CN1050054A - Rust remover - Google Patents
Rust remover Download PDFInfo
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- CN1050054A CN1050054A CN 89106785 CN89106785A CN1050054A CN 1050054 A CN1050054 A CN 1050054A CN 89106785 CN89106785 CN 89106785 CN 89106785 A CN89106785 A CN 89106785A CN 1050054 A CN1050054 A CN 1050054A
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- rust
- rust remover
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- hexamine
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Abstract
A kind of rust remover of branch two portions packing of brushing, its part is an active acid solution, another part is the powder thickening material.Wherein contain hexamine as inhibiter, thereby product of the present invention can be ignored to the corrosion of substrate metal.The product rust cleaning reaction times of the present invention in addition is short, and period of storage is long.
Description
The present invention relates to a kind of the brushed rust remover that can remove iron rust and dirt from steel surface, more particularly, relate to and being used for from assembling the steel member, get on the brushed rust remover of removing rust and dirt of running machine.
In order to protect steel and iron member not corroded, generally all be to paint after member is installed, and this steel and iron member also need japanning once more after general two, three years.In order to make the lacquer that is coated be arranged reaching excellent protection enough life-spans, must the general before the japanning iron rust and the dirt on the installation component get rid of.
The method of removing iron rust and dirt mainly contains two classes, and a kind of is mechanical means, and a kind of is chemical process.Mechanical means is generally with scraper and scrapes or brush with metal brush.But these methods all have shortcoming, for example can not eliminate iron rust fully, and need a lot of labor forces.
Removing the iron rust on the install machinery and the chemical process of dirt is to use a kind of acid-containing composition iron rust and so on is removed, and the advantage of chemical process is iron rust etc. can be removed from the metallic surface fully, thereby obtains clean surface.The chemical rust removing agent that is applicable to the rust cleaning of installing or moving machine is the rust remover that can brush.
The rust remover that can brush also appearred before this, but all non-constant of effect, even both made and carry out long-time and repeat brushing, medium corrosion can not be removed fully.And medium corrosion is very frequent appearance in industry and environments such as subsea.
Purpose of the present invention just provides a kind of rust remover of brushing, the service efficiency height of this product, and waiting time is long, and is light to the base material corrosion, and cheap.
Another object of the present invention just provides a kind of method of rust cleaning.
In order to achieve the above object, the inventor carries out long term studies, and obtains good achievement.Rust remover can be brushed, just must make it have certain viscosity, will in acid basis eliminates rust liquid, add thickening material.Product of the present invention is a kind of minute two portions packaged products, and immediate shipment thickening powder and acid activity liquid is packing separately, and mixes before use, forms a kind of rust remover of brushing.
Separately packaged products of the present invention comprises:
1. acid activity liquid;
2. powder thickening material.
The main hydrochloric aqueous solution of described acid activity liquid, and contain hexamine and Sodium Lauryl Sulphate BP/USP.
Containing hexamine in the acid activity liquid of the present invention is an important feature of the present invention, and the effect of hexamine has been a corrosion inhibition.Because when acidic liquid is removed iron rust, also can make substrate metal impaired, and inhibiter can suppress the strong corrosion effect of acid, metal damage is reduced.Hexamine is exactly a kind of acid inhibitor efficiently, and the loss of high energy substrate metal reduces to negligible degree.Hexamine generally is used as the leather treatment in the tanning industry.The inventor is used as acid inhibitor, and this is a kind of surprising breakthrough.The price of hexamine is low-down.
Powder thickening material in the product of the present invention comprises diatomite and Xylo-Mucine.Diatomite for example can adopt the product K YNITE700 of Australian AJAX chemical company.Carboxymethyl cellulose can adopt the products C OORLOS EA610 of AJAX company.
Fig. 1 is the preparation flow figure of the rust remover product of of the present invention minute two portions packing of preparation, describes referring now to the preparation of schema to product of the present invention.
Among Fig. 1, the 1st, the salt acid tank, in polypropylene, glass or rubber lining are arranged; 1a is the charging valve; 2 is the field drives pump; 3 is tempering tank, inner lining polypropylene, glass or rubber lining; 3a is a reverse flow valve; 3b is a charging valve; 3c is a flow valve; 4 are covered with the agitator of plastics for the surface of 0.75HP; 5 is little steel basin; 5a is a flow valve; 6 is the 0.5HP agitator; 7 is assorting table, can according to circumstances select for use; The 8th, gravity bottling device; The 9th, add a cover device; The 10th, the bottle washing moisture eliminator; The 11st, labelling machine; The 12nd, the powder feed funnel; The 13rd, powder blenders; The 14th, the powder sack packer; The 15th, bag sealer; The 16th, container loader.
The key step of the rust remover of brushing of making of the present invention minute two portions packing is as follows:
1. close flow valve (5a);
2. in little tempering tank 5, pack into the water of accurate quantity;
3. start agitator 6;
4. Sodium Lauryl Sulphate BP/USP is poured in 5;
5. hexamine is poured in 5;
6. stirred 15 minutes with middling speed;
7. close flow valve 3c;
8. open flow valve 3a and 3b;
9. starting up pump 2;
10. acid flows to tempering tank 3 from HCl groove 1;
11. when reaching certain liquid level, acid will be flowed back to HCl groove 1 by flow valve 3a;
12. close flow valve 3b, close flow valve 3a then;
13. starting agitator 4;
14. stop agitator 6 and open flow valve 5a;
15. mixed 15 minutes;
16. stop agitator 4 and open flow valve 3c;
17. start assorting table 7;
18. start bottling device 8, add a cover device 9, bottle washing moisture eliminator 10 and labelling machine 11;
19. powder is added funnel 12;
20. starting powder blenders 13 mixed 15 minutes, pumped into then in the sack packer 14;
21. start sealing machine 15, be sent to container loader then.
