CN110982061A - 一种聚乙二醇长链烷基酰胺的制备方法及其应用 - Google Patents
一种聚乙二醇长链烷基酰胺的制备方法及其应用 Download PDFInfo
- Publication number
- CN110982061A CN110982061A CN201911068446.7A CN201911068446A CN110982061A CN 110982061 A CN110982061 A CN 110982061A CN 201911068446 A CN201911068446 A CN 201911068446A CN 110982061 A CN110982061 A CN 110982061A
- Authority
- CN
- China
- Prior art keywords
- polyethylene glycol
- long
- chain
- monomethyl ether
- alkylamide
- Prior art date
- 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.)
- Pending
Links
- 239000002202 Polyethylene glycol Substances 0.000 title claims abstract description 54
- 229920001223 polyethylene glycol Polymers 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000314 lubricant Substances 0.000 claims abstract description 20
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims abstract description 15
- GODZNYBQGNSJJN-UHFFFAOYSA-N 1-aminoethane-1,2-diol Chemical compound NC(O)CO GODZNYBQGNSJJN-UHFFFAOYSA-N 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 3
- 125000005599 alkyl carboxylate group Chemical group 0.000 claims abstract 2
- -1 alkyl carboxylic ester Chemical class 0.000 claims description 10
- 229920001427 mPEG Polymers 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 239000000460 chlorine Substances 0.000 abstract description 2
- 229910052801 chlorine Inorganic materials 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000011593 sulfur Substances 0.000 abstract description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 239000002173 cutting fluid Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- UQDUPQYQJKYHQI-UHFFFAOYSA-N methyl laurate Chemical compound CCCCCCCCCCCC(=O)OC UQDUPQYQJKYHQI-UHFFFAOYSA-N 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
- C08G65/3322—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof acyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
- C08G65/325—Polymers modified by chemical after-treatment with inorganic compounds containing nitrogen
- C08G65/3255—Ammonia
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/12—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/50—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing nitrogen, e.g. polyetheramines or Jeffamines(r)
