CN102311865A - Additive ST for regenerated waste gear oil 320 - Google Patents
Additive ST for regenerated waste gear oil 320 Download PDFInfo
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- CN102311865A CN102311865A CN201110229474A CN201110229474A CN102311865A CN 102311865 A CN102311865 A CN 102311865A CN 201110229474 A CN201110229474 A CN 201110229474A CN 201110229474 A CN201110229474 A CN 201110229474A CN 102311865 A CN102311865 A CN 102311865A
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Abstract
An additive ST provided in the invention is synthesized by blending 15-25g of a 406 oiliness agent, 36-44g of chloropropylene oxide and 35-45g of an oxidation and corrosion inhibitor at a temperature of 110DEG C-120DEG C. For the regenerated waste gear oil 320, 97 wt% of water and slag removed waste gear oil and 3 wt% of ST are mixed and stirred for 20min at room temperature. Consequently, copper corrosion of the regenerated oil 320 can be reduced to 455g. With recovered tribological properties, the regenerated oil 320 is significantly superior to its original oil in terms of antifriction and wear resistance.
Description
Technical field
The present invention relates to the regeneration of waste lubricating oil, particularly the additive ST of the useless gear oil 320 of regeneration.
Background technology
For reducing friction and wearing and tearing, China's consumption of lubricating oil reached 4,400,000 tons in 2003, was second-biggest-in-the-world country of consumption, estimated will reach 5,300,000 tons in 2010.The ratio of estimating waste lubricating oil can not be lower than 45% of its consumption.From Sustainable development and environment protection meter, must regenerate.Nineteen thirty-five rises, and generally adopts purifying method more both at home and abroad, but must not approve so far; It is not virgin state and a performance of recovering waste lubricating oil, and just recovers base oil virgin state and performance, though that its requirement seems is not high; But its process is long, and expense is high, can only recover the value of base oil at most; Ensure and subsidy almost do not have economic and practical if can't restrain.Do not find a kind of effective regeneration technological line and technology and theoretical thereof that can lower refining expense again and improve again the refining quality of lubrication oil so far as yet.Purifying method is that all kinds of waste lubricating oils are focused on again.The present invention then replaces concentrating with classification; Replace refining again to add regenerated additive; Key is the exploitation regenerated additive, and this type of regenerated additive is wanted and can be worked in coordination with remaining chemicaladditives in the waste lubricating oil, produces the tribology effect jointly; Can interact with remaining aging by product in the waste lubricating oil again, eliminate its disadvantageous effect tribological property and other lubricities.
Gear oil 320 useless because of: copper corrosion rises to 4b, severe overweight, frictional coefficient also enlarges markedly with wearing and tearing.
Summary of the invention
For the tribology function of recovering useless gear oil 320 with overcome the copper corrosion severe overweight; The present invention proposes a kind of regenerated additive ST of the useless gear oil 320 of regenerating; It is characterized in that it is by 406 oiliness improvers (unified code name is that T406-sees: Sinopec's product complete works P.454) 15-25g; Epoxy chloropropane 36-44g and 204 oxidation and corrosion inhibitors (unified code name is that T204-sees: Sinopec's product complete works P.441) 35-45g, hybrid reaction forms under 110 ℃ of-120 ℃ of temperature.In the useless gear oil 320 of regeneration, containing the weight of anhydrating with the useless gear oil 320 of slag is 97%, and the weight that contains regenerated additive ST is that 3% ratio is mixed, and at room temperature it is stirred 20min then, can make useless gear oil 320 obtain regeneration.
The copper corrosion of the useless gear oil 320 after the regeneration is reduced to 455 grams by 1826 grams; Its tribological property has not only obtained recovery; And its anti-friction wear-resistant and bearing function all significantly be superior to its former fresh oil, thereby broken through the performance of countries in the world base oil that generally adopt, that can only recover waste lubricating oil so far first and under best situation, can only recover the regeneration usefulness of purifying method again of the value of base oil.Simultaneously; Also broken through and invested in integrated mill, adopted the mode of large-scale regeneration specific equipment regeneration waste lubricating oil, because very simple with the process of regenerated additive regeneration waste lubricating oil; Both need not large-scale special equipment; The waste lubricating oil of can regenerating voluntarily of non-environmental-pollution, thereby user again, thus can directly a large amount of reuse waste lubricating oils with cut down expenses.
Embodiment
Following examples but the invention is not restricted to following examples in order to explanation the present invention.
