CN106435605A - Environment-friendly metal rust remover and preparation method thereof - Google Patents
Environment-friendly metal rust remover and preparation method thereof Download PDFInfo
- Publication number
- CN106435605A CN106435605A CN201610870940.5A CN201610870940A CN106435605A CN 106435605 A CN106435605 A CN 106435605A CN 201610870940 A CN201610870940 A CN 201610870940A CN 106435605 A CN106435605 A CN 106435605A
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- Prior art keywords
- environment
- rust remover
- acid
- friendly metal
- mixture
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
Abstract
The invention discloses an environment-friendly metal rust remover and a preparation method thereof, wherein the environment-friendly metal rust remover comprises the following components in percentage by weight: 10% to 50% of hydrochloric acid, 1% to 10% of oxalic acid, 5% to 20% of sodium dodecyl sulfate, 5% to 20% of calcium carbonate, 5% to 20% of magnesium carbonate, 0 to 3.8% of sodium chloride, 3% to 9% of citric acid, 0 to 0.5% of trisodium phosphate, 0.5% to 5% of hydrogen peroxide, 1% to 5% of acrylic resin, 5% to 20% of phosphoric acid, 5% to 20% of sodium dodecyl benzene sulfonate and 20% to 40% of water. The environment-friendly metal rust remover disclosed by the invention is good in rust removal effect, high in rust removal efficiency, free of damages to surface of metal, also environment-friendly and nontoxic.
Description
Technical field
The invention belongs to field of fine chemical, particularly to a kind of environment-friendly metal rust remover and preparation method thereof.
Background technology
Metal is placed in and gets rusty easily under outdoor or open-air condition, not only affects presentation quality, also can affect spray painting, bonding etc.
Being normally carried out of technique, these iron rust have a strong impact on the operation of subsequent technique and the quality of product, such as process not in time, more can
Cause scrapping of material, lead to unnecessary economic loss.Therefore, rust cleaning is the necessary of pre-treatment link in Surface Treatment Engineering
Operation, is also first critical point of surface treatment.From technique, rust cleaning does not thoroughly directly influence the behaviour of next operation
Make, and subsequent production line may be polluted；For coating quality, rust cleaning thoroughly can not reduce the adhesive force of film, also can shadow
Ring the other performance to coating.Through be commonly encountered in industrial production, such as room temperature blackening film layer is uneven, color is inconsistent, office
Portion does not black, and chemical plating plating leakage, adhesion are bad, does not all thoroughly have direct relation with pre-treatment rust cleaning the problems such as pin hole.Can
To say, under normal circumstances, the surface treatment quality problem of 50-70% does not thoroughly cause due to eliminating rust, so surface of the work
Rust stain must clean up.
Chinese invention patent application number is：CN201110174684.3, it is mentioned that a kind of environment protection metal rust remover, but
It is that the effect eliminating rust is undesirable.
Again for example, Chinese invention patent application number is：201310521835.7, it is mentioned that a kind of environment protection metal removes
Rust agent, but the effect of rust cleaning is undesirable.
Content of the invention
It is an object of the invention to provide a kind of environment-friendly metal rust remover and preparation method thereof, the environmental protection typed gold of the present invention
Belong to rust remover, rust cleaning effect is good, and rust cleaning efficiency is high, and does not damage metal surface.
The present invention can be achieved through the following technical solutions：
The invention discloses a kind of environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 10
～50%, oxalic acid 1～10%, dodecyl sulphate 5～20%, calcium carbonate 5～20%, magnesium carbonate 5～20%, sodium chloride 0～
3.8%, citric acid 3～9%, tertiary sodium phosphate 0～0.5%, hydrogen peroxide 0.5～5%, allyl resin 1～5%, phosphoric acid 5～
20%th, neopelex 5～20%, water 20～40%, wherein hydrochloric acid, oxalic acid, phosphoric acid, neopelex,
Dodecyl sulphate, tertiary sodium phosphate, citric acid are used for eliminating rust, and cooperating, lower rust cleaning effect is more preferable.
