CN115838615A - Preparation method of metal working fluid - Google Patents
Preparation method of metal working fluid Download PDFInfo
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- CN115838615A CN115838615A CN202111106695.8A CN202111106695A CN115838615A CN 115838615 A CN115838615 A CN 115838615A CN 202111106695 A CN202111106695 A CN 202111106695A CN 115838615 A CN115838615 A CN 115838615A
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- working fluid
- stirring
- metal working
- percent
- emulsifier
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- 239000012530 fluid Substances 0.000 title claims abstract description 32
- 238000005555 metalworking Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 17
- 239000003093 cationic surfactant Substances 0.000 claims abstract description 16
- 239000011550 stock solution Substances 0.000 claims abstract description 16
- 239000002199 base oil Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 11
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000003512 tertiary amines Chemical class 0.000 claims abstract description 8
- 239000004519 grease Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 16
- 150000001412 amines Chemical class 0.000 claims description 12
- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 claims description 10
- XHJGXOOOMKCJPP-UHFFFAOYSA-N 2-[tert-butyl(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(C(C)(C)C)CCO XHJGXOOOMKCJPP-UHFFFAOYSA-N 0.000 claims description 4
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- -1 oxygen ion Chemical class 0.000 abstract description 21
- 238000004140 cleaning Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 229910052736 halogen Inorganic materials 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000002173 cutting fluid Substances 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- XMZKYVTYJKSJKG-UHFFFAOYSA-N 2-[3-[3-[(2,4-dimethoxyphenyl)methyl-(2,2-diphenylethyl)amino]propoxy]phenyl]acetamide Chemical compound COC1=CC(OC)=CC=C1CN(CC(C=1C=CC=CC=1)C=1C=CC=CC=1)CCCOC1=CC=CC(CC(N)=O)=C1 XMZKYVTYJKSJKG-UHFFFAOYSA-N 0.000 description 1
- ZMEAEUNNMHQAJK-UHFFFAOYSA-N 2-[3-[3-[2,2-diphenylethyl-[(4-methoxyphenyl)methyl]amino]propoxy]phenyl]acetamide Chemical compound C1=CC(OC)=CC=C1CN(CC(C=1C=CC=CC=1)C=1C=CC=CC=1)CCCOC1=CC=CC(CC(N)=O)=C1 ZMEAEUNNMHQAJK-UHFFFAOYSA-N 0.000 description 1
- UFEIGDKXCLHAPU-UHFFFAOYSA-N 3-[3-[(3,4-dimethoxyphenyl)methyl-(2,2-diphenylethyl)amino]propoxy]benzamide Chemical compound C1=C(OC)C(OC)=CC=C1CN(CC(C=1C=CC=CC=1)C=1C=CC=CC=1)CCCOC1=CC=CC(C(N)=O)=C1 UFEIGDKXCLHAPU-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Lubricants (AREA)
Abstract
The invention provides a metal working fluid which comprises the following preparation raw materials: base oil, an emulsifier, a cationic surfactant, a nonionic surfactant, tertiary amine 1, tertiary amine 2, polymerized grease, a defoaming agent, a negative oxygen ion stock solution and the balance of water. The metal working fluid disclosed by the invention can play a role in strongly cleaning a machined metal piece while cooling and lubricating the machined metal piece, the cleaning capability of the nonionic surfactant can be greatly improved by combining the cationic surfactant with the nonionic surfactant, the compatibility with other components such as an emulsifier can be improved, higher cleaning capability is obtained, no halogen ion is contained, the metal is not corroded in the cleaning process, meanwhile, the negative oxygen ion stock solution can not only improve the sterilization effect, but also the negative oxygen ions released in the use process are beneficial to the body health of workers.
Description
Technical Field
The invention relates to the technical field of metal working fluid preparation, in particular to a metal working fluid preparation method and a metal working fluid preparation method.
Background
The cutting fluid for metal processing is a soluble lubricating oil with low foam and high lubricity, can minimize the maintenance cost even if applied to the environment with high requirements on the processing fluid, can be basically suitable for all types of processing of various metals and alloys, has good effect on the general processing of most iron metals, and can simultaneously play an excellent lubricating role particularly when processing mild steel, cast iron, stainless steel and other special steels.
The existing metal processing cutting fluid has single composition, strong pungent smell, environmental protection, no antibacterial function, long-term storage, harm to the health of operators, and no capability of efficiently cleaning greasy dirt and dust on the surface of metal and sticky substances and sticky oil dirt on the surface of related equipment when processing metal.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation method of a metal working fluid and a preparation method of the metal working fluid, and solves the problems that the existing metal working cutting fluid has single composition, strong pungent smell, environmental protection, no bacteriostatic function, is easy to smell after being placed for a long time, is harmful to the health of operators in an environment with the pungent smell for a long time, and cannot efficiently clean greasy dirt and dust on the surface of metal and sticky substances and sticky oil dirt on the surface of related equipment when the metal is processed.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a metal working fluid comprises the following preparation raw materials: base oil, an emulsifier, a cationic surfactant, a nonionic surfactant, tertiary amine 1, tertiary amine 2, polymerized grease, a defoaming agent, a negative oxygen ion stock solution and the balance of water.
