CN102808184A - Ferrous metal water-soluble corrosion inhibitor and preparation method thereof - Google Patents
Ferrous metal water-soluble corrosion inhibitor and preparation method thereof Download PDFInfo
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- CN102808184A CN102808184A CN2012103127414A CN201210312741A CN102808184A CN 102808184 A CN102808184 A CN 102808184A CN 2012103127414 A CN2012103127414 A CN 2012103127414A CN 201210312741 A CN201210312741 A CN 201210312741A CN 102808184 A CN102808184 A CN 102808184A
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- Prior art keywords
- ferrous metal
- carboxylic acid
- water soluble
- rust inhibitor
- metal water
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- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000002184 metal Substances 0.000 title claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 65
- 239000003112 inhibitor Substances 0.000 title claims abstract description 62
- 238000005260 corrosion Methods 0.000 title abstract description 14
- 230000007797 corrosion Effects 0.000 title abstract description 12
- 238000002360 preparation method Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 150000001412 amines Chemical class 0.000 claims abstract description 25
- 150000003852 triazoles Chemical class 0.000 claims abstract description 25
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 56
- 239000004135 Bone phosphate Substances 0.000 claims description 31
- 150000001735 carboxylic acids Chemical class 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 18
- 238000013329 compounding Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 10
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 7
- 239000012964 benzotriazole Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 6
- 241000372132 Hydrometridae Species 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 159000000000 sodium salts Chemical class 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 5
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229960004418 trolamine Drugs 0.000 claims description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- ZAWGLAXBGYSUHN-UHFFFAOYSA-M sodium;2-[bis(carboxymethyl)amino]acetate Chemical compound [Na+].OC(=O)CN(CC(O)=O)CC([O-])=O ZAWGLAXBGYSUHN-UHFFFAOYSA-M 0.000 claims description 2
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical class [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 claims description 2
- 230000005764 inhibitory process Effects 0.000 abstract description 5
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 241001597008 Nomeidae Species 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 150000003627 tricarboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- -1 alcohol amine Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a ferrous metal water-soluble corrosion inhibitor and a preparation method thereof. The ferrous metal water-soluble corrosion inhibitor consists of the following components in percentage by mass: 15 to 40 percent of organic amine, 7 to 15 percent of dicarboxylic acid, 0.5 to 3 percent of triazole, 8 to 20 percent of tricarboxylic acid, 0.5 to 1.5 percent of 2-mercaptobenzothiazole derivant, 0.5 to 5 percent of stabilizer and the balance of water. The ferrous metal water-soluble corrosion inhibitor is high in corrosion resistance or corrosion inhibition performance and convenient to use, and does not damage a human body and environment.
Description
Technical field
The present invention relates to a kind of ferrous metal water soluble rust inhibitor; Belong to organic chemistry filed; Relate in particular to a kind of corrosion inhibitor or inhibiter that the ferrous metal material is applied in mechanical workout and storage process, the invention still further relates to the preparation method of above-mentioned inhibiter or corrosion inhibitor.
Background technology
Ferrous metal comprises cast iron, steel and alloy thereof; Be widely used in industries such as machinery, bearing, the manufacturing of automobile and motorcycle component; The component of this material in the course of processing or inter process often need of short duration anticorrosive and antirust processing, otherwise can scrap because of product surface variable color corrosion.Traditional ferrous metal water soluble rust inhibitor is solid such as Sodium Nitrite mostly, uses extremely inconvenience, and unfavorable to human body and environment.
Summary of the invention
The object of the present invention is to provide a kind of ferrous metal water soluble rust inhibitor, described this ferrous metal water soluble rust inhibitor will solve corrosion resistance of the prior art or corrosion inhibition is not high, use inconvenient, to human body and the disadvantageous technical problem of environment.
