CN102924976A - 还原黄gcn后处理工艺新方法 - Google Patents
还原黄gcn后处理工艺新方法 Download PDFInfo
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- CN102924976A CN102924976A CN2012104510004A CN201210451000A CN102924976A CN 102924976 A CN102924976 A CN 102924976A CN 2012104510004 A CN2012104510004 A CN 2012104510004A CN 201210451000 A CN201210451000 A CN 201210451000A CN 102924976 A CN102924976 A CN 102924976A
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- Prior art keywords
- vat yellow
- filter cake
- yellow gcn
- gcn
- weight
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
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Claims (6)
Priority Applications (1)
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CN201210451000.4A CN102924976B (zh) | 2012-11-12 | 2012-11-12 | 还原黄gcn后处理工艺新方法 |
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CN201210451000.4A CN102924976B (zh) | 2012-11-12 | 2012-11-12 | 还原黄gcn后处理工艺新方法 |
Publications (2)
Publication Number | Publication Date |
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CN102924976A true CN102924976A (zh) | 2013-02-13 |
CN102924976B CN102924976B (zh) | 2014-05-28 |
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CN201210451000.4A Expired - Fee Related CN102924976B (zh) | 2012-11-12 | 2012-11-12 | 还原黄gcn后处理工艺新方法 |
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CN (1) | CN102924976B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103146219A (zh) * | 2013-02-20 | 2013-06-12 | 上海晶纯实业有限公司 | 一种制备高纯度金胺o的工艺方法 |
CN103589191A (zh) * | 2013-11-08 | 2014-02-19 | 上海华元实业总公司 | 一种还原黄gcn后处理的新方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1301126A (en) * | 1969-05-12 | 1972-12-29 | Pechiney Saint Gobain | A method of preparing an organic solvent medium solution of a substance normally insoluble in an organic solvent medium |
GB1442679A (en) * | 1972-09-27 | 1976-07-14 | Basf Ag | Manufacture of malachite green chloride |
US4459233A (en) * | 1981-04-13 | 1984-07-10 | Basf Aktiengesellschaft | Purification of crude organic pigments |
US4806128A (en) * | 1985-10-10 | 1989-02-21 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Process for preparing vat pigment dyes |
CN101670188A (zh) * | 2009-07-03 | 2010-03-17 | 上海华元实业总公司 | 还原黄gcn合成中废气的分离和利用 |
-
2012
- 2012-11-12 CN CN201210451000.4A patent/CN102924976B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1301126A (en) * | 1969-05-12 | 1972-12-29 | Pechiney Saint Gobain | A method of preparing an organic solvent medium solution of a substance normally insoluble in an organic solvent medium |
GB1442679A (en) * | 1972-09-27 | 1976-07-14 | Basf Ag | Manufacture of malachite green chloride |
US4459233A (en) * | 1981-04-13 | 1984-07-10 | Basf Aktiengesellschaft | Purification of crude organic pigments |
US4806128A (en) * | 1985-10-10 | 1989-02-21 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Process for preparing vat pigment dyes |
CN101670188A (zh) * | 2009-07-03 | 2010-03-17 | 上海华元实业总公司 | 还原黄gcn合成中废气的分离和利用 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103146219A (zh) * | 2013-02-20 | 2013-06-12 | 上海晶纯实业有限公司 | 一种制备高纯度金胺o的工艺方法 |
CN103146219B (zh) * | 2013-02-20 | 2014-04-30 | 上海晶纯实业有限公司 | 一种制备高纯度金胺o的工艺方法 |
CN103589191A (zh) * | 2013-11-08 | 2014-02-19 | 上海华元实业总公司 | 一种还原黄gcn后处理的新方法 |
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CN102924976B (zh) | 2014-05-28 |
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Owner name: SHANGHAI HUAYUAN INDUSTRIAL CO., LTD. Free format text: FORMER NAME: HUAYUAN INDUSTRIAL GENERAL CO., SHANGHAI |
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CP01 | Change in the name or title of a patent holder |
Address after: 200240, 5 Xin Min Road, Shanghai, Minhang District Patentee after: Shanghai Huayuan Industrial Co., Ltd. Address before: 200240, 5 Xin Min Road, Shanghai, Minhang District Patentee before: Shanghai Hua Yusn Industry & Commerce General Company |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20201112 |
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CF01 | Termination of patent right due to non-payment of annual fee |