阅读说明：本技术 一种新型环保合金催化液及其制备方法 (Novel environment-friendly alloy catalytic liquid and preparation method thereof ) 是由 黄治耀 徐博 于 2018-09-10 设计创作，主要内容包括：本发明公开了一种新型环保合金催化液及其制备方法,该催化液主要由下述重量份数的原料配制而成：硫酸镍10-30份、硫光粉0.3-0.9份、氨水6-19份、硫酸10-25份、次亚磷酸钠5-15份、柠檬酸钠3-9份、乙-羟基丙酸5-14份、乙酸6-18份、乙酸钠10-20份、硫酸肼1-5份、水100-200份。本发明具有以下特点：1、耐腐蚀性强；2、光泽度高；3、耐磨性能好；4、表面硬度高；5、结合强度大；6、工艺技术高适应性强；7、低电阻,可焊性好；8、仿型性好。(The invention discloses a novel environment-friendly alloy catalytic liquid and a preparation method thereof, wherein the catalytic liquid is mainly prepared from the following raw materials in parts by weight: 10-30 parts of nickel sulfate, 0.3-0.9 part of sulfur powder, 6-19 parts of ammonia water, 10-25 parts of sulfuric acid, 5-15 parts of sodium hypophosphite, 3-9 parts of sodium citrate, 5-14 parts of ethyl-hydroxy propionic acid, 6-18 parts of acetic acid, 10-20 parts of sodium acetate, 1-5 parts of hydrazine sulfate and 100 parts of water. The invention has the following characteristics: 1. the corrosion resistance is strong; 2. the glossiness is high; 3. the wear resistance is good; 4. the surface hardness is high; 5. the bonding strength is high; 6. the process technology is high in adaptability; 7. low resistance and good weldability; 8. the profiling performance is good.)

1. The novel environment-friendly alloy catalytic liquid is characterized by being prepared from the following raw materials in parts by weight: 10-30 parts of nickel sulfate, 0.3-0.9 part of sulfur powder, 6-19 parts of ammonia water, 10-25 parts of sulfuric acid, 5-15 parts of sodium hypophosphite, 3-9 parts of sodium citrate, 5-14 parts of ethyl-hydroxy propionic acid, 6-18 parts of acetic acid, 10-20 parts of sodium acetate, 1-5 parts of hydrazine sulfate and 100 parts of water.

2. The novel environment-friendly alloy catalytic liquid as claimed in claim 1, which is prepared from the following raw materials in parts by weight: 20 parts of nickel sulfate, 0.6 part of sulfur powder, 12 parts of ammonia water, 18 parts of sulfuric acid, 12 parts of sodium hypophosphite, 5 parts of sodium citrate, 12 parts of ethyl-hydroxy propionic acid, 14 parts of acetic acid, 15 parts of sodium acetate, 3 parts of hydrazine sulfate and 140 parts of water.

3. The method for preparing the novel environment-friendly alloy catalytic liquid as claimed in any one of claims 1-2, characterized by comprising the following steps:

(1) weighing the raw materials according to the weight percentage for later use;

(2) sequentially adding nickel sulfate, sodium hypophosphite, sodium citrate, ethyl-hydroxy propionic acid, acetic acid, sodium acetate, hydrazine sulfate, sulfur powder and water into a container, and uniformly stirring at normal temperature to obtain a mixed liquid semi-finished product;

(3) adding ammonia water and sulfuric acid into the semi-finished product of the mixed solution, adjusting the pH value to 4-5.6, and uniformly stirring to obtain the catalytic solution.

Technical Field

The invention relates to a catalytic liquid, in particular to a novel environment-friendly alloy catalytic liquid and a preparation method thereof.

Background

The traditional electroplating process needs direct current in production, and has the disadvantages of high energy consumption, high equipment investment and high cost. The electroplating wastewater not only causes pollution to the ecological environment, but also harms the physical and mental health of people. Therefore, catalytic solution technology for replacing electroplating has been developed. However, the existing catalytic liquid process still has the problems of high cost, low plating speed, unstable quality and pollution.

Disclosure of Invention

The invention aims to provide a novel environment-friendly alloy catalytic liquid and a preparation method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the novel environment-friendly alloy catalytic liquid is mainly prepared from the following raw materials in parts by weight: 10-30 parts of nickel sulfate, 0.3-0.9 part of sulfur powder, 6-19 parts of ammonia water, 10-25 parts of sulfuric acid, 5-15 parts of sodium hypophosphite, 3-9 parts of sodium citrate, 5-14 parts of ethyl-hydroxy propionic acid, 6-18 parts of acetic acid, 10-20 parts of sodium acetate, 1-5 parts of hydrazine sulfate and 100 parts of water.

As a further scheme of the invention: the catalytic liquid is mainly prepared from the following raw materials in parts by weight: 20 parts of nickel sulfate, 0.6 part of sulfur powder, 12 parts of ammonia water, 18 parts of sulfuric acid, 12 parts of sodium hypophosphite, 5 parts of sodium citrate, 12 parts of ethyl-hydroxy propionic acid, 14 parts of acetic acid, 15 parts of sodium acetate, 3 parts of hydrazine sulfate and 140 parts of water.

As a still further scheme of the invention: the method for preparing the novel environment-friendly alloy catalytic liquid comprises the following steps:

(1) weighing the raw materials according to the weight percentage for later use;

(2) sequentially adding nickel sulfate, sodium hypophosphite, sodium citrate, ethyl-hydroxy propionic acid, acetic acid, sodium acetate, hydrazine sulfate, sulfur powder and water into a container, and uniformly stirring at normal temperature to obtain a mixed liquid semi-finished product;

(3) adding ammonia water and sulfuric acid into the semi-finished product of the mixed solution, adjusting the pH value to 4-5.6, and uniformly stirring to obtain the catalytic solution.

Compared with the prior art, the invention has the beneficial effects that: the invention has the following characteristics: 1. the corrosion resistance is strong; 2. the glossiness is high; 3. the wear resistance is good; 4. the surface hardness is high; 5. the bonding strength is high; 6. the process technology is high in adaptability; 7. low resistance and good weldability; 8. the profiling performance is good.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.