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
Abstract
本发明提供了一种聚乙二醇长链烷基酰胺的制备方法及其应用,使用聚乙二醇单甲醚和氨气在二氧化硅和氧化铝的存在下制备聚乙二醇胺单甲醚,聚乙二醇胺单甲醚与长链烷基羧酸酯在高温下脱水得到目标产物聚乙二醇长链烷基酰胺;该方法操作简便,试剂廉价易得,绿色安全,高效环保,适用于工业化生产;利用本发明制备的聚乙二醇长链烷基酰胺具有优异的润滑性、极压抗磨性可全部或部分取代传统的含氯、硫、磷的极压抗磨剂使用于微量润滑剂中,少量的微量润滑剂就能满足金属加工的润滑冷却、极压抗磨和防锈要求,配合微量润滑装置使用,可节省润滑剂的使用量90%以上,节能减排、环境保护效果显著。
Description
技术领域
本发明涉及有机合成、润滑技术领域,具体涉及一种聚乙二醇长链烷基酰胺的制备方法及其应用。
背景技术
传统的金属切削加工采用矿物油或植物油或切削液进行大量冲淋式润滑和冷却,润滑剂的使用量大,不仅浪费资源,造成加工场所和环境的巨大污染,同时还会严重影响操作工人的身体健康。
在提倡节能减排、环境保护、绿色制造的今天,急需一种新的金属切削加工工艺。微量润滑技术是近几年发展起来的金属绿色加工新技术,就是在金属切削加工过程中使用微量润滑系统将极压抗磨性、润滑性好的微量润滑油喷洒于加工刀具和加工表面进行润滑、冷却,解决传统加工时切削油、液使用量大、浪费泄漏量大等问题。
发明内容
针对现有技术中存在不足,本发明提供了一种聚乙二醇长链烷基酰胺的制备方法及其应用。
本发明是通过以下技术手段实现上述技术目的的。
一种聚乙二醇长链烷基酰胺的制备方法,具体包括以下步骤:
第一步:使用聚乙二醇单甲醚和氨气在二氧化硅和氧化铝的存在下制备聚乙二醇胺单甲醚;
第二步:聚乙二醇胺单甲醚与长链烷基羧酸酯在高温下脱水得到目标产物聚乙二醇长链烷基酰胺。
所述聚乙二醇单甲醚选自分子量200-1000的聚乙二醇单甲醚中的一种或几种;
所述聚乙二醇单甲醚优选自mPEG200,mPEG300,mPEG400,mPEG500,mPEG600,mPEG800,mPEG1000中的一种或几种;
所述长链烷基羧酸酯(Alkyl-COOR),其中Alkyl选自直链或者带有支链的含有6~30个碳的烷基,R选自甲基或者乙基;
进一步的,第一步中,所述二氧化硅与mPEG的物质的量质量比为0.2~0.5:1;
进一步的,第一步中,所述氧化铝与mPEG的物质的量质量比为1~1.5:1;
进一步的,第一步中,使用的氨气的压强为2~5个大气压;
进一步的,第一步中,反应的温度为160~200摄氏度,优选180摄氏度;
进一步的,第二步中,使用的长链烷基羧酸酯与聚乙二醇胺单甲醚的物质的量质量比为1~1.2:1;
进一步的,第二步中,反应的温度为150~180摄氏度,优选160摄氏度。
本发明还涉及该聚乙二醇长链烷基酰胺在润滑剂中的应用,上述制备的聚乙二醇长链烷基酰胺可直接作为微量润滑剂使用。也可直接加小于自身5倍的水后,作为微量润滑剂使用。还可以和其他组分一起调配微量润滑油/剂使用。
本发明的有益效果为:
本发明提供了一种制备聚乙二醇长链烷基酰胺的方法,该方法操作简便,试剂廉价易得,绿色安全,高效环保,适用于工业化生产;利用本发明制备的聚乙二醇长链烷基酰胺具有优异的润滑性、极压抗磨性可全部或部分取代传统的含氯、硫、磷的极压抗磨剂使用于微量润滑剂中,少量的微量润滑剂就能满足金属加工的润滑冷却、极压抗磨和防锈要求,配合微量润滑装置使用,可节省润滑剂的使用量90%以上,节能减排、环境保护效果显著。
附图说明
图1为本发明合成路线示意图。
具体实施方式
下面结合具体实施例对本发明作进一步的说明,但本发明的保护范围并不限于此。
实施例一:
在500ml的高压反应釜中依次加入分子量1000的聚乙二醇单甲醚(mPEG1000)100克(0.1mol)、二氧化硅3克(0.05mol),氧化铝10克(0.1mol),通入氨气并调节其压强至2个大气压,接着180摄氏度下反应36小时后,用水和乙酸乙酯萃取三次.除去水层,有机层用无水硫酸钠干燥。用旋转蒸发仪除去溶剂,再用二氯甲烷萃取出产品后蒸除溶剂,得到87克聚乙二醇胺单甲醚,收率87%,重复多次以获得足量的聚乙二醇胺单甲醚;
在500ml的高压反应釜中依次加入聚乙二醇胺单甲醚(mPEGNH2)100克(0.1mol)、十八烷酸甲酯28克(0.1mol),160摄氏度下反应36小时后,用旋转蒸发仪除去挥发物,得到101克聚乙二醇长链烷基酰胺,收率81%。
将上述方法制备的聚乙二醇长链烷基酰胺加2倍水稀释后为一种环保微量润滑剂,将上述环保微量润滑剂应用于铝合金零部件车铣加工,原来用乳化切削液(浓度约5%)进行循环润滑冷却,现在改为使用上述环保微量润滑剂进行微量润滑,只要使用原来乳化切削液2%体积的微量润滑剂就能达到优异的润滑效果,并且地面油污少,工件干净,环境整洁。
实施例二:
