CN103113993A - 一种生物柴油制备润滑油的方法 - Google Patents
一种生物柴油制备润滑油的方法 Download PDFInfo
- Publication number
- CN103113993A CN103113993A CN2013100138430A CN201310013843A CN103113993A CN 103113993 A CN103113993 A CN 103113993A CN 2013100138430 A CN2013100138430 A CN 2013100138430A CN 201310013843 A CN201310013843 A CN 201310013843A CN 103113993 A CN103113993 A CN 103113993A
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- Prior art keywords
- reaction
- biofuel
- acid
- lubricating oil
- biodiesel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003225 biodiesel Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000000314 lubricant Substances 0.000 title description 10
- 239000004593 Epoxy Substances 0.000 claims abstract description 63
- 239000003054 catalyst Substances 0.000 claims abstract description 57
- 239000010687 lubricating oil Substances 0.000 claims abstract description 47
- 239000011973 solid acid Substances 0.000 claims abstract description 38
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 36
- -1 alcohol ester Chemical class 0.000 claims abstract description 22
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims abstract description 19
- 238000005886 esterification reaction Methods 0.000 claims abstract description 16
- 230000032050 esterification Effects 0.000 claims abstract description 15
- 238000006735 epoxidation reaction Methods 0.000 claims abstract description 13
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000019253 formic acid Nutrition 0.000 claims abstract description 11
- 230000004048 modification Effects 0.000 claims abstract description 5
- 238000012986 modification Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 239000012074 organic phase Substances 0.000 claims description 26
- 238000005406 washing Methods 0.000 claims description 21
- 239000012153 distilled water Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 239000002808 molecular sieve Substances 0.000 claims description 16
- 239000011541 reaction mixture Substances 0.000 claims description 16
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 16
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 13
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- 239000002253 acid Substances 0.000 claims description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 8
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000002390 rotary evaporation Methods 0.000 claims description 7
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 6
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 239000004359 castor oil Substances 0.000 claims description 4
- 235000019438 castor oil Nutrition 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 4
- 229910052680 mordenite Inorganic materials 0.000 claims description 4
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229940005605 valeric acid Drugs 0.000 claims description 4
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 239000011949 solid catalyst Substances 0.000 claims description 2
- 239000002551 biofuel Substances 0.000 claims 17
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 claims 2
- 150000002632 lipids Chemical class 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 235000013311 vegetables Nutrition 0.000 claims 1
