CN101445458A - 一种二硝基甲苯相分离方法 - Google Patents
一种二硝基甲苯相分离方法 Download PDFInfo
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- CN101445458A CN101445458A CNA2009100137304A CN200910013730A CN101445458A CN 101445458 A CN101445458 A CN 101445458A CN A2009100137304 A CNA2009100137304 A CN A2009100137304A CN 200910013730 A CN200910013730 A CN 200910013730A CN 101445458 A CN101445458 A CN 101445458A
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- dinitrotoluene
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100137304A CN101445458B (zh) | 2009-01-06 | 2009-01-06 | 一种二硝基甲苯相分离方法 |
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CN2009100137304A CN101445458B (zh) | 2009-01-06 | 2009-01-06 | 一种二硝基甲苯相分离方法 |
Publications (2)
Publication Number | Publication Date |
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CN101445458A true CN101445458A (zh) | 2009-06-03 |
CN101445458B CN101445458B (zh) | 2010-10-06 |
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Application Number | Title | Priority Date | Filing Date |
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CN2009100137304A Expired - Fee Related CN101445458B (zh) | 2009-01-06 | 2009-01-06 | 一种二硝基甲苯相分离方法 |
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CN (1) | CN101445458B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102838489A (zh) * | 2012-09-19 | 2012-12-26 | 辽宁庆阳特种化工有限公司 | 一种二硝基甲苯的清洁生产方法及装置 |
WO2012147097A3 (en) * | 2011-04-15 | 2013-03-21 | Aditya Birla Science & Technology Co. Ltd. | A process for separation and purification of sodium sulfide |
US9410042B2 (en) | 2012-03-30 | 2016-08-09 | Aditya Birla Science And Technology Company Ltd. | Process for obtaining carbon black powder with reduced sulfur content |
US9873797B2 (en) | 2011-10-24 | 2018-01-23 | Aditya Birla Nuvo Limited | Process for the production of carbon black |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245092A (en) * | 1991-03-15 | 1993-09-14 | Olin Corporation | Process for preparing dinitrotoluene with low by-product content |
TW236610B (en) * | 1992-11-13 | 1994-12-21 | Bayer Ag | Preparation of dinitrotoluene |
US5762802A (en) * | 1997-05-01 | 1998-06-09 | Air Products And Chemicals, Inc. | Dilute acid oxidation of dinitrotoluene alkaline wash water |
US6288289B1 (en) * | 2000-01-27 | 2001-09-11 | Noram Engineering And Constructors Ltd. | Integrated effluent treatment process for nitroaromatic manufacture |
DE10329303A1 (de) * | 2003-06-30 | 2005-02-03 | Bayer Materialscience Ag | Verfahren zur Aufarbeitung des bei der Herstellung von Dinitrotoluol anfallenden Abwassers |
CN100369885C (zh) * | 2006-01-17 | 2008-02-20 | 甘肃银光化学工业集团有限公司 | 连续制备二硝基甲苯的方法及其装置 |
-
2009
- 2009-01-06 CN CN2009100137304A patent/CN101445458B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012147097A3 (en) * | 2011-04-15 | 2013-03-21 | Aditya Birla Science & Technology Co. Ltd. | A process for separation and purification of sodium sulfide |
US9114988B2 (en) | 2011-04-15 | 2015-08-25 | Aditya Birla Science and Technology Company Private Limited | Process for separation and purification of sodium sulfide |
US9873797B2 (en) | 2011-10-24 | 2018-01-23 | Aditya Birla Nuvo Limited | Process for the production of carbon black |
US9410042B2 (en) | 2012-03-30 | 2016-08-09 | Aditya Birla Science And Technology Company Ltd. | Process for obtaining carbon black powder with reduced sulfur content |
CN102838489A (zh) * | 2012-09-19 | 2012-12-26 | 辽宁庆阳特种化工有限公司 | 一种二硝基甲苯的清洁生产方法及装置 |
Also Published As
Publication number | Publication date |
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CN101445458B (zh) | 2010-10-06 |
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Owner name: YANTAI JULI FINE CHEMICAL CO., LTD. Free format text: FORMER NAME: YANTAI JULI ISOCYANIC ESTER CO., LTD. |
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Address after: 265200 No. 6, Laoshan Road, Laiyang Economic Development Zone, Shandong, Yantai Patentee after: YANTAI JULI FINE CHEMICAL Co.,Ltd. Address before: 265200 No. 7, Laoshan Road, Laiyang Economic Development Zone, Yantai, Shandong Patentee before: YANTAI JULI ISOCYANIC ESTER Co.,Ltd. |
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Granted publication date: 20101006 Termination date: 20220106 |
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