铬革渣资源化处理研究(Ⅳ)提取蛋白质和铬盐后残渣的利用  

Use of the Residue after Reclamation of Pro-tein and Chrome Salt from Leather Shavings.

作　　者：蒋挺大[1] 张春萍[1] 梁学荃 

机构地区：[1]中国科学院生态环境研究中心 [2]深圳市园林科学研究所

出　　处：《环境科学》1991年第2期35-37,共3页Environmental Science

摘　　要：铬革渣提取蛋白质和铬盐后的残渣,可以加工成有机肥,经在一品红、花叶假连翘和富贵竹三种花卉上与四种市售花肥比较,试用结果表明是一种高效和长效有机肥.从而使铬革渣全部被转化成有用之物,使整个处理过程实现零排放.This paper presents a part of the process which was de veloped for reclamation of protein and by-products frpm chrome leather shavings. After protein and cjrome(Ⅲ) are extracted from leather scraps, the remainder is neutralized with quick lime, and then processed into granu-lated fertilizer. The results of tests showed that the organic fertilizer is available for flowers because of its long-term and high effectiveness.

关 键 词：铬革渣 蛋白 铬盐 有机肥 

分 类 号：X794.05[环境科学与工程—环境工程]