| abstract |
The invention discloses a process and a method for producing chemical copper, wherein the chemical copper comprises, by weight, 30-50 parts of copper sulfate pentahydrate, 4-10 parts of sodium hypophosphite, 1-3 parts of formaldehyde, 2-6 parts of a stabilizer, 5-15 parts of a pH buffering agent, 2-6 parts of a complexing agent, 2-5 parts of a catalase nickel sulfate, 3-8 parts of citric acid and 10-20 parts of water. |