在500ml的高压反应釜中依次加入分子量800的聚乙二醇单甲醚(mPEG800)80克(0.1mol)、二氧化硅3克(0.05mol),氧化铝10克(0.1mol),通入氨气并调节其压强至2个大气压,接着180摄氏度下反应36小时后,用水和乙酸乙酯萃取三次.除去水层,有机层用无水硫酸钠干燥。用旋转蒸发仪除去溶剂,再用二氯甲烷萃取出产品后蒸除溶剂,得到67克聚乙二醇胺单甲醚,收率84%,重复多次以获得足量的聚乙二醇胺单甲醚;
在500ml的高压反应釜中依次加入聚乙二醇胺单甲醚(mPEGNH2)80克(0.1mol)、十二烷酸甲酯24克(0.1mol),160摄氏度下反应36小时后,用旋转蒸发仪除去挥发物,得到82克聚乙二醇长链烷基酰胺,收率82%。
将上述方法制备的聚乙二醇长链烷基酰胺加2倍水稀释后为一种环保微量润滑剂,将上述环保微量润滑剂应用于铝合金零部件车铣加工,原来用乳化切削液(浓度约5%)进行循环润滑冷却,现在改为使用上述环保微量润滑剂进行微量润滑,只要使用原来乳化切削液2%体积的微量润滑剂就能达到优异的润滑效果,并且地面油污少,工件干净,环境整洁。
所述实施例为本发明的优选的实施方式,但本发明并不限于上述实施方式,在不背离本发明的实质内容的情况下,本领域技术人员能够做出的任何显而易见的改进、替换或变型均属于本发明的保护范围。
Claims (10)
1.一种聚乙二醇长链烷基酰胺的制备方法,其特征在于,具体包括以下步骤:
第一步:使用聚乙二醇单甲醚和氨气在二氧化硅和氧化铝的存在下制备聚乙二醇胺单甲醚;
第二步:聚乙二醇胺单甲醚与长链烷基羧酸酯在高温下脱水得到目标产物聚乙二醇长链烷基酰胺。
2.如权利要求1所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,聚乙二醇单甲醚选自分子量200-1000的聚乙二醇单甲醚中的一种或几种。
3.如权利要求2所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,聚乙二醇单甲醚优选自mPEG200,mPEG300,mPEG400,mPEG500,mPEG600,mPEG800,mPEG1000中的一种或几种。
4.如权利要求1所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,所述长链烷基羧酸酯(Alkyl-COOR),其中Alkyl选自直链或者带有支链的含有6~30个碳的烷基,R选自甲基或者乙基。
5.如权利要求1所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,所述二氧化硅与mPEG的物质的量质量比为0.2~0.5:1。
6.如权利要求1所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,所述氧化铝与mPEG的物质的量质量比为1~1.5:1。
7.如权利要求1所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,第一步中,使用的氨气的压强为2~5个大气压。
8.如权利要求1所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,第二步中,使用的长链烷基羧酸酯与聚乙二醇胺单甲醚的物质的量质量比为1~1.2:1。
9.如权利要求1所述的聚乙二醇长链烷基酰胺的制备方法,其特征在于,第一步中,反应的温度为160~200摄氏度,第二步中,反应的温度为150~180摄氏度。
10.一种权利要求1-9任意一项所述的聚乙二醇长链烷基酰胺在润滑剂中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911068446.7A CN110982061A (zh) | 2019-11-05 | 2019-11-05 | 一种聚乙二醇长链烷基酰胺的制备方法及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911068446.7A CN110982061A (zh) | 2019-11-05 | 2019-11-05 | 一种聚乙二醇长链烷基酰胺的制备方法及其应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110982061A true CN110982061A (zh) | 2020-04-10 |
Family
ID=70083126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911068446.7A Pending CN110982061A (zh) | 2019-11-05 | 2019-11-05 | 一种聚乙二醇长链烷基酰胺的制备方法及其应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110982061A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5766612A (en) * | 1993-10-22 | 1998-06-16 | Basf Aktiengesellschaft | Use of endgroup-capped fatty amide alkoxylates |
