CN1403549A - Industrial gear oil additive composition - Google Patents
Industrial gear oil additive composition Download PDFInfo
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- CN1403549A CN1403549A CN 01130775 CN01130775A CN1403549A CN 1403549 A CN1403549 A CN 1403549A CN 01130775 CN01130775 CN 01130775 CN 01130775 A CN01130775 A CN 01130775A CN 1403549 A CN1403549 A CN 1403549A
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- 239000000203 mixture Substances 0.000 title claims abstract description 68
- 239000000654 additive Substances 0.000 title claims abstract description 42
- 230000000996 additive effect Effects 0.000 title claims abstract description 12
- 239000010722 industrial gear oil Substances 0.000 title abstract description 11
- 239000010687 lubricating oil Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 239000003112 inhibitor Substances 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003599 detergent Substances 0.000 claims abstract description 5
- 239000011593 sulfur Substances 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- -1 ester amine salt Chemical class 0.000 claims description 22
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 12
- LICUQAFOHXHWQC-UHFFFAOYSA-N [S].OP(O)(O)=O Chemical compound [S].OP(O)(O)=O LICUQAFOHXHWQC-UHFFFAOYSA-N 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 150000004867 thiadiazoles Chemical class 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 6
- 239000012964 benzotriazole Substances 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 150000004665 fatty acids Chemical class 0.000 claims description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000007866 anti-wear additive Substances 0.000 claims description 3
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052788 barium Inorganic materials 0.000 claims description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- PPEZWDDRWXDXOQ-UHFFFAOYSA-N tributoxy(sulfanylidene)-$l^{5}-phosphane Chemical compound CCCCOP(=S)(OCCCC)OCCCC PPEZWDDRWXDXOQ-UHFFFAOYSA-N 0.000 claims description 3
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 2
- 150000003852 triazoles Chemical class 0.000 claims description 2
- 239000002199 base oil Substances 0.000 abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 239000006078 metal deactivator Substances 0.000 abstract 1
- 238000011156 evaluation Methods 0.000 description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- NAGJZTKCGNOGPW-UHFFFAOYSA-K dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [O-]P([O-])([S-])=S NAGJZTKCGNOGPW-UHFFFAOYSA-K 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
The invention provides an industrial gear lubricating oil additive composition, which comprises at least one sulfur-containing extreme pressure antiwear agent; (B) at least one antioxidant and corrosion inhibitor; (C) at least one phosphorus-containing antiwear agent; (D) at least one metal deactivator; (E) at least one metal detergent; (F) at least one rust inhibitor. The composition has the characteristics of low dosage and excellent performance. The additive composition is added into base oil with medium viscosity index or high viscosity index or a mixture of the base oil according to the mass percent of 1.2-1.4, and medium-load industrial gear oil with the grades of 100, 220, 320, 460, 680 and the like which reach the GB 5903-95 specification index can be prepared.
Description
The present invention relates to a kind of additive composite of lubricating oil for industrial gears, the compositions of additives of the used lubricating oil of the industrial gear train assembly of especially a kind of usefulness belongs to the lubricating oil additive technical field.
Industrial gear oil's recombiner is the recombiner that is used to modulate the medium duty industrial gear oil of the various viscosity trades mark, and it adds dosage is to weigh one of this recombiner level, the most important index of Technological Economy.By domestic and international patent inquiry, find no the publication and the data of associated viscera, and domestic documents and materials introduction, the medium duty industrial gear oil recombiner of enlightening minister company is liked in Nanjing, adding dosage is 1.4% (quality), but all not by reporting concrete the composition openly to the medium duty industrial gear oil recombiner.
The objective of the invention is: a kind of middle load additive composite of lubricating oil for industrial gears is provided, applicable to various base oils, all satisfy the specification index of GB 5903-95 with the medium duty industrial gear oil of its each viscosity trade mark such as synthetic 100,220,320,460,680.
