CN111876228A - Environment-friendly long-life cutting fluid and preparation method and application thereof - Google Patents
Environment-friendly long-life cutting fluid and preparation method and application thereof Download PDFInfo
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- CN111876228A CN111876228A CN202010800006.2A CN202010800006A CN111876228A CN 111876228 A CN111876228 A CN 111876228A CN 202010800006 A CN202010800006 A CN 202010800006A CN 111876228 A CN111876228 A CN 111876228A
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- 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
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- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/046—Hydroxy ethers
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
Abstract
The invention belongs to the technical field of industrial chemical industry, and particularly discloses an environment-friendly, efficient and long-life cutting fluid as well as a preparation method and application thereof. The preparation raw materials comprise the following components in percentage by mass: 30-40% of water, 10-20% of p-tert-butyl benzoic acid, 5-15% of dodecanedioic acid, 5-15% of ethylene oxide block polyether, 5-15% of diethanolamine, 5-15% of dipropylene glycol methyl ether, 5-15% of diglycolamine, 5-15% of benzotriazole and 1-5% of biquaternary ammonium salt bactericide. The cutting fluid obtained by the invention meets the environmental protection requirement, has long service life, and the fluid replacement period can reach more than one year in the actual use process.
Description
Technical Field
The invention belongs to the technical field of industrial chemical industry, and particularly relates to an environment-friendly long-life cutting fluid as well as a preparation method and application thereof.
Background
The traditional cutting fluid is generally prepared by compounding inorganic salt (phosphate and nitrite), anionic surfactant, antirust additive, lubricant and the like, the components of the traditional cutting fluid generally contain phosphorus and sulfur elements, the traditional cutting fluid does not meet the environmental protection requirement, and the nitrite component is harmful to human bodies and easily causes the problems of skin allergy of operators and the like. In addition, the working solution has the problems of easy odor and deterioration, short service life and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention mainly aims to provide the environment-friendly long-life cutting fluid.
The invention also aims to provide a preparation method of the environment-friendly and long-life cutting fluid
The invention further aims to provide the application of the environment-friendly, efficient and long-life cutting fluid in metal processing.
The purpose of the invention is realized by the following scheme:
the environment-friendly and long-life cutting fluid comprises the following raw materials in percentage by mass:
30-40% of water, 10-20% of p-tert-butyl benzoic acid, 5-15% of dodecanedioic acid, 5-15% of ethylene oxide block polyether, 5-15% of diethanolamine, 5-15% of dipropylene glycol methyl ether, 5-15% of diglycolamine, 5-15% of benzotriazole and 1-5% of biquaternary ammonium salt bactericide.
Preferably, the environment-friendly and long-life cutting fluid is prepared from the following raw materials in percentage by mass:
30% of water, 10% of p-tert-butyl benzoic acid, 10% of dodecanedioic acid, 10% of ethylene oxide block polyether, 10% of diethanolamine, 9% of dipropylene glycol methyl ether, 10% of diglycolamine, 10% of benzotriazole and 1% of biquaternary ammonium salt bactericide.
Or 30% of water, 15% of p-tert-butyl benzoic acid, 10% of dodecanedioic acid, 6% of ethylene oxide block polyether, 15% of diethanolamine, 7% of dipropylene glycol methyl ether, 10% of diglycolamine, 5% of benzotriazole and 2% of biquaternary ammonium salt bactericide.
The method for preparing the environment-friendly and long-life cutting fluid comprises the following steps:
(1) stirring and mixing p-tert-butyl benzoic acid, dodecanedioic acid and diethanolamine according to a proportion for reaction;
(2) adding diglycolamine into the reaction liquid obtained in the step (1), and stirring and mixing the solution at 50-60 ℃ for reaction;
(3) adding water and benzotriazole into the reaction liquid obtained in the step (2), and stirring and mixing at normal temperature for reaction;
(4) and (4) adding the ethylene oxide block polyether, the dipropylene glycol methyl ether and the biquaternary ammonium salt bactericide into the reaction liquid obtained in the step (3) in sequence, and stirring to react to obtain the environment-friendly, efficient and long-life cutting fluid.
The stirring speed of the step (1) is 50-200 revolutions per minute, preferably 100 revolutions per minute; the stirring time is 0.5-3 hours, preferably 1 hour.
The stirring speed in the step (2) and the step (3) is 50-200 revolutions per minute, and preferably 100 revolutions per minute; the stirring time is 1-4 hours, preferably 2 hours.
The stirring speed in the step (4) is 50-200 revolutions per minute, preferably 100 revolutions per minute; and (3) stirring for 15-60 minutes after each raw material is added, and stirring for 1-4 hours after all the raw materials are added to obtain a finished product.
