发明授权
US06872247B1 Amine-based, hexavalent chromium reducing agents for cement 失效
用于水泥的胺类,六价铬还原剂

Amine-based, hexavalent chromium reducing agents for cement
摘要:
Methods and compositions involving hexavalent chromate-reducing agents, particularly hydroxylamine, hydrazine, or their salts or derivatives, for use in cement compositions and cement processing.
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