A kind of polishing type boron sulfuric ester rust removing solution
Technical field
The present invention relates to derusting technical fields, more particularly, to a kind of polishing type boron sulfuric ester rust removing solution.
Background technique
The materials such as ferrous metal, non-ferrous metal are placed under outdoor or open-air condition and get rusty easily, and not only influence presentation quality,
It also will affect being normally carried out for the techniques such as spray painting, bonding, such as handle not in time, scrapping for material but will be caused, it is unnecessary to cause
Economic loss.
The rust remover of the first generation is strong acid, and acid can be chemically reacted with iron rust and metal oxide, generates soluble-salt
Class, to achieve the purpose that derusting, while derusting, acid again can and underlying metal react and release hydrogen, Hydrogen Energy to iron rust and
The oxide skin of indissoluble generates pressure, be conducive to they peeling and high price iron reduction, accelerate the process of pickling, but traditional acid
There is also apparent defects for liquid processing method: the generation of a large amount of hydrogen can make steel generate Hydrogen Brittleness Phenomena i.e. in treatment process,
The mechanical properties decrease for causing metal influences the intensity of steel itself;Simultaneously easily formed acid mist, influence operator health and
Equipment and environment around corroding;The consumption of acid solution is also larger, increases processing cost;This kind of acid can form corruption to steel
Erosion.Furthermore the residue largely generated need to be discharged often, not only heavy corrosion industrial pipeline, but also contaminated soil and environment.
The rust remover of the second generation is nitrogenous and phosphorus chemical substance, although first generation rust remover can be overcome to be harmful to the human body,
The disadvantages of generating acid mist, corrosion substrate, but be easily accessible in water system and cause eutrophication.Second generation rust remover is to ring at present
It endangers caused by border and increasingly attracts much attention.Exploitation a new generation derusting product is extremely urgent.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, this application provides a kind of polishing type boron sulfuric ester rust removing solutions.This hair
Bright is a kind of potent rust remover, has quick, simple rust removing function to severe rust, and have passivation and anti-oxidation function;
Not only derusting effect is better than strong acid or nitrogen phosphorus rust remover, but also environmentally protective, to human body also without toxic side effect.
Technical scheme is as follows:
Boron sulfuric ester rust removing solution is mixed evenly a kind of polishing type boron sulfuric ester rust removing solution with abrasive material and water;
Wherein the quality of abrasive material is the 0.5~1% of system gross mass, and the quality of water is the 1~20% of system gross mass;
The preparation step of the boron sulfuric ester rust removing solution is as follows:
(1) 55~95 parts of nonyl phenols or nonylphenol polyoxyethylene ether are put into reaction kettle, is heated to 105~145 DEG C, then
2~13 parts of boric acid are slowly added to, are reacted 110~135 minutes after adding;
(2) it is cooled to 65~95 DEG C after completion of the reaction, is added 3~11 parts of adjuvant, Temperature fall to room temperature;
(3) it is slowly added to 1.5~4.5 parts of S under vacuum2O3Or SO3, stir while adding, be warming up to 55~95 after adding
DEG C, it reacts 120~150 minutes;
(4) cool to after completion of the reaction 50 DEG C hereinafter, be added 2.5~9 parts of adjuvant, react 110~180 minutes, then
30 DEG C of Temperature fall hereinafter, to obtain the final product.
Preferably, the abrasive material is alumina particulate and/or zinc oxide fine particles, and the partial size of the abrasive material is 0.3~3 micro-
Rice.
Preferably, the nonylphenol polyoxyethylene ether in NP-4, NP-7, NP-10, NP-15, NP-20 at least one
Kind.
Preferably, the adjuvant is selected from propylene glycol, glycerine, contracting two glycerol, D-sorbite, epoxidized soybean oil, season penta
At least one of tetrol, xylitol, mannitol.
The purity of each raw material is 99% or more.
The present invention is beneficial to be had the technical effect that
Boron sulfuric ester rust removing solution has potent rust removing function, by aluminium oxide Al2O3And/or zinc oxide ZnO particle and boron sulfuric acid
After the mixing of ester rust removing solution, the brightness on derusting rear substrate surface is substantially increased.When derusting, visual rusting rate adds quality to be system
The rust remover of required concentration is smeared or is injected on substrate by the water of gross mass 1~20%, using polishing machine or other band hairiness
It the soft friction material such as felt and can be polished with the equipment of pivoting friction or sliding friction substrate surface, time 30s~
5min can be obtained bright such as new substrate surface.The brightness of the present invention treated stainless steel surface is up to 8-12K.
The present invention also has the function of being passivated substrate surface, be formed very thin and firm blunt during derusting
Change film, may further prevent from aoxidizing.The present invention is nontoxic, and no acid mist and corrosivity, worker can operate manually.It removes
Becoming rusty, the time is short, and surface does not remain, and does not corrode substrate, suitable for requiring green and pollution-free derusting occasion.
Detailed description of the invention
Fig. 1 is in embodiment using the schematic diagram of 8k polishing machine derusting.