The present invention selects meticulously to the various binder components in the compositions of additives to achieve these goals.Except the performance of considering each component function additive self and outstanding advantage, simultaneously antirust, anti-corrosive, resistance to emulsion and extreme pressure anti-wear as one of top-priority condition.Therefore, only depend on the performance of each component of additive also far can not realize above-mentioned purpose, also must carry out balance and investigate, particularly rust-preventive agent be selected plural different compound, consider just and be convenient to realize above-mentioned " balance " the performance between each binder component in the composition.
The medium duty industrial gear oil recombiner of the present invention's allotment, the sulphur content of product is 28.0～34.0% (quality), and phosphorus content is 1.60～2.30% (quality), and nitrogen content is 0.50～1.0% (quality).Have good extreme pressure anti-wear, anti-milkiness, resistance to rust and corrosion and thermal oxidation stability energy, product all satisfies GB 5903-95 specification index with the medium duty industrial gear oil that 1.2～1.4% (quality) add the various viscosity trades mark such as 100,220,320,460,680 of dose-modulated.It is low that this product adds dosage, and production cost is low, has good economic benefits and social benefit.This recombiner composition allotment is convenient, and excellent property has broad prospect for its application.
Load additive composite of lubricating oil for industrial gears in of the present invention, it contains: (A) extreme pressure anti-wear additives of at least a sulfur-bearing; (B) at least a oxidation and corrosion inhibitor; (C) at least a phosphorated anti-wear agent; (D) at least a metal passivator; (E) at least a metal detergent; (F) at least a rust-preventive agent.Said (A) is sulfide isobutene, and said compositions of additives contains (A) component 10～90% (quality); Said (B) is zinc dialkyl dithiophosphate and derivative thereof, and said compositions of additives contains (B) component 1～30% (quality); Said (C) is the multiple ester amine salt of sulphur phosphoric acid, or thiophosphatephosphorothioate and amine salt derivative thereof, or phosphoric acid ester and amine salt derivative thereof, or the mixture of their arbitrary combination, and said compositions of additives contains (C) component 10～40% (quality); Said (D) is the thiadiazole derivative, or the 124 Triazole analog derivative, or the mixture of their arbitrary combination, and said compositions of additives contains (D) component 1～20% (quality); Said (E) is the organic sulfonic acid calcium salt, and described compositions of additives contains (E) component 1～15% (quality); Said (F) is alkenyl succinic acid, or barium dinonyl napthalene sulphonate, or fatty acid amide, or benzotriazole and derivative thereof, or the mixture of their arbitrary combination, and said compositions of additives contains (F) component 2～30% (quality).
Further, middle load lubricating oil for industrial gears recombiner composition of the present invention, it contains: (A) extreme pressure anti-wear additives of at least a sulfur-bearing; (B) at least a oxidation and corrosion inhibitor; (C) at least a phosphorated anti-wear agent; (D) at least a metal passivator; (E) at least a metal detergent; (F) at least a rust-preventive agent.
What wherein said (A) component was suitable is sulfide isobutene, and the suitable content of component (A) in compositions of additives is 40～80% (quality);
What (B) component was suitable is zinc dialkyl dithiophosphate and derivative thereof, and the suitable content of component (B) in compositions of additives is 5～15% (quality);
What (C) component was suitable is the multiple ester amine salt of sulphur phosphoric acid, or tributyl thiophosphate, or acid phosphate amine salt, or the trialkyl phosphorodithioate, or the mixture of their arbitrary combination, the suitable content of component (C) in compositions of additives is 10～35% (quality);
What (D) component was suitable is the thiadiazole derivative, and the suitable content of component (D) in compositions of additives is 1～10% (quality);
What (E) component was suitable is low, middle base number organic sulfonic acid calcium, and the suitable content of component (E) in binder component is 1～10% (quality);
What (F) component was suitable is alkenyl succinic acid, or barium dinonyl napthalene sulphonate, or fatty acid amide, or benzotriazole and derivative thereof, or the mixture of their arbitrary combination, and the suitable content of component (F) in compositions of additives is 2～20% (quality).
Method for making: the preparation method of load additive composition for gear lubricating oil is in above-mentioned: needed component (A) adds in the enamel blending kettle of belt stirrer in proportion earlier, secondly add required anti-wear agent (C), rust-preventive agent (F) in proportion in blending kettle, under 60～70 ℃, stir after 4 hours, add oxidation and corrosion inhibitor (B), metal passivator (D), metal detergent (E), stirred 2 hours down at 40～50 ℃, all dissolve to mixture, and homogeneous transparent.
