CN108690989A - A kind of metal surface treating liquid and preparation method thereof - Google Patents
A kind of metal surface treating liquid and preparation method thereof Download PDFInfo
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- CN108690989A CN108690989A CN201810696934.1A CN201810696934A CN108690989A CN 108690989 A CN108690989 A CN 108690989A CN 201810696934 A CN201810696934 A CN 201810696934A CN 108690989 A CN108690989 A CN 108690989A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
- C23G1/065—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors sulfur-containing compounds
Abstract
The invention discloses a kind of metal surface treating liquid and preparation method thereof, metal surface treating liquid is formulated by the raw material of following weight:If 7-15 parts of industrial phosphoric acid, 3-8 parts of polyethylene glycol, 3-8 parts of glacial acetic acid, 0.5-1.2 parts of fourth, 3-8 parts of 98wt% sulfuric acid, 0.8-3 parts of thiocarbamide, 2-6 parts of tertiary sodium phosphate, 2-8 parts of triethanolamine, 1-3 parts of TX-10 emulsifiers, 0.8-2 parts of urea, 2-6 parts of Nacl, 1-3.5 parts of high polymer composite synergistic activator, 0.5-2.5 parts of neopelex, 90-200 parts of deionized water.Metal surface treating liquid produced by the present invention can carry out oil removing, derusting, removing oxide layer to metal surface; and it is safe and reliable; there is no the three waste discharge of waste water, waste residue, exhaust gas; and metal surface treating liquid obtained can make metal surface form layer protecting film after to cleaning metal surface, and corrosion, oxidation will not occur again in 1 month for the metal surface after cleaning.
Description
Technical field
The invention belongs to field of metal surface treatment technology, and in particular to a kind of metal surface treating liquid and its preparation side
Method.
Background technology
Treatment of Metal Surface includes the substrate pretreatments such as oil removing, derusting, phosphatization, antirust, and Treatment of Metal Surface is for metal
What coating technology was prepared with metal protection technology, the quality condition of Treatment of Metal Surface is prepared to hereafter coating and metal makes
With having a great impact.
The acid of the deep-etchings such as sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid is mainly used when handling metal surface at present, this
Although the acid of a little deep-etchings can clean the attachment on clean metal surface, strong acid in processing procedure, have waste water, waste residue,
The three waste discharge of exhaust gas, therefore pollute the environment, not environmentally.And cleaning solution in the prior art, usually clear to metal surface
After washing, if not applying protective liquid, secondary oxidation will occur in metal surface within 7 days or so.
Invention content
A kind of metal surface treating liquid of present invention offer and preparation method thereof, metal surface treating liquid obtained can be to metal
Surface carries out oil removing, derusting, removing oxide layer, and safe and reliable, without waste water, the three waste discharge of waste residue, exhaust gas, and makes
The metal surface treating liquid obtained can make metal surface form layer protecting film, the metal watch after cleaning after to cleaning metal surface
Corrosion, oxidation will not occur again in 1 month for face.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of metal surface treating liquid, it is formulated by the raw material of following weight:7-15 parts of industrial phosphoric acid, poly- second
If 3-8 parts of glycol, 3-8 parts of glacial acetic acid, 0.5-1.2 parts of fourth, 3-8 parts of 98wt% sulfuric acid, 0.8-3 parts of thiocarbamide, 2-6 parts of tertiary sodium phosphate,
2-8 parts of triethanolamine, 1-3 parts of TX-10 emulsifiers, 0.8-2 parts of urea, 2-6 parts of Nacl, high polymer composite synergistic activator 1-
3.5 parts, 0.5-2.5 parts of neopelex, 90-200 parts of deionized water.
Further, the weight of each raw material is:If 7 parts of industrial phosphoric acid, 3 parts of polyethylene glycol, 3 parts of glacial acetic acid, fourth
0.5 part, 3 parts of 98wt% sulfuric acid, 0.8 part of thiocarbamide, 2 parts of tertiary sodium phosphate, 2 parts of triethanolamine, 1 part of TX-10 emulsifiers, urea 0.8
Part, 2 parts of Nacl, 1 part of high polymer composite synergistic activator, 0.5 part of neopelex, 90 parts of deionized water.