A kind of described environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 10～40%,
Oxalic acid 1～8%, dodecyl sulphate 5～10%, calcium carbonate 5～15%, magnesium carbonate 5～15%, sodium chloride 1～3.8%, lemon
Lemon acid 3～6%, tertiary sodium phosphate 0.1～0.5%, hydrogen peroxide 0.5～3%, allyl resin 1～4%, phosphatase 11 0～20%, 12
Sodium alkyl benzene sulfonate 10～20%, water 20～40%.
A kind of described environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 20～30%,
Oxalic acid 2～6%, dodecyl sulphate 6～8%, calcium carbonate 10～12%, magnesium carbonate 8～13%, sodium chloride 2～3.5%, lemon
Lemon acid 2～4%, tertiary sodium phosphate 0.1～0.5%, hydrogen peroxide 0.5～3%, allyl resin 1～3%, phosphatase 11 5～20%, ten
Dialkyl benzene sulfonic acids sodium 15～20%, water 20～40%.
A kind of described environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 30%, oxalic acid
5%, dodecyl sulphate 5%, calcium carbonate 10%, magnesium carbonate 10%, sodium chloride 1.7%, citric acid 4%, tertiary sodium phosphate
0.3%, hydrogen peroxide 2%, allyl resin 2%, phosphatase 11 5%, neopelex 15%, water 30%.
A kind of described environment-friendly metal rust remover, also includes the raw material composition of following percentage by weight meter：Alkyl phenol gathers
Oxygen vinethene 1-3%.
Described calcium carbonate, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, preferably calcium carbonate 1250 mesh, magnesium carbonate
It is preferably 500 mesh.
The other one side of the present invention, a kind of preparation method with rapid-drying properties environment-friendly metal rust remover, walk including following
Suddenly：
Successively hydrochloric acid and citric acid are added to the water and stir and be mixed to get the first mixture；
By dodecyl sulphate, calcium carbonate, magnesium carbonate, APES, phosphoric acid, neopelex,
Add in the first mixture and stir with sodium chloride and be mixed to get the second mixture；
Oxalic acid and allyl resin are sequentially added in the second mixture and stirs and is mixed to get the 3rd mixture；
Tertiary sodium phosphate and hydrogen peroxide are added in the 3rd mixture and stir and is mixed to get environment-friendly metal rust remover.
Described successively hydrochloric acid and citric acid are added to the water and stir be mixed to get the step of the first mixture and include：By salt
Acid is added to the water and is stirred；Then citric acid is slowly added in the form of dripping obtain in hydrochloric acid and the mixture of water
First mixture.
Described tertiary sodium phosphate and hydrogen peroxide are added in the 3rd mixture and stir be mixed to get environment-friendly metal rust remover
Step in, stirring condition is to be stirred under 1000～1500 rpms of vacuum condition.
A kind of present invention environment-friendly metal rust remover, has following beneficial effect：
Firstth, the environment-friendly metal rust remover of the present invention, rust cleaning effect is good, and rust cleaning efficiency is high, and does not damage metal surface,
And nontoxic, environment is safe from harm；
Secondth, by being added with calcium carbonate and magnesium carbonate, by the cooperation between particle, more preferable rust cleaning effect can be reached
Really；
3rd, the allyl resin in the present invention, can make the metal surface after rust cleaning cover last layer protective layer.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to embodiment to this
Bright product is described in further detail.
Embodiment 1
Embodiment 1 is a kind of environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 50%,
Oxalic acid 10%, dodecyl sulphate 20%, calcium carbonate 20%, magnesium carbonate 20%, sodium chloride 3.8%, citric acid 9%, tricresyl phosphate
Sodium 0.5%, hydrogen peroxide 5%, allyl resin 5%, phosphoric acid 5%, neopelex %, water 40%, lead in an embodiment
Cross by being added with calcium carbonate and magnesium carbonate, by the cooperation between particle, more preferable rust cleaning effect can be reached, further,
Calcium carbonate, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, preferably calcium carbonate 1250 mesh, and magnesium carbonate is preferably 500 mesh,
More preferable rust cleaning effect can be reached；By being added with allyl resin, the metal surface after rust cleaning can be made to cover last layer and to protect
Sheath.