- 238000006317 isomerization reaction Methods 0.000 abstract description 13
- 230000007613 environmental effect Effects 0.000 abstract description 11
- 239000002199 base oil Substances 0.000 abstract description 8
- 150000004668 long chain fatty acids Chemical class 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 32
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 24
- 239000003921 oil Substances 0.000 description 20
- 235000019198 oils Nutrition 0.000 description 20
- 239000012071 phase Substances 0.000 description 16
- 239000008346 aqueous phase Substances 0.000 description 14
- 239000007795 chemical reaction product Substances 0.000 description 12
- 239000011780 sodium chloride Substances 0.000 description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 9
- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 235000012424 soybean oil Nutrition 0.000 description 7
- 239000003549 soybean oil Substances 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 239000005416 organic matter Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 231100000241 scar Toxicity 0.000 description 4
- 239000012086 standard solution Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 description 3
- 238000006065 biodegradation reaction Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 description 3
- 239000008158 vegetable oil Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010689 synthetic lubricating oil Substances 0.000 description 2
- AWQSAIIDOMEEOD-UHFFFAOYSA-N 5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone Chemical compound CC(=O)CCC1CC(=O)OC1(C)C AWQSAIIDOMEEOD-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- HPOKESDSMZRZLC-UHFFFAOYSA-N propan-2-one;hydrochloride Chemical compound Cl.CC(C)=O HPOKESDSMZRZLC-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Lubricants (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201310013843.0A CN103113993B (zh) | 2013-01-15 | 2013-01-15 | 一种生物柴油制备润滑油的方法 |
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CN201310013843.0A CN103113993B (zh) | 2013-01-15 | 2013-01-15 | 一种生物柴油制备润滑油的方法 |
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CN103113993A true CN103113993A (zh) | 2013-05-22 |
CN103113993B CN103113993B (zh) | 2014-10-29 |
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CN201310013843.0A Expired - Fee Related CN103113993B (zh) | 2013-01-15 | 2013-01-15 | 一种生物柴油制备润滑油的方法 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103113221A (zh) * | 2013-01-25 | 2013-05-22 | 江苏高科石化股份有限公司 | 一种醇酯型环境友好润滑油基础油、制备方法及其用途 |
CN103497839A (zh) * | 2013-09-03 | 2014-01-08 | 常州大学 | 一种环氧生物柴油制备生物润滑油基础油的方法 |
CN103601703A (zh) * | 2013-07-11 | 2014-02-26 | 中南林业科技大学 | 由桐油制备环氧化桐酸甲酯的方法 |
CN103666770A (zh) * | 2013-12-03 | 2014-03-26 | 中国林业科学研究院林产化学工业研究所 | 一种环氧改性蓖麻油的制备方法 |
CN104450104A (zh) * | 2014-12-27 | 2015-03-25 | 李康 | 一种生物可降解的润滑油的制备方法 |
US20150353857A1 (en) * | 2014-06-09 | 2015-12-10 | University Of Saskatchewan | Process for producing a lubricant from an epoxy-triglyceride |
CN107338082A (zh) * | 2017-07-03 | 2017-11-10 | 湖南德邦生物润滑油有限公司 | 环氧脂肪酸甘油三酯开环化合物与环氧脂肪酸单酯开环化合物配制润滑油生物基础油的方法 |
CN107384509A (zh) * | 2017-07-03 | 2017-11-24 | 湖南德邦生物润滑油有限公司 | 环氧脂肪酸甘油三酯与环氧脂肪酸单酯混合开环反应制备生物润滑油的方法 |
