| Alkyl diphenyl base oxide stilbene-4,4'-bis-(1-azo-3, 4-dihydroxy-benzene)-2,2'-disulfonate | 2 |
| The C12 fat alcohol ethoxyl compound | 6 |
A kind of without phosphorus oil removing process may further comprise the steps:
1) the without phosphorus oil-bound distemper that removes is mixed with the scavenging solution that concentration is 45g/L with water, joins in the rinse bath, the pH of scavenging solution is 12.5～13.5, and the temperature of adjusting scavenging solution is 55 ℃.
2) workpiece is placed scavenging solution soaking and washing 1min, the long-pending volume ratio with scavenging solution of workpiece surface is 110～130dm
2: 1L.
Oil removal efficiency reaches 99%, adopts the moisture film test method(s) to estimate degreasing effect, forms uniform moisture film on it, water-break-free splitting, and the test piece degreasing is clean.
Embodiment 2:
Without phosphorus composition such as the following table 2 of removing oil-bound distemper:
Table 2: the without phosphorus composition that removes oil-bound distemper
| Raw material | Mass parts |
| Sodium hydroxide | 10 |
| Yellow soda ash | 30 |
| Toxilic acid/PEMULEN TR2 | 28 |
| Sodium sulfate | 5 |
| Trisodium Citrate | 1 |
| Sunmorl N 60S | 4 |
| X 2073 | 5 |
| AEO | 7 |
A kind of without phosphorus oil removing process may further comprise the steps:
1) the without phosphorus oil-bound distemper that removes is mixed with the scavenging solution that concentration is 55g/L with water, joins in the rinse bath, the pH of scavenging solution is 12.5～13.5, and the temperature of adjusting scavenging solution is 50 ℃.
2) workpiece is placed scavenging solution soaking and washing 5min, the long-pending volume ratio with scavenging solution of workpiece surface is 110～130dm
2: 1L.
Oil removal efficiency reaches 98.8%, adopts the moisture film test method(s) to estimate degreasing effect, forms uniform moisture film on it, water-break-free splitting, and the test piece degreasing is clean.
Embodiment 3:
Without phosphorus composition such as the following table 3 of removing oil-bound distemper:
Table 3: the without phosphorus composition that removes oil-bound distemper
| Raw material | Mass parts |
| Sodium hydroxide | 25 |
| Yellow soda ash | 20 |
| Toxilic acid/PEMULEN TR2 | 18 |
| Ammonium acetate | 10 |
| Sodium sulfate | 10 |
| Trisodium Citrate | 4 |
| Sunmorl N 60S | 1 |
| Alkyl diphenyl base oxide stilbene-4,4'-bis-(1-azo-3, 4-dihydroxy-benzene)-2,2'-disulfonate | 2 |
| AEO | 6 |
A kind of without phosphorus oil removing process may further comprise the steps:
1) the without phosphorus oil-bound distemper that removes is mixed with the scavenging solution that concentration is 50g/L with water, joins in the rinse bath, the pH of adjustment scavenging solution is 12.5～13.5, and the temperature of adjusting scavenging solution is 65 ℃.
2) workpiece is placed scavenging solution soaking and washing 2min, the long-pending volume ratio with scavenging solution of workpiece surface is 110～130dm
2: 1L.
Oil removal efficiency reaches 99.8%, adopts the moisture film test method(s) to estimate degreasing effect, forms uniform moisture film on it, water-break-free splitting, and the test piece degreasing is clean.
Embodiment 4:
Without phosphorus composition such as the following table 4 of removing oil-bound distemper:
Table 4: the without phosphorus composition that removes oil-bound distemper
| Raw material | Mass parts |
| Sodium hydroxide | 20 |
| Yellow soda ash | 27 |
| The carboxylic acid trimethylsilyl group | 35 |
| Sodium sulfate | 9 |
| Trisodium Citrate | 5 |
| Sunmorl N 60S | 5 |
| The C12 fat alcohol ethoxyl compound | 3 |
| The C15 fat alcohol ethoxyl compound | 3 |
A kind of without phosphorus oil removing process may further comprise the steps:
1) the without phosphorus oil-bound distemper that removes is mixed with the scavenging solution that concentration is 48g/L with water, joins in the rinse bath, the pH of adjustment scavenging solution is 12.5～13.5, and the temperature of adjusting scavenging solution is 70 ℃.
2) workpiece is placed scavenging solution soaking and washing 4min, the long-pending volume ratio with scavenging solution of workpiece surface is 110～130dm
2: 1L.
Oil removal efficiency reaches 99.9%, adopts the moisture film test method(s) to estimate degreasing effect, forms uniform moisture film on it, water-break-free splitting, and the test piece degreasing is clean.
Embodiment 5:
Without phosphorus composition such as the following table 5 of removing oil-bound distemper:
Table 5: the without phosphorus composition that removes oil-bound distemper
| Raw material | Mass parts |
| Sodium hydroxide | 18 |
| Yellow soda ash | 32 |
| Metasilicate pentahydrate sodium | 24 |
| Sodium sulfate | 8 |
| Trisodium Citrate | 3 |
| Sunmorl N 60S | 2 |
| Molecular sieve | 4 |
| Sodium lauryl sulphate | 4 |
| X 2073 | 2 |
| The C12 fat alcohol ethoxyl compound | 2 |
A kind of without phosphorus oil removing process may further comprise the steps:
1) the without phosphorus oil-bound distemper that removes is mixed with the scavenging solution that concentration is 52g/L with water, joins in the rinse bath, the pH of adjustment scavenging solution is 12.5～13.5, and the temperature of adjusting scavenging solution is 66 ℃.
2) workpiece is placed scavenging solution soaking and washing 2min, the long-pending volume ratio with scavenging solution of workpiece surface is 110～130dm
2: 1L.
Oil removal efficiency reaches 99.5%, adopts the moisture film test method(s) to estimate degreasing effect, forms uniform moisture film on it, water-break-free splitting, and the test piece degreasing is clean.
Oil removal efficiency of the present invention all on 98.8%, has high oil removal efficiency, adopts the moisture film test method(s) to estimate degreasing effect, forms uniform moisture film on it, water-break-free splitting, and the test piece degreasing is clean.Cleaning performance is superior to conventional pre-treatment oil removing process, because without phosphorus degreasing fluid is not phosphorous, environmentally friendly, the waste water of generation more is prone to handle.
Claims (8)
1. without phosphorus oil-bound distemper that removes comprises the raw material of following mass parts: 10～25 parts sodium hydroxide, 20～32 parts yellow soda ash, 20～35 parts non-phosphorus builder, 5～10 parts of sodium sulfate, 1～5 part of Trisodium Citrate, 1～5 part of Sunmorl N 60S, 6～12 parts of tensio-active agents.
2. a kind of without phosphorus oil-bound distemper that removes according to claim 1 is characterized in that: non-phosphorus builder is at least a in C2～8 carboxylate salts, siliceous C2～8 carboxylate salt modifiers, the toxilic acid/PEMULEN TR2 sodium salt.
3. a kind of without phosphorus oil-bound distemper that removes according to claim 1 is characterized in that: tensio-active agent is at least a in sodium lauryl sulphate, X 2073, alkyl diphenyl base oxide stilbene-4,4'-bis-(1-azo-3, 4-dihydroxy-benzene)-2,2'-disulfonate, C10～16 fat alcohol ethoxyl compounds, C12～15 secondary alcohol ethoxy compounds, AEO, the molecular sieve.
4. use any described without phosphorus without phosphorus oil removing process that removes oil-bound distemper of claim 1～3, may further comprise the steps:
1) the without phosphorus oil-bound distemper that removes is mixed with scavenging solution with water, joins in the rinse bath, the pH that adjusts scavenging solution is 12.5～13.5;
2) workpiece is placed the scavenging solution soaking and washing.
5. a kind of without phosphorus oil removing process according to claim 4 is characterized in that: the without phosphorus concentration of removing oil-bound distemper is 45～55g/L.