For realizing above-mentioned purpose; Technical scheme of the present invention is: a kind of ferrous metal water soluble rust inhibitor; Form by organic amine, di-carboxylic acid, 124 Triazole, tribasic carboxylic acid, di-mercaptobenzothiazolby verivate, stablizer and water; The mass percent of described organic amine in the ferrous metal water soluble rust inhibitor is 15～40%; The mass percent of described di-carboxylic acid in the ferrous metal water soluble rust inhibitor is 7～15%; The mass percent of described 124 Triazole in the ferrous metal water soluble rust inhibitor is 0.5～3%, and the mass percent of described tribasic carboxylic acid in the ferrous metal water soluble rust inhibitor is 8～20%, and the mass percent of described di-mercaptobenzothiazolby verivate in the ferrous metal water soluble rust inhibitor is 0.5～1.5%; The mass percent of described stablizer in the ferrous metal water soluble rust inhibitor is 0.5～5%, and surplus is a water.
Preferably, described organic amine is selected from least a among Monoethanolamine MEA BASF, diethylolamine, trolamine, the AMP-95.
Preferably, described di-carboxylic acid is selected from least a in sebacic acid, 11 carbon di-carboxylic acid, the 12 carbon di-carboxylic acid.
Preferably, described 124 Triazole is the benzotriazole of technical grade.
Preferably, described tribasic carboxylic acid is selected from the tribasic carboxylic acid of technical grade.
Preferably, the described di-mercaptobenzothiazolby verivate sodium salt that is the di-mercaptobenzothiazolby verivate.
Preferably, described stablizer is selected from EDTA or EDTA sodium salt or NTA.
The present invention also provides a kind of method for preparing said ferrous metal water soluble rust inhibitor; Under normal pressure, organic amine, di-carboxylic acid, tribasic carboxylic acid are added the step in the compounding kettle; Wherein, in described compounding kettle, stir and be warming up to 40～60 ℃, the reaction homogeneous transparent; Add the water measure again, continue to stir holding temperature to 40～60 ℃, add 124 Triazole, di-mercaptobenzothiazolby verivate, stablizer successively, stir 30～50min, mix blowing, filtration until product.
Ferrous metal water soluble rust inhibitor of the present invention; Adopt organic alcohol amine and benzotriazole, tribasic carboxylic acid reaction; And add di-carboxylic acid, di-mercaptobenzothiazolby derivative, stablizer, synthesize the additive that satisfies ferrous metal inhibition or antioxidant effect.
The present invention compares with prior art, and its effect is actively with tangible.Ferrous metal inhibiter of the present invention has the following advantages:
1) inhibition and the anti-corrosion effects of excellence;
2) effectively protect ferrous metal surface protect it from corrosion and oxidation;
3) be fit to various material such as brass, red copper, bronze etc.;
4) addition is few, and good effect is all arranged in the 1.5-5% scope;
5) liquid concentrator good stability, but standing storage;
6) liquid concentrator, diluent all can use.
7) do not contain poisonous and harmful article such as nitrite, phosphorus.
Embodiment
Below in conjunction with embodiment technical scheme of the present invention is done further explanation,, all can on market, buy, the chemical formula HOOC-(CH of 11 carbon di-carboxylic acid if the starting material described in the present invention do not have specified otherwise
2)
9-COOH, the chemical formula HOOC-(CH of 12 carbon di-carboxylic acid
2)
10-COOH.
Embodiment 1
The invention provides a kind of ferrous metal water soluble rust inhibitor; Form by organic amine, di-carboxylic acid, 124 Triazole, tribasic carboxylic acid, di-mercaptobenzothiazolby verivate, stablizer and water; The mass percent of described organic amine in the ferrous metal water soluble rust inhibitor is 15%; The mass percent of described di-carboxylic acid in the ferrous metal water soluble rust inhibitor is 7%; The mass percent of described 124 Triazole in the ferrous metal water soluble rust inhibitor is 0.5%, and the mass percent of described tribasic carboxylic acid in the ferrous metal water soluble rust inhibitor is 8%, and the mass percent of described di-mercaptobenzothiazolby verivate in the ferrous metal water soluble rust inhibitor is 0.5%; The mass percent of described stablizer in the ferrous metal water soluble rust inhibitor is 0.5%, and surplus is a water.
