CN1762964A - 加氢精制对苯二甲酸的催化剂的再生方法 - Google Patents
加氢精制对苯二甲酸的催化剂的再生方法 Download PDFInfo
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- CN1762964A CN1762964A CNA2005100944663A CN200510094466A CN1762964A CN 1762964 A CN1762964 A CN 1762964A CN A2005100944663 A CNA2005100944663 A CN A2005100944663A CN 200510094466 A CN200510094466 A CN 200510094466A CN 1762964 A CN1762964 A CN 1762964A
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- catalyzer
- catalyst
- solution
- hydrogen
- terephthalic acid
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
序号 | 催化剂类型 | 平均钯含量/%* | 加氢后4-CBA质量分率 | 4-CBA转化率/% |
010203040506 | 进口CBA-300催化剂已失活催化剂补钯0.05%补钯0.10%补钯0.15%补钯0.20% | 0.500.380.420.470.520.55 | 10×10-6365×10-636×10-626×10-612×10-69×10-6 | 99.684.198.498.999.599.6 |
Claims (6)
Priority Applications (1)
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CNB2005100944663A CN100355718C (zh) | 2005-09-21 | 2005-09-21 | 加氢精制对苯二甲酸的催化剂的再生方法 |
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CNB2005100944663A CN100355718C (zh) | 2005-09-21 | 2005-09-21 | 加氢精制对苯二甲酸的催化剂的再生方法 |
Publications (2)
Publication Number | Publication Date |
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CN1762964A true CN1762964A (zh) | 2006-04-26 |
CN100355718C CN100355718C (zh) | 2007-12-19 |
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CNB2005100944663A Expired - Fee Related CN100355718C (zh) | 2005-09-21 | 2005-09-21 | 加氢精制对苯二甲酸的催化剂的再生方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102658171A (zh) * | 2012-05-09 | 2012-09-12 | 杭州凯大催化金属材料有限公司 | 一种用来催化加氢制备dsd酸的催化剂的再生方法 |
CN103028422A (zh) * | 2011-09-29 | 2013-04-10 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制钯炭催化剂的再生方法 |
CN103657683A (zh) * | 2012-08-31 | 2014-03-26 | 中国中化股份有限公司 | 一种Pt/C催化剂的再生方法 |
CN105233819A (zh) * | 2015-09-07 | 2016-01-13 | 广西梧州通轩林产化学有限公司 | 歧化松香制备用钯碳催化剂的复活方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11180439B2 (en) | 2017-08-11 | 2021-11-23 | Sabic Global Technologies B.V. | Method of reducing impurities in a catalyst for producing terephthalic acid |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808751A (en) * | 1988-03-29 | 1989-02-28 | Amoco Corporation | Method for reactivating a group VIII noble metal catalyst for use in the purification of crude terephthalic acid |
US5106798A (en) * | 1990-07-12 | 1992-04-21 | Exxon Research And Engineering Company | Method for regenerating a Group VIII noble metal deactivated catalyst |
EP0791393A1 (en) * | 1996-02-23 | 1997-08-27 | E.I. Du Pont De Nemours And Company | Palladium catalyst recovery |
JPH09253489A (ja) * | 1996-03-22 | 1997-09-30 | Mitsubishi Rayon Co Ltd | カルボン酸エステル製造用触媒の再生法 |
EP0918762B1 (en) * | 1996-07-01 | 2001-05-16 | The Dow Chemical Company | Process for the direct oxidation of olefins to olefin oxides |
NL1015520C2 (nl) * | 2000-06-26 | 2001-12-28 | Dsm Nv | Werkwijze voor het regeneren van Pd-Katalysatoren. |
CN1100749C (zh) * | 2000-09-20 | 2003-02-05 | 中国石化集团扬子石油化工有限责任公司 | 对苯二甲酸生产装置中钯-碳催化剂在线再生方法 |
CN1301154C (zh) * | 2002-11-29 | 2007-02-21 | 东北师范大学 | 可再生的加氢催化剂及其制备方法 |
CN1276794C (zh) * | 2003-04-29 | 2006-09-27 | 中国石油化工股份有限公司 | 负载型钯催化剂的再活化方法 |
CN1261223C (zh) * | 2003-04-29 | 2006-06-28 | 中国石油化工股份有限公司 | 钯催化剂的再生方法 |
UA84436C2 (ru) * | 2003-08-08 | 2008-10-27 | Солвей (Сосьетэ Аноним) | Способ регенерации катализатора гидрирования и способ получения мономера винилхлорида |
-
2005
- 2005-09-21 CN CNB2005100944663A patent/CN100355718C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103028422A (zh) * | 2011-09-29 | 2013-04-10 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制钯炭催化剂的再生方法 |
CN103028422B (zh) * | 2011-09-29 | 2015-04-08 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制钯炭催化剂的再生方法 |
CN102658171A (zh) * | 2012-05-09 | 2012-09-12 | 杭州凯大催化金属材料有限公司 | 一种用来催化加氢制备dsd酸的催化剂的再生方法 |
CN102658171B (zh) * | 2012-05-09 | 2014-01-22 | 杭州凯大催化金属材料有限公司 | 一种用来催化加氢制备dsd酸的催化剂的再生方法 |
CN103657683A (zh) * | 2012-08-31 | 2014-03-26 | 中国中化股份有限公司 | 一种Pt/C催化剂的再生方法 |
CN103657683B (zh) * | 2012-08-31 | 2015-06-17 | 中国中化股份有限公司 | 一种Pt/C催化剂的再生方法 |
CN105233819A (zh) * | 2015-09-07 | 2016-01-13 | 广西梧州通轩林产化学有限公司 | 歧化松香制备用钯碳催化剂的复活方法 |
Also Published As
Publication number | Publication date |
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CN100355718C (zh) | 2007-12-19 |
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Owner name: SINOPEC YANGZI PETROCHEMICAL CO. Free format text: FORMER NAME OR ADDRESS: YANGZI PETROCHEMICAL CO., LTD. |
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Address after: Dachang District, Jiangsu, Xinhua Road, Nanjing Patentee after: Sinopec Yangzi Petrochemical Company Ltd. Address before: Dachang District, Jiangsu, Xinhua Road, Nanjing Patentee before: Yangtze Petrochemical Industry Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20180921 |
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CF01 | Termination of patent right due to non-payment of annual fee |