Method For Recovering A Copper Sulfide Concentrate From An Ore Containing An Iron Sulfide
「Method For Recovering A Copper Sulfide Concentrate From An Ore Containing An Iron Sulfide」对应一条老挝专利公开记录，由 EVONIK DEGUSSA GMBH 于 2014-07-11 提交申请，当前状态为已放弃。标识字段包括：申请号 P/409；DIP 编号 LAP409；主管局代码 LA；保护类型 Patent - PCT National Phase。时间线要点：公开/公告日 2025-12-12。技术或外观分类记载为 B03D 1/02、C22B 1/00。发明人 / 设计人包括 Alan HITCHINER (NZ)、GREET, Christopher (AU)、Gerhard ARNOLD (DE)、Ingo HAMANN (DE)。申请人还包括 MAGOTTEAUX INTERNATIONAL S.A.。代理机构 / 代理人记载为 Lao Trademark Agency (LAO IP AGENCY)。
P/409
图样
基础信息
- 类型
- 专利
- 申请号
P/409- 状态
- 已放弃
- 申请人
- EVONIK DEGUSSA GMBH ； MAGOTTEAUX INTERNATIONAL S.A.
- 代理机构
- Lao Trademark Agency (LAO IP AGENCY)
- 申请日期
- 2014-07-11
- 公开 / 公告日
- 2025-12-12
- 保护类型
- Patent - PCT National Phase
- 优先权
- US · 61/856,375 · 2013-07-19
- 申请人地址
- EVONIK DEGUSSA GMBH · Rellinghauser StraBe 1-11, 45128 Essen, Germany · DE；MAGOTTEAUX INTERNATIONAL S.A. · Rue A. Dumont, B-4051 Vaux-sous-Che'vremont (BE) · BE
- 代理地址
- Lao Trademark Agency (LAO IP AGENCY) · LLC Bldg, Nongbone Road, Ban Nongbong,Saysettha District, P.O.Box 925, Vientiane, LAO P.D.R. Tel: +(856 21) 264866, 264 877; Fax: +(856 21) 264344 E-mail: laotrmar@laotel.com; ksayavon@laotel.com Website: www.laoip.org · LA
- 国际分类
- B03D 1/02 · C22B 1/00
- 商品 / 服务
- —
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摘要
In a method for recovering a copper sulfide concentrate by froth flotation from an ore containing an iron sulfide, wet grinding of the ore with grinding media made of high chromium cast iron alloy having a chromium content of from 10 to 35 % by weight is combined with an addition of hydrogen peroxide to the conditioned mineral pulp before or during flotation in order to improve concentrate grade and recovery of copper sulfides.
In a method for recovering a copper sulfide concentrate by froth flotation from an ore containing an iron sulfide, wet grinding of the ore with grinding media made of high chromium cast iron alloy having a chromium content of from 10 to 35 % by weight is combined with an addition of hydrogen peroxide to the conditioned mineral pulp before or during flotation in order to improve concentrate grade and recovery of copper sulfides.
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