A metal working fluid is characterized in that: comprises the following components in percentage by weight:
25 to 30 percent of base oil;
3 to 8 percent of emulsifier;
2% -5% of cationic surfactant;
2 to 10 percent of nonionic surfactant;
1 to 5 percent of tetramine;
2 to 5 percent of tetramine;
3% -6% of polymerized fat;
0.1 to 0.5 percent of defoaming agent;
0.5 to 5 percent of negative oxygen ion stock solution;
the balance being water.
Preferably, the special amine 1 is a special amine BDEOA tert-butyl diethanolamine.
Preferably, the tetramine 2 is diglycolamine DGA.
The preparation method of the metal working fluid comprises the following steps:
s1, taking base oil and an emulsifier in corresponding percentage, putting the base oil and the emulsifier into a reaction kettle, uniformly stirring, heating to 40-60 ℃, stirring for 30-45min, adding polymerized grease, and stirring again to obtain a base processing fluid 1;
s2, adding the special amine 1 into the basic processing liquid, uniformly stirring, adding the special amine 2 again, stirring again, raising the temperature to 50-80 ℃ in the stirring process, and stirring for 20-40min to obtain the basic processing liquid 2;
and S3, adding the cationic surfactant, the nonionic surfactant, the negative oxygen ion stock solution and water into the basic processing liquid 2 in the S2, reducing the temperature to 20-40 ℃ in the stirring process, stirring for 1-2h, adding the defoaming agent, and stirring for 10-20min again to obtain the metal processing liquid.
Nonionic surfactant: the nonionic surfactant has high surface activity, good performances of solubilization, washing, antistatic property, lime soap dispersion and the like, small irritation, excellent wetting and washing functions and good cleaning effect on stains and oil stains.
Cationic surfactant: the cationic surfactant has good emulsifying, wetting, washing, sterilizing, antistatic and corrosion resisting properties, has excellent cleaning effect on oil stain, dust and viscous dirt on a hard surface, can improve the cleaning capability of the nonionic surfactant by combining with the nonionic surfactant, and can improve the compatibility with other components such as an emulsifier and the like to obtain higher cleaning capability; the interior of the paint does not contain halogen ions, and the paint has no corrosiveness to metals.
BDEOA tert-butyl diethanolamine: the bactericidal effect is good, the growth of microorganisms is completely not facilitated, the pH stability is super strong in the environment of bacterial breeding, the environment is more environment-friendly, the VCO is zero, the coupling agent is excellent, and the emulsion has good compatibility.
The oxygen anion stock solution: the negative oxygen ion sterilization effect is good, harmful odor in the processing liquid can be absorbed, meanwhile, the negative oxygen ion stock solution can not only improve the sterilization effect, but also release negative oxygen ions in the using process, which are beneficial to the health of workers.
(III) advantageous effects
The invention provides a metal working fluid preparation method and a metal working fluid preparation method. The method has the following beneficial effects:
1. according to the metal processing liquid, the added nonionic surfactant and the cationic surfactant are used, so that the metal processing liquid can play a role in cooling and lubricating a processed metal piece and cleaning the metal piece strongly, dirt such as sticky matters, oil dirt and dust on the inner wall of related equipment can be cleaned through the metal processing liquid, meanwhile, the cleaning capacity of the nonionic surfactant can be greatly improved through the combination of the cationic surfactant and the nonionic surfactant, the compatibility with other components such as an emulsifier can be improved, higher cleaning capacity is obtained, halogen ions are not contained, and the metal is not corrosive in the cleaning process.
2. According to the metal working fluid, the tetramine 1, the tetramine 2 and the negative oxygen ion stock solution are added, so that the metal working fluid is safer and more environment-friendly, the phenomenon of smelliness caused by long-time placement is avoided, the stability is good, meanwhile, the negative oxygen ion stock solution can improve the sterilization effect, and the negative oxygen ions released in the use process are beneficial to the body health of workers.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a metal working fluid which comprises the following components in percentage by weight:
27% of base oil, 5% of emulsifier, 4% of cationic surfactant, 5% of nonionic surfactant, 1% of tertiary amine, 2% of tertiary amine, 4% of polymerized ester, 0.2% of defoaming agent, 2% of negative oxygen ion stock solution and the balance of water.
In a further scheme, the special amine 1 is a special amine BDEOA tert-butyl diethanolamine.
In a further scheme, the tetramine 2 is diglycolamine DGA.
The preparation method of the metal working fluid comprises the following steps:
s1, taking base oil and an emulsifier in corresponding percentage, putting the base oil and the emulsifier into a reaction kettle, uniformly stirring, heating to 40-60 ℃, stirring for 30-45min, adding polymerized grease, and stirring again to obtain a base processing fluid 1;
s2, adding the special amine 1 into the basic processing liquid, uniformly stirring, adding the special amine 2 again, stirring again, raising the temperature to 50-80 ℃ in the stirring process, and stirring for 20-40min to obtain the basic processing liquid 2;
and S3, adding the cationic surfactant, the nonionic surfactant, the negative oxygen ion stock solution and water into the basic processing liquid 2 in the S2, reducing the temperature to 20-40 ℃ in the stirring process, stirring for 1-2h, adding the defoaming agent, and stirring for 10-20min again to obtain the metal processing liquid.