Embodiment 1
With 406 oiliness improvers (unified code name is that T406-sees: Sinopec's product complete works P.454) 20g; Epoxy chloropropane 40g and 204 oxidation and corrosion inhibitors (unified code name is that T204-sees: Sinopec's product complete works P.441) 40g; Hybrid reaction forms regenerated additive ST under 115 ℃ of temperature; By weight percentage 3% regenerated additive ST is joined in 97% the useless gear oil 320 with slag of dewatering then; At room temperature it is stirred 20min at last, can make useless gear oil 320 obtain regeneration, thereby make the copper corrosion of useless gear oil 320 reduce to 455 grams by 1826 grams; The tribology function has not only obtained recovery; And significantly be superior to former fresh oil: the frictional coefficient under two load has reduced by 6.02% and 9.90% than former fresh oil, and wearing and tearing have reduced 17.86% and 19.23% than former fresh oil, and supporting capacity (PB) has improved 33.64% (seeing the tribological property table of fresh oil, waste oil, recovered oil for details) than former fresh oil.
The tribological property of fresh oil, waste oil, recovered oil relatively
Annotate: waste oil has dewatered and slag.
Claims (2)
1. the regenerated additive ST of the useless gear oil 320 of regeneration is characterized in that it by 406 oiliness improver 15-25g, epoxy chloropropane 36-44g and 204 oxidation and corrosion inhibitor 35-45g, hybrid reaction under 110 ℃ of-120 ℃ of temperature.
2. the regenerated additive ST that meets a kind of useless gear oil 320 of regenerating of claim 1; It is characterized in that it is by in the useless gear oil 320 of regeneration; Containing the weight of anhydrating with the useless gear oil 320 of slag is 97%, and the weight that contains regenerated additive ST is that 3% mixed is at stirring at room 20min.
Priority Applications (1)
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CN201110229474XA CN102311865B (en) | 2011-08-11 | 2011-08-11 | Additive ST for regenerated waste gear oil 320 |
Applications Claiming Priority (1)
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CN201110229474XA CN102311865B (en) | 2011-08-11 | 2011-08-11 | Additive ST for regenerated waste gear oil 320 |
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CN102311865A true CN102311865A (en) | 2012-01-11 |
CN102311865B CN102311865B (en) | 2013-06-12 |
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CN201110229474XA Active CN102311865B (en) | 2011-08-11 | 2011-08-11 | Additive ST for regenerated waste gear oil 320 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109054981A (en) * | 2018-09-12 | 2018-12-21 | 上海旗升电气股份有限公司 | A kind of method of on-line regeneration rotary equipment bearings lubricating grease |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1071445A (en) * | 1992-10-12 | 1993-04-28 | 晏双利 | Replace sulfuric acid to improve waste oil regeneration acid-earth process with many ethylenes amine flocculation agent |
JP2004330040A (en) * | 2003-05-06 | 2004-11-25 | Ever Clean Kk | Recycling system based on impurity removal and impurity removing apparatus |
CN101597541A (en) * | 2009-07-03 | 2009-12-09 | 豆远奎 | Acid and alkali free quick regeneration method for waste oil |
-
2011
- 2011-08-11 CN CN201110229474XA patent/CN102311865B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1071445A (en) * | 1992-10-12 | 1993-04-28 | 晏双利 | Replace sulfuric acid to improve waste oil regeneration acid-earth process with many ethylenes amine flocculation agent |
JP2004330040A (en) * | 2003-05-06 | 2004-11-25 | Ever Clean Kk | Recycling system based on impurity removal and impurity removing apparatus |
CN101597541A (en) * | 2009-07-03 | 2009-12-09 | 豆远奎 | Acid and alkali free quick regeneration method for waste oil |
Non-Patent Citations (2)
Title |
---|
刘建芳等: "废发动机油的分析与添加剂方法再生可行性研究", 《润滑与密封》 * |
刘建芳等: "废润滑油再生技术与研究进展", 《武汉工业学院学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109054981A (en) * | 2018-09-12 | 2018-12-21 | 上海旗升电气股份有限公司 | A kind of method of on-line regeneration rotary equipment bearings lubricating grease |
CN109054981B (en) * | 2018-09-12 | 2021-08-10 | 上海旗升电气股份有限公司 | Method for on-line regeneration of lubricating grease for bearing of rotating equipment |
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CN102311865B (en) | 2013-06-12 |
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