CN103450998A - Hard-water resistance completely-synthesized cutting fluid and preparation method thereof - Google Patents
Hard-water resistance completely-synthesized cutting fluid and preparation method thereof Download PDFInfo
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- CN103450998A CN103450998A CN 201210172998 CN201210172998A CN103450998A CN 103450998 A CN103450998 A CN 103450998A CN 201210172998 CN201210172998 CN 201210172998 CN 201210172998 A CN201210172998 A CN 201210172998A CN 103450998 A CN103450998 A CN 103450998A
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- cutting fluid
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- fully synthetic
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- 239000002173 cutting fluid Substances 0.000 title claims abstract description 21
- 239000008233 hard water Substances 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- DWVZATCMZWYRQP-PPHPATTJSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;(2s)-2-(octanoylamino)pentanedioic acid Chemical compound OCCN(CCO)CCO.CCCCCCCC(=O)N[C@H](C(O)=O)CCC(O)=O DWVZATCMZWYRQP-PPHPATTJSA-N 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000013530 defoamer Substances 0.000 claims description 9
- ICLYJLBTOGPLMC-KVVVOXFISA-N (z)-octadec-9-enoate;tris(2-hydroxyethyl)azanium Chemical compound OCCN(CCO)CCO.CCCCCCCC\C=C/CCCCCCCC(O)=O ICLYJLBTOGPLMC-KVVVOXFISA-N 0.000 claims description 8
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 8
- 150000003852 triazoles Chemical class 0.000 claims description 8
- 229940117013 triethanolamine oleate Drugs 0.000 claims description 8
- 229960004418 trolamine Drugs 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003112 inhibitor Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000013556 antirust agent Substances 0.000 abstract description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 abstract description 2
- 229910001425 magnesium ion Inorganic materials 0.000 abstract description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000638 stimulation Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 125000005375 organosiloxane group Chemical group 0.000 description 2
- -1 phenols salt Chemical class 0.000 description 2
- JCQLZKNHLVROBO-JTQLQIEISA-N (2s)-2-(octanoylamino)pentanedioic acid Chemical compound CCCCCCCC(=O)N[C@H](C(O)=O)CCC(O)=O JCQLZKNHLVROBO-JTQLQIEISA-N 0.000 description 1
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention provides a hard-water resistance completely-synthesized cutting fluid and a preparation method thereof. The method is characterized in that a completely-synthesized fluid, which is environment-friendly, has no stimulation to human bodies, and can fully satisfy the processing requirements on automobile brake discs, is synthesized by utilizing the characteristic that N-octanoyl glutamic acid triethanolamine salt antirust agent can effectively complex with calcium ions and magnesium ions in the hard-water, and choosing a reasonable and effective antirust agent and lubricant to assist the synthesis.
Description
Technical field
The present invention relates to machining of metals liquid field, espespecially a kind of fully synthetic cutting fluid of anti-hard water and preparation method thereof.
Background technology
In metal cutting processing, cutting fluid is indispensable, and cutting fluid is divided into water-insoluble (oil base) liquid and the large class of water-soluble (water base) liquid two by the oil product chemical constitution, and the former lubricity is good, but easily produces smog, has certain unsafe factor; And latter's cooling performance is good, but easy breed bacteria produces corruption, and rust-preventing characteristic is poor, and life cycle is short.Water base cutting fluid can be divided into again emulsion, semi-synthetic and fully synthetic cutting fluid.
Enhancing along with people's environmental consciousness, cleaner production, energy-saving and emission-reduction, green manufacturing have become developing direction, fully synthetic cutting fluid is subject to increasing welcome, but take the fully synthetic cutting fluid of nitrite as main rush-resisting material, generally also add some phenols salt and phosphoric acid salt, its main deficiency is contaminate environment, irritant to human body, even be detrimental to health, these added ingredientss also more and more are subject to strict restriction; And, by synthetic fully synthetic cutting fluids of novel antirust agent such as organic carboxyl acids, in use, often be subject to the not restriction of anti-hard water, and greatly reduce the performance of the antirust grade of fully synthetic cutting fluid, also limited to a certain extent it and used and develop.
Summary of the invention
A kind of fully synthetic cutting fluid of anti-hard water of the present invention and preparation method thereof; it is characterized in that; utilize N – capryloyl L-glutamic acid triethanolamine salt rust-preventive agent can with hard water in calcium, the character of the effective complexing of magnesium ion; select the rationally effective rust-preventive agent of collocation and lubricant; synthetic a kind of environmentally friendly, non-stimulated to human body, and can meet the fully synthetic cutting fluid of automobile brake disc processing request.
