CN104961310A - Method and device for modifying organic sludge to prepare fuel oil - Google Patents
Method and device for modifying organic sludge to prepare fuel oil Download PDFInfo
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- CN104961310A CN104961310A CN201510399736.5A CN201510399736A CN104961310A CN 104961310 A CN104961310 A CN 104961310A CN 201510399736 A CN201510399736 A CN 201510399736A CN 104961310 A CN104961310 A CN 104961310A
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- organic sludge
- oil
- transfer lime
- thread transfer
- warehouse
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- 239000010802 sludge Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000295 fuel oil Substances 0.000 title claims abstract description 21
- 239000003921 oil Substances 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 63
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 63
- 239000004571 lime Substances 0.000 claims description 63
- 230000004048 modification Effects 0.000 claims description 42
- 238000012986 modification Methods 0.000 claims description 42
- 239000000446 fuel Substances 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 23
- 241000894006 Bacteria Species 0.000 claims description 17
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 4
- 239000002283 diesel fuel Substances 0.000 claims description 4
- 235000014655 lactic acid Nutrition 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 125000005587 carbonate group Chemical group 0.000 claims description 3
- 239000003502 gasoline Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 9
- 238000004065 wastewater treatment Methods 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The invention discloses and provides a method for modifying organic sludge to prepare fuel oil, which is capable of solving the problem of the organic sludge on environment pollution and simultaneously solving the problem that the organic sludge is incomplete in combustion after dewatering. The method comprises the following steps of a, modifying the organic sludge; b, cooling the modified organic sludge obtained in step a after extracting by a low-temperature extraction device, and obtaining light oil and heavy oil, wherein inorganic substances are the main compositions of residual substances of the organic sludge after oil extraction. The invention also discloses and provides a reasonable-in-design, simple and practical device for preparing the fuel oil by using the organic sludge. The device for preparing the fuel oil by using the organic sludge comprises a feed bin, a reaction bin, an oil recycling mechanism and a driving motor, wherein the feed bin is arranged on the reaction bin; the oil recycling mechanism is arranged at two ends of the reaction bin; the reaction bin is connected with the driving motor. The method and the device, disclosed and provided by the invention, are suitable for the field of organic sludge treatment.
Description
Technical field
The present invention relates to method and device that oil fuel is prepared in a kind of organic sludge modification.
Background technology
The excess sludge that urban wastewater treatment firm produces, black-odor river bed mud, industrial sewage produce in the organic sludge such as biochemical sludge, industrial organic waste residues after biochemical treatment, only there is minority organic sludge directly can burn as fuel, wherein most material does not possess the condition of directly burning, if deposit or wantonly burn, easily certain pollution is caused to environment everywhere.Disposal options many employings dehydration equipment of current organic sludge, as the belt filter press, board and frame machine etc. of complex structure, its main method reduces the inner aqueous rate of mud, then by with other materials as coal, diesel oil etc. mix after again it is directly burned, this combustion system had not both reached clean-burning effect, and consume a large amount of energy to burn to make it, while polluting environment, waste the energy.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, there is provided a kind of problem that can solve organic sludge environmental pollution, the organic sludge of the problem that solution organic sludge dehydration afterfire is simultaneously insufficient is modified prepares the method for oil fuel and a kind of reasonable in design, simple and practical preparing fuel from organic sludge oil device that can realize this kind of method.
The technical solution adopted in the present invention is: the method for oil fuel is prepared in a kind of organic sludge modification, and the method comprises the following steps:
A. organic sludge is carried out modification;
B. the modified organic sludge obtained by step a is after extract at low temperature equipment extracts, then cooling obtains light-end products, heavy oil product; Organic sludge is main moiety extracting material remaining after oil product with inanimate matter.
Modification described in step a is joined by the mixture of biological bacteria and catalyzer in organic sludge and fully stirs, then the organic sludge through stirring is placed certain hour, during modification, the water content of organic mud is 50% to 60%, modification temperature is 15 DEG C to 70 DEG C, and modification time is 7 days to 45 days.
Described biological bacteria and water content are the input ratio of the organic sludge of 50% to 60% is 1:100.
Described biological bacteria is milk-acid bacteria and yeast.
The Extracting temperature of the extraction equipment described in step b is 70 DEG C to 400 DEG C, and described cooling temperature is 5 DEG C to 30 DEG C.
Light-end products described in step b and heavy oil product are gasoline, diesel oil, heavy oil.
