CN105350033A - Material combination of anticorrosion electroplating liquid and preparation method and application of anticorrosion electroplating liquid - Google Patents

Material combination of anticorrosion electroplating liquid and preparation method and application of anticorrosion electroplating liquid Download PDF

Info

Publication number
CN105350033A
CN105350033A CN201510829493.4A CN201510829493A CN105350033A CN 105350033 A CN105350033 A CN 105350033A CN 201510829493 A CN201510829493 A CN 201510829493A CN 105350033 A CN105350033 A CN 105350033A
Authority
CN
China
Prior art keywords
parts
weight
content
amount
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510829493.4A
Other languages
Chinese (zh)
Inventor
董武斌
汪莉
普天强
朱勇彪
章健
刘阳
黄晓剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI TSP SUPER PRECISION MOLD Co Ltd
Original Assignee
ANHUI TSP SUPER PRECISION MOLD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANHUI TSP SUPER PRECISION MOLD Co Ltd filed Critical ANHUI TSP SUPER PRECISION MOLD Co Ltd
Priority to CN201510829493.4A priority Critical patent/CN105350033A/en
Publication of CN105350033A publication Critical patent/CN105350033A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electroplating And Plating Baths Therefor (AREA)

Abstract

The invention discloses a material combination of anticorrosion electroplating liquid and a preparation method and application of the anticorrosion electroplating liquid. The material combination comprises water, nickel sulfate, nanometer nickel oxide, potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride. Relative to 1000 parts by weight of the water, the material combination comprises, by weight, 50-300 parts of the nickel sulfate, 10-50 parts of the nanometer nickel oxide, 50-200 parts of the potassium pyrophosphate, 30-100 parts of the potassium citrate, 10-50 parts of the sodium dodecyl benzene sulfonate and 20-70 parts of the sodium chloride. By means of the design, the prepared anticorrosion electroplating liquid has the beneficial effects that the surface of metal can be electroplated with the anticorrosion electroplating liquid conveniently, the surface of the metal can be prevented from being corroded effectively, the maintenance cost is lowered greatly, the production cost is lowered, and the production efficiency is improved.