Embodiment 2
Embodiment 2 is a kind of environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 10%,
Oxalic acid 1%, dodecyl sulphate 5%, calcium carbonate 5%, magnesium carbonate 5%, citric acid 3%, hydrogen peroxide 0.5%, allyl resin
1%, phosphoric acid 20%, neopelex 20%, water 20%, pass through tertiary sodium phosphate and hydrogen peroxide, in an embodiment in reality
Apply in example and pass through by being added with calcium carbonate and magnesium carbonate, by the cooperation between particle, more preferable rust cleaning effect can be reached,
Further, calcium carbonate, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, preferably calcium carbonate 1250 mesh, and magnesium carbonate is preferably
500 mesh, can reach more preferable rust cleaning effect；By being added with allyl resin, the metal surface after rust cleaning can be made to cover
Layer protective layer.
Embodiment 3
Embodiment 3 is a kind of environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 40%,
Oxalic acid 8%, dodecyl sulphate 10%, calcium carbonate 15%, magnesium carbonate 15%, sodium chloride 3.8%, citric acid 6%, tertiary sodium phosphate
0.5%, hydrogen peroxide 3%, allyl resin 4%, phosphoric acid 20%, neopelex 20%, water 40%, lead in an embodiment
Cross by being added with calcium carbonate and magnesium carbonate, by the cooperation between particle, more preferable rust cleaning effect can be reached, further,
Calcium carbonate, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, preferably calcium carbonate 1250 mesh, and magnesium carbonate is preferably 500 mesh,
More preferable rust cleaning effect can be reached；By being added with allyl resin, the metal surface after rust cleaning can be made to cover last layer and to protect
Sheath.
Embodiment 4
Embodiment 4 is a kind of environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 10%,
Oxalic acid 1%, dodecyl sulphate 5%, calcium carbonate 5%, magnesium carbonate 5%, sodium chloride 1%, citric acid 3%, tertiary sodium phosphate
0.1%, hydrogen peroxide 0.5%, allyl resin 1%, phosphatase 11 0%, neopelex 10%, water 20%, in an embodiment
By by being added with calcium carbonate and magnesium carbonate, by the cooperation between particle, more preferable rust cleaning effect can be reached, enter one
Step, calcium carbonate, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, preferably calcium carbonate 1250 mesh, and magnesium carbonate is preferably 500
Mesh, can reach more preferable rust cleaning effect；By being added with allyl resin, the metal surface after rust cleaning can be made to cover last layer
Protective layer.
Embodiment 5
Embodiment 5 is a kind of environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 30%,
Oxalic acid 5%, dodecyl sulphate 5%, calcium carbonate 10%, magnesium carbonate 10%, sodium chloride 1.7%, citric acid 4%, tertiary sodium phosphate
0.3%, hydrogen peroxide 2%, allyl resin 2%, APES 1%, phosphoric acid 20%, neopelex
20%th, water 30%, passes through by being added with calcium carbonate and magnesium carbonate, in an embodiment by the cooperation between particle, Ke Yida
To more preferable rust cleaning effect, further, calcium carbonate, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, preferably calcium carbonate
1250 mesh, magnesium carbonate is preferably 500 mesh, can reach more preferable rust cleaning effect；By being added with allyl resin, rust cleaning can be made
Metal surface afterwards covers last layer protective layer.
Embodiment 6
Embodiment 6 is a kind of environment-friendly metal rust remover, including following component by weight percentage：Hydrochloric acid 30%,
Oxalic acid 5%, dodecyl sulphate 5%, calcium carbonate 10%, magnesium carbonate 10%, sodium chloride 1.7%, citric acid 4%, tertiary sodium phosphate
0.3%, hydrogen peroxide 2%, allyl resin 2%, APES 3%, phosphatase 11 5%, neopelex
15%th, water 30%, passes through by being added with calcium carbonate and magnesium carbonate, in an embodiment by the cooperation between particle, Ke Yida
To more preferable rust cleaning effect, further, calcium carbonate, the particle size range of magnesium carbonate are 500 mesh～1250 mesh, preferably calcium carbonate
1250 mesh, magnesium carbonate is preferably 500 mesh, can reach more preferable rust cleaning effect；By being added with allyl resin, rust cleaning can be made
Metal surface afterwards covers last layer protective layer, and wherein hydrochloric acid, oxalic acid, dodecyl sulphate, tertiary sodium phosphate, citric acid is used for removing
Rust, is cooperating lower rust cleaning effect more preferably, further, by hydrochloric acid, oxalic acid, dodecyl sulphate, tertiary sodium phosphate, phosphoric acid,
More preferable rust cleaning can be played under neopelex, citric acid, hydrogen peroxide, APES compatibility.
