CN1260335C - 冷轧乳化液中纳米铁粉的回收方法 - Google Patents
冷轧乳化液中纳米铁粉的回收方法 Download PDFInfo
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- CN1260335C CN1260335C CNB200410012152XA CN200410012152A CN1260335C CN 1260335 C CN1260335 C CN 1260335C CN B200410012152X A CNB200410012152X A CN B200410012152XA CN 200410012152 A CN200410012152 A CN 200410012152A CN 1260335 C CN1260335 C CN 1260335C
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- iron powder
- rinsing
- clean
- centrifugation
- cold
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
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Application Number | Priority Date | Filing Date | Title |
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CNB200410012152XA CN1260335C (zh) | 2004-02-20 | 2004-02-20 | 冷轧乳化液中纳米铁粉的回收方法 |
Applications Claiming Priority (1)
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CNB200410012152XA CN1260335C (zh) | 2004-02-20 | 2004-02-20 | 冷轧乳化液中纳米铁粉的回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN1559715A CN1559715A (zh) | 2005-01-05 |
CN1260335C true CN1260335C (zh) | 2006-06-21 |
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CNB200410012152XA Expired - Fee Related CN1260335C (zh) | 2004-02-20 | 2004-02-20 | 冷轧乳化液中纳米铁粉的回收方法 |
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CN (1) | CN1260335C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100446900C (zh) * | 2006-08-17 | 2008-12-31 | 王惠民 | 金属纳米粉体零界颗粒切割生产工艺 |
CN102489053A (zh) * | 2011-12-20 | 2012-06-13 | 华东理工大学 | 冷连轧乳化液脱除微细固体颗粒的方法及装置 |
CN102581270A (zh) * | 2012-03-21 | 2012-07-18 | 石家庄市宏晟环保科技有限公司 | 冷轧厂磁过滤物中铁粉的回收方法 |
CN102632231B (zh) * | 2012-03-21 | 2014-04-16 | 河北科技大学 | 用于回收冷轧厂磁过滤物中铁粉的清洗剂 |
CN104946893B (zh) * | 2015-06-09 | 2017-05-17 | 武汉钢铁(集团)公司 | 从冷轧油泥中提取超细铁的方法 |
CN107903941A (zh) * | 2017-11-27 | 2018-04-13 | 黄河三角洲京博化工研究院有限公司 | 一种废矿物油的分离回收方法 |
CN111715709B (zh) * | 2020-06-16 | 2021-03-09 | 江门绿润环保科技有限公司 | 一种纳米铁粉的回收方法 |
CN112892856B (zh) * | 2021-01-14 | 2023-07-07 | 武汉乾冶众联科技有限公司 | 一种冷轧废弃物处理方法 |
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- 2004-02-20 CN CNB200410012152XA patent/CN1260335C/zh not_active Expired - Fee Related
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CN1559715A (zh) | 2005-01-05 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shijiazhuang Hongsheng Environmental Protection Technology Co., Ltd. Assignor: Hebei University of Science and Technology Contract record no.: 2011130000143 Denomination of invention: Recovery method of nanometer iron powder from cold rolling emulsion liquid Granted publication date: 20060621 License type: Exclusive License Open date: 20050105 Record date: 20110921 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060621 Termination date: 20120220 |