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Water quality improving method for production of waste paper pulping, involves adding suspension into waste paper regeneration system based on ratio of solid diatomite to absolute dry waste pulp, after crushing waste paper into pulp. 专利
申请日期: 2009-01-01, 公开日期: 2009-01-14
作者:  LIU B BO Y HAN Y SHI H BU Y
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