Inanimate matter described in step b is carbonate, silicate and vitriol.
Oil fuel device is prepared in a kind of organic sludge modification for realizing aforesaid method, it comprises feeding warehouse, reaction warehouse, oil plant recovering mechanism and drive-motor, described feeding warehouse connection is arranged on described reaction warehouse, described oil plant recovering mechanism connects the two ends being arranged on described reaction warehouse, and described reaction warehouse is connected with described drive-motor.
Described reaction warehouse comprises warehouse and is separately positioned on the forward screw thread transfer lime in described warehouse, reverse thread transfer lime and burner hearth, described forward screw thread transfer lime and described reverse thread transfer lime are connected with described drive-motor respectively, described forward screw thread transfer lime is horizontally set in described warehouse, described feeding warehouse is connected with described forward screw thread transfer lime, described reverse thread transfer lime is set on the outer wall of right half section of described forward screw thread transfer lime, described burner hearth is arranged on the below on half section, a left side for described forward screw thread transfer lime, the tube wall of described forward screw thread transfer lime right-hand member is provided with blanking port, described blanking port is connected with the right-hand member of described reverse thread transfer lime, the below of described warehouse is also provided with slag notch, described slag notch is connected with the left end of described reverse thread transfer lime, described warehouse is also provided with smoke discharge pipe.
Described oil plant recovering mechanism comprises the first conduit, first induced draft fan first cools to collect and fills with, second conduit, second induced draft fan and the second cooling holding tank, one end of described first conduit is communicated with the left end of described forward screw thread transfer lime through the left end wall of described warehouse, the other end and described first cools to collect and to fill with and described first induced draft fan is connected, one end of described second conduit is communicated with the right-hand member of described forward screw thread transfer lime through the right-hand member wall of described warehouse, the other end and described second cools holding tank and described second induced draft fan is connected.
The invention has the beneficial effects as follows: in the present invention by first carrying out modification to organic sludge, and then carry out extract at low temperature and the oil product obtained after cooling by extraction equipment, it all has good mobility and incendivity, do not need combustion equipment costly, common burner and incendivity can be utilized, the problem that effective solution organic sludge dehydration afterfire is insufficient, and solve the problem of organic sludge environmental pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation that oil fuel device is prepared in organic sludge modification in the present invention.
Embodiment
Fuel oil method is prepared in a kind of organic sludge modification of the present invention, and it comprises the following steps:
A. organic sludge is carried out modification;
B. the modified organic sludge obtained by step a is after extract at low temperature equipment extracts, then cooling obtains light-end products, heavy oil product; Organic sludge is main moiety extracting material remaining after oil product with inanimate matter.
Modification described in step a is joined by the mixture of biological bacteria and catalyzer in organic sludge and fully stirs, then the organic sludge through stirring is placed certain hour, during modification, the water content of organic mud is 50% to 60%, and modification temperature is 15 DEG C to 70 DEG C, modification time be 7 days to 45.
Described biological bacteria and water content are the input ratio of the organic sludge of 50% to 60% is 1:100.
Described biological bacteria is milk-acid bacteria and yeast.
The Extracting temperature of the extraction equipment described in step b is 70 DEG C to 400 DEG C, and described cooling temperature is 5 DEG C to 30 DEG C.
Light-end products described in step b and heavy oil product are gasoline, diesel oil, heavy oil.
Inanimate matter described in step b is carbonate, silicate and vitriol.
Modifying process:
First organic sludge is carried out mummification, its moisture content is made to be 50% to 60%, then in organic sludge, biological bacteria and catalyzer is added, wherein biological bacteria can be milk-acid bacteria or yeast, catalyzer is then conventional mud catalyzer, the input ratio of biological bacteria and organic sludge is 1:100, after above-mentioned organic sludge, biological bacteria and catalyzer fully being mixed, places 15 to 30 days.
As shown in Figure 1, extraction equipment described in step b is in fact for oil fuel device is prepared in organic sludge modification, this organic sludge modification is prepared oil fuel device and is comprised feeding warehouse 1, reaction warehouse 2, oil plant recovering mechanism and drive-motor 3, described feeding warehouse 1 connection is arranged on described reaction warehouse 2, described oil plant recovering mechanism connects the two ends being arranged on described reaction warehouse 2, and described reaction warehouse 2 is connected with described drive-motor 3.