CN103361151A (zh) * | 2013-07-26 | 2013-10-23 | 上海金兆节能科技有限公司 | 一种润滑剂组合物及其制备方法和用该组合物配制微量润滑剂 |
CN106905149A (zh) * | 2017-02-10 | 2017-06-30 | 上海金兆节能科技有限公司 | 聚乙二醇异构醇酯及其制备方法和用该酯制备环保微量润滑剂 |
-
2019
- 2019-11-05 CN CN201911068446.7A patent/CN110982061A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5766612A (en) * | 1993-10-22 | 1998-06-16 | Basf Aktiengesellschaft | Use of endgroup-capped fatty amide alkoxylates |
CN103361151A (zh) * | 2013-07-26 | 2013-10-23 | 上海金兆节能科技有限公司 | 一种润滑剂组合物及其制备方法和用该组合物配制微量润滑剂 |
CN106905149A (zh) * | 2017-02-10 | 2017-06-30 | 上海金兆节能科技有限公司 | 聚乙二醇异构醇酯及其制备方法和用该酯制备环保微量润滑剂 |
Non-Patent Citations (1)
Title |
---|
屈撑囤等: "《精细有机合成反应与工艺》", 30 September 2000, 西北大学出版社 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103468382B (zh) | 一种无硼、无氯、无甲醛微乳化切削液及其应用 | |
CN108219911B (zh) | 全合成型液压支架用浓缩液及其制备方法 | |
WO2011022622A3 (en) | Improved enhanced oil recovery surfactant composition and method of making the same | |
CN104263476A (zh) | 生物可降解微量润滑油及其制备方法 | |
CN103819370B (zh) | 脂肪酸单乙醇酰胺琥珀酸酯磺酸盐及其制备方法及应用 | |
CN103146467A (zh) | 一种铝合金准干切削加工微乳液及其制备方法 | |
CN105368547A (zh) | 一种用于机械加工的冷却液 | |
CN104611093A (zh) | 润滑剂组合物及其制备方法和用该组合物制备微量切削液 | |
CN109777590A (zh) | 一种煤矿液压支架用防冻液的制备方法 | |
CN110982061A (zh) | 一种聚乙二醇长链烷基酰胺的制备方法及其应用 | |
CN106543084A (zh) | 一种1‑己基‑3‑甲基咪唑六氟磷酸盐离子液体的制备及含有该离子液体的难燃液压油 | |
CN103804678A (zh) | 脂肪酸聚氧乙烯琥珀酸酯及其制备方法及用该酯制备微量切削液 | |
CN108865382A (zh) | 一种不锈钢植物基水溶性冲压油及其制备方法 | |
CN105861126A (zh) | 一种易生物降解的微乳型线切割专用液及其制备方法 | |
CN104447198A (zh) | 丙酮加氢制异丙醇分离新工艺 | |
CN109183041B (zh) | 一种长效水基防锈剂及其制备方法 | |
CN111440600A (zh) | 一种钻井液用润滑抑制剂及制备方法 | |
CN104120019A (zh) | 一种新型水基防锈防腐耐磨切削液及其制备方法 | |
CN104231253B (zh) | 自乳化聚酯及其制备方法和用该聚酯制备的微量润滑剂 | |
CN103060073B (zh) | 一种硬质合金加工专用全合成磨削液及其制备方法 | |
CN106905149B (zh) | 聚乙二醇异构醇酯及其制备方法和用该酯制备环保微量润滑剂 | |
CN104130851B (zh) | 水基抗燃液压油 | |
CA2867413A1 (en) | Corrosion-protection system for treating metal surfaces | |
CN106336938A (zh) | 一种水基切割液 | |
CN104447199A (zh) | 加盐萃取精馏法分离丙酮加氢反应产物制备异丙醇的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
|
RJ01 | Rejection of invention patent application after publication |