Further, the weight of each raw material is:11 parts of industrial phosphoric acid, 5.5 parts of polyethylene glycol, 5.5 parts of glacial acetic acid,
If 0.8 part of fourth, 5.5 parts of 98wt% sulfuric acid, 1.9 parts of thiocarbamide, 4 parts of tertiary sodium phosphate, 5 parts of triethanolamine, 2 parts of TX-10 emulsifiers, urine
1.4 parts of element, 4 parts of Nacl, 2.2 parts of high polymer composite synergistic activator, 1.5 parts of neopelex, deionized water 145
Part.
Further, the weight of each raw material is:If 15 parts of industrial phosphoric acid, 8 parts of polyethylene glycol, 8 parts of glacial acetic acid, fourth
1.2 parts, 8 parts of 98wt% sulfuric acid, 3 parts of thiocarbamide, 6 parts of tertiary sodium phosphate, 8 parts of triethanolamine, 3 parts of TX-10 emulsifiers, 2 parts of urea, work
6 parts of industry salt, 3.5 parts of high polymer composite synergistic activator, 2.5 parts of neopelex, 200 parts of deionized water.
The preparation method of metal surface treating liquid, includes the following steps:
(1)It is weighed respectively by the proportional quantity each in addition to industrial phosphoric acid, 98wt% sulfuric acid are with high polymer composite synergistic activator
Kind raw material, and the various raw materials claimed are contained in respectively in corresponding container, then respectively into the container for containing corresponding raw material
Add deionized water and dissolve by heating, and stir evenly, and then the aqueous solution of corresponding raw material is respectively prepared, is i.e. polyethylene glycol is water-soluble
If liquid, glacial acetic acid aqueous solution, fourth aqueous solution, thiourea solution, trisodium phosphate aqueous solution, triethanolamine aqueous solution, TX-10 are emulsified
Agent aqueous solution, aqueous solution of urea, industrial brine solution, sodium dodecyl benzene sulfonate aqueous solution, wherein to corresponding raw material is contained
In container plus the amount of deionized water is all dissolved into solution state as degree with corresponding raw material, and the corresponding dissolving heating temperature of each raw material
Spending range is respectively:If 20-35 DEG C of polyethylene glycol, 25-35 DEG C of glacial acetic acid, 20-25 DEG C of fourth, 15-20 DEG C of thiocarbamide, tertiary sodium phosphate
20-30 DEG C, 20-30 DEG C of triethanolamine, 20-35 DEG C of TX-10 emulsifiers, 20-35 DEG C of urea, 25-35 DEG C of Nacl, dodecyl
75-85 DEG C of benzene sulfonic acid sodium salt;
(2)By step(1)In sodium dodecyl benzene sulfonate aqueous solution obtained be cooled to room temperature, weighed respectively by the proportional quantity
Industrial phosphoric acid, 98wt% sulfuric acid and high polymer composite synergistic activator, and appropriate amount of deionized water is added in the 98wt% sulfuric acid claimed
In and stir evenly, and then dilute sulfuric acid is made, and dilute sulfuric acid obtained is cooled to room temperature, then according to industrial phosphoric acid, poly- second
If two alcohol solutions, glacial acetic acid aqueous solution, fourth aqueous solution, dilute sulfuric acid, thiourea solution, trisodium phosphate aqueous solution, triethanolamine
Aqueous solution, TX-10 emulsifier aqueous solutions, aqueous solution of urea, industrial brine solution, high polymer composite synergistic activator and dodecane
The sequence of base benzene sulfonate aqueous solution is mixed evenly successively with the order of latter and previous item mixed preparing item by item, and
Deionized water is filled up by the proportional quantity, and is stirred evenly, metal surface treating liquid is obtained.
Compared with the existing technology, beneficial effects of the present invention are:
The function of each raw material used in metal surface treating liquid produced by the present invention is respectively:
Industrial phosphoric acid:It is soluble easily in water, and the acidity of phosphoric acid is weak compared with strong acid such as sulfuric acid, hydrochloric acid and nitric acid but weak compared with acetic acid, boric acid etc.