In order to screen binder component and compositions of additives, the present invention has adopted various test methods to carry out simulation evaluation in the laboratory.Inhibiting mineral oil rust prevention test method (GB/T11143 or ASTM D665) in the presence of water is wherein arranged, lubricant resistance to emulsion pipette method (GB/T8022 or ASTMD2711), lubricating oil extreme pressure property assay method (GB/T3142), lubrication oil antiwear performance measurement method (SH/T0189).
After estimating compositions of additives adding base oil, the national standard that whether meets GB/T5903-95, carried out petroleum products copper strip test method (GB/T5906 or ASTM D130), lubricating oil extreme pressure property assay method (Timken test) is lubricating oil supporting capacity assay method (CL-100) (SH/T0306 or ASTM D5182) (GB/T11144), extreme pressure lublicating oil oxidation stability assay method (SH/T0123).
Effect of the present invention further specifies by the following examples.But should understand that the following examples do not limit the scope of the invention, any change that does not exceed design of the present invention and scope, all within the scope of the present invention.
Embodiment 1:
Compositions of additives (I), it comprises: 40% sulfide isobutene (component A); 15% zinc dialkyl dithiophosphate subsalt (B component); 35% acid phosphate amine salt (component C); 2% thiadiazoles derivative (component D); Base number organic sulfonic acid calcium (component E) in 6%; 2% benzotriazole (component F).Compositions of additives (II) except that not containing benzotriazole (component F), all the other all same compositions (I).Composition (I) and (II) all add in 320 base oils with 1.2% is in its evaluation result tabulation 2.
Table 1320 base oil character
| Project | Character |
| Kinematic viscosity (40 ℃) mm 2/ s pour point ℃ flash-point ℃ | ????338.6 ????-10 ????207 |
Table 2 composition (I), (II) evaluation result
| Project | Composition (I) | Composition (II) |
| Rust-preventing characteristic (D665B) extreme pressure property four ball sintering load P DN | Rustless 2940 | Light rust 2450 |
Experimental result shows that benzotriazole not only can improve the rust-preventing characteristic of compositions of additives, and the extreme pressure property of compositions of additives is played synergism.
Embodiment 2:
It comprises compositions of additives (III): 75% sulfide isobutene (component A); 5% zinc dialkyl dithiophosphate (B component); The multiple ester amine salt (component C) of 10% sulphur phosphoric acid; 1% thiadiazole derivative (component D); Base number organic sulfonic acid calcium (component E) in 1%; 8% alkenyl succinic acid (component F).Compositions of additives (IV) is answered the ester amine salt all the other all same compositions (III) except that the sulphur phosphoric acid of the trialkyl phosphorodithioate alternative 10% of use 10%.Composition (III) and (IV) all add in 100 base oils its evaluation result tabulation 4 with 1.4%.
Table 3 100 base oil character
| Project | Character |
| Kinematic viscosity (40 ℃) mm 2/ s pour point ℃ flash-point ℃ | ????98.72 ????-13 ????197 |
Table 4 composition (III), (IV) evaluation result
| Project | Composition (III) | Composition (IV) |
| The Timken test is by load N | ????177.8 | ????222.2 |
Experimental result shows that the trialkyl phosphorodithioate is compared with the multiple ester amine salt of sulphur phosphoric acid, has better extreme pressure property.
Embodiment 3:
Compositions of additives (V), it comprises 60% sulfide isobutene (component A); 8% zinc dialkyl dithiophosphate (B component); 15% tributyl thiophosphate (component C); 3% thiadiazoles derivative (component D); 6% low alkali value organic sulfonic acid calcium (component E); 8% fatty acid amide (component F).Compositions of additives (V) adds in 320 base oils with 1.4%, its evaluation result tabulation 5.