Example two:
the embodiment of the invention provides a metal working fluid, which is different from the first embodiment in that the metal working fluid comprises the following components in percentage by weight: 30% of base oil, 8% of emulsifier, 5% of cationic surfactant, 10% of nonionic surfactant, 1% of tertiary amine, 2% of tertiary amine, 6% of polymerized fat and 1% of negative oxygen ion stock solution.
Example three:
the embodiment of the invention provides a metal working fluid which is different from the first embodiment and the second embodiment in that the metal working fluid comprises the following components in percentage by weight: 25 percent of base oil, 6 percent of emulsifier, 2 percent of cationic surfactant, 2 percent of nonionic surfactant, 1 percent of tertiary amine, 2 percent of tertiary amine, 3 percent of polymerized grease and 5 percent of negative oxygen ion stock solution.
The samples of examples 1-3 were tested by professional testing and the results are shown in the following table:
| example one | Example two | Example three | Detection method | |
| Stability of | Placing the product at-5 In a refrigerator at DEG C Standing for 24 hr to obtain The temperature of the effluent is recovered to room temperature No precipitation and change Color phenomena, put in 40 In a temperature-controlled incubator Standing for 48 hours Is taken out for observation, no Off-flavors, demixing and discoloring A color phenomenon. | Placing the product at-5 deg.C In the refrigerator Taking out for 24 hours for recovery No precipitation at room temperature And discoloration phenomenon, put into 40 ℃ heat preservation box Standing for 48 hours, immediately Taking out and observing without any difference Taste, delamination and discoloration Such as a mouse. | Subjecting the product to-5 deg.C The refrigerator is placed in a 24-small refrigerator Taking out and recovering to room temperature No precipitation and color change Elephant, putting into a 40 ℃ heat preservation Standing in a box for 48 hours Immediately taking out for observation without any difference Taste, delamination and discoloration Such as a mouse. | |
| Decontamination Force- （％） | 90.5 | 93.2 | 87.5 | QB/T 4348-2012 |
| Total Activity Article contains Quantity- （％） | 13.41 | 15.42 | 12.85 | GB/T 13173- 2008 |
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A metal working fluid is characterized in that: the method comprises the following steps of: base oil, an emulsifier, a cationic surfactant, a nonionic surfactant, tetramine 1, tetramine 2, polymerized grease, a defoaming agent, a negative oxygen ion stock solution and the balance of water.
2. A metal working fluid is characterized in that: comprises the following components in percentage by weight:
25 to 30 percent of base oil;
3 to 8 percent of emulsifier;
2% -5% of cationic surfactant;
2 to 10 percent of nonionic surfactant;
1 to 5 percent of tetramine;
2 to 5 percent of tertiary amine;
3% -6% of polymerized fat;
0.1 to 0.5 percent of defoaming agent;
0.5 to 5 percent of negative oxygen ion stock solution;
the balance being water.
3. A metal working fluid according to claim 1, characterized in that: the special amine 1 is a special amine BDEOA tert-butyl diethanolamine.
4. A metal working fluid according to claim 1, characterized in that: the tetramine 2 is diglycolamine DGA.
5. The metal working fluid preparation and method of claim 1, wherein: the preparation method of the metal working fluid comprises the following steps:
s1, taking base oil and an emulsifier in corresponding percentage, putting the base oil and the emulsifier into a reaction kettle, uniformly stirring, heating to 40-60 ℃, stirring for 30-45min, adding polymerized grease, and stirring again to obtain a base processing fluid 1;
s2, adding the special amine 1 into the basic processing liquid, uniformly stirring, adding the special amine 2 again, stirring again, raising the temperature to 50-80 ℃ in the stirring process, and stirring for 20-40min to obtain the basic processing liquid 2;
and S3, adding the cationic surfactant, the nonionic surfactant, the negative oxygen ion stock solution and water into the basic processing liquid 2 in the S2, reducing the temperature to 20-40 ℃ in the stirring process, stirring for 1-2h, adding the defoaming agent, and stirring for 10-20min again to obtain the metal processing liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106695.8A CN115838615A (en) | 2021-09-22 | 2021-09-22 | Preparation method of metal working fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106695.8A CN115838615A (en) | 2021-09-22 | 2021-09-22 | Preparation method of metal working fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115838615A true CN115838615A (en) | 2023-03-24 |
Family
ID=85575272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111106695.8A Pending CN115838615A (en) | 2021-09-22 | 2021-09-22 | Preparation method of metal working fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115838615A (en) |
-
2021
- 2021-09-22 CN CN202111106695.8A patent/CN115838615A/en active Pending
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