Wherein, described organic amine is that Monoethanolamine MEA BASF and AMP-95 mix by weight 19:1; Described di-carboxylic acid is that sebacic acid and 11 carbon di-carboxylic acid mix by 4:1; Described 124 Triazole is the benzotriazole of technical grade; Described tribasic carboxylic acid is selected from the tribasic carboxylic acid of technical grade; Described di-mercaptobenzothiazolby verivate is the sodium salt of di-mercaptobenzothiazolby; Described stablizer is selected from EDTA.
Its preparation method is following: comprise one according to the weigh step of each material of above-mentioned mass percent; Comprise that one adds the step in the compounding kettle with organic amine, di-carboxylic acid, tribasic carboxylic acid under normal pressure; Wherein, in described compounding kettle, stir and be warming up to 40 ℃, the reaction homogeneous transparent.Add the water measure again, continue to stir holding temperature to 40 ℃, add 124 Triazole, di-mercaptobenzothiazolby verivate, stablizer successively, stir 30min, mix blowing, filtration until product.
Embodiment 2
A kind of ferrous metal water soluble rust inhibitor; Form by organic amine, di-carboxylic acid, 124 Triazole, tribasic carboxylic acid, di-mercaptobenzothiazolby derivative, stablizer and water; The mass percent of described organic amine in the ferrous metal water soluble rust inhibitor is 35%; The mass percent of described di-carboxylic acid in the ferrous metal water soluble rust inhibitor is 7%; The mass percent of described 124 Triazole in the ferrous metal water soluble rust inhibitor is 2%, and the mass percent of described tribasic carboxylic acid in the ferrous metal water soluble rust inhibitor is 8%, and the mass percent of described di-mercaptobenzothiazolby verivate in the ferrous metal water soluble rust inhibitor is 1.5%; The mass percent of described stablizer in the ferrous metal water soluble rust inhibitor is 1.5%, and surplus is a water.
Wherein, described organic amine is that trolamine and AMP-95 mix by weight 9:1; Described di-carboxylic acid is that sebacic acid and 12 carbon di-carboxylic acid mix by 4:1; Described 124 Triazole is the benzotriazole of technical grade; Described tribasic carboxylic acid is selected from the tribasic carboxylic acid of technical grade; Described di-mercaptobenzothiazolby verivate is the sodium salt of di-mercaptobenzothiazolby; Described stablizer is selected from EDTA.
Its preparation method is following: comprise one according to the weigh step of each material of above-mentioned mass percent; Comprise that one adds the step in the compounding kettle with organic amine, di-carboxylic acid, tribasic carboxylic acid under normal pressure; Wherein, in described compounding kettle, stir and be warming up to 50 ℃, the reaction homogeneous transparent.Add the water measure again, continue to stir holding temperature to 50 ℃, add 124 Triazole, di-mercaptobenzothiazolby verivate, stablizer successively, stir 40min, mix blowing, filtration until product.
Embodiment 3
A kind of ferrous metal water soluble rust inhibitor; Form by organic amine, di-carboxylic acid, 124 Triazole, tribasic carboxylic acid, di-mercaptobenzothiazolby derivative, stablizer and water; The mass percent of described organic amine in the ferrous metal water soluble rust inhibitor is 40%; The mass percent of described di-carboxylic acid in the ferrous metal water soluble rust inhibitor is 10%; The mass percent of described 124 Triazole in the ferrous metal water soluble rust inhibitor is 1.5%, and the mass percent of described tribasic carboxylic acid in the ferrous metal water soluble rust inhibitor is 9%, and the mass percent of described di-mercaptobenzothiazolby verivate in the ferrous metal water soluble rust inhibitor is 0.5%; The mass percent of described stablizer in the ferrous metal water soluble rust inhibitor is 1%, and surplus is a water.