US10093636B2 (en) | 2016-08-05 | 2018-10-09 | Cpc Corporation, Taiwan | Method for synthesizing bio-plasticizers using acidic ionic liquids as catalysts |
CN109401821A (zh) * | 2018-09-06 | 2019-03-01 | 绵阳环亚电子商务有限公司 | 一种蓖麻子机油及其生产方法 |
CN112552989A (zh) * | 2021-01-20 | 2021-03-26 | 安徽联亚新材料有限公司 | 一种可生物降解植物基抗磨润滑油及其制备方法 |
CN115746939A (zh) * | 2019-03-28 | 2023-03-07 | 王琰 | 一种可生物降解的环保型润滑剂的制备方法 |
Citations (4)
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US6221274B1 (en) * | 1998-01-21 | 2001-04-24 | Mitsubishi Denki Kabushiki Kaisha | Lubricant compositions for refrigerating machine employing HFC-32, HFC-125 or HFC-134A |
CN1415702A (zh) * | 2001-10-30 | 2003-05-07 | 中国石油化工股份有限公司 | 一种清洁汽油的制备方法 |
CN101407739A (zh) * | 2008-11-20 | 2009-04-15 | 四川省国政生物质能源科技发展股份有限公司 | 以毛叶山桐子油为原料制备生物润滑油的方法 |
CN102489333A (zh) * | 2011-12-31 | 2012-06-13 | 中国林业科学研究院林产化学工业研究所 | 一种脂肪酸甲酯环氧化用复合催化剂 |
-
2013
- 2013-01-15 CN CN201310013843.0A patent/CN103113993B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6221274B1 (en) * | 1998-01-21 | 2001-04-24 | Mitsubishi Denki Kabushiki Kaisha | Lubricant compositions for refrigerating machine employing HFC-32, HFC-125 or HFC-134A |
CN1415702A (zh) * | 2001-10-30 | 2003-05-07 | 中国石油化工股份有限公司 | 一种清洁汽油的制备方法 |
CN101407739A (zh) * | 2008-11-20 | 2009-04-15 | 四川省国政生物质能源科技发展股份有限公司 | 以毛叶山桐子油为原料制备生物润滑油的方法 |
CN102489333A (zh) * | 2011-12-31 | 2012-06-13 | 中国林业科学研究院林产化学工业研究所 | 一种脂肪酸甲酯环氧化用复合催化剂 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103113221A (zh) * | 2013-01-25 | 2013-05-22 | 江苏高科石化股份有限公司 | 一种醇酯型环境友好润滑油基础油、制备方法及其用途 |
CN103113221B (zh) * | 2013-01-25 | 2016-01-13 | 江苏高科石化股份有限公司 | 一种醇酯型环境友好润滑油基础油、制备方法及其用途 |
CN103601703A (zh) * | 2013-07-11 | 2014-02-26 | 中南林业科技大学 | 由桐油制备环氧化桐酸甲酯的方法 |
CN103601703B (zh) * | 2013-07-11 | 2016-01-13 | 中南林业科技大学 | 由桐油制备环氧化桐酸甲酯的方法 |
CN103497839A (zh) * | 2013-09-03 | 2014-01-08 | 常州大学 | 一种环氧生物柴油制备生物润滑油基础油的方法 |
CN103497839B (zh) * | 2013-09-03 | 2015-09-02 | 常州大学 | 一种环氧生物柴油制备生物润滑油基础油的方法 |
CN103666770A (zh) * | 2013-12-03 | 2014-03-26 | 中国林业科学研究院林产化学工业研究所 | 一种环氧改性蓖麻油的制备方法 |
US9593287B2 (en) * | 2014-06-09 | 2017-03-14 | University Of Saskatchewan | Process for producing a lubricant from an epoxy-triglyceride |
US20150353857A1 (en) * | 2014-06-09 | 2015-12-10 | University Of Saskatchewan | Process for producing a lubricant from an epoxy-triglyceride |
CN104450104A (zh) * | 2014-12-27 | 2015-03-25 | 李康 | 一种生物可降解的润滑油的制备方法 |
CN104450104B (zh) * | 2014-12-27 | 2016-08-24 | 安耐驰河北石油化工股份有限公司 | 一种生物可降解的润滑油的制备方法 |
US10093636B2 (en) | 2016-08-05 | 2018-10-09 | Cpc Corporation, Taiwan | Method for synthesizing bio-plasticizers using acidic ionic liquids as catalysts |
CN107338082A (zh) * | 2017-07-03 | 2017-11-10 | 湖南德邦生物润滑油有限公司 | 环氧脂肪酸甘油三酯开环化合物与环氧脂肪酸单酯开环化合物配制润滑油生物基础油的方法 |
CN107384509A (zh) * | 2017-07-03 | 2017-11-24 | 湖南德邦生物润滑油有限公司 | 环氧脂肪酸甘油三酯与环氧脂肪酸单酯混合开环反应制备生物润滑油的方法 |
CN109401821A (zh) * | 2018-09-06 | 2019-03-01 | 绵阳环亚电子商务有限公司 | 一种蓖麻子机油及其生产方法 |
CN115746939A (zh) * | 2019-03-28 | 2023-03-07 | 王琰 | 一种可生物降解的环保型润滑剂的制备方法 |
CN115746939B (zh) * | 2019-03-28 | 2023-11-17 | 重庆宝篆新材料科技有限公司 | 一种可生物降解的环保型润滑剂的制备方法 |
CN112552989A (zh) * | 2021-01-20 | 2021-03-26 | 安徽联亚新材料有限公司 | 一种可生物降解植物基抗磨润滑油及其制备方法 |
Also Published As
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CN103113993B (zh) | 2014-10-29 |
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