Sour strong, it has the function of derusting, descales, and is handled for metal surface phosphating, and the phosphoric acid of indissoluble is generated in metal surface
Salt film to protect the metal from corrosion, and can serve as metallic anti-rust paint;
Polyethylene glycol:It is nontoxic, nonirritant, it is miscible to be dissolved in many organic solvents in water, such as alcohol, ketone, chloroform, glyceride and virtue
Fragrant hydrocarbon etc. has excellent lubricity, moisture retention, dispersibility etc., dispersant, lubricant, emulsifier is used as in intermetallic composite coating
Deng;
Glacial acetic acid:Soluble easily in water, aqueous solution is weakly acidic, and diluted acetum is because its mild acidity often is used to make
For the reagent of derusting;
If fourth:It is the mixture of thiourea derivative, surfactant, pickling fog inhibitor composition, and type has very much, is very effectively
Restrainer, be widely used in derusting for part, if fourth corrosion inhibiter be suitable for ferrous metal and copper sulfuric acid, hydrochloric acid, phosphoric acid,
Cleaning in hydrofluoric acid, citric acid can slow down corrosion of the acid to metallic matrix during pickling of metal, while inhibit acid mist
It generates, and the cleaning of various oxide skins, silicate scale can be promoted, there is good corrosion mitigating effect, can make under normal use
Corrosion of metal rate substantially reduces, and the ability for having excellent inhibition steel to inhale hydrogen in acid cleaning process, avoids steel that " hydrogen occurs
It is crisp ", while Fe in acid cleaning process can be inhibited3+To corrosion of metal, metal is made not generate pitting, is suitable for the steel of various models
The various metals such as iron, stainless steel, cast steel, copper and its alloy components, sub-assembly, and performance it is stable, it is nontoxic it is odorless, to environment without dirt
Dye, and it is small to the corrosion of metallic matrix, corrosion inhibition rate is high, does not have acid mist using process, safe to use;
98wt% sulfuric acid:It is a kind of important raw material of industry, before carrying out cold rolling, cold-drawn and punch process in steel and iron industry, all
The iron oxide of steel surface must be removed with sulfuric acid, seamed steel pipe, sheet iron, iron wire etc. will use sulphur before progress is zinc-plated
Acid carries out pickling, during certain metal machinings, such as the metallic articles such as nickel plating, chromium plating, it also needs to be cleaned with sulfuric acid
The rust on surface;
Thiocarbamide:It is dissolved in cold water, can be used as metal antirusting agent;
Tertiary sodium phosphate:It is soluble easily in water, and aqueous solution is used as chemical deoiling and degreasing, decontamination in alkalinity, in metallurgical industry;
Triethanolamine:It is soluble easily in water, and aqueous solution is in alkalescent, and triethanolamine is added in liquid detergent, can improve oil
Property dirt, the removal of especially nonpolar sebum, while detergency ability can be improved by improving alkalinity, and have its fabulous phase
Capacitive, the triethanolamine oleate fat that it is generated with elaidin reaction are for boiler water process, car engine coolant, drilling well and to cut
Cut the important preparation component of corrosion inhibiter in the Mechanical Processing Industries such as finish prevents from aoxidizing for protecting metal surface;
TX-10 emulsifiers:Its entitled alkyl phenol polyoxyethylene ether, it is soluble easily in water, is a kind of nonionic surfactant, can
Increase, which match, mixes stock chart face active constituent, with it is good soak, be impregnated with, emulsifying, disperseing, deoiling, the work of decontamination, washing
With having very strong cleaning ability to animal, plant, mineral greasy dirt, can be used for preparing metal aqueous cleaning agent, it is also possible to make resistance to
Additive in erosion, inhibition steel plate paint;
Urea:Its aqueous solution is in alkalescent, and corrosion inhibiter is used as in pickling of metal, also serves as penetration enhancer and cosolvent;
Nacl:Bacterium can be killed, inhibits the growth of microorganism in water, and there is very strong permeability;
High polymer composite synergistic activator:It is formulated by a variety of polymer substances, workpiece surface organic pollution materials can be enhanced
The activity on surface promotes its degradation, is conducive to the separation and removal of impurity, has well to the various crud layers of all kinds of device surfaces
Auxiliary remove function, compounded with the raw material of acids property, the rusty scale of metal surface can be effectively removed, with bases property
Raw material compounds, and there is extremely strong greasy dirt, fat to dispel ability, device surface can be made to become very clean, thus with stronger
Derusting, scale removal and the miscellaneous function of oil and good compounding capacity are dispelled, can compound and mix from different raw materials, be respectively used to each
Derusting, scale removal, de-oiling, decontamination and the antirust of class device, and device surface treatment effect can be greatly improved;
Neopelex:It is anion surfactant, has good surface-active, hydrophily is stronger, can have
Effect reduces the tension of oil-water interface, reaches emulsification, also serves as metal degreasing agent, and easily form adsorbed film in metal surface,
With anti-oxidation and anticorrosive effect;
Deionized water:It is bordering on pure water obtained from being the impurity in ionized state removed as ion exchange resin in water.
Metal surface treating liquid has been made using above-mentioned each raw material in the present invention, and above-mentioned each raw material can make each raw material after combining
The effect of generate synergistic effect, after which is acted on metal surface, can effectively to metal surface carry out
Oil removing, derusting, removing oxide layer, and it is safe and reliable, without waste water, the three waste discharge of waste residue, exhaust gas, and metal obtained
Surface treatment liquid can make metal surface form layer protecting film after to cleaning metal surface, and the metal surface after cleaning is at 1
Corrosion, oxidation will not occur in month again.The present invention is the preparation method of metal surface treating liquid the step of(2)In, by step
(1)In the sodium dodecyl benzene sulfonate aqueous solution of heat obtained be cooled to room temperature, and by hot dilute sulphur made from 98wt% sulfuric acid
Acid is cooled to room temperature, if the effect of fourth can be made in preparing metal surface treatment liquid in this way performs to optimum state.
High polymer composite synergistic activator in raw material wherein of the present invention separate case earlier application, the applying date:
2008.11.24, number of patent application 200810231025.7, and can directly be purchased in Nanyang Hong Jinyuan Chemical Engineering Technologies research institute
It buys, dispensing and preparation method repeat no more, remaining each component raw material can directly be bought on the market.
Specific implementation mode
Embodiment 1
A kind of metal surface treating liquid, it is formulated by the raw material of following weight:7 parts of industrial phosphoric acid, poly- second two
If 3 parts of alcohol, 3 parts of glacial acetic acid, 0.5 part of fourth, 3 parts of 98wt% sulfuric acid, 0.8 part of thiocarbamide, 2 parts of tertiary sodium phosphate, 2 parts of triethanolamine, TX-
10 1 part of emulsifiers, 0.8 part of urea, 2 parts of Nacl, 1 part of high polymer composite synergistic activator, neopelex 0.5
Part, 90 parts of deionized water.
The preparation method of metal surface treating liquid, includes the following steps:
(1)It is weighed respectively by the proportional quantity each in addition to industrial phosphoric acid, 98wt% sulfuric acid are with high polymer composite synergistic activator
Kind raw material, and the various raw materials claimed are contained in respectively in corresponding container, then respectively into the container for containing corresponding raw material
Add deionized water and dissolve by heating, and stir evenly, and then the aqueous solution of corresponding raw material is respectively prepared, is i.e. polyethylene glycol is water-soluble
If liquid, glacial acetic acid aqueous solution, fourth aqueous solution, thiourea solution, trisodium phosphate aqueous solution, triethanolamine aqueous solution, TX-10 are emulsified
Agent aqueous solution, aqueous solution of urea, industrial brine solution, sodium dodecyl benzene sulfonate aqueous solution, wherein to corresponding raw material is contained
In container plus the amount of deionized water is all dissolved into solution state as degree with corresponding raw material, and the corresponding dissolving heating temperature of each raw material
Spending range is respectively:If 20 DEG C of polyethylene glycol, 25 DEG C of glacial acetic acid, 20 DEG C of fourth, 15 DEG C of thiocarbamide, 20 DEG C of tertiary sodium phosphate, triethanolamine
20 DEG C, 20 DEG C of TX-10 emulsifiers, 20 DEG C of urea, 25 DEG C of Nacl, 75 DEG C of neopelex;
(2)By step(1)In sodium dodecyl benzene sulfonate aqueous solution obtained be cooled to room temperature, weighed respectively by the proportional quantity
Industrial phosphoric acid, 98wt% sulfuric acid and high polymer composite synergistic activator, and appropriate amount of deionized water is added in the 98wt% sulfuric acid claimed
In and stir evenly, and then dilute sulfuric acid is made, and dilute sulfuric acid obtained is cooled to room temperature, then according to industrial phosphoric acid, poly- second
If two alcohol solutions, glacial acetic acid aqueous solution, fourth aqueous solution, dilute sulfuric acid, thiourea solution, trisodium phosphate aqueous solution, triethanolamine
Aqueous solution, TX-10 emulsifier aqueous solutions, aqueous solution of urea, industrial brine solution, high polymer composite synergistic activator and dodecane
The sequence of base benzene sulfonate aqueous solution is mixed evenly successively with the order of latter and previous item mixed preparing item by item, and
Deionized water is filled up by the proportional quantity, and is stirred evenly, metal surface treating liquid is obtained.