Wherein, described organic amine is that Monoethanolamine MEA BASF and trolamine are by weight 1:1; Described di-carboxylic acid is 11 carbon di-carboxylic acid; Described 124 Triazole is the benzotriazole of technical grade; Described tribasic carboxylic acid is selected from the tribasic carboxylic acid of technical grade; Described di-mercaptobenzothiazolby verivate is the sodium salt of di-mercaptobenzothiazolby; Described stablizer is selected from the EDTA tetra-na salt.
Its preparation method is following; Comprise one according to the weigh step of each material of above-mentioned mass percent, comprise that one adds the step in the compounding kettle with organic amine, di-carboxylic acid, tribasic carboxylic acid under normal pressure, wherein; In described compounding kettle, stir and be warming up to 60 ℃, the reaction homogeneous transparent.Add the water measure again, continue to stir holding temperature to 60 ℃, add 124 Triazole, di-mercaptobenzothiazolby verivate, stablizer successively, stir 50min, mix blowing, filtration until product.
Embodiment 4
A kind of ferrous metal water soluble rust inhibitor; Form by organic amine, di-carboxylic acid, 124 Triazole, tribasic carboxylic acid, di-mercaptobenzothiazolby derivative, stablizer and water; The mass percent of described organic amine in the ferrous metal water soluble rust inhibitor is 40%; The mass percent of described di-carboxylic acid in the ferrous metal water soluble rust inhibitor is 15%; The mass percent of described 124 Triazole in the ferrous metal water soluble rust inhibitor is 3%, and the mass percent of described tribasic carboxylic acid in the ferrous metal water soluble rust inhibitor is 20%, and the mass percent of described di-mercaptobenzothiazolby verivate in the ferrous metal water soluble rust inhibitor is 1.5%; The mass percent of described stablizer in the ferrous metal water soluble rust inhibitor is 5%, and surplus is a water.
Wherein, described organic amine is that trolamine and AMP-95 mix by weight 9:1; Described di-carboxylic acid is that sebacic acid and 12 carbon di-carboxylic acid mix by 4:1; Described 124 Triazole is the benzotriazole of technical grade; Described tribasic carboxylic acid is selected from the tribasic carboxylic acid of technical grade; Described di-mercaptobenzothiazolby verivate is the sodium salt of di-mercaptobenzothiazolby; Described stablizer is selected from EDTA.
Its preparation method is following: comprise one according to the weigh step of each material of above-mentioned mass percent; Comprise that one adds the step in the compounding kettle with organic amine, di-carboxylic acid, tribasic carboxylic acid under normal pressure; Wherein, in described compounding kettle, stir and be warming up to 60 ℃, the reaction homogeneous transparent.Add the water measure again, continue to stir holding temperature to 60 ℃, add 124 Triazole, di-mercaptobenzothiazolby verivate, stablizer successively, stir 50min, mix blowing, filtration until product.
Measured data such as following table among above-mentioned each embodiment:
Beneficial effect of the present invention is: at first, this product is a liquid state, dissolves each other with the water arbitrary proportion, and extremely easy to use, use cost is low; Secondly because that this product belongs to is complete synthesis, store and stability in use fabulous, be in the complete stability state, life cycle length can be recycled; The 3rd, because of having adopted the composite optimization formula technique, the inhibition of ferrous metal or anti-corrosion effects have obtained maximum performance.
Being merely preferred embodiment of the present invention in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should belong to technological category of the present invention.
Claims (8)
1. ferrous metal water soluble rust inhibitor; It is characterized in that: form by organic amine, di-carboxylic acid, 124 Triazole, tribasic carboxylic acid, di-mercaptobenzothiazolby verivate, stablizer and water; The mass percent of described organic amine in the ferrous metal water soluble rust inhibitor is 15～40%; The mass percent of described di-carboxylic acid in the ferrous metal water soluble rust inhibitor is 7～15%; The mass percent of described 124 Triazole in the ferrous metal water soluble rust inhibitor is 0.5～3%, and the mass percent of described tribasic carboxylic acid in the ferrous metal water soluble rust inhibitor is 8～20%, and the mass percent of described di-mercaptobenzothiazolby verivate in the ferrous metal water soluble rust inhibitor is 0.5～1.5%; The mass percent of described stablizer in the ferrous metal water soluble rust inhibitor is 0.5～5%, and surplus is a water.