Fig. 2 is embodiment 2 using the stainless steel surface shape appearance figure after rust remover derusting.
Specific embodiment
Below with reference to embodiment, the present invention is specifically described.The purity of each raw material used in embodiment 99% with
On.
Embodiment 1
1, boron sulfuric ester rust removing solution is first prepared, preparation step is as follows:
(1) 55 parts of nonyl phenols are put into reaction kettle, is heated to 105 DEG C, is then slowly added into 2 parts of boric acid, is reacted after adding
135 minutes;
(2) it is cooled to 66 DEG C after completion of the reaction, is added 3 parts of adjuvant glycerine, Temperature fall to room temperature;
(3) it is slowly added to 1.5 parts of S under vacuum2O3, stir while adding, 55 DEG C be warming up to after adding, react 150 points
Clock;
(4) cool to after completion of the reaction 50 DEG C hereinafter, be added 2.5 parts of adjuvant glycerine, react 110 minutes, then from
So 30 DEG C of cooling is hereinafter, to obtain the final product.
2, by the boron sulfuric ester rust removing solution being prepared and partial size be 0.3 micron alumina particulate and water mix, stir
Uniformly;Wherein the quality of alumina particulate is the 0.5% of system gross mass, and the quality of water is the 20% of system gross mass, is obtained
Rust remover.
3, the 316 type stainless steel materials slightly to get rusty are taken, rusty stain is with a thickness of 0.2~0.3mm.Step 2 is prepared
Rust remover spray gun sprays one layer on plate, is placed on 8K polishing machine, using its felt bistrique polishing 30s, such as Fig. 1 institute
Show;Then rinsed well with clear water, it can be seen that stainless steel surface has restored smooth pieces, and stainless steel surface do not have crack,
The depredations such as spot, pit.
Embodiment 2
1, boron sulfuric ester rust removing solution is first prepared, preparation step is as follows:
(1) 70 parts of nonylphenol polyoxyethylene ether NP-10 are put into reaction kettle, is heated to 130 DEG C, is then slowly added into 6 parts
Boric acid reacts 120 minutes after adding;
(2) it is cooled to 75 DEG C after completion of the reaction, is added 5 parts of adjuvant D-sorbite, Temperature fall to room temperature;
(3) it is slowly added to 3 parts of SO under vacuum3, stir while adding, 80 DEG C be warming up to after adding, react 125 minutes;
(4) cool to after completion of the reaction 50 DEG C hereinafter, be added 5 parts of adjuvant epoxidized soybean oil, react 130 minutes, then
30 DEG C of Temperature fall hereinafter, to obtain the final product.
2, by the boron sulfuric ester rust removing solution being prepared and partial size be 1 micron alumina particulate and water mix, stir it is equal
It is even;Wherein the quality of alumina particulate is the 0.8% of system gross mass, and the quality of water is the 10% of system gross mass, is removed
Rust agent.
3, the 304 type stainless steel substrates that severe is got rusty are taken, rusty stain is with a thickness of 0.8~1mm.It is removed what step 2 was prepared
Rust agent spray gun sprays one layer on plate, is placed on 8K polishing machine, using its felt bistrique polishing 2min, as shown in Figure 1;
Then it is rinsed well with clear water, substrate surface is as shown in Figure 2, it can be seen that stainless steel surface has restored smooth pieces, Ke Yiqing
It is clear reflective, brightness can achieve 8K (why with opaque coating cover most of substrate surface in figure, be because reflective mirror without
Method is taken pictures, and is only compared by covering a part, can just be shown reflective situation).
Embodiment 3
1, boron sulfuric ester rust removing solution is first prepared, preparation step is as follows:
(1) 95 parts of nonylphenol polyoxyethylene ether NP-20 are put into reaction kettle, is heated to 145 DEG C, is then slowly added into 13 parts
Boric acid reacts 110 minutes after adding;
(2) it is cooled to 95 DEG C after completion of the reaction, is added 11 parts of adjuvant propylene glycol, Temperature fall to room temperature;
(3) it is slowly added to 4.5 parts of S under vacuum2O3, stir while adding, 95 DEG C be warming up to after adding, react 150 points
Clock;
(4) 50 DEG C are cooled to after completion of the reaction hereinafter, being added 9 parts of adjuvant mannitol, reaction 180 minutes is then natural
30 DEG C of cooling is hereinafter, to obtain the final product.
2, by the boron sulfuric ester rust removing solution being prepared and partial size be 3 microns zinc oxide fine particles and water mix, stir it is equal
It is even;Wherein the quality of alumina particulate is the 1% of system gross mass, and the quality of water is the 1% of system gross mass, is derusted
Agent.
3, surface is taken all to cover three pieces of cast iron base material of oxide skin, scale thickness is 1~1.2mm.By step 2
The rust remover brush being prepared smears one layer on plate, is placed on 8K polishing machine, is polished using its felt bistrique
30s, as shown in Figure 1;Then it is rinsed well with clear water, it can be seen that stainless steel surface has restored smooth pieces, and stainless steel watch
Face does not have the depredations such as crack, spot, pit.