The environment-friendly long-life cutting fluid is applied to metal processing.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention adopts an environment-friendly formula, does not use phosphorus and sulfur components, does not use nitrite, and the obtained cutting fluid meets the environment-friendly requirement, has long service life, and can achieve more than one year of fluid replacement period in the actual use process.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
The reagents used in the examples are commercially available without specific reference. In the examples, the diquaternary ammonium salt bactericide is ditridecyldimethylammonium chloride, and the ethylene oxide block polyether is Pluronic RPE 1740
Example 1:
10 percent of p-tert-butyl benzoic acid, 10 percent of dodecanedioic acid and 10 percent of diethanolamine are stirred and mixed according to a proportion for reaction, the stirring speed is 100 revolutions per minute, and the stirring time is 1 hour. Then adding 10 percent of diglycolamine, stirring and mixing the mixture at 50-60 ℃ for reaction, wherein the stirring speed is 100 revolutions per minute, and the stirring time is 2 hours. Adding 30 percent of pure water and 10 percent of benzotriazole into the mixture, stirring the mixture for reaction at normal temperature, wherein the stirring speed is 100 r/min, and the stirring time is 1 hour. And sequentially adding 10% of ethylene oxide block polyether, 9% of dipropylene glycol methyl ether and 1% of biquaternary ammonium salt bactericide, stirring at the speed of 100 revolutions per minute, stirring for about 0.5 hour after adding each raw material, and stirring for 2 hours after adding all the raw materials to obtain a finished product.
Example 2:
firstly, stirring 15 percent of p-tert-butyl benzoic acid, 10 percent of dodecanedioic acid and 15 percent of diethanolamine according to a proportion, mixing and reacting, wherein the stirring speed is 100 revolutions per minute, and the stirring time is 1 hour. Then adding 10 percent of diglycolamine, stirring and mixing the mixture at 50-60 ℃ for reaction, wherein the stirring speed is 100 revolutions per minute, and the stirring time is 2 hours. Adding 30 percent of pure water and 5 percent of benzotriazole into the mixture, stirring the mixture for reaction at normal temperature, wherein the stirring speed is 100 r/min, and the stirring time is 1 hour. And (3) sequentially adding 6% of ethylene oxide block polyether, 7% of dipropylene glycol methyl ether and 2% of biquaternary ammonium salt bactericide, stirring at the speed of 100 revolutions per minute, stirring for about 0.5 hour after each raw material is added, and stirring for 2 hours after all the raw materials are added to obtain a finished product.
Comparative example 1:
firstly, stirring 15 percent of p-tert-butyl benzoic acid and 15 percent of diethanol amine according to a proportion, mixing and reacting, wherein the stirring speed is 100 revolutions per minute, and the stirring time is 1 hour. Adding 40 percent of pure water and 5 percent of benzotriazole into the mixture, stirring and mixing the mixture for reaction at normal temperature, wherein the stirring speed is 100 r/min, and the stirring time is 1 hour. And (3) sequentially adding 15% of ethylene oxide block polyether, 7% of dipropylene glycol methyl ether and 3% of biquaternary ammonium salt bactericide, stirring at the speed of 100 revolutions per minute, stirring for about 0.5 hour after each raw material is added, and stirring for 2 hours after all the raw materials are added to obtain a finished product.
TABLE 1 Properties of Low-temperature rust inhibitors obtained in examples 1 to 2 and comparative example 1
Control group: purchasing SF-30 cutting fluid of certain brand in market
As shown in Table 1, the cutting fluid obtained in the examples 1-2 of the present invention has a long service life, and the fluid replacement period can be more than one year in the actual use process.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (8)
1. The environment-friendly and long-life cutting fluid is characterized by comprising the following raw materials in percentage by mass:
30-40% of water, 10-20% of p-tert-butyl benzoic acid, 5-15% of dodecanedioic acid, 5-15% of ethylene oxide block polyether, 5-15% of diethanolamine, 5-15% of dipropylene glycol methyl ether, 5-15% of diglycolamine, 5-15% of benzotriazole and 1-5% of biquaternary ammonium salt bactericide.
2. The environment-friendly and long-life cutting fluid according to claim 1, characterized in that the preparation raw materials comprise the following components in percentage by mass:
30% of water, 10% of p-tert-butyl benzoic acid, 10% of dodecanedioic acid, 10% of ethylene oxide block polyether, 10% of diethanolamine, 9% of dipropylene glycol methyl ether, 10% of diglycolamine, 10% of benzotriazole and 1% of biquaternary ammonium salt bactericide.
