CN104313330B - 一种以硫酸铁为溶剂回收废弃硬质合金中重金属的方法 - Google Patents
一种以硫酸铁为溶剂回收废弃硬质合金中重金属的方法 Download PDFInfo
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- CN104313330B CN104313330B CN201410374548.2A CN201410374548A CN104313330B CN 104313330 B CN104313330 B CN 104313330B CN 201410374548 A CN201410374548 A CN 201410374548A CN 104313330 B CN104313330 B CN 104313330B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
项目 | Fe | Cu | Ni | Zn | Ag | Cd | 金刚砂 | 其他组份 |
含量 | 48% | 34% | 4.6% | 2.5% | 0.5% | 0.6% | 2% | 7.8% |
项目 | Fe2+ | Fe3+ | Cu | Ni | Zn | Ag | Cd |
含量 | 7.16% | 1.04% | 1.51% | 2645mg/L | 1404mg/L | 255mg/L | 355mg/L |
项目 | Fe2+ | Fe3+ | Cu | Ni | Zn | Ag | Cd |
含量 | 6.23% | 无 | 13mg/L | 143mg/L | 845mg/L | 无 | 215mg/L |
项目 | Fe2+ | Fe3+ | Cu | Ni | Zn | Ag | Cd |
含量 | 6.20% | 无 | 无 | 无 | 2.7mg/L | 无 | 无 |
Claims (8)
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CN201410374548.2A CN104313330B (zh) | 2014-07-31 | 2014-07-31 | 一种以硫酸铁为溶剂回收废弃硬质合金中重金属的方法 |
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CN104313330A CN104313330A (zh) | 2015-01-28 |
CN104313330B true CN104313330B (zh) | 2016-09-28 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106629706B (zh) * | 2016-11-01 | 2018-10-19 | 江汉大学 | 一种金刚石刀头回收处理方法 |
CN106702166A (zh) * | 2017-02-06 | 2017-05-24 | 温州中希电工合金有限公司 | 一种回收高含油淤泥中银的方法 |
CN108048880A (zh) * | 2017-11-09 | 2018-05-18 | 深圳市中金岭南有色金属股份有限公司丹霞冶炼厂 | 一种清理始极片粘结铜的方法 |
CN110791657A (zh) * | 2019-08-22 | 2020-02-14 | 攀枝花火凤凰再生资源回收利用有限责任公司 | 一种钢铁厂烧结收尘灰中多种元素的综合利用方法 |
CN111018192A (zh) * | 2019-12-30 | 2020-04-17 | 斯瑞尔环境科技股份有限公司 | 一种使用硫化钠固体沉淀亚铁溶液中重金属离子制取高纯亚铁的方法 |
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CN1332045C (zh) * | 2006-03-22 | 2007-08-15 | 成都汉基投资有限公司 | 一种水热法从废旧硬质合金中回收金属的方法 |
CN101824539A (zh) * | 2009-03-06 | 2010-09-08 | 孙世凡 | 一种分解硬质合金的湿法冶金方法 |
CN103045871B (zh) * | 2013-01-07 | 2015-04-22 | 江西铜业股份有限公司 | 一种利用废液沉银制备高品位银粉的方法 |
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Denomination of invention: A method of recovering heavy metals in waste hard alloys by adopting ferric sulfate as a solvent Effective date of registration: 20171113 Granted publication date: 20160928 Pledgee: Bank of China, Limited by Share Ltd, Huizhou branch Pledgor: Huizhou Siruier Environment Chemical Co.,Ltd. Registration number: 2017440000126 |
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Address after: 516267 Laowuixia Village, Yonghu Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: SRIEL ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 516267 Laowuixia Village, Yonghu Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Huizhou Siruier Environment Chemical Co.,Ltd. |
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Date of cancellation: 20200331 Granted publication date: 20160928 Pledgee: Bank of China, Limited by Share Ltd, Huizhou branch Pledgor: HUIZHOU 3R ENVIRONMENTAL CHEMICAL Co.,Ltd. Registration number: 2017440000126 |