2. ferrous metal water soluble rust inhibitor as claimed in claim 1 is characterized in that: described organic amine is selected from least a among Monoethanolamine MEA BASF, diethylolamine, trolamine, the AMP-95.
3. ferrous metal water soluble rust inhibitor as claimed in claim 1 is characterized in that: described di-carboxylic acid is selected from least a in sebacic acid, 11 carbon di-carboxylic acid, the 12 carbon di-carboxylic acid.
4. ferrous metal water soluble rust inhibitor as claimed in claim 1 is characterized in that: described 124 Triazole is the benzotriazole of technical grade.
5. ferrous metal water soluble rust inhibitor as claimed in claim 1 is characterized in that: described tribasic carboxylic acid is selected from the tribasic carboxylic acid of technical grade.
6. ferrous metal water soluble rust inhibitor as claimed in claim 1 is characterized in that: described di-mercaptobenzothiazolby verivate is the sodium salt of di-mercaptobenzothiazolby verivate.
7. ferrous metal water soluble rust inhibitor as claimed in claim 1 is characterized in that: described stablizer is selected from EDTA or EDTA sodium salt or NTA.
8. method for preparing ferrous metal water soluble rust inhibitor as claimed in claim 1; It is characterized in that: under normal pressure, organic amine, di-carboxylic acid, tribasic carboxylic acid are added the step in the compounding kettle; Wherein, in described compounding kettle, stir and be warming up to 40～60 ℃, the reaction homogeneous transparent; Add the water measure again, continue to stir holding temperature to 40～60 ℃, add 124 Triazole, di-mercaptobenzothiazolby verivate, stablizer successively, stir 30～50min, mix blowing, filtration until product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103127414A CN102808184A (en) | 2012-08-29 | 2012-08-29 | Ferrous metal water-soluble corrosion inhibitor and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103127414A CN102808184A (en) | 2012-08-29 | 2012-08-29 | Ferrous metal water-soluble corrosion inhibitor and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102808184A true CN102808184A (en) | 2012-12-05 |
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| CN2012103127414A Pending CN102808184A (en) | 2012-08-29 | 2012-08-29 | Ferrous metal water-soluble corrosion inhibitor and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213126A (en) * | 2014-09-25 | 2014-12-17 | 无锡康柏斯机械科技有限公司 | Metal surface rust inhibitor and preparation method thereof |
| CN104593777A (en) * | 2014-08-19 | 2015-05-06 | 中国特种飞行器研究所 | Preparation method of long-acting water replacement type hard membrane corrosion inhibitor for aircrafts |
| CN114411154A (en) * | 2021-12-14 | 2022-04-29 | 西安宸凯瑞沃环保科技有限公司 | Water-soluble low-conductivity antirust liquid and preparation method thereof |
| CN118726981A (en) * | 2024-06-26 | 2024-10-01 | 东莞市京工自动化设备有限公司 | An environmentally friendly all-round corrosion inhibitor for closed circulating water system and preparation method thereof |
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| CN104593777A (en) * | 2014-08-19 | 2015-05-06 | 中国特种飞行器研究所 | Preparation method of long-acting water replacement type hard membrane corrosion inhibitor for aircrafts |
| CN104213126A (en) * | 2014-09-25 | 2014-12-17 | 无锡康柏斯机械科技有限公司 | Metal surface rust inhibitor and preparation method thereof |
| CN114411154A (en) * | 2021-12-14 | 2022-04-29 | 西安宸凯瑞沃环保科技有限公司 | Water-soluble low-conductivity antirust liquid and preparation method thereof |
| CN118726981A (en) * | 2024-06-26 | 2024-10-01 | 东莞市京工自动化设备有限公司 | An environmentally friendly all-round corrosion inhibitor for closed circulating water system and preparation method thereof |
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