Description

Corrosion-resistant electroplating solution material composition, and preparation method and application of corrosion-resistant electroplating solution
Technical Field
The invention relates to the field of electroplating solution materials and preparation, in particular to a corrosion-resistant electroplating solution material composition, a preparation method and application of a corrosion-resistant electroplating solution.
Background
The application of materials such as metal in actual production and life is very extensive, and this kind of material, especially metals such as copper iron can lead to the phenomenon such as corrosion to appear on the surface along with the use when using in practice for it is not convenient to continue to use again, and especially under the comparatively abominable condition of environment, the possibility that the metal material surface appears corroding is then higher, and the corrosion cycle is shorter, and then brings great maintenance cost for production to further improve manufacturing cost.
Therefore, the present invention provides a corrosion-resistant plating solution material composition and a preparation method of a corrosion-resistant plating solution, which can be easily plated on a metal surface, effectively prevent the metal surface from being corroded, greatly reduce maintenance cost, reduce production cost, and improve production efficiency.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the problems that the metal surface is easy to rust and the use cost is often greatly increased in practical use in the prior art, thereby providing a corrosion-resistant electroplating solution material composition and a preparation method of the corrosion-resistant electroplating solution, which can be conveniently electroplated on the metal surface, can effectively prevent the metal surface from being corroded, greatly reduce the maintenance cost, reduce the production cost and improve the production efficiency.
In order to achieve the above object, the present invention provides a corrosion-resistant plating solution material composition, wherein the composition comprises water, nickel sulfate, nano nickel oxide, potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride; wherein,
relative to 1000 parts by weight of water, the content of nickel sulfate is 50-300 parts by weight, the content of nano nickel oxide is 10-50 parts by weight, the content of potassium pyrophosphate is 50-200 parts by weight, the content of potassium citrate is 30-100 parts by weight, the content of sodium dodecyl benzene sulfonate is 10-50 parts by weight, and the content of sodium chloride is 20-70 parts by weight.
The invention also provides a preparation method of the corrosion-resistant electroplating solution, wherein the preparation method comprises the following steps:
1) putting nickel sulfate and nano nickel oxide into a first solvent for mixing to prepare a first mixture M1;
2) putting potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride into a second solvent for mixing to prepare a second mixture;
3) mixing the first mixture and the second mixture to prepare corrosion-resistant electroplating solution; wherein the first solvent and the second solvent are water;
the total weight of the water is 1000 parts by weight, the dosage of the nickel sulfate is 50-300 parts by weight, the dosage of the nano nickel oxide is 10-50 parts by weight, the dosage of the potassium pyrophosphate is 50-200 parts by weight, the dosage of the potassium citrate is 30-100 parts by weight, the dosage of the sodium dodecyl benzene sulfonate is 10-50 parts by weight, and the dosage of the sodium chloride is 20-70 parts by weight.
The invention also provides application of the corrosion-resistant electroplating solution prepared by the preparation method.
According to the technical scheme, a certain amount of water, nickel sulfate and nano nickel oxide are mixed to prepare a mixture M1, then potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride are mixed with the rest water to prepare a mixture M2, and the mixture M1 and the mixture M2 are mixed to prepare the corrosion-resistant electroplating solution, so that the corrosion-resistant electroplating solution prepared through the materials and the feeding step can effectively improve the corrosion resistance of metal after being electroplated on the surface of the metal, the use cost and the maintenance cost are greatly reduced, the production efficiency is effectively improved, and the production cost is reduced.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a corrosion-resistant electroplating solution material composition, wherein the composition comprises water, nickel sulfate, nano nickel oxide, potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride; wherein,
relative to 1000 parts by weight of water, the content of nickel sulfate is 50-300 parts by weight, the content of nano nickel oxide is 10-50 parts by weight, the content of potassium pyrophosphate is 50-200 parts by weight, the content of potassium citrate is 30-100 parts by weight, the content of sodium dodecyl benzene sulfonate is 10-50 parts by weight, and the content of sodium chloride is 20-70 parts by weight.