Embodiment 2
A kind of metal surface treating liquid, it is formulated by the raw material of following weight:11 parts of industrial phosphoric acid, poly- second two
If 5.5 parts of alcohol, 5.5 parts of glacial acetic acid, 0.8 part of fourth, 5.5 parts of 98wt% sulfuric acid, 1.9 parts of thiocarbamide, 4 parts of tertiary sodium phosphate, triethanolamine 5
Part, 2 parts of TX-10 emulsifiers, 1.4 parts of urea, 4 parts of Nacl, 2.2 parts of high polymer composite synergistic activator, detergent alkylate sulphur
1.5 parts of sour sodium, 145 parts of deionized water.
The preparation method of metal surface treating liquid, includes the following steps:
(1)It is weighed respectively by the proportional quantity each in addition to industrial phosphoric acid, 98wt% sulfuric acid are with high polymer composite synergistic activator
Kind raw material, and the various raw materials claimed are contained in respectively in corresponding container, then respectively into the container for containing corresponding raw material
Add deionized water and dissolve by heating, and stir evenly, and then the aqueous solution of corresponding raw material is respectively prepared, is i.e. polyethylene glycol is water-soluble
If liquid, glacial acetic acid aqueous solution, fourth aqueous solution, thiourea solution, trisodium phosphate aqueous solution, triethanolamine aqueous solution, TX-10 are emulsified
Agent aqueous solution, aqueous solution of urea, industrial brine solution, sodium dodecyl benzene sulfonate aqueous solution, wherein to corresponding raw material is contained
In container plus the amount of deionized water is all dissolved into solution state as degree with corresponding raw material, and the corresponding dissolving heating temperature of each raw material
Spending range is respectively:If 27 DEG C of polyethylene glycol, 30 DEG C of glacial acetic acid, 22 DEG C of fourth, 18 DEG C of thiocarbamide, 25 DEG C of tertiary sodium phosphate, triethanolamine
25 DEG C, 28 DEG C of TX-10 emulsifiers, 27 DEG C of urea, 30 DEG C of Nacl, 80 DEG C of neopelex;
(2)By step(1)In sodium dodecyl benzene sulfonate aqueous solution obtained be cooled to room temperature, weighed respectively by the proportional quantity
Industrial phosphoric acid, 98wt% sulfuric acid and high polymer composite synergistic activator, and appropriate amount of deionized water is added in the 98wt% sulfuric acid claimed
In and stir evenly, and then dilute sulfuric acid is made, and dilute sulfuric acid obtained is cooled to room temperature, then according to industrial phosphoric acid, poly- second
If two alcohol solutions, glacial acetic acid aqueous solution, fourth aqueous solution, dilute sulfuric acid, thiourea solution, trisodium phosphate aqueous solution, triethanolamine
Aqueous solution, TX-10 emulsifier aqueous solutions, aqueous solution of urea, industrial brine solution, high polymer composite synergistic activator and dodecane
The sequence of base benzene sulfonate aqueous solution is mixed evenly successively with the order of latter and previous item mixed preparing item by item, and
Deionized water is filled up by the proportional quantity, and is stirred evenly, metal surface treating liquid is obtained.
Embodiment 3
A kind of metal surface treating liquid, it is formulated by the raw material of following weight:15 parts of industrial phosphoric acid, poly- second two
If 8 parts of alcohol, 8 parts of glacial acetic acid, 1.2 parts of fourth, 8 parts of 98wt% sulfuric acid, 3 parts of thiocarbamide, 6 parts of tertiary sodium phosphate, 8 parts of triethanolamine, TX-10
3 parts of emulsifier, 2 parts of urea, 6 parts of Nacl, 3.5 parts of high polymer composite synergistic activator, 2.5 parts of neopelex,
200 parts of deionized water.