Described reaction warehouse 2 comprises warehouse 21 and is separately positioned on the forward screw thread transfer lime 22 in described warehouse, reverse thread transfer lime 23 and burner hearth 24, described forward screw thread transfer lime 22 and described reverse thread transfer lime 23 are connected with described drive-motor 3 respectively, described forward screw thread transfer lime 22 is horizontally set in described warehouse 21, described feeding warehouse 1 is connected with described forward screw thread transfer lime 22, described reverse thread transfer lime 23 is set on the outer wall of right half section of described forward screw thread transfer lime 22, described burner hearth 24 is arranged on the below on half section, a left side for described forward screw thread transfer lime 22, the tube wall of described forward screw thread transfer lime 22 right-hand member is provided with blanking port, described blanking port is connected with the right-hand member of described reverse thread transfer lime 23, the below of described warehouse 21 is also provided with slag notch 25, described slag notch 25 is connected with the left end of described reverse thread transfer lime 23, described warehouse 21 is also provided with smoke discharge pipe 26.
Described oil plant recovering mechanism comprises the first conduit 41, first induced draft fan 42 first cools collects filling 43, second conduit 44, second induced draft fan 45 and the second cooling holding tank 46, one end of described first conduit 41 is communicated with the left end of described forward screw thread transfer lime 22 through the left end wall of described warehouse 21, the other end and described first cools collects filling 43 and described first induced draft fan 42 is connected, one end of described second conduit 44 is communicated with the right-hand member of described forward screw thread transfer lime 22 through the right-hand member wall of described warehouse 21, the other end and described second cools holding tank 46 and described second induced draft fan 45 is connected.
Below by three case study on implementation, present invention is described, but be to be understood that protection scope of the present invention not by the restriction of concrete case study on implementation.
Embodiment 1
Urban wastewater treatment firm excess sludge adds modifying agent and carries out modification, and modification temperature controls at 45 DEG C to 60 DEG C, and modification time controlled at 25 days.Modified urban wastewater treatment firm excess sludge, is delivered to described feeding warehouse 2 through outer belt transfer roller, and urban wastewater treatment firm excess sludge enters in the described forward screw thread transfer lime 22 in described reaction warehouse 2 after metering.Now described burner hearth 24 adopts combustion gas or biomass fuel to heat described forward screw thread transfer lime 22, and temperature controls at 330 DEG C.Now described drive-motor 3 drives described forward screw thread transfer lime 22 to rotate forward and drive described reverse thread transfer lime 23 to rotate backward.Urban wastewater treatment firm excess sludge extracts in described forward screw thread transfer lime 22 inside, oil gas after extraction carries out rear collection respectively by described first conduit 41 and described second conduit 44, oil gas after collection carries out cooling through described first cooling holding tank 43 and described second cooling holding tank 46 respectively again and collects, cooling temperature controls at 25 DEG C, and the oil after collection is liquid.It is light-end products that the oil product obtained is collected in described first receipts cooling collection filling 43, and described second cooling is collected filling 46 and collected the oil product heavy oil product obtained.Described first cooling collection filling 43 and described second cooling collection filling 46 all pass into water coolant and carry out circulating cooling.Described first cooling is collected filling 43 and described second cooling and is collected uncooled noncondensable gas in filling 46 and utilize described first induced draft fan 42 and described second induced draft fan 45 to be incorporated into described burner hearth 24 by transport pipe respectively to burn, and then supplies heat to described forward screw thread transfer lime 22.The waste gas that described burner hearth 24 combustion produces is discharged by described flue gas exhausting pipe line 26.
After urban wastewater treatment firm excess sludge is extracted by described reaction warehouse 21, remaining lime-ash drains into described slag notch (25) by described reverse thread transfer lime 23 and discharges.Institute's light-end products that obtain and heavy oil product all meet SH/T0356-1996 oil fuel standard.