According to the design, a certain amount of water, nickel sulfate and nano nickel oxide are mixed to prepare a mixture M1, then potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride are mixed with the rest water to prepare a mixture M2, and the mixture M1 and the mixture M2 are mixed to prepare the corrosion-resistant electroplating solution, so that the corrosion-resistant electroplating solution prepared by the materials and the feeding step can effectively improve the corrosion resistance of metal after being electroplated on the surface of the metal, the use cost and the maintenance cost are greatly reduced, the production efficiency is effectively improved, and the production cost is reduced.
In order to make the prepared electroplating solution have better corrosion resistance in actual use, in a preferred embodiment of the invention, relative to 1000 parts by weight of the water, the content of the nickel sulfate is 200 parts by weight, the content of the nano nickel oxide is 20-40 parts by weight, the content of the potassium pyrophosphate is 100-150 parts by weight, the content of the potassium citrate is 50-70 parts by weight, the content of the sodium dodecyl benzene sulfonate is 20-40 parts by weight, and the content of the sodium chloride is 40-60 parts by weight.
Of course, in order to make the prepared plating solution easier to plate on the metal surface and to further improve the corrosion resistance after plating, in a more preferred embodiment of the present invention, the composition may further include methyl methacrylate in an amount of 10 to 30 parts by weight with respect to 1000 parts by weight of the water.
Of course, the nano nickel oxide may be of a nano grade conventionally used in the art, and of course, in order to make the plating solution denser after being plated on the metal surface to further improve the corrosion resistance, in a more preferred embodiment of the present invention, the particle size of the nano nickel oxide may be further limited to be not greater than 100 nm.
The invention also provides a preparation method of the corrosion-resistant electroplating solution, wherein the preparation method comprises the following steps:
1) putting nickel sulfate and nano nickel oxide into a first solvent for mixing to prepare a mixture M1;
2) putting potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride into a second solvent for mixing to obtain a mixture M2;
3) mixing the mixture M1 and the mixture M2 to prepare corrosion-resistant electroplating solution; wherein the first solvent and the second solvent are water;
the total weight of the water is 1000 parts by weight, the dosage of the nickel sulfate is 50-300 parts by weight, the dosage of the nano nickel oxide is 10-50 parts by weight, the dosage of the potassium pyrophosphate is 50-200 parts by weight, the dosage of the potassium citrate is 30-100 parts by weight, the dosage of the sodium dodecyl benzene sulfonate is 10-50 parts by weight, and the dosage of the sodium chloride is 20-70 parts by weight.
Similarly, in order to make the prepared electroplating solution have better corrosion resistance in actual use and effectively protect the metal electroplated with the electroplating layer, in a preferred embodiment of the invention, the total weight of the water is 1000 parts, the amount of the nickel sulfate is 100-.
In a more preferred embodiment of the present invention, in order to make the prepared electroplating solution more convenient to electroplate on the metal surface during use and enable the corrosion resistance of a plating layer plated on the metal surface to be better, the preparation method may further include adding methyl methacrylate to mix in the step 2), wherein the amount of the methyl methacrylate is 10 to 30 parts by weight based on 1000 parts by weight of the total weight of the water.
The mixing process in step 1) may be performed according to a mixing method conventionally used in the art, and the mixing conditions may not be limited, but of course, in order to make the mixing more uniform and to make the raw materials sufficiently soluble, in a preferred embodiment of the present invention, the mixing process in step 1) may be stirring mixing at a temperature of 40 to 60 ℃. Similarly, the mixing process in step 2) may be stirring and mixing at a temperature of 60-80 ℃.
The amounts of the first solvent and the second solvent may not be particularly limited as long as the total amount, i.e., the amount of water, is 1000 parts by weight, but, of course, in a preferred embodiment of the present invention, in order to enable water to better dissolve the respective raw materials and to maximally save the dissolution time, the amount of the first solvent is 300 parts by weight and 400 parts by weight, the balance being the second solvent, based on the total weight of the water being 1000 parts by weight.
The invention also provides application of the corrosion-resistant electroplating solution prepared by the preparation method.
The present invention will be described in detail below by way of examples. In the following examples, the nickel sulfate, the potassium pyrophosphate, the potassium citrate, the sodium dodecylbenzenesulfonate and the sodium chloride are conventional commercially available products, the methyl methacrylate is commercially available methyl methacrylate supplied by junan macro chemical industry co., ltd, and the nano nickel oxide is prepared according to a method disclosed in journal entitled "preparation and application of nano nickel oxide" in volume 2 of 4 months, 2009, 30.