Table 5 composition (V) evaluation result
| Project | Index (GB 5903-95) | Measured value |
| Copper corrosion (121 ℃, 3h) level rust-preventing characteristic (D665B) | Be not more than 1 rustless | 1a is rustless |
| (95 ℃, 312h) 100 ℃ of kinematic viscosity increase % to oxidation stability | Be not more than 10 | ????5.7 |
| Resistance to emulsion (82 ℃) W/O, % emulsion layer, mL | Being not more than 1.0 is not more than 2.0 and is not less than 60 | 0.5 vestige 81.4 |
| Total points is dried up, mL | ||
| The Timken test is by load N | Be not less than 200 | ????222.2 |
| The test of CL-100 gear machine is by level | Be not less than 11 | ????12 |
Experimental result shows that compositions of additives (V) can reach GB 5903-95 requirement with synthetic 320 medium duty industrial gear oils in 1.4% adding, 320 base oils.
Claims (7)
1. the additive composite of lubricating oil for industrial gears of loading in a kind is characterized in that it contains:
(A) extreme pressure anti-wear additives of at least a sulfur-bearing is sulfide isobutene, and composition contains component (A) 10～90% (quality),
(B) at least a oxidation and corrosion inhibitor is zinc dialkyl dithiophosphate and derivative thereof, and composition contains component (B) 1～30% (quality),
(C) at least a phosphorated anti-wear agent is the multiple ester amine salt of sulphur phosphoric acid, or thiophosphatephosphorothioate and amine salt derivative thereof, or phosphoric acid ester and amine salt derivative thereof, or the mixture of their arbitrary combination, and composition contains component (C) 10～40% (quality),
(D) at least a metal passivator is the thiadiazole derivative, or the 124 Triazole analog derivative, or the mixture of their arbitrary combination, composition contains component (D) 1～20% (quality), (E) at least a metal detergent, be the organic sulfonic acid calcium salt, composition contains component (E) 1～15% (quality)
(F) at least a rust-preventive agent is alkenyl succinic acid, or barium dinonyl napthalene sulphonate, or fatty acid amide, or benzotriazole and derivative thereof, or the mixture of their arbitrary combination, and composition contains component (F) 2～30% (quality).
2. compositions of additives according to claim 1 is characterized in that the suitable content of (A) component is 40～80% (quality).
3. compositions of additives according to claim 1 is characterized in that the suitable content of (B) component is 5～15% (quality).
4. compositions of additives according to claim 1 is characterized in that (C) component is the multiple ester amine salt of sulphur phosphoric acid, or tributyl thiophosphate, or acid phosphate amine salt, or three alkane phosphorodithioates, or the mixture of their arbitrary combination, content is 10～35% (quality).
5. compositions of additives according to claim 1 is characterized in that (D) component is the thiadiazole derivative, and content is 1～10% (quality).
6. compositions of additives according to claim 1 is characterized in that (E) component is low, middle base number organic sulfonic acid calcium salt, and content is 1～10% (quality).
7. compositions of additives according to claim 1 is characterized in that the suitable content of (F) component is 2～20% (quality).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01130775 CN1203160C (en) | 2001-08-24 | 2001-08-24 | Industrial gear oil additive composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01130775 CN1203160C (en) | 2001-08-24 | 2001-08-24 | Industrial gear oil additive composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1403549A true CN1403549A (en) | 2003-03-19 |
