Recycling spent solutions from chrome tanning in leather production

被引:3
作者
Panov, V. P. [1 ]
Markova, T. I. [1 ]
Shabashov, V. Yu. [1 ]
机构
[1] St Petersburg State Univ Technol & Design, St Petersburg, Russia
关键词
Chemical Oxygen Demand; Organic Impurity; Suspended Substance; Chromium Hydroxide; Chromium Tanning;
D O I
10.1007/s10692-009-9068-3
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A study has been made on the destruction of dissolved organic impurities in spent tanning solutions by the use of Fenton's reagent. The results indicate that these spent solutions can be regenerated without precipitating chromium hydroxide.
引用
收藏
页码:345 / 348
页数:4
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[3]  
ZUBAREVA GI, 2005, EKOLOGIYA PROM, P20
[4]  
1999, Patent No. 2129992
[5]  
2004, Patent No. 2230794