Example 1
1) 100g of nickel sulfate and 20g of nano nickel oxide are put into 300g of water and stirred and mixed under the condition that the temperature is 40 ℃ to prepare a mixture M1;
2) putting 100g of potassium pyrophosphate, 50g of potassium citrate, 20g of sodium dodecyl benzene sulfonate, 40g of sodium chloride and 10g of methyl methacrylate in 700g of water, and stirring and mixing at the temperature of 60 ℃ to obtain a mixture M2;
3) the mixture M1 and the mixture M2 were mixed to prepare a corrosion-resistant plating solution a 1.
Example 2
1) 200g of nickel sulfate and 40g of nano nickel oxide are put into 400g of water and stirred and mixed under the condition that the temperature is 60 ℃ to prepare a mixture M1;
2) putting 150g of potassium pyrophosphate, 70g of potassium citrate, 40g of sodium dodecyl benzene sulfonate, 60g of sodium chloride and 30g of methyl methacrylate in 600g of water, and stirring and mixing at the temperature of 80 ℃ to obtain a mixture M2;
3) the mixture M1 and the mixture M2 were mixed to prepare a corrosion-resistant plating solution a 2.
Example 3
1) Putting 150g of nickel sulfate and 30g of nano nickel oxide into 350g of water, stirring and mixing at the temperature of 50 ℃ to obtain a mixture M1;
2) putting 120g of potassium pyrophosphate, 60g of potassium citrate, 30g of sodium dodecyl benzene sulfonate, 50g of sodium chloride and 20g of methyl methacrylate in 650g of water, and stirring and mixing at the temperature of 70 ℃ to obtain a mixture M2;
3) the mixture M1 and the mixture M2 were mixed to prepare a corrosion-resistant plating solution A3.
Example 4
The preparation was carried out according to the preparation method of example 1 except that the amount of nickel sulfate was 50g, the amount of nano nickel oxide was 10g, the amount of potassium pyrophosphate was 50g, the amount of potassium citrate was 30g, the amount of sodium dodecylbenzenesulfonate was 10g, the amount of sodium chloride was 20g, and methyl methacrylate was not added, to prepare a corrosion-resistant plating solution a 4.
Example 5
The preparation was carried out according to the preparation method of example 2 except that the amount of nickel sulfate was 300g, the amount of nano nickel oxide was 50g, the amount of potassium pyrophosphate was 200g, the amount of potassium citrate was 100g, the amount of sodium dodecylbenzenesulfonate was 50g, the amount of sodium chloride was 70g, and methyl methacrylate was not added, to prepare corrosion-resistant plating solution a 5.
Comparative example 1
The preparation was carried out in accordance with the preparation method of example 3 except that the amount of nickel sulfate was 20g, the amount of nano nickel oxide was 5g, the amount of potassium pyrophosphate was 20g, the amount of potassium citrate was 10g, the amount of sodium dodecylbenzenesulfonate was 5g, and the amount of sodium chloride was 10g, to obtain plating solution D1.
Comparative example 2
The preparation was carried out in accordance with the preparation method of example 3 except that the amount of nickel sulfate was 400g, the amount of nano nickel oxide was 80g, the amount of potassium pyrophosphate was 300g, the amount of potassium citrate was 200g, the amount of sodium dodecylbenzenesulfonate was 60g, and the amount of sodium chloride was 80g, to obtain plating solution D2.
Test example
The iron plates were placed in the above-mentioned a1-a5, D1 and D2, respectively, for electroplating, while taking the unplated iron plate D3, the acid mist test was performed on the iron plates, and another group of the iron plates were placed in an environment of 40 ℃ and 80% humidity for 1 month for a moisture test, and the degree of corrosion of the iron plate surface was examined, and the results obtained are shown in table 1.
TABLE 1
Numbering Acid mist test Humidity test
A1 No obvious corrosion on the surface No visible corrosion on the surface
A2 No obvious corrosion on the surface No visible corrosion on the surface
A3 No obvious corrosion on the surface No visible corrosion on the surface
A4 Slight corrosion of the surface No visible corrosion on the surface
A5 Slight corrosion of the surface No visible corrosion on the surface
D1 Apparent corrosion of the surface Apparent corrosion of the surface
D2 Apparent corrosion of the surface Apparent corrosion of the surface
D3 Apparent corrosion of the surface Apparent corrosion of the surface
As can be seen from table 1, the iron plate having the surface plated with the electroplating solution prepared within the scope of the present invention has no significant corrosion on the surface after the acid mist experiment and the humidity experiment, but the electroplating solution prepared outside the scope of the present invention still has significant corrosion when being plated on the surface of the iron plate, and a pure iron plate still has significant corrosion after the acid mist experiment and the humidity experiment, so that the electroplating solution prepared by the present invention can effectively prevent the surface corrosion of the metal when being plated on the surface of the metal, thereby greatly improving the service life of the metal, reducing the use cost, and improving the production efficiency.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (10)

1. The corrosion-resistant electroplating liquid material composition is characterized by comprising water, nickel sulfate, nano nickel oxide, potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride; wherein,
relative to 1000 parts by weight of water, the content of nickel sulfate is 50-300 parts by weight, the content of nano nickel oxide is 10-50 parts by weight, the content of potassium pyrophosphate is 50-200 parts by weight, the content of potassium citrate is 30-100 parts by weight, the content of sodium dodecyl benzene sulfonate is 10-50 parts by weight, and the content of sodium chloride is 20-70 parts by weight.
2. The composition as claimed in claim 1, wherein, relative to 1000 parts by weight of the water, the content of the nickel sulfate is 200 parts by weight, the content of the nano nickel oxide is 20-40 parts by weight, the content of the potassium pyrophosphate is 100-150 parts by weight, the content of the potassium citrate is 50-70 parts by weight, the content of the sodium dodecyl benzene sulfonate is 20-40 parts by weight, and the content of the sodium chloride is 40-60 parts by weight.
3. The composition according to claim 1 or 2, wherein the composition further comprises methyl methacrylate in an amount of 10 to 30 parts by weight with respect to 1000 parts by weight of the water.
4. The composition of claim 1 or 2, wherein the nano nickel oxide has a particle size of no greater than 100 nm.
5. A method for preparing a corrosion-resistant plating solution, comprising:
1) putting nickel sulfate and nano nickel oxide into a first solvent for mixing to prepare a mixture M1;
2) putting potassium pyrophosphate, potassium citrate, sodium dodecyl benzene sulfonate and sodium chloride into a second solvent for mixing to obtain a mixture M2;
3) mixing the mixture M1 and the mixture M2 to prepare corrosion-resistant electroplating solution; wherein the first solvent and the second solvent are water;
the total weight of the water is 1000 parts by weight, the dosage of the nickel sulfate is 50-300 parts by weight, the dosage of the nano nickel oxide is 10-50 parts by weight, the dosage of the potassium pyrophosphate is 50-200 parts by weight, the dosage of the potassium citrate is 30-100 parts by weight, the dosage of the sodium dodecyl benzene sulfonate is 10-50 parts by weight, and the dosage of the sodium chloride is 20-70 parts by weight.
6. The preparation method according to claim 5, wherein the total weight of the water is 1000 parts by weight, the amount of the nickel sulfate is 100-200 parts by weight, the amount of the nano nickel oxide is 20-40 parts by weight, the amount of the potassium pyrophosphate is 100-150 parts by weight, the amount of the potassium citrate is 50-70 parts by weight, the amount of the sodium dodecyl benzene sulfonate is 20-40 parts by weight, and the amount of the sodium chloride is 40-60 parts by weight.
7. The production method according to claim 5 or 6, further comprising adding methyl methacrylate to mix in step 2), wherein the amount of the methyl methacrylate is 10 to 30 parts by weight based on 1000 parts by weight of the total weight of the water.
8. The production method according to claim 5 or 6, wherein the mixing in step 1) is carried out by stirring and mixing at a temperature of 40 to 60 ℃;
the mixing process in the step 2) is to stir and mix under the condition that the temperature is 60-80 ℃.
9. The preparation method according to claim 5 or 6, wherein the amount of the first solvent is 300-400 parts by weight, and the balance is the second solvent, based on 1000 parts by weight of the total weight of the water.
10. Use of a corrosion-resistant electroplating bath prepared according to the preparation process of any one of claims 5 to 9.
CN201510829493.4A 2015-11-24 2015-11-24 Material combination of anticorrosion electroplating liquid and preparation method and application of anticorrosion electroplating liquid Pending CN105350033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510829493.4A CN105350033A (en) 2015-11-24 2015-11-24 Material combination of anticorrosion electroplating liquid and preparation method and application of anticorrosion electroplating liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510829493.4A CN105350033A (en) 2015-11-24 2015-11-24 Material combination of anticorrosion electroplating liquid and preparation method and application of anticorrosion electroplating liquid

Publications (1)

Publication Number Publication Date
CN105350033A true CN105350033A (en) 2016-02-24

Family

ID=55326089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510829493.4A Pending CN105350033A (en) 2015-11-24 2015-11-24 Material combination of anticorrosion electroplating liquid and preparation method and application of anticorrosion electroplating liquid

Country Status (1)

Country Link
CN (1) CN105350033A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1434149A (en) * 2002-01-23 2003-08-06 中国科学院金属研究所 Method for preparing corrosion-resisting wearing-resisting coat used for magnesium and alloy thereof
CN1924112A (en) * 2005-08-31 2007-03-07 天津大学 Composite plating coat material for metallurgy conticaster crystallizer, preparation method and apparatus thereof
CN101864584A (en) * 2010-05-26 2010-10-20 上海金杨金属表面处理有限公司 Plating solution for tumble-plating and tumble-plating method of steel battery shell
JP2015101751A (en) * 2013-11-25 2015-06-04 日本高純度化学株式会社 Electrolytic gold plating solution and gold film produced using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1434149A (en) * 2002-01-23 2003-08-06 中国科学院金属研究所 Method for preparing corrosion-resisting wearing-resisting coat used for magnesium and alloy thereof
CN1924112A (en) * 2005-08-31 2007-03-07 天津大学 Composite plating coat material for metallurgy conticaster crystallizer, preparation method and apparatus thereof
CN101864584A (en) * 2010-05-26 2010-10-20 上海金杨金属表面处理有限公司 Plating solution for tumble-plating and tumble-plating method of steel battery shell
JP2015101751A (en) * 2013-11-25 2015-06-04 日本高純度化学株式会社 Electrolytic gold plating solution and gold film produced using the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
弗雷德里克.A.洛温海姆(美): "《现代电镀》", 30 September 1982 *
张木青: "《制造技术基础实践》", 31 March 2002 *

Similar Documents

Publication Publication Date Title
CN103305880A (en) Citrate-tartrate dual-complexing non-cyanide alkaline copper-plating electrolyte on steel substrate
CN101665951B (en) Process of preparing Ni-W-Fe-La nanocrystalline hydrogen evolution electrode material through pulse electrodeposition
CN104451789A (en) Plating solution for electroplating nickel on aluminum-based carbon nanotube
CN106521612A (en) Novel environmental-friendly electrolysis hanger stripping powder
CN101922028A (en) Galvanized iron (vanadium) alloy process of acid system
CN105970256A (en) Brightening agent electroplated with bright zinc-nickel alloys and preparation method of brightening agent
CN107805830A (en) Flash iron plating solution and flash method
CN104313656A (en) Nickel-tungsten-silicon carbide-aluminum oxide composite electroplate liquid as well as preparation method and application thereof
CN105040051A (en) Subacidity-system bright zinc-nickel alloy electroplating solution
CN105256345A (en) Rustproof composite electroplating bath
CN103436924A (en) Electroplating liquid used for forming nickel molybdenum-molybdenum disilicide composite plating, and preparation method and application of electroplating liquid
CN105088291B (en) Promoter for mechanical plating of copper and copper alloy and use method of promoter
CN105780070A (en) Alkaline zinc-nickel alloy electroplating technology and serial additives thereof
Wang et al. Recovery of Ni from the acid leaching solution of electroplating sludge through preparing Ni-Fe alloy with the addition of saccharin Na first and then thiourea
CN105350033A (en) Material combination of anticorrosion electroplating liquid and preparation method and application of anticorrosion electroplating liquid
CN115011813A (en) Scale inhibitor and preparation method and application thereof
RU2437967C1 (en) Procedure for sedimentation of composite coating nickel-vanadium-phosphorus-boron nitride
CN112813473A (en) Gold plating process for improving gold plating function by solving diffusion of selective gold plating area
CN105063686A (en) Auxiliary brightening agent for subacidity system electroplated bright zinc-nickel alloy and electroplating technology thereof
CN107034493A (en) A kind of nickel plating solution
CN101818368B (en) Electrodeposit nickel plating method for deformation zinc alloy
CN111455420A (en) Electroplating solution for plating zinc-nickel alloy on surface of metal part with complex shape
CN105256362A (en) Composite electroplating bath low in economic cost and high in binding force
CN105154929A (en) Non-cyanide alkaline copper plating agent and using method thereof
CN105350056B (en) The preparation method and application of wear-resistant electroplate liquid material compositions and wear-resistant electroplate liquid

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160224