The rust remover of of the present invention minute two portions packing can be packed with three containers, and first container is that the black of adorning active acid solution is encrypted polypropylene vial, and this bottle has the cone-type spiral lid in case stopping leak leaks; The plastics bag of second container splendid attire powder; The 3rd container is a printed paperboard case, makes it become article within it in bottle and plastics bag dress.
Product of the present invention is applicable to the surface of steel or iron, and is unsuitable for stainless steel and chromium surface.
When using rust remover of the present invention, at first lip-deep dirt, grease and paint to be applied to be removed.With iron brush or sand paper the iron rust of bulk is removed then.Two portions of product of the present invention are mixed in the proper ratio, make a kind of mashed prod (mashed prod for preparing will should use at 4 hours) of non-drip.On application surface, be coated with this thick mashed prod of about 2mm then, under moisture state, keep 5 minutes～2 hours (the concrete time is depended on the thickness of iron rust).After reaction finished, water rinsed out and sprays neutralizing agent.Dry with rag at last.Should just can be used for japanning or carry out surface treatment in the surface like this.
The temperature of using is approximately 10～60 ℃, if use under high temperature and sun direct projection, then coating can be air-dry, and this just need use again.
Product of the present invention is to have many good qualities.The efficient that for example eliminates rust height because this product can brush with brush, so easy to use, save the labor force, and after using at an easy rate water rinse out.In addition, a significant advantage of product of the present invention is light to the corrosion of substrate metal, and the corrosion to substrate metal in 4 hours only is 0.3g/m
2, acid solution then is 67.5g/m to the corrosion of same substrate metal
2Another advantage of product of the present invention is inexpensive, because used material all is very cheap common material.Two portions packaged products had the long preservation life-span in of the present invention minute, and its effect remained unchanged later at 12 months.
Below will the present invention be further detailed with the form of embodiment, these embodiment only with explaining, do not impose any restrictions the present invention.
Embodiment 1
With following material preparing product
Acid activity liquid:
60 liters in water
(30%) 140 liter of hydrochloric acid
1 kilogram of hexamine
Sodium Lauryl Sulphate BP/USP 500 grams
Powder:
KYNITE700(diatomite) 14 kilograms
CO.RLOSE A610(Mierocrystalline cellulose) 10 kilogram
Preparation process:
Get 60 premium on currency and to wherein adding in the following order.At first add hexamine, and in the process that adds, stir.After hexamine dissolves fully, add Sodium Lauryl Sulphate BP/USP.The dissolving of Sodium Lauryl Sulphate BP/USP needs for some time, but it is dissolved fully, carries out next step again.This solution is added in the hydrochloric acid, mix half an hour then, this solution can be used for bottling.
Above-mentioned substance is mixed with powder, and the ratio that restrains in every 500ml acid solution 60 packs powder.This powder will just mix with acid solution in use.Every 500ml active acid solution and about 60g powder mixes during mixing.
Embodiment 2
Get the steel plate (3 " * 2 ") that two identical tops have the light that rubs in a hole.With acetone or trieline wash away grease, and claim its weight (be accurate to radix point after the 4th).Respectively it being immersed in the acid that does not have inhibiter then neutralizes in the product of the present invention.Take out after 15～30 minutes, and water thoroughly cleans, drying is weighed then.Be calculated as follows inhibition efficiency.
Inhibition efficiency=(X-Y)/(Y) * 100
X: the weight loss when not having inhibiter
Y: the weight loss under the situation of the present invention
The inhibition efficiency that obtains is more than 90%.
Claims (4)
1, a kind of rust remover of brushing, this rust remover are branch two portions packings, and these two portions are
1, active acid solution
2, the thickening powder.
2, the rust remover of claim 1, wherein active acid solution comprises hydrochloric acid, hexamine and Sodium Lauryl Sulphate BP/USP.
3, the rust remover of claim 1, wherein the thickening powder comprises diatomite and Xylo-Mucine.
4, the rust remover of claim 1 is brushed in the iron and steel article surface with rust cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89106785 CN1050054A (en) | 1989-09-05 | 1989-09-05 | Rust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89106785 CN1050054A (en) | 1989-09-05 | 1989-09-05 | Rust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1050054A true CN1050054A (en) | 1991-03-20 |
Family
ID=4856863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89106785 Pending CN1050054A (en) | 1989-09-05 | 1989-09-05 | Rust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1050054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104630810A (en) * | 2015-02-09 | 2015-05-20 | 陈飞 | Environment-friendly rust removal material |
-
1989
- 1989-09-05 CN CN 89106785 patent/CN1050054A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104630810A (en) * | 2015-02-09 | 2015-05-20 | 陈飞 | Environment-friendly rust removal material |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |