Environment-friendly corrosion-prevention metal oil-rust removing agent and preparation process thereof
A preparation process and technology of a rust remover, applied in the field of environmental protection anti-corrosion metal degreaser and rust remover and its preparation process, can solve the problems of smoke generation, incomplete rust removal, excessive rust removal time, etc., and achieve the use of green environmental protection , Good rust removal effect and short rust removal time
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Embodiment 1
[0021] A preparation process of an environment-friendly anti-corrosion metal degreasing and derusting agent, comprising the following preparation steps:
[0022] a. Weigh each raw material according to certain parts by weight: 8 parts of acetic anhydride, 5 parts of itaconic acid, 3 parts of 1,3-butanediol, 2 parts of oleic acid, 1 part of nano zirconium dioxide, 3 parts of 8-hydroxyquinoline 4 parts, 4 parts of boric acid, 6 parts of caprolactam, 5 parts of nano-cerium oxide powder, 4 parts of disodium edetate, 2 parts of saponin powder, 4 parts of isomeric alcohol polyoxyethylene ether, 3 parts of matrine, formazan 2 parts of isothiazolinone, 1 part of thiourea, 2 parts of 3-amino-4-octanol, 2 parts of sodium citrate, 75 parts of deionized water, and 18 parts of ethanol;
[0023] b. Add half of the deionized water into the reaction kettle, raise the temperature to 50°C, and then add ethanol, acetic anhydride, itaconic acid, 1,3-butanediol, oleic acid, methylisothiazolinone, ...
Embodiment 2
[0028] A preparation process of an environment-friendly anti-corrosion metal degreasing and derusting agent, comprising the following preparation steps:
[0029] a. Weigh each raw material according to certain parts by weight: 18 parts of acetic anhydride, 14 parts of itaconic acid, 10 parts of 1,3-butanediol, 9 parts of oleic acid, 4 parts of nano zirconium dioxide, 8 parts of 8-hydroxyquinoline Parts, 7 parts of boric acid, 12 parts of caprolactam, 13 parts of nano-cerium oxide powder, 11 parts of disodium edetate, 7 parts of saponin powder, 12 parts of isomeric alcohol polyoxyethylene ether, 9 parts of matrine, formazan 8 parts of isothiazolinone, 6 parts of thiourea, 5 parts of 3-amino-4-octanol, 7 parts of sodium citrate, 95 parts of deionized water, and 30 parts of ethanol;
[0030] b. Add half of the deionized water into the reaction kettle, raise the temperature to 65°C, and then add ethanol, acetic anhydride, itaconic acid, 1,3-butanediol, oleic acid, methylisothiazol...
Embodiment 3
[0035] A preparation process of an environment-friendly anti-corrosion metal degreasing and derusting agent, comprising the following preparation steps:
[0036] a. Weigh each raw material according to certain parts by weight: 13 parts of acetic anhydride, 10 parts of itaconic acid, 6 parts of 1,3-butanediol, 5 parts of oleic acid, 2 parts of nano zirconium dioxide, 5.5 parts of 8-hydroxyquinoline Parts, 5.5 parts of boric acid, 9 parts of caprolactam, 9 parts of nano-cerium oxide powder, 7 parts of disodium edetate, 4.5 parts of saponin powder, 8 parts of isomeric alcohol polyoxyethylene ether, 6 parts of matrine, formazan 5 parts of isothiazolinone, 3.5 parts of thiourea, 3.5 parts of 3-amino-4-octanol, 4 parts of sodium citrate, 85 parts of deionized water, and 24 parts of ethanol;
[0037] b. Add half of the deionized water into the reaction kettle, raise the temperature to 57°C, and then add ethanol, acetic anhydride, itaconic acid, 1,3-butanediol, oleic acid, methylisoth...
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