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发明名称
一种定期过滤中和循环废水的制革技术
摘要
本发明提供了一种定期过滤中和循环废水的制革技术,其特征在于在中和工序中进行废水循环再利用,收集每次中和工序结束后的废水,以用于下批皮的中和;循环15-60次或15-70天需要过滤废固物。省去复杂的过滤、滤渣等程序,不仅减轻了工人的劳动强度,而且降低了运行成本,同时减少了废固物的产生,生产的蓝皮各项性能指标均达要求。
申请公布号
CN103981297A
申请公布日期
2014.08.13
申请号
CN201410248439.6
申请日期
2014.06.06
申请人
张壮斗
发明人
张壮斗
分类号
C14C1/00(2006.01)I
主分类号
C14C1/00(2006.01)I
代理机构
代理人
主权项
一种定期过滤中和循环废水的制革技术,其特征在于在中和工序中进行废水循环再利用,包括如下步骤:收集每次中和工序结束后的废水,放置在中和转鼓旁;以用于下批皮的中和;废水使用前搅拌均匀;循环15‑60次或15‑70天过滤废固物;过滤废固物使用孔径为1mm‑5mm的设备进行;所收集废水全部回用,废水不足时,使用新鲜水补充。
地址
476000 河南省商丘市开发区长江东路6号
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