Process for removing dimethylamine
    1.
    发明申请
    Process for removing dimethylamine 有权
    去除二甲胺的方法

    公开(公告)号:US20120157676A1

    公开(公告)日:2012-06-21

    申请号:US13262147

    申请日:2010-03-24

    IPC分类号: C07C209/86 C07H1/06

    CPC分类号: C07H5/02

    摘要: A process for removing dimethylamine (DMA) before and/or during and/or after deacylation in a reaction vessel of a feed stream comprising a sucralose-6-acylate resulting from the chlorination of a sucrose-6-acylate in the presence of dimethyl formamide (DMF), wherein the deacylation is conducted at a first set of conditions of temperature, pH and pressure, the process comprising: (a) providing a side stream loop from and to the reaction vessel; (b) adjusting the conditions of one or more of temperature, pH, and pressure in the loop, and setting the flow rate through the loop, to remove DMA while minimising carbohydrate degradation.

    摘要翻译: 在二甲基甲酰胺存在下,在包含由蔗糖-6-酰化物氯化得到的三氯半氯蔗糖-6-酰化物的进料流的反应容器中脱酰基之前和/或之前和/或之后除去二甲胺(DMA)的方法 (DMF),其中所述脱酰基在温度,pH和压力的第一组条件下进行,所述方法包括:(a)从反应容器提供侧流回路; (b)调节循环中的一个或多个温度,pH和压力的条件,并设定流过循环的流速,以除去DMA同时使碳水化合物降解最小化。

    Process for removing dimethylamine
    2.
    发明授权
    Process for removing dimethylamine 有权
    去除二甲胺的方法

    公开(公告)号:US08912320B2

    公开(公告)日:2014-12-16

    申请号:US13262147

    申请日:2010-03-24

    IPC分类号: C07C209/86 C07H1/06 C07H5/02

    CPC分类号: C07H5/02

    摘要: A process for removing dimethylamine (DMA) before and/or during and/or after deacylation in a reaction vessel of a feed stream comprising a sucralose-6-acylate resulting from the chlorination of a sucrose-6-acylate in the presence of dimethyl formamide (DMF), wherein the deacylation is conducted at a first set of conditions of temperature, pH and pressure, the process comprising: (a) providing a side stream loop from and to the reaction vessel; (b) adjusting the conditions of one or more of temperature, pH, and pressure in the loop, and setting the flow rate through the loop, to remove DMA while minimising carbohydrate degradation.

    摘要翻译: 在二甲基甲酰胺存在下,在包含由蔗糖-6-酰化物氯化得到的三氯半氯蔗糖-6-酰化物的进料流的反应容器中脱酰基之前和/或之前和/或之后除去二甲胺(DMA)的方法 (DMF),其中所述脱酰基在温度,pH和压力的第一组条件下进行,所述方法包括:(a)从反应容器提供侧流回路; (b)调节循环中的一个或多个温度,pH和压力的条件,并设定流过循环的流速,以除去DMA同时使碳水化合物降解最小化。

    METHOD FOR THE PRODUCTION OF SUCRALOSE
    3.
    发明申请
    METHOD FOR THE PRODUCTION OF SUCRALOSE 有权
    用于生产枯草芽孢杆菌的方法

    公开(公告)号:US20090264633A1

    公开(公告)日:2009-10-22

    申请号:US12345998

    申请日:2008-12-30

    IPC分类号: C07H15/00

    CPC分类号: C07H1/06 C07H5/02

    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).

    摘要翻译: 本发明提供了由反应载体中蔗糖-6-酰化物的氯化得到的进料流中生产三氯蔗糖的方法。 进料流包括三氯蔗糖-6-酰化物,反应载体,水和盐。 所述盐包括选自碱金属氯化物,碱土金属氯化物和氯化铵中的一种或多种。 该方法包括:(i)用碱处理三氯半乳蔗糖-6-酰化物脱酰基,得到包含三氯蔗糖的产物流; (ii)从(i)的产物流中部分除去水和任选的反应载体,以便使产物流中的盐沉淀; (iii)从(ii)的产物流中除去沉淀的盐; 和(iv)从(iii)的产物流中分离三氯半乳蔗糖。

    Method for the production of sucralose
    4.
    发明授权
    Method for the production of sucralose 有权
    生产三氯蔗糖的方法

    公开(公告)号:US08436156B2

    公开(公告)日:2013-05-07

    申请号:US12345998

    申请日:2008-12-30

    IPC分类号: C07H15/00

    CPC分类号: C07H1/06 C07H5/02

    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).

    摘要翻译: 本发明提供了由反应载体中蔗糖-6-酰化物的氯化得到的进料流中生产三氯蔗糖的方法。 进料流包括三氯蔗糖-6-酰化物,反应载体,水和盐。 所述盐包括选自碱金属氯化物,碱土金属氯化物和氯化铵中的一种或多种。 该方法包括:(i)用碱处理三氯半乳蔗糖-6-酰化物脱酰基,得到包含三氯蔗糖的产物流; (ii)从(i)的产物流中部分除去水和任选的反应载体,以便使产物流中的盐沉淀; (iii)从(ii)的产物流中除去沉淀的盐; 和(iv)从(iii)的产物流中分离三氯半乳蔗糖。

    Sucralose production method
    5.
    发明申请
    Sucralose production method 审中-公开
    三氯蔗糖生产方法

    公开(公告)号:US20080234472A1

    公开(公告)日:2008-09-25

    申请号:US12009455

    申请日:2008-01-18

    IPC分类号: C07H1/00

    CPC分类号: C07H5/02

    摘要: There is provided a method for the production of sucralose from a feed stream resulting from the chlorination of a sucrose-6-acylate in a reaction vehicle, said feed stream comprising a sucralose-6-acylate, the reaction vehicle, and by-products including high molecular weight coloured material, said method comprising: deacylation of the sucralose-6-acylate by treatment with a base to afford sucralose, and, before or after said deacylation, removal of the reaction vehicle and isolation of the sucralose characterised in that immediately before the removal of the reaction vehicle, the reaction stream is subjected to a precipitation step comprising treatment with a metal or ammonium hydroxide and carbon dioxide to form a precipitate of the corresponding metal or ammonium carbonate in which at least a portion of said high molecular weight coloured material is trapped, followed by separation of said precipitate.

    摘要翻译: 提供了从反应载体中的蔗糖-6-酰化物氯化得到的进料流中生产三氯蔗糖的方法,所述进料流包含三氯半乳蔗糖-6-酰化物,反应载体和副产物,包括 所述方法包括:用碱处理三氯半乳蔗糖-6-酰化物脱酰基,得到三氯半乳蔗糖,并且在所述脱酰化之前或之后,除去反应载体和分离三氯半乳蔗糖,其特征在于,紧接在之前 去除反应载体,将反应物流进行沉淀步骤,包括用金属或氢氧化铵和二氧化碳处理以形成相应的金属或碳酸铵的沉淀物,其中至少部分所述高分子量着色 材料被捕获,然后分离所述沉淀物。

    Sucrose inversion process
    6.
    发明授权
    Sucrose inversion process 有权
    蔗糖反转过程

