首页>
外国专利>
MATERIAL FOR SUPPRESSING ELUTION OF HEXAVALENT CHROMIUM COMPONENT AND METHOD FOR SUPPRESSING ELUTION OF HEXAVALENT CHROMIUM COMPONENT USING THE SAME
MATERIAL FOR SUPPRESSING ELUTION OF HEXAVALENT CHROMIUM COMPONENT AND METHOD FOR SUPPRESSING ELUTION OF HEXAVALENT CHROMIUM COMPONENT USING THE SAME
展开▼
机译:抑制六价铬组分洗脱的材料和使用该方法抑制六价铬组分洗脱的方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To suppress elution of hexavalent chromium from cement used for ground reinforcement or the like more surely than ever before.;SOLUTION: The elution of a hexavalent chromium component from cement is suppressed by using the powder or the aqueous solution of sodium sulfite, sodium bisulfite or calcium sulfite and an artificial zeolite, and adding these materials to the cement.;COPYRIGHT: (C)2005,JPO&NCIPI
展开▼