| CN1203160C CN1203160C (en) | 2005-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01130775 Expired - Lifetime CN1203160C (en) | 2001-08-24 | 2001-08-24 | Industrial gear oil additive composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1203160C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333054C (en) * | 2004-06-29 | 2007-08-22 | 中国石油化工股份有限公司 | Lubricating oil composite stabilizer and stable hydrogenation lubricating oil composition |
| CN101864336A (en) * | 2010-06-23 | 2010-10-20 | 北京泽华化学工程有限公司 | Additive composite of lubricating oil for industrial gears |
| CN101870904A (en) * | 2010-06-23 | 2010-10-27 | 北京泽华化学工程有限公司 | Gear oil additive compound with excellent demulsification performance |
| CN101298574B (en) * | 2007-04-30 | 2010-12-15 | 中国石油天然气股份有限公司 | Universal industrial gear oil additive composition |
| CN101155901B (en) * | 2005-03-11 | 2012-02-01 | 丰田纺织株式会社 | Lubricant for metallic material working and a method of press working a metallic material |
| CN103289794A (en) * | 2013-06-18 | 2013-09-11 | 上海禾泰特种润滑技术有限公司 | Extreme-pressure gear oil compound additive and preparation method thereof |
| CN105112138A (en) * | 2015-09-01 | 2015-12-02 | 宁波市蓝润能源科技有限公司 | Method for regenerating vehicle gear oil from waste engine oil |
| CN105907449A (en) * | 2016-05-11 | 2016-08-31 | 乌鲁木齐市隆成实业有限公司 | Biodegradable industrial gear oil and preparation method thereof |
| CN106635286A (en) * | 2016-09-20 | 2017-05-10 | 中国石油化工股份有限公司 | Sewing-machine oil composition and purposes thereof |
| CN107418656A (en) * | 2017-07-28 | 2017-12-01 | 清华大学天津高端装备研究院 | A kind of low smell automotive gear oil compound additive |
| CN108884411A (en) * | 2016-03-29 | 2018-11-23 | 株式会社自动网络技术研究所 | Sealer composition and covered electric cable with terminal |
| CN111944587A (en) * | 2020-08-25 | 2020-11-17 | 新乡市瑞丰新材料股份有限公司 | Gear oil complexing agent and preparation method thereof |
-
2001
- 2001-08-24 CN CN 01130775 patent/CN1203160C/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333054C (en) * | 2004-06-29 | 2007-08-22 | 中国石油化工股份有限公司 | Lubricating oil composite stabilizer and stable hydrogenation lubricating oil composition |
| CN101155901B (en) * | 2005-03-11 | 2012-02-01 | 丰田纺织株式会社 | Lubricant for metallic material working and a method of press working a metallic material |
| CN101298574B (en) * | 2007-04-30 | 2010-12-15 | 中国石油天然气股份有限公司 | Universal industrial gear oil additive composition |
| CN101864336A (en) * | 2010-06-23 | 2010-10-20 | 北京泽华化学工程有限公司 | Additive composite of lubricating oil for industrial gears |
| CN101870904A (en) * | 2010-06-23 | 2010-10-27 | 北京泽华化学工程有限公司 | Gear oil additive compound with excellent demulsification performance |
| CN103289794B (en) * | 2013-06-18 | 2014-12-10 | 上海禾泰特种润滑科技股份有限公司 | Extreme-pressure gear oil compound additive and preparation method thereof |
| CN103289794A (en) * | 2013-06-18 | 2013-09-11 | 上海禾泰特种润滑技术有限公司 | Extreme-pressure gear oil compound additive and preparation method thereof |
| CN105112138A (en) * | 2015-09-01 | 2015-12-02 | 宁波市蓝润能源科技有限公司 | Method for regenerating vehicle gear oil from waste engine oil |
| CN105112138B (en) * | 2015-09-01 | 2017-12-01 | 宁波蓝润能源科技股份有限公司 | A kind of method of regenerating waste oil automotive gear oil |
| CN108884411A (en) * | 2016-03-29 | 2018-11-23 | 株式会社自动网络技术研究所 | Sealer composition and covered electric cable with terminal |
| CN105907449A (en) * | 2016-05-11 | 2016-08-31 | 乌鲁木齐市隆成实业有限公司 | Biodegradable industrial gear oil and preparation method thereof |
| CN106635286A (en) * | 2016-09-20 | 2017-05-10 | 中国石油化工股份有限公司 | Sewing-machine oil composition and purposes thereof |
| CN107418656A (en) * | 2017-07-28 | 2017-12-01 | 清华大学天津高端装备研究院 | A kind of low smell automotive gear oil compound additive |
| CN107418656B (en) * | 2017-07-28 | 2020-07-28 | 清华大学天津高端装备研究院 | Low-odor vehicle gear oil composite additive |
| CN111944587A (en) * | 2020-08-25 | 2020-11-17 | 新乡市瑞丰新材料股份有限公司 | Gear oil complexing agent and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1203160C (en) | 2005-05-25 |
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