    公开(公告)号:US08404109B2

    公开(公告)日:2013-03-26

    申请号:US13316278

    申请日:2011-12-09

    IPC分类号: B01D17/12 C13K3/00 B01J14/00

    CPC分类号: C13K3/00 C13B20/14

    摘要: A method of inverting sucrose, including (i) determining an initial solids concentration of an aqueous sucrose solution, an initial bed volume of a sucrose inversion resin system, a minimum target inversion percentage, a maximum target inversion percentage, a target maximum hydroxymethylfuran (HMF) concentration, a minimum target pH, or a maximum target pH; (ii) contacting the sucrose inversion resin system with the aqueous sucrose solution under conditions of aqueous solution flow rate and aqueous solution temperature to produce an inverted sucrose solution having an inversion percentage, an HMF concentration, and a pH; (iii) observing an instantaneous inversion percentage, an instantaneous HMF concentration, or an instantaneous pH of the inverted sucrose solution; and, if appropriate; (iv) changing at least one of the aqueous solution flow rate or the aqueous solution temperature to yield a product having a desired inversion percentage, HMF concentration, and/or pH. An apparatus capable of performing the method.

    摘要翻译: 一种反相蔗糖的方法,包括(i)测定蔗糖水溶液的初始固体浓度,蔗糖反转树脂体系的初始床体积,最小目标反转百分比,最大目标反转百分比,目标最大羟甲基呋喃(HMF )浓度,最小目标pH或最大目标pH; (ii)在水溶液流动速率和水溶液温度条件下使蔗糖反转树脂体系与蔗糖溶液水溶液接触,以产生具有倒置百分比,HMF浓度和pH值的倒置蔗糖溶液; (iii)观察反转蔗糖溶液的瞬时反转百分比,瞬时HMF浓度或瞬时pH值; 并酌情; (iv)改变水溶液流速或水溶液温度中的至少一个,得到具有所需转化百分比,HMF浓度和/或pH值的产物。 一种能够执行该方法的装置。

    Sucrose inversion process
    7.
    发明授权
    Sucrose inversion process 有权
    蔗糖反转过程

    公开(公告)号:US08092609B2

    公开(公告)日:2012-01-10

    申请号:US12025153

    申请日:2008-02-04

    IPC分类号: C13K1/08

    CPC分类号: C13K3/00 C13B20/14

    摘要: We disclose a method of inverting sucrose, including (i) determining an initial solids concentration of an aqueous sucrose solution (solidsi), an initial bed volume (BVi) of a sucrose inversion resin system, a minimum target inversion percentage (invert %min), a maximum target inversion percentage (invert %max), a target maximum hydroxymethylfuran (HMF) concentration (HMFmax), a minimum target pH (pHmin), or a maximum target pH (pHmax); (ii) contacting the sucrose inversion resin system with the aqueous sucrose solution under conditions of aqueous solution flow rate in BVi/hr (ratep) and aqueous solution temperature in ° C. (temperaturep) to produce an inverted sucrose solution having an inversion percentage (invert %product), an HMF concentration (HMFproduct), and a pH (pHproduct); (iii) observing an instantaneous inversion percentage (invert %inst), an instantaneous HMF concentration (HMFinst), or an instantaneous pH (pHinst) of the inverted sucrose solution; and, if invert %inst invert %max, HMFinst>HMFmax, pHinst pHmax; (iv) changing at least one of the aqueous solution flow rate or the aqueous solution temperature such that invert %min≦invert %product≦invert %max, HMFproduct≦HMFmax, or pHmin≦pHproduct≦pHmax. We also disclose a computing apparatus capable of use in performing a method of inverting sucrose.

    摘要翻译: 我们公开了一种蔗糖翻转方法,包括(i)测定蔗糖反应树脂体系的初始固体浓度,蔗糖反转树脂体系的初始床体积(BVi),最小目标反转百分比(反转百分比) ,最大目标反转百分比(反转百分比最大值),目标最大羟甲基呋喃(HMF)浓度(HMFmax),最小目标pH(pHmin)或最大目标pH(pHmax)); (ii)在水溶液流速(BVi / hr(速率))和水溶液温度(℃)(℃)下的条件下,将蔗糖反转树脂体系与蔗糖溶液的蔗糖溶液接触,得到反转百分比的倒转蔗糖溶液 转化%产物),HMF浓度(HMF产物)和pH(pH值产物); (iii)观察反转蔗糖溶液的瞬时反转百分率(反转%inst),瞬时HMF浓度(HMFinst)或瞬时pH(pHinst); 并且,如果反转%inst invert%max,HMFinst> HMFmax,pHinst pHmax; (iv)改变水溶液流速或水溶液温度中的至少一个,使得反相%min和nlE反相%max,HMFproduct&NlE; HMFmax或pHmin& NlE; pH值& NlE; pHmax。 我们还公开了一种能够用于执行蔗糖翻转方法的计算装置。

