发明申请
- 专利标题: METHOD FOR THE PRODUCTION OF SUCRALOSE
- 专利标题(中): 用于生产枯草芽孢杆菌的方法
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申请号: US12345998申请日: 2008-12-30
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公开(公告)号: US20090264633A1公开(公告)日: 2009-10-22
- 发明人: John Kerr , Robert Jansen , Duane A. Leinhos , James Edwin Wiley, JR. , Sebastien Camborieux , Anthony Baiada , Gordon Walker , Carlo Maffezzoni
- 申请人: John Kerr , Robert Jansen , Duane A. Leinhos , James Edwin Wiley, JR. , Sebastien Camborieux , Anthony Baiada , Gordon Walker , Carlo Maffezzoni
- 申请人地址: GB LONDON
- 专利权人: Tate & Lyle Technology Limited
- 当前专利权人: Tate & Lyle Technology Limited
- 当前专利权人地址: GB LONDON
- 主分类号: C07H15/00
- IPC分类号: C07H15/00
摘要:
The present invention provides a method for producing sucralose from a feed stream resulting from the chlorination of a sucrose-6-acylate in a reaction vehicle. The feed stream includes a sucralose-6-acylate, the reaction vehicle, water, and salts. The salts include one or more selected from the group consisting of alkali metal chlorides, alkaline earth metal chlorides and ammonium chloride. The method includes: (i) deacylation of the sucralose-6-acylate by treatment with a base to afford a product stream comprising sucralose; (ii) partial removal of water and, optionally, reaction vehicle from the product stream of (i) in order to cause precipitation of the salts from the product stream; (iii) removal of the precipitated salts from the product stream of (ii); and (iv) isolation of sucralose from the product stream of (iii).
公开/授权文献
- US08436156B2 Method for the production of sucralose 公开/授权日:2013-05-07
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