Below just with environment-friendly metal rust remover (embodiment 6) and the environmental protection typed gold on the market of the formula preparation of the present invention
Belonging to rust remover, to carry out contrast as follows, eliminates rust in same metal surface, concrete data is as shown in table 1；
Table 1
Come as can be seen from Table I, the product of the present invention is compared with product on the market, it is few to have a usage amount, rust cleaning effect
Really good, and after eliminating rust, the holding time is long, and surface acid and alkali corrosion after rust cleaning, metal surface do not corrode, Er Qieben
The rust remover volatile matter of invention preparation is non-toxic, therefore more preferably environmental protection.
The another side of the present invention, a kind of preparation method of environment-friendly metal rust remover：Comprise the following steps：
Step S1:Successively hydrochloric acid and citric acid are added to the water and stir and be mixed to get the first mixture, including：Will
Hydrochloric acid is added to the water and is stirred；Then citric acid is slowly added in the form of dripping obtain in hydrochloric acid and the mixture of water
First mixture.
Step S2:By dodecyl sulphate, calcium carbonate, magnesium carbonate, phosphoric acid, neopelex, alkyl phenol polyoxy
Vinethene and sodium chloride add in the first mixture and stir and is mixed to get the second mixture, and stirring condition is, in vacuum condition
Under be stirred, more preferable dispersion effect can be reached.
Step S3:Oxalic acid and allyl resin are sequentially added in the second mixture and stir and is mixed to get the 3rd mixture,
There is corrosion-resistant effect, and oxalic acid can keep stablizing of pigment.
Step S4:Tertiary sodium phosphate and hydrogen peroxide are added in the 3rd mixture and stir and is mixed to get environment-friendly metal rust cleaning
Agent, wherein stirring condition are to be stirred under 1000～1500 rpms of vacuum condition.
The above, only presently preferred embodiments of the present invention, not the present invention is made with any pro forma restriction；
The those of ordinary skill of all industry all can shown in by specification and the above and swimmingly implement the present invention；But, all ripe
Know professional and technical personnel in the range of without departing from technical solution of the present invention, available disclosed above technology contents and make
The a little change going out, the equivalent variations modified and develop, are the Equivalent embodiments of the present invention；Meanwhile, all according to the present invention
The change of any equivalent variations, modification and differentiation that substantial technological is made to above example etc., all still fall within the skill of the present invention
Within the protection domain of art scheme.
Claims (9)
1. a kind of environment-friendly metal rust remover is it is characterised in that include following component by weight percentage：Hydrochloric acid 10～
50%, oxalic acid 1～10%, dodecyl sulphate 5～20%, calcium carbonate 5～20%, magnesium carbonate 5～20%, sodium chloride 0～
3.8%, citric acid 3～9%, tertiary sodium phosphate 0～0.5%, hydrogen peroxide 0.5～5%, allyl resin 1～5%, phosphoric acid 5～
20%th, neopelex 5～20%, water 20～40%.
2. environment-friendly metal rust remover according to claim 1 it is characterised in that：As follows including by weight percentage
Component：Hydrochloric acid 10～40%, oxalic acid 1～8%, dodecyl sulphate 5～10%, calcium carbonate 5～15%, magnesium carbonate 5～15%,
Sodium chloride 1～3.8%, citric acid 3～6%, tertiary sodium phosphate 0.1～0.5%, hydrogen peroxide 0.5～3%, allyl resin 1～4%,
Phosphatase 11 0～20%, neopelex 10～20%, water 20～40%.
3. environment-friendly metal rust remover according to claim 1 it is characterised in that：As follows including by weight percentage
Component：Hydrochloric acid 20～30%, oxalic acid 2～6%, dodecyl sulphate 6～8%, calcium carbonate 10～12%, magnesium carbonate 8～13%,
Sodium chloride 2～3.5%, citric acid 2～4%, tertiary sodium phosphate 0.1～0.5%, hydrogen peroxide 0.5～3%, allyl resin 1～3%,
Phosphatase 11 5～20%, neopelex 15～20%, water 20～40%.