The preparation method of metal surface treating liquid, includes the following steps:
(1)It is weighed respectively by the proportional quantity each in addition to industrial phosphoric acid, 98wt% sulfuric acid are with high polymer composite synergistic activator
Kind raw material, and the various raw materials claimed are contained in respectively in corresponding container, then respectively into the container for containing corresponding raw material
Add deionized water and dissolve by heating, and stir evenly, and then the aqueous solution of corresponding raw material is respectively prepared, is i.e. polyethylene glycol is water-soluble
If liquid, glacial acetic acid aqueous solution, fourth aqueous solution, thiourea solution, trisodium phosphate aqueous solution, triethanolamine aqueous solution, TX-10 are emulsified
Agent aqueous solution, aqueous solution of urea, industrial brine solution, sodium dodecyl benzene sulfonate aqueous solution, wherein to corresponding raw material is contained
In container plus the amount of deionized water is all dissolved into solution state as degree with corresponding raw material, and the corresponding dissolving heating temperature of each raw material
Spending range is respectively:If 35 DEG C of polyethylene glycol, 35 DEG C of glacial acetic acid, 25 DEG C of fourth, 20 DEG C of thiocarbamide, 30 DEG C of tertiary sodium phosphate, triethanolamine
30 DEG C, 35 DEG C of TX-10 emulsifiers, 35 DEG C of urea, 35 DEG C of Nacl, 85 DEG C of neopelex;
(2)By step(1)In sodium dodecyl benzene sulfonate aqueous solution obtained be cooled to room temperature, weighed respectively by the proportional quantity
Industrial phosphoric acid, 98wt% sulfuric acid and high polymer composite synergistic activator, and appropriate amount of deionized water is added in the 98wt% sulfuric acid claimed
In and stir evenly, and then dilute sulfuric acid is made, and dilute sulfuric acid obtained is cooled to room temperature, then according to industrial phosphoric acid, poly- second
If two alcohol solutions, glacial acetic acid aqueous solution, fourth aqueous solution, dilute sulfuric acid, thiourea solution, trisodium phosphate aqueous solution, triethanolamine
Aqueous solution, TX-10 emulsifier aqueous solutions, aqueous solution of urea, industrial brine solution, high polymer composite synergistic activator and dodecane
The sequence of base benzene sulfonate aqueous solution is mixed evenly successively with the order of latter and previous item mixed preparing item by item, and
Deionized water is filled up by the proportional quantity, and is stirred evenly, metal surface treating liquid is obtained.
Claims (5)
1. a kind of metal surface treating liquid, which is characterized in that it is formulated by the raw material of following weight:Industrial phosphorus
If 7-15 parts sour, 3-8 parts of polyethylene glycol, 3-8 parts of glacial acetic acid, 0.5-1.2 parts of fourth, 3-8 parts of 98wt% sulfuric acid, 0.8-3 parts of thiocarbamide,
2-6 parts of tertiary sodium phosphate, 2-8 parts of triethanolamine, 1-3 parts of TX-10 emulsifiers, 0.8-2 parts of urea, 2-6 parts of Nacl, macromolecule are multiple
Close 1-3.5 parts of synergistic activator, 0.5-2.5 parts of neopelex, 90-200 parts of deionized water.
2. metal surface treating liquid according to claim 1, which is characterized in that the weight of each raw material is:Industry
If 7 parts of phosphoric acid, 3 parts of polyethylene glycol, 3 parts of glacial acetic acid, 0.5 part of fourth, 3 parts of 98wt% sulfuric acid, 0.8 part of thiocarbamide, 2 parts of tertiary sodium phosphate, three
2 parts of ethanol amine, 1 part of TX-10 emulsifiers, 0.8 part of urea, 2 parts of Nacl, 1 part of high polymer composite synergistic activator, dodecyl
0.5 part of benzene sulfonic acid sodium salt, 90 parts of deionized water.