3. The environment-friendly and long-life cutting fluid according to claim 1, characterized in that the preparation raw materials comprise the following components in percentage by mass:
30% of water, 15% of p-tert-butyl benzoic acid, 10% of dodecanedioic acid, 6% of ethylene oxide block polyether, 15% of diethanolamine, 7% of dipropylene glycol methyl ether, 10% of diglycolamine, 5% of benzotriazole and 2% of biquaternary ammonium salt bactericide.
4. The environment-friendly and long-life cutting fluid according to claim 1, characterized in that the preparation raw materials comprise the following components in percentage by mass:
40% of water, 10% of p-tert-butyl benzoic acid, 5% of dodecanedioic acid, 15% of ethylene oxide block polyether, 10% of diethanolamine, 7% of dipropylene glycol methyl ether, 5% of diglycolamine, 5% of benzotriazole and 3% of biquaternary ammonium salt bactericide.
5. A method for preparing the environment-friendly and long-life cutting fluid of claims 1-4 is characterized by comprising the following steps:
(1) stirring and mixing p-tert-butyl benzoic acid, dodecanedioic acid and diethanolamine according to a proportion for reaction;
(2) adding diglycolamine into the reaction liquid obtained in the step (1), and stirring and mixing the solution at 50-60 ℃ for reaction;
(3) adding water and benzotriazole into the reaction liquid obtained in the step (2), and stirring and mixing at normal temperature for reaction;
(4) and (4) adding the ethylene oxide block polyether, the dipropylene glycol methyl ether and the biquaternary ammonium salt bactericide into the reaction liquid obtained in the step (3) in sequence, and stirring to react to obtain the environment-friendly, efficient and long-life cutting fluid.
6. The method of cutting fluid with environmental protection and long service life according to claim 5, characterized in that:
the stirring speed of the step (1) is 50-200 revolutions per minute; the stirring time is 0.5-3 hours;
the stirring speed in the step (2) and the step (3) is 50-200 revolutions per minute; the stirring time is 1-4 hours.
7. The method of cutting fluid with environmental protection and long service life according to claim 5, characterized in that:
the stirring speed of the step (4) is 50-200 revolutions per minute; and (3) stirring for 15-60 minutes after each raw material is added, and stirring for 1-4 hours after all the raw materials are added to obtain a finished product.
8. The use of the environment-friendly and long-life cutting fluid according to claims 1-4 in metal processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800006.2A CN111876228A (en) | 2020-08-11 | 2020-08-11 | Environment-friendly long-life cutting fluid and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010800006.2A CN111876228A (en) | 2020-08-11 | 2020-08-11 | Environment-friendly long-life cutting fluid and preparation method and application thereof |
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| CN111876228A true CN111876228A (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115960670A (en) * | 2022-12-29 | 2023-04-14 | 广东红日星实业有限公司 | Cutting fluid and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240221A (en) * | 2008-02-29 | 2008-08-13 | 益田润石（北京）化工有限公司 | Water-soluble total synthesis metal processing liquid composition |
| CN102250677A (en) * | 2011-06-15 | 2011-11-23 | 启东尤希路化学工业有限公司 | High-performance environment-friendly magnetic material cutting fluid |
| CN102250676A (en) * | 2011-06-15 | 2011-11-23 | 启东尤希路化学工业有限公司 | High-performance environmentally-friendly semisynthetic water-soluble metal working fluid |
| CN104004578A (en) * | 2014-04-25 | 2014-08-27 | 天长市润达金属防锈助剂有限公司 | Special cutting fluid for aluminum alloys |
-
2020
- 2020-08-11 CN CN202010800006.2A patent/CN111876228A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240221A (en) * | 2008-02-29 | 2008-08-13 | 益田润石（北京）化工有限公司 | Water-soluble total synthesis metal processing liquid composition |
| CN102250677A (en) * | 2011-06-15 | 2011-11-23 | 启东尤希路化学工业有限公司 | High-performance environment-friendly magnetic material cutting fluid |
| CN102250676A (en) * | 2011-06-15 | 2011-11-23 | 启东尤希路化学工业有限公司 | High-performance environmentally-friendly semisynthetic water-soluble metal working fluid |
| CN104004578A (en) * | 2014-04-25 | 2014-08-27 | 天长市润达金属防锈助剂有限公司 | Special cutting fluid for aluminum alloys |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115960670A (en) * | 2022-12-29 | 2023-04-14 | 广东红日星实业有限公司 | Cutting fluid and preparation method and application thereof |
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