CN105111246A - 三氯蔗糖生产中有机锡的回收方法 - Google Patents
三氯蔗糖生产中有机锡的回收方法 Download PDFInfo
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- CN105111246A CN105111246A CN201510517612.2A CN201510517612A CN105111246A CN 105111246 A CN105111246 A CN 105111246A CN 201510517612 A CN201510517612 A CN 201510517612A CN 105111246 A CN105111246 A CN 105111246A
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- CN
- China
- Prior art keywords
- organotin
- organic tin
- hexanaphthene
- acetic ester
- still
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- 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.)
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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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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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CN201510517612.2A CN105111246B (zh) | 2015-08-22 | 2015-08-22 | 三氯蔗糖生产中有机锡的回收方法 |
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CN201510517612.2A CN105111246B (zh) | 2015-08-22 | 2015-08-22 | 三氯蔗糖生产中有机锡的回收方法 |
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CN105111246A true CN105111246A (zh) | 2015-12-02 |
CN105111246B CN105111246B (zh) | 2017-11-17 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109503361A (zh) * | 2018-12-10 | 2019-03-22 | 安徽金禾实业股份有限公司 | 三氯蔗糖附产醋酸钠中有机锡提取方法及装置 |
CN109575069A (zh) * | 2018-12-10 | 2019-04-05 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖生产中催化剂的回收方法 |
CN109956983A (zh) * | 2017-12-25 | 2019-07-02 | 盐城捷康三氯蔗糖制造有限公司 | 三氯蔗糖-6-乙酯的提取方法 |
CN110590832A (zh) * | 2019-08-15 | 2019-12-20 | 安徽金禾实业股份有限公司 | 三氯蔗糖生产中回收的有机锡乙酸酯的提纯方法 |
CN111574572A (zh) * | 2020-05-22 | 2020-08-25 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖生产中有机锡催化剂连续性制备补充的方法 |
CN111592564A (zh) * | 2020-05-22 | 2020-08-28 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖生产中催化剂有机锡乙酸酯的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5034551A (en) * | 1990-04-23 | 1991-07-23 | Noramco, Inc. | Process for recovery of organotin esters from reaction mixtures containing the same and re-use of the recovered organotin compounds |
US5470969A (en) * | 1990-08-27 | 1995-11-28 | Mcneil-Ppc, Inc. | Catalyzed sucrose-6-ester process |
EP0776903A1 (en) * | 1995-11-28 | 1997-06-04 | McNEIL-PPC, INC. | Improved sucrose-6-ester process |
WO2008150379A1 (en) * | 2007-06-04 | 2008-12-11 | Polymed Therapeutics, Inc. | Novel chlorination process for preparing sucralose |
CN102167712A (zh) * | 2010-12-24 | 2011-08-31 | 李罡 | 三氯蔗糖的合成方法 |
CN102627675A (zh) * | 2012-03-29 | 2012-08-08 | 湖北益泰药业有限公司 | 一种制备蔗糖-6-酯的方法 |
-
2015
- 2015-08-22 CN CN201510517612.2A patent/CN105111246B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5034551A (en) * | 1990-04-23 | 1991-07-23 | Noramco, Inc. | Process for recovery of organotin esters from reaction mixtures containing the same and re-use of the recovered organotin compounds |
US5470969A (en) * | 1990-08-27 | 1995-11-28 | Mcneil-Ppc, Inc. | Catalyzed sucrose-6-ester process |
EP0776903A1 (en) * | 1995-11-28 | 1997-06-04 | McNEIL-PPC, INC. | Improved sucrose-6-ester process |
WO2008150379A1 (en) * | 2007-06-04 | 2008-12-11 | Polymed Therapeutics, Inc. | Novel chlorination process for preparing sucralose |
CN102167712A (zh) * | 2010-12-24 | 2011-08-31 | 李罡 | 三氯蔗糖的合成方法 |
CN102627675A (zh) * | 2012-03-29 | 2012-08-08 | 湖北益泰药业有限公司 | 一种制备蔗糖-6-酯的方法 |
Non-Patent Citations (2)
Title |
---|
李鹏飞等: "合成蔗糖-6-酯的研究进展", 《化工中间体》 * |
王小玲等: "有机锡酯化合成三氯蔗糖研究", 《天津化工》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109956983A (zh) * | 2017-12-25 | 2019-07-02 | 盐城捷康三氯蔗糖制造有限公司 | 三氯蔗糖-6-乙酯的提取方法 |
CN109956983B (zh) * | 2017-12-25 | 2022-11-01 | 盐城捷康三氯蔗糖制造有限公司 | 三氯蔗糖-6-乙酯的提取方法 |
CN109503361A (zh) * | 2018-12-10 | 2019-03-22 | 安徽金禾实业股份有限公司 | 三氯蔗糖附产醋酸钠中有机锡提取方法及装置 |
CN109575069A (zh) * | 2018-12-10 | 2019-04-05 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖生产中催化剂的回收方法 |
CN109503361B (zh) * | 2018-12-10 | 2022-03-29 | 安徽金禾实业股份有限公司 | 三氯蔗糖附产醋酸钠中有机锡提取方法及装置 |
CN110590832A (zh) * | 2019-08-15 | 2019-12-20 | 安徽金禾实业股份有限公司 | 三氯蔗糖生产中回收的有机锡乙酸酯的提纯方法 |
CN111574572A (zh) * | 2020-05-22 | 2020-08-25 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖生产中有机锡催化剂连续性制备补充的方法 |
CN111592564A (zh) * | 2020-05-22 | 2020-08-28 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖生产中催化剂有机锡乙酸酯的制备方法 |
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Denomination of invention: Method for recycling organic tin in sucralose production Effective date of registration: 20191113 Granted publication date: 20171117 Pledgee: Bank of China Limited Chuzhou Branch Pledgor: Anhui Jinhe Stock Co., Ltd. Registration number: Y2019340000196 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210115 Granted publication date: 20171117 Pledgee: Bank of China Limited Chuzhou Branch Pledgor: ANHUI JINGHE INDUSTRIAL Co.,Ltd. Registration number: Y2019340000196 |