Embodiment 2
Black-odor river bed mud adds modifying agent and carries out modification, and modification temperature controls at 40 DEG C to 60 DEG C, and modification time controlled at 30 days.Modified black-odor river bed mud, is delivered to described feeding bin 1 through outer belt transfer roller, and black-odor river bed mud enters in the described forward screw thread transfer lime 22 in described reaction warehouse 2 after metering.Now described burner hearth 24 adopts combustion gas or biomass fuel to heat described forward screw thread transfer lime 22, temperature controls at 400 DEG C, and now described drive-motor 3 drives described forward screw thread transfer lime 22 to rotate forward and drive described reverse thread transfer lime 23 to rotate backward.Black-odor river bed mud extracts in described forward screw thread transfer lime 2 inside, oil gas after extraction carries out rear collection respectively by described first conduit 41 and described second conduit 44, oil gas after collection carries out cooling respectively through described first cooling holding tank 43 and described second cooling holding tank 46 again and collects, cooling temperature controls at 20 DEG C, and the oil after collection is liquid.It is light-end products that the oil product obtained is collected in described first receipts cooling collection filling 43, and described second cooling is collected filling 46 and collected the oil product heavy oil product obtained.Described first cooling holding tank 43 and described second cooling holding tank 46 all pass into water coolant and carry out circulating cooling.In described first cooling holding tank 43 and described second cooling holding tank 46, uncooled noncondensable gas utilizes described first induced draft fan 42 and described second induced draft fan 45 to be incorporated into described burner hearth 26 by transport pipe to burn respectively, and then supplies heat to described forward screw thread transfer lime 22.The waste gas that described burner hearth 24 combustion produces is discharged by described flue gas exhausting pipe line 26.
After black-odor river bed mud is extracted by described reaction warehouse 21, remaining lime-ash drains into described slag notch 25 by described reverse thread transfer lime 23 and discharges.Institute's light-end products that obtain and heavy oil product all meet SH/T0356-1996 oil fuel standard.
Embodiment 3
The filter mud that sugaring produces adds modifying agent and carries out modification, and modification temperature controls at 40 DEG C to 60 DEG C, and modification time controlled at 30 days.Modified filter mud, is delivered to described feeding bin 1 through outer belt transfer roller, and filter mud enters in the described forward screw thread transfer lime 22 in described reaction warehouse 2 after metering.Now described burner hearth 24 adopts combustion gas or biomass fuel to heat described forward screw thread transfer lime 22, temperature controls at 350 DEG C, and now described drive-motor 3 drives described forward screw thread transfer lime 22 to rotate forward and drive described reverse thread transfer lime 23 to rotate backward.Filter mud extracts in described forward screw thread transfer lime 22 inside, oil gas after extraction carries out rear collection respectively by described first conduit 41 and described second conduit 44, oil gas after collection carries out cooling respectively through described first cooling holding tank 43 and described second cooling holding tank 46 again and collects, cooling temperature controls at 20 DEG C, and the oil after collection is liquid.It is light-end products that the oil product obtained is collected in described first receipts cooling collection filling 43, and described second cooling is collected filling 46 and collected the oil product heavy oil product obtained.Described first cooling holding tank 43 and described second cooling holding tank 46 all pass into water coolant and carry out circulating cooling.In described first cooling holding tank 43 and described second cooling holding tank 46, uncooled noncondensable gas utilizes described first induced draft fan 42 and described second induced draft fan 45 to be incorporated into described burner hearth 26 by transport pipe to burn respectively, and then supplies heat to described forward screw thread transfer lime 22.The waste gas that described burner hearth 24 combustion produces is discharged by described flue gas exhausting pipe line 26.
After filter mud 1 is extracted by described reaction warehouse 21, remaining lime-ash drains into described slag notch 25 by described reverse thread transfer lime 23 and discharges.Institute's light-end products that obtain and heavy oil product all meet SH/T0356-1996 oil fuel standard.
The present invention is by first carrying out modification to organic sludge, and then extracted by extraction equipment, the oil product obtained after cooling, it all has good mobility and incendivity, do not need combustion equipment costly, common burner and incendivity can be utilized, the problem that effective solution organic sludge dehydration afterfire is insufficient, and solve the problem of organic sludge environmental pollution.
The present invention is applicable to organic sludge treatment field.
Claims (10)
1. a method for oil fuel is prepared in organic sludge modification, and it is characterized in that, the method comprises the following steps: organic sludge is carried out modification by a.;
B. the modified organic sludge obtained by step a is after extract at low temperature equipment extracts, then cooling obtains light-end products, heavy oil product; Organic sludge is main moiety extracting material remaining after oil product with inanimate matter.
2. the method for oil fuel is prepared in a kind of organic sludge modification according to claim 1, it is characterized in that: the modification described in step a is joined by the mixture of biological bacteria and catalyzer in organic sludge and fully stirs, then the organic sludge through stirring is placed certain hour, during modification, the water content of organic mud is 50% to 60%, modification temperature is 15 DEG C to 70 DEG C, and modification time is 7 days to 45 days.