3. metal surface treating liquid according to claim 1, which is characterized in that the weight of each raw material is:Industry
If 1 part of phosphatase 11,5.5 parts of polyethylene glycol, 5.5 parts of glacial acetic acid, 0.8 part of fourth, 5.5 parts of 98wt% sulfuric acid, 1.9 parts of thiocarbamide, tricresyl phosphate
4 parts of sodium, 5 parts of triethanolamine, 2 parts of TX-10 emulsifiers, 1.4 parts of urea, 4 parts of Nacl, high polymer composite synergistic activator 2.2
Part, 1.5 parts of neopelex, 145 parts of deionized water.
4. metal surface treating liquid according to claim 1, which is characterized in that the weight of each raw material is:Industry
If 5 parts of phosphatase 11,8 parts of polyethylene glycol, 8 parts of glacial acetic acid, 1.2 parts of fourth, 8 parts of 98wt% sulfuric acid, 3 parts of thiocarbamide, 6 parts of tertiary sodium phosphate, three
8 parts of ethanol amine, 3 parts of TX-10 emulsifiers, 2 parts of urea, 6 parts of Nacl, 3.5 parts of high polymer composite synergistic activator, dodecyl
2.5 parts of benzene sulfonic acid sodium salt, 200 parts of deionized water.
5. according to the preparation method of claim 1-4 any one of them metal surface treating liquids, it is characterised in that including following
Step:
(1)It is weighed respectively by the proportional quantity each in addition to industrial phosphoric acid, 98wt% sulfuric acid are with high polymer composite synergistic activator
Kind raw material, and the various raw materials claimed are contained in respectively in corresponding container, then respectively into the container for containing corresponding raw material
Add deionized water and dissolve by heating, and stir evenly, and then the aqueous solution of corresponding raw material is respectively prepared, is i.e. polyethylene glycol is water-soluble
If liquid, glacial acetic acid aqueous solution, fourth aqueous solution, thiourea solution, trisodium phosphate aqueous solution, triethanolamine aqueous solution, TX-10 are emulsified
Agent aqueous solution, aqueous solution of urea, industrial brine solution, sodium dodecyl benzene sulfonate aqueous solution, wherein to corresponding raw material is contained
In container plus the amount of deionized water is all dissolved into solution state as degree with corresponding raw material, and the corresponding dissolving heating temperature of each raw material
Spending range is respectively:If 20-35 DEG C of polyethylene glycol, 25-35 DEG C of glacial acetic acid, 20-25 DEG C of fourth, 15-20 DEG C of thiocarbamide, tertiary sodium phosphate
20-30 DEG C, 20-30 DEG C of triethanolamine, 20-35 DEG C of TX-10 emulsifiers, 20-35 DEG C of urea, 25-35 DEG C of Nacl, dodecyl
75-85 DEG C of benzene sulfonic acid sodium salt;
(2)By step(1)In sodium dodecyl benzene sulfonate aqueous solution obtained be cooled to room temperature, weighed respectively by the proportional quantity
Industrial phosphoric acid, 98wt% sulfuric acid and high polymer composite synergistic activator, and appropriate amount of deionized water is added in the 98wt% sulfuric acid claimed
In and stir evenly, and then dilute sulfuric acid is made, and dilute sulfuric acid obtained is cooled to room temperature, then according to industrial phosphoric acid, poly- second
If two alcohol solutions, glacial acetic acid aqueous solution, fourth aqueous solution, dilute sulfuric acid, thiourea solution, trisodium phosphate aqueous solution, triethanolamine
Aqueous solution, TX-10 emulsifier aqueous solutions, aqueous solution of urea, industrial brine solution, high polymer composite synergistic activator and dodecane
The sequence of base benzene sulfonate aqueous solution is mixed evenly successively with the order of latter and previous item mixed preparing item by item, and
Deionized water is filled up by the proportional quantity, and is stirred evenly, metal surface treating liquid is obtained.
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| CN1778995A (en) * | 2005-08-03 | 2006-05-31 | 夏光甫 | Multifunctional high-efficient metal anti-rusting liquid for removing oil |
| CN101407917A (en) * | 2008-11-24 | 2009-04-15 | 夏光甫 | High polymer composite synergistic activator |
| CN101407915A (en) * | 2008-11-24 | 2009-04-15 | 夏光甫 | Environment-friendly type metal rust-removing anti-rust spraying solution |
| CN101818352A (en) * | 2010-01-25 | 2010-09-01 | 夏光甫 | Strong acid fog inhibitor and preparation method thereof |
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Application publication date: 20181023 |