Hide unhairing: achieving lower pollution loads, decreased wastewater toxicity and solid waste reduction
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- 作者：Josep M. Morera ; josep.maria.morera@eei.upc.edu" class="auth_mail" title="E-mail the corresponding author ; Esther Bartolí ; Rosa M. Gavilanes
- 关键词：Unhairing ; Tanning ; Leather ; Hydrogen peroxide ; Pollution reduction
- 刊名：Journal of Cleaner Production
- 出版年：2016
- 出版时间：20 January 2016
- 年：2016
- 卷：112
- 期：part_P4
- 页码：3040-3047
- 全文大小：2114 K
文摘
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A new unhairing process is developed.
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Hydrogen peroxide is used to decrease the supply of sulfide as unhairing chemical.
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Pollution load and toxicity of wastewater and solid waste decrease considerably.
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Less chromium in tanning wastewater and sulfide-free solid waste are achieved.