3. the method for oil fuel is prepared in a kind of organic sludge modification according to claim 2, it is characterized in that: described biological bacteria and water content are the input ratio of the organic sludge of 50% to 60% is 1:100.
4. the method for oil fuel is prepared in a kind of organic sludge modification according to claim 3, it is characterized in that: described biological bacteria is milk-acid bacteria and yeast.
5. the method for oil fuel is prepared in a kind of organic sludge modification according to claim 1, it is characterized in that: the Extracting temperature of the extraction equipment described in step b is 70 DEG C to 400 DEG C, and described cooling temperature is 5 DEG C to 30 DEG C.
6. the method for oil fuel is prepared in a kind of organic sludge modification according to claim 1, it is characterized in that: the light-end products described in step b and heavy oil product are gasoline, diesel oil, heavy oil.
7. the method for oil fuel is prepared in a kind of organic sludge modification according to claim 1, it is characterized in that: the inanimate matter described in step b is carbonate, silicate and vitriol.
8. prepare oil fuel device for the organic sludge modification realizing method described in claim 1 for one kind, it is characterized in that: it comprises feeding warehouse (1), reaction warehouse (2), oil plant recovering mechanism and drive-motor (3), described feeding warehouse (1) connection is arranged on described reaction warehouse (2), described oil plant recovering mechanism connects the two ends being arranged on described reaction warehouse (2), and described reaction warehouse (2) is connected with described drive-motor (3).
9. preparing fuel from organic sludge oil device according to claim 8, it is characterized in that: described reaction warehouse (2) comprises warehouse (21) and is separately positioned on the forward screw thread transfer lime (22) in described warehouse, reverse thread transfer lime (23) and burner hearth (24), described forward screw thread transfer lime (22) and described reverse thread transfer lime (23) are connected with described drive-motor (3) respectively, described forward screw thread transfer lime (22) is horizontally set in described warehouse (21), described feeding warehouse (1) is connected with described forward screw thread transfer lime (22), described reverse thread transfer lime (23) is set on the outer wall of right half section of described forward screw thread transfer lime (22), described burner hearth (24) is arranged on the below on half section, a left side for described forward screw thread transfer lime (22), the tube wall of described forward screw thread transfer lime (22) right-hand member is provided with blanking port, described blanking port is connected with the right-hand member of described reverse thread transfer lime (23), the below of described warehouse (21) is also provided with slag notch (25), described slag notch (25) is connected with the left end of described reverse thread transfer lime (23), described warehouse (21) is also provided with smoke discharge pipe (26).
10. preparing fuel from organic sludge oil device according to claim 9, it is characterized in that: described oil plant recovering mechanism comprises the first conduit (41), first induced draft fan (42) first cools to collect fills with (43), second conduit (44), second induced draft fan (45) and the second cooling holding tank (46), one end of described first conduit (41) is communicated with the left end of described forward screw thread transfer lime (22) through the left end wall of described warehouse (21), the other end and described first cools to collect fills with (43) and described first induced draft fan (42) is connected, one end of described second conduit (44) is communicated with the right-hand member of described forward screw thread transfer lime (22) through the right-hand member wall of described warehouse (21), the other end and described second cools holding tank (46) and described second induced draft fan (45) is connected, described burner hearth (24) is connected with described first induced draft fan (42) and described second induced draft fan (45) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510399736.5A CN104961310A (en) | 2015-07-09 | 2015-07-09 | Method and device for modifying organic sludge to prepare fuel oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510399736.5A CN104961310A (en) | 2015-07-09 | 2015-07-09 | Method and device for modifying organic sludge to prepare fuel oil |
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| CN104961310A true CN104961310A (en) | 2015-10-07 |
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| CN201510399736.5A Pending CN104961310A (en) | 2015-07-09 | 2015-07-09 | Method and device for modifying organic sludge to prepare fuel oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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Effective date of registration: 20170615 Address after: 4 building, No. 66, Dai Shan Road, Zhuhai, Guangdong, 519000 Applicant after: Zhuhai Shengyuan Environmental Protection Technology Co., Ltd. Address before: 4 building, No. 66, Dai Shan Road, Zhuhai, Guangdong, 519000 Applicant before: Zhou Zongnan |
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Application publication date: 20151007 |
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