6. a kind of without phosphorus oil removing process according to claim 4 is characterized in that: the soaking and washing time is 1～5min.
7. a kind of without phosphorus oil removing process according to claim 4 is characterized in that: the temperature of scavenging solution is 50～70 ℃.
8. a kind of without phosphorus oil removing process according to claim 4 is characterized in that: the surface-area of workpiece and the volume ratio of scavenging solution are 110～130dm
2: 1L.
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| CN2010106003541A CN102094205B (en) | 2010-12-22 | 2010-12-22 | Phosphorus-free oil removing powder and phosphorus-free oil removing process |
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| CN2010106003541A CN102094205B (en) | 2010-12-22 | 2010-12-22 | Phosphorus-free oil removing powder and phosphorus-free oil removing process |
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| CN102094205B true CN102094205B (en) | 2012-06-20 |
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| CN102534636B (en) * | 2011-10-31 | 2013-10-30 | 武汉钢实硅钢浩源润滑油有限公司 | Phosphate-free degreasing fluid composition for cold-rolled sheets before galvanizing, and preparation method for composition |
| CN102492952B (en) * | 2011-11-18 | 2014-02-19 | 东莞市东辉贸易有限公司 | Phosphorus-free degreasing powder, production process and phosphorus-free degreasing process thereof |
| CN103103547B (en) * | 2013-02-27 | 2016-09-21 | 杨东佑 | Phosphateless environmentally friendly degreasing agent for metal, production method and using method |
| CN103290423A (en) * | 2013-06-22 | 2013-09-11 | 兰溪市卓越电子有限公司 | Powerful electroplating oil removal method |
| CN103882460A (en) * | 2014-04-18 | 2014-06-25 | 北京中科创新科技发展中心 | Degreasing and derusting two-in-one purifying liquid |
| CN104087990A (en) * | 2014-06-17 | 2014-10-08 | 宁国新博能电子有限公司 | Chemical treatment liquid used for nickel plating of copper wire |
| CN104313615B (en) * | 2014-11-10 | 2017-02-01 | 湖北德美科技有限公司 | Environment friendly low-foam skimmed powder for cleaning metal surfaces and preparation method thereof |
| CN104694946A (en) * | 2015-03-13 | 2015-06-10 | 武汉钢铁(集团)公司 | Phosphorus-free degreaser |
| CN105238568A (en) * | 2015-11-10 | 2016-01-13 | 荆门市拓达科技有限公司 | Non-phosphorus oil removing powder |
| CN105483726A (en) * | 2015-11-30 | 2016-04-13 | 武汉奥克特种化学有限公司 | Efficient low-foam normal-temperature phosphorous-free oil removing liquid |
| CN106498421A (en) * | 2016-09-23 | 2017-03-15 | 佛山市海明威生态科技有限公司 | A kind of environmentally friendly double-component efficient cryogenic degreasing agent product and its production technology |
| CN106929871A (en) * | 2017-02-17 | 2017-07-07 | 上海蔚来汽车有限公司 | A kind of automobile component surface treatment grease removing composition |
| CN107099805A (en) * | 2017-03-10 | 2017-08-29 | 广东华普科技股份有限公司 | Without phosphorus degreasing powder |
| CN107740122A (en) * | 2017-10-19 | 2018-02-27 | 江门市濠成化工科技有限公司 | A kind of degreasing powder for metal surface and preparation method thereof |
| CN111575754A (en) * | 2019-06-13 | 2020-08-25 | 胡云亮 | Environment-friendly synchronous wax and oil removing cleaning agent before plating |
| CN114592188A (en) * | 2022-03-10 | 2022-06-07 | 常州市春雷浩宇环保科技有限公司 | Vitrification process |
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Address after: 510663 6 research road, Science City, hi tech Industrial Development Zone, Guangdong, Guangzhou Patentee after: Guangzhou Light Industry Research Institute of Limited by Share Ltd Address before: 510663 6 research road, Science City, hi tech Industrial Development Zone, Guangdong, Guangzhou Patentee before: Guangzhou Etsing Plating Industry Science Technology Research Institute |