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The process of recovery, benefit and purification of calcium carbonate waste residue from cellulose washing and precipitated calcium carbonate products are studied.

机译：研究了纤维素洗涤和沉淀碳酸钙产品中碳酸钙废渣的回收，效益和提纯工艺。

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摘要

System for obtaining precipitated Calcium Carbonate from Calcium Carbonate sludge waste; recovery process, beneficacion and purification of waste mud of Calcium Carbonate precipitated Calcium Carbonate and resulting product

机译：从碳酸钙污泥废物中获得沉淀碳酸钙的系统;沉淀法回收碳酸钙废泥的回收工艺，选矿和提纯

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公开/公告号CL2013003218A1

专利类型
公开/公告日2014-07-11

原文格式PDF
申请/专利权人 ECOFIL ESPECIALIDADES EM TECNOLOGIA DE TRANSFORMACAO DE RESIDUOS LTDA;
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申请/专利号CL20130003218
发明设计人 DA SILVA MARCIO NUNES;
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申请日2013-11-11
分类号C01F11/00;C01F11/18;
国家 CL
入库时间 2022-08-21 15:58:28

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