    SUCRALOSE PURIFICATION PROCESS
    8.
    发明申请
    SUCRALOSE PURIFICATION PROCESS 有权
    SUCRALOSE净化工艺

    公开(公告)号:US20090299054A1

    公开(公告)日:2009-12-03

    申请号:US12413955

    申请日:2009-03-30

    IPC分类号: C13K13/00

    CPC分类号: C07H5/02

    摘要: A process for the extraction of sucralose from an aqueous solution containing at least sucralose, other chlorinated saccharides, sodium chloride and dimethylammonium chloride into an organic solvent for sucralose by contacting said organic solvent with said solution to extract sucralose into the organic solvent. The ratio of sodium chloride to dimethylammonium chloride in the aqueous solution is increased prior to or during contact so as to increase the partition coefficient of sucralose into said organic solvent.

    摘要翻译: 通过使所述有机溶剂与所述溶液接触将三氯半乳蔗糖,其它氯化糖,氯化钠和二甲基氯化铵的水溶液提取到三氯半乳蔗糖的有机溶剂中以将三氯蔗糖萃取到有机溶剂中的方法。 在接触之前或接触期间,水溶液中氯化钠与二甲基氯化铵的比例增加,从而增加三氯蔗糖分配成所述有机溶剂的分配系数。

    SUCROSE INVERSION PROCESS
    9.
    发明申请
    SUCROSE INVERSION PROCESS 有权
    SUCROSE反转过程

    公开(公告)号:US20120138048A1

    公开(公告)日:2012-06-07

    申请号:US13316278

    申请日:2011-12-09

    IPC分类号: C13B99/00

    CPC分类号: C13K3/00 C13B20/14

    摘要: A method of inverting sucrose, including (i) determining an initial solids concentration of an aqueous sucrose solution, an initial bed volume of a sucrose inversion resin system, a minimum target inversion percentage, a maximum target inversion percentage, a target maximum hydroxymethylfuran (HMF) concentration, a minimum target pH, or a maximum target pH; (ii) contacting the sucrose inversion resin system with the aqueous sucrose solution under conditions of aqueous solution flow rate and aqueous solution temperature to produce an inverted sucrose solution having an inversion percentage, an HMF concentration, and a pH; (iii) observing an instantaneous inversion percentage, an instantaneous HMF concentration, or an instantaneous pH of the inverted sucrose solution; and, if appropriate; (iv) changing at least one of the aqueous solution flow rate or the aqueous solution temperature to yield a product having a desired inversion percentage, HMF concentration, and/or pH. An apparatus capable of performing the method.

    摘要翻译: 一种反相蔗糖的方法,包括(i)测定蔗糖水溶液的初始固体浓度,蔗糖反转树脂体系的初始床体积,最小目标反转百分比,最大目标反转百分比,目标最大羟甲基呋喃(HMF )浓度,最小目标pH或最大目标pH; (ii)在水溶液流动速率和水溶液温度条件下使蔗糖反转树脂体系与蔗糖溶液水溶液接触,以产生具有倒置百分数,HMF浓度和pH值的倒置蔗糖溶液; (iii)观察反转蔗糖溶液的瞬时反转百分比,瞬时HMF浓度或瞬时pH值; 并酌情; (iv)改变水溶液流速或水溶液温度中的至少一个,得到具有所需转化百分比,HMF浓度和/或pH值的产物。 一种能够执行该方法的装置。