CN102924976B - 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
- Publication number
- CN102924976B CN102924976B CN201210451000.4A CN201210451000A CN102924976B CN 102924976 B CN102924976 B CN 102924976B CN 201210451000 A CN201210451000 A CN 201210451000A CN 102924976 B CN102924976 B CN 102924976B
- Authority
- CN
- China
- Prior art keywords
- vat yellow
- filter cake
- yellow gcn
- gcn
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210451000.4A CN102924976B (zh) | 2012-11-12 | 2012-11-12 | 还原黄gcn后处理工艺新方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
CN102924976A CN102924976A (zh) | 2013-02-13 |
CN102924976B true CN102924976B (zh) | 2014-05-28 |
Family
ID=47639914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102924976B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2044181A5 (zh) * | 1969-05-12 | 1971-02-19 | Pechiney Saint Gobain | |
DE2247346A1 (de) * | 1972-09-27 | 1974-03-28 | Basf Ag | Verfahren zur herstellung von malachitgruenchlorid |
DE3114928A1 (de) * | 1981-04-13 | 1982-10-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reinigung von rohen organischen pigmenten |
DE3536168A1 (de) * | 1985-10-10 | 1987-04-16 | Merck Patent Gmbh | Verfahren zur herstellung von pigmentfarbstoffen |
CN101670188B (zh) * | 2009-07-03 | 2011-09-14 | 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
Also Published As
Publication number | Publication date |
---|---|
CN102924976A (zh) | 2013-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101591249A (zh) | 将生产1-氨基蒽醌的“废渣”处理成生产1,5(1,8)-二硝基蒽醌原料的方法 | |
CN102516195B (zh) | 6-硝基-1,2,4-酸氧体的生产方法 | |
CN102399153B (zh) | 溶剂法生产1-硝基蒽醌产生的‘废渣’制备α,α′-二硝基蒽醌精制物的方法 | |
CN102924976B (zh) | 还原黄gcn后处理工艺新方法 | |
CN102020864B (zh) | 一种利用1-氨基蒽醌生产废渣制造黄色染料的方法 | |
CN110194729B (zh) | 一种间硝基-β-羟乙基砜的制备方法 | |
CN101284949B (zh) | 还原橄榄t染料合成新工艺 | |
CN102321380A (zh) | 颜料红177的一种高遮盖力品种颜料红2bl的制备方法 | |
CN102633669B (zh) | 一种用硫氢化钠还原生产2-氨基-4-乙酰氨基苯烷基醚的方法 | |
CN104341797A (zh) | 纯化还原蓝66染料后处理的清洁工艺 | |
CN102295837B (zh) | 一种分散黄染料的制备方法 | |
CN103540167B (zh) | 一种1-氨基蒽醌精制废渣的综合利用方法 | |
CN103589191A (zh) | 一种还原黄gcn后处理的新方法 | |
CN111423329B (zh) | 一种溶剂法生产1-硝基蒽醌的废渣的资源化利用方法 | |
CN105086498A (zh) | 杂环可碱洗羧酸乙酯型分散染料及其制备方法 | |
CN104559315B (zh) | 黄色混晶类分散染料 | |
CN101108786B (zh) | 一种双三羟甲基丙烷的脱色精制方法 | |
CN102660131A (zh) | 还原黄3rt的生产方法 | |
CN102020865B (zh) | 一种利用1-氨基蒽醌生产废渣制造灰色染料的方法 | |
CN104371346A (zh) | 一种还原棕rp染料制备方法 | |
CN101294005A (zh) | 一种红色萘环酮溶剂染料及其制备方法 | |
US20120296097A1 (en) | Preparation method of original dye of vat brown r | |
CN102618059A (zh) | 一种同时制备分散红3b和分散红60的方法 | |
US1582844A (en) | Vat coloring matters | |
CN102675161B (zh) | 一种制备dsd酸的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
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 | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUAYUAN INDUSTRIAL CO., LTD. Free format text: FORMER NAME: HUAYUAN INDUSTRIAL GENERAL CO., SHANGHAI |
|
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 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20201112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |