摘要
分析了当前常用发黑液的不足,研制了一种不含亚硝酸钠和硒的化合物的绿色发黑液。该发黑液生产工艺简单、无毒、发黑效果好、成本低。
In this paper, the deficiencies of blackening agent are decribed at present. A green blackening agent for steel and iron without sodium mitrite and selenium was developed. This blackening process has characteristics such as simple, non - toxic, hight effective, low cost, etc.
出处
《化工时刊》
CAS
2006年第3期16-17,共2页
Chemical Industry Times
关键词
绿色
发黑液
钢铁
green backening agent steel and iron