To achieve these goals; technology solution of the present invention is put case and is: the described fully synthetic cutting fluid of anti-hard water is comprised of positive 11 carbon di-carboxylic acid acid amides rust-preventive agent, N – capryloyl L-glutamic acid triethanolamine salt, triethanol amine oleate, triazole class inhibiter, copper aluminium corrosion inhibitor, defoamer and water, and each component and quality percentage composition thereof are:
Positive 11 carbon di-carboxylic acid acid amides rust-preventive agent 15～20%
N – capryloyl L-glutamic acid triethanolamine salt 8～10%
Triethanol amine oleate 8～10%
Triazole class inhibiter 1～3%
Copper aluminium corrosion inhibitor 0.1～1%
Defoamer 0.1～0.5%
Water surplus
Described positive 11 carbon di-carboxylic acid acid amides rust-preventive agent, be by positive 11 carbon di-carboxylic acid and diethanolamine chemical reaction, then add trolamine to form to have rust inhibition.
Described N – capryloyl L-glutamic acid triethanolamine salt, be that 1 ﹕ 3 is synthetic in molar ratio by N – capryloyl L-glutamic acid and trolamine, has water softening and rustless property.
Described triethanol amine oleate, have good lubricated, emulsification and antirust function.
Described triazole class inhibiter, be selected from benzotriazole or tolyltriazole and derivative thereof.
Described defoamer is water-soluble organic silicon oxygen alkane defoamer.
Further, the preparation method of this fully synthetic cutting fluid of anti-hard water is:
(1), get a certain amount of diethanolamine, join in reactor, be warming up to 60 ℃ of left and right, slowly add positive 11 carbon di-carboxylic acid, added in 1～2 hour, be warming up to 80 ℃～150 ℃, after insulation reaction 2～4 hours, be down to 70 ℃ of left and right, add trolamine, obtain positive 11 carbon di-carboxylic acid acid amides rust-preventive agent.
Mol ratios described diethanolamine, trolamine and positive 11 carbon di-carboxylic acid are: 2 ﹕ 1 ﹕ 0. 8～1.
(2), under the condition stirred; add N – capryloyl L-glutamic acid triethanolamine salt and triazole class inhibiter in reactor, after stirring and dissolving, then add triethanol amine oleate, copper aluminium corrosion inhibitor and the defoamer of quality percentage composition; stir 0.5 hour; after each component is fully dissolved, add the water of residual content, continue to stir after 0.5～1 hour; stop stirring; static, filter, get the filtrate packing and get final product.
Embodiment
Embodiment 1
(1), get the diethanolamine of 20 ㎏, join in reactor, be warming up to 60 ℃ of left and right, slowly add the positive 11 carbon di-carboxylic acid of 20 ㎏, added in 1～2 hour, be warming up to 80 ℃～150 ℃, after insulation reaction 2～4 hours, be down to 70 ℃ of left and right, add the trolamine of 14 ㎏, obtain positive 11 carbon di-carboxylic acid acid amides rust-preventive agent.
(2), under the condition stirred; add water 100 ㎏, N – capryloyl L-glutamic acid triethanolamine salt 24 ㎏ and triazole class inhibiter 4.5 ㎏ in reactor, after stirring and dissolving, then add the triethanol amine oleate of 30 ㎏, copper aluminium corrosion inhibitor and the 0.7 ㎏ organo-siloxane defoamer of 0.8 ㎏; stir 0.5 hour; after each component is fully dissolved, add water 86 ㎏ of residual content, continue to stir after 0.5～1 hour; stop stirring; static, filter, get the filtrate packing and get final product.
Embodiment 2
(1), get the diethanolamine of 12 ㎏, join in reactor, be warming up to 60 ℃ of left and right, slowly add the positive 11 carbon di-carboxylic acid of 11.5 ㎏, added in 1～2 hour, be warming up to 80 ℃～150 ℃, after insulation reaction 2～4 hours, be down to 70 ℃ of left and right, add the trolamine of 8.5 ㎏, obtain positive 11 carbon di-carboxylic acid acid amides rust-preventive agent.
(2), under the condition stirred; add water 90 ㎏, N – capryloyl L-glutamic acid triethanolamine salt 18 ㎏ and triazole class inhibiter 2 ㎏ in reactor, after stirring and dissolving, then add the triethanol amine oleate of 16 ㎏, copper aluminium corrosion inhibitor and the 0.6 ㎏ organo-siloxane defoamer of 0.5 ㎏; stir 0.5 hour; after each component is fully dissolved, add water 50 ㎏ of residual content, continue to stir after 0.5～1 hour; stop stirring; static, filter, get the filtrate packing and get final product.
