源于制鞋工业的固体废料处理(续)(英文)

作者：P.Mokrejs;D.Janacova;K.Kolomaznik;M.Mladek;F.Langmaier;V.Vasek;

Author：

收稿日期：          年卷（期）页码：2007,17(03):3-7

期刊名称：皮革科学与工程

Journal Name：Leather Science and Engineering

关键字：水解物,含铬量,酶法水解,正交实验,皮革科学与工程,

Key words：

基金项目：

中文摘要

4 RESULTS Results of factor experiments 23,i.e.2 levels for 3 experimental factors(temperature in 1st stage of hydrolysis,pH of reaction mixture in 3rd stage of hydrolysis and duration of 3rd stage of hydrolysis) are presented in Tab.2.From analysis of hydrolysate or of remaining chrome cake it is obvious that yield of nitrogen in hydrolysate,in dependence on fluctuating reaction conditions,ranged in quite narrow limits 58%-65%.

英文摘要

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