4. environment-friendly metal rust remover according to claim 1 it is characterised in that：As follows including by weight percentage
Component：Hydrochloric acid 30%, oxalic acid 5%, dodecyl sulphate 5%, calcium carbonate 10%, magnesium carbonate 10%, sodium chloride 1.7%, lemon
Acid 4%, tertiary sodium phosphate 0.3%, hydrogen peroxide 2%, allyl resin 2%, phosphatase 11 5%, neopelex 15%, water
30%.
5. according to the arbitrary described environment-friendly metal rust remover of claim 1-4 it is characterised in that：Also include following weight percent
Raw material composition than meter：APES 1-3%.
6. environment-friendly metal rust remover according to claim 5 it is characterised in that：Described calcium carbonate, the particle diameter of magnesium carbonate
Scope is 500 mesh～1250 mesh.
7. a kind of preparation method of environment-friendly metal rust remover as described in any one in claim 1～6 it is characterised in that
Comprise the steps：
Successively hydrochloric acid and citric acid are added to the water and stir and be mixed to get the first mixture；
By dodecyl sulphate, calcium carbonate, magnesium carbonate, APES, phosphoric acid, neopelex and chlorine
Change in sodium addition the first mixture and stir and be mixed to get the second mixture；
Oxalic acid and allyl resin are sequentially added in the second mixture and stirs and is mixed to get the 3rd mixture；
Tertiary sodium phosphate and hydrogen peroxide are added in the 3rd mixture and stir and is mixed to get environment-friendly metal rust remover.
8. according to claim 7 environment-friendly metal rust remover preparation method it is characterised in that described successively by hydrochloric acid and
Citric acid is added to the water and stirs and is mixed to get the step of the first mixture and includes：Hydrochloric acid is added to the water and is stirred；So
Afterwards citric acid is slowly added in the form of dripping obtain the first mixture in hydrochloric acid and the mixture of water.
9. according to claim 7 environment-friendly metal rust remover preparation method it is characterised in that described by tertiary sodium phosphate and
Hydrogen peroxide adds in the 3rd mixture and stirs in the step being mixed to get environment-friendly metal rust remover, and stirring condition is,
It is stirred under 1000～1500 rpms of vacuum condition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610870940.5A CN106435605A (en) | 2016-09-29 | 2016-09-29 | Environment-friendly metal rust remover and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610870940.5A CN106435605A (en) | 2016-09-29 | 2016-09-29 | Environment-friendly metal rust remover and preparation method thereof |
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| CN106435605A true CN106435605A (en) | 2017-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402643A (en) * | 2017-08-16 | 2019-03-01 | 海安科皓纺织有限公司 | Environment-friendlyrust rust inhibitor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1235468A (en) * | 1967-11-07 | 1971-06-16 | Unilever Ltd | Improvements in and relating to corrosion inhibition |
| CN103774158A (en) * | 2013-11-16 | 2014-05-07 | 大连创达技术交易市场有限公司 | Rust remover |
| CN103882451A (en) * | 2014-02-25 | 2014-06-25 | 安徽普源分离机械制造有限公司 | Water-based normal-temperature rust-removal rust-proof liquid and preparation method thereof |
| CN105331988A (en) * | 2015-11-26 | 2016-02-17 | 安徽天思朴超精密模具股份有限公司 | Metal rust remover material composition and preparation method of metal rust remover |
-
2016
- 2016-09-29 CN CN201610870940.5A patent/CN106435605A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1235468A (en) * | 1967-11-07 | 1971-06-16 | Unilever Ltd | Improvements in and relating to corrosion inhibition |
| CN103774158A (en) * | 2013-11-16 | 2014-05-07 | 大连创达技术交易市场有限公司 | Rust remover |
| CN103882451A (en) * | 2014-02-25 | 2014-06-25 | 安徽普源分离机械制造有限公司 | Water-based normal-temperature rust-removal rust-proof liquid and preparation method thereof |
| CN105331988A (en) * | 2015-11-26 | 2016-02-17 | 安徽天思朴超精密模具股份有限公司 | Metal rust remover material composition and preparation method of metal rust remover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402643A (en) * | 2017-08-16 | 2019-03-01 | 海安科皓纺织有限公司 | Environment-friendlyrust rust inhibitor |
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Application publication date: 20170222 |