The above; embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; under the prerequisite of the spirit that does not break away from the technology of the present invention; various distortion and improvement that this area engineering technical personnel make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (3)
1. fully synthetic cutting fluid of anti-hard water and preparation method thereof, it is characterized in that: the described fully synthetic cutting fluid of anti-hard water is comprised of positive 11 carbon di-carboxylic acid acid amides rust-preventive agent, N – capryloyl L-glutamic acid triethanolamine salt, triethanol amine oleate, triazole class inhibiter, copper aluminium corrosion inhibitor, defoamer and water.
2. a kind of fully synthetic cutting fluid of anti-hard water according to claim 1 and preparation method thereof, it is characterized in that: the preparation method of this fully synthetic cutting fluid of anti-hard water is:
(1), get a certain amount of diethanolamine, join in reactor, be warming up to 60 ℃ of left and right, slowly add positive 11 carbon di-carboxylic acid, added in 1～2 hour, be warming up to 80 ℃～150 ℃, after insulation reaction 2～4 hours, be down to 70 ℃ of left and right, add trolamine, obtain positive 11 carbon di-carboxylic acid acid amides rust-preventive agent;
(2), under the condition stirred; add N – capryloyl L-glutamic acid triethanolamine salt and triazole class inhibiter in reactor, after stirring and dissolving, then add triethanol amine oleate, copper aluminium corrosion inhibitor and the defoamer of quality percentage composition; stir 0.5 hour; after each component is fully dissolved, add the water of residual content, continue to stir after 0.5～1 hour; stop stirring; static, filter, get the filtrate packing and get final product.
3. a kind of fully synthetic cutting fluid of anti-hard water according to claim 1 and preparation method thereof is characterized in that: mol ratios described diethanolamine, trolamine and positive 11 carbon di-carboxylic acid are: 2 ﹕ 1 ﹕ 0. 8～1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210172998.4A CN103450998B (en) | 2012-05-30 | 2012-05-30 | A kind of fully synthetic cutting fluid of resistance to hard water and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210172998.4A CN103450998B (en) | 2012-05-30 | 2012-05-30 | A kind of fully synthetic cutting fluid of resistance to hard water and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103450998A true CN103450998A (en) | 2013-12-18 |
| CN103450998B CN103450998B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210172998.4A Active CN103450998B (en) | 2012-05-30 | 2012-05-30 | A kind of fully synthetic cutting fluid of resistance to hard water and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277904A (en) * | 2014-09-25 | 2015-01-14 | 巢湖广丰金属制品有限公司 | Environment-friendly rust-proof water-based cutting fluid |
| CN104694241A (en) * | 2015-03-16 | 2015-06-10 | 湖南金化科技集团有限公司 | Water-soluble rust-proof cutting fluid having resistance to hard water |
| CN113061480A (en) * | 2021-03-31 | 2021-07-02 | 煤炭科学技术研究院有限公司 | Protective liquid for hydraulic system and preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1026247C (en) * | 1992-02-22 | 1994-10-19 | 中国石油化工总公司石油化工科学研究院 | Water-soluble cutting fluid |
| CN1760352A (en) * | 2005-11-10 | 2006-04-19 | 上海大学 | Water based additive for metal machining liquid, and preparation method |
-
2012
- 2012-05-30 CN CN201210172998.4A patent/CN103450998B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277904A (en) * | 2014-09-25 | 2015-01-14 | 巢湖广丰金属制品有限公司 | Environment-friendly rust-proof water-based cutting fluid |
| CN104694241A (en) * | 2015-03-16 | 2015-06-10 | 湖南金化科技集团有限公司 | Water-soluble rust-proof cutting fluid having resistance to hard water |
| CN113061480A (en) * | 2021-03-31 | 2021-07-02 | 煤炭科学技术研究院有限公司 | Protective liquid for hydraulic system and preparation method and application thereof |
| WO2022205911A1 (en) * | 2021-03-31 | 2022-10-06 | 煤炭科学技术研究院有限公司 | Protective liquid for hydraulic system, preparation method therefor and use of thereof |
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| Publication number | Publication date |
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| CN103450998B (en) | 2016-07-13 |
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Effective date of registration: 20160613 Address after: Room C-109 Yantai City College Business Park No. 101 Aerospace road high tech Zone 264670 of Yantai city in Shandong province (Yantai Heng Dick Energy Technology Co. Ltd.) Applicant after: Yantai Hengdike Energy Technology Co., Ltd. Address before: 264006 18-3-8, Fengtai District, Yantai Development Zone, Shandong, Yantai Applicant before: Xiu Jiandong |
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Effective date of registration: 20181112 Address after: 233000 Shenghua road 285, Huaishang District, Bengbu, Anhui Patentee after: Anhui JINDA Explosion-proof Electric Co., Ltd. Address before: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317 Patentee before: Beijing informed investment home intellectual property rights Operation Co., Ltd. |
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