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公开(公告)号:US20060124545A1
公开(公告)日:2006-06-15
申请号:US11352593
申请日:2006-02-13
申请人: Avraham Baniel , Robert Jansen , Asher Vitner , Anthony Baiada
发明人: Avraham Baniel , Robert Jansen , Asher Vitner , Anthony Baiada
IPC分类号: B01D11/00
CPC分类号: C07C29/86 , B01D11/0446 , B01D11/0488 , B01D11/0492 , C02F1/26 , C07C31/205
摘要: Disclosed herein are processes for the recovery of 1,3-propanediol from an aqueous feed stream. The present invention involves contacting an aqueous feed stream that comprises water, 1,3-propanediol, and at least one contaminant with at least one solvent extractant to form a mixture. The mixture is separated into a first phase and a second phase. The second phase comprises a majority of the water from the aqueous feed stream. The first phase comprises solvent extractant and at least some of the 1,3-propanediol that was present in the aqueous feed stream. The weight ratio in the first phase of 1,3-propanediol to any one contaminant present is greater than the weight ratio of 1,3-propanediol to the same contaminant in the aqueous feed stream prior to the aqueous feed stream being contacted with the solvent extractant. The first phase can be removed from the separated second phase in order to recover the 1,3-propanediol.
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2.
公开(公告)号:US09476106B2
公开(公告)日:2016-10-25
申请号:US13807479
申请日:2011-06-28
申请人: Aharon Eyal , Robert Jansen , Asher Vitner , Revital Mali
发明人: Aharon Eyal , Robert Jansen , Asher Vitner , Revital Mali
摘要: A method comprising: (a) providing a partially processed sucrose crop product containing at least 2% optionally at least 5% of the sucrose content of said crop at harvest on a dry solids basis, cellulose and lignin; (b) hydrolyzing said partially processed crop product with HCl to produce an acid hydrolyzate stream and a lignin stream; and (c) de-acidifying said hydrolyzate stream to produce a de-acidified sugar solution and an HCl recovery stream. Additional, methods, systems and sugar mixtures are also disclosed.
摘要翻译: 一种方法,包括:(a)提供部分加工的蔗糖作物产品,其在干固体收获时提供含有至少2%任选至少5%的所述作物蔗糖含量的纤维素和木质素; (b)用HCl水解所述部分加工的作物产物以产生酸水解产物流和木质素流; 和(c)使所述水解产物流脱酸以产生脱酸糖溶液和HCl回收流。 还公开了方法,系统和糖混合物。
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公开(公告)号:US20100264372A1
公开(公告)日:2010-10-21
申请号:US12426308
申请日:2009-04-20
申请人: Avraham BANIEL , Robert Jansen
发明人: Avraham BANIEL , Robert Jansen
CPC分类号: C01B7/0706
摘要: A method for producing concentrated HCl vapor from an aqueous solution of HCl, including: (a) introducing an aqueous feed liquor to an evaporation chamber containing a mother liquor, the feed liquor having an initial, super-azeotropic HCl concentration; (b) directly contacting a liquor of these liquors with a heat-laden heat transfer fluid, to transfer heat from the fluid; (c) utilizing the heat to evaporate HCl, within the chamber, to produce the concentrated HCl vapor and to produce the mother liquor, the mother liquor including an aqueous phase having a reduced concentration of HCl, with respect to the initial HCl concentration; (d) subjecting the mother liquor to a liquid-liquid separation to produce a liquid phase containing HCl, and another liquid phase containing the heat transfer fluid in a heat-depleted state, with respect to the heat transfer fluid in step (b); (e) heating the heat transfer fluid in the heat-depleted state, to regenerate the heat-laden heat transfer fluid, and (f) returning this heat transfer fluid to step (b).
摘要翻译: 一种从HCl水溶液中生产浓HCl蒸气的方法,包括:(a)将含水原料液引入到含有母液的蒸发室中,该进料液体具有初始的超共沸HCl浓度; (b)将这些液体的液体与加热的传热流体直接接触,以从流体传递热量; (c)利用热量在室内蒸发HCl以产生浓缩的HCl蒸气并产生母液,该母液包含相对于初始HCl浓度具有降低的HCl浓度的水相; (d)相对于步骤(b)中的传热流体,使母液进行液液分离以产生含有HCl的液相和含有热耗尽状态的传热流体的另一液相; (e)加热处于耗热状态的传热流体,以再生载热的传热流体,和(f)将该传热流体返回到步骤(b)。
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4.
公开(公告)号:US20140190470A1
公开(公告)日:2014-07-10
申请号:US13807479
申请日:2011-06-28
申请人: Aharon Eyal , Robert Jansen , Asher Vitner , Revital Mali
发明人: Aharon Eyal , Robert Jansen , Asher Vitner , Revital Mali
摘要: A method comprising: (a) providing a partially processed sucrose crop product containing at least 2% optionally at least 5% of the sucrose content of said crop at harvest on a dry solids basis, cellulose and lignin; (b) hydrolyzing said partially processed crop product with HCl to produce an acid hydrolyzate stream and a lignin stream; and (c) de-acidifying said hydrolyzate stream to produce a de-acidified sugar solution and an HCl recovery stream. Additional, methods, systems and sugar mixtures are also disclosed.
摘要翻译: 一种方法,包括:(a)提供部分加工的蔗糖作物产品,其在干固体收获时提供含有至少2%任选至少5%的所述作物蔗糖含量的纤维素和木质素; (b)用HCl水解所述部分加工的作物产物以产生酸水解产物流和木质素流; 和(c)使所述水解产物流脱酸以产生脱酸糖溶液和HCl回收流。 还公开了方法,系统和糖混合物。
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公开(公告)号:US08163092B2
公开(公告)日:2012-04-24
申请号:US12426308
申请日:2009-04-20
申请人: Avraham Baniel , Robert Jansen
发明人: Avraham Baniel , Robert Jansen
IPC分类号: C01B7/07
CPC分类号: C01B7/0706
摘要: A method for producing concentrated HCl vapor from an aqueous solution of HCl, including: (a) introducing an aqueous feed liquor to an evaporation chamber containing a mother liquor, the feed liquor having an initial, super-azeotropic HCl concentration; (b) directly contacting a liquor of these liquors with a heat-laden heat transfer fluid, to transfer heat from the fluid; (c) utilizing the heat to evaporate HCl, within the chamber, to produce the concentrated HCl vapor and to produce the mother liquor, the mother liquor including an aqueous phase having a reduced concentration of HCl, with respect to the initial HCl concentration; (d) subjecting the mother liquor to a liquid-liquid separation to produce a liquid phase containing HCl, and another liquid phase containing the heat transfer fluid in a heat-depleted state, with respect to the heat transfer fluid in step (b); (e) heating the heat transfer fluid in the heat-depleted state, to regenerate the heat-laden heat transfer fluid, and (f) returning this heat transfer fluid to step (b).
摘要翻译: 一种从HCl水溶液中生产浓HCl蒸气的方法,包括:(a)将含水原料液引入到含有母液的蒸发室中,该进料液体具有初始的超共沸HCl浓度; (b)将这些液体的液体与加热的传热流体直接接触,以从流体传递热量; (c)利用热量在室内蒸发HCl以产生浓缩的HCl蒸气并产生母液,该母液包含相对于初始HCl浓度具有降低的HCl浓度的水相; (d)相对于步骤(b)中的传热流体,使母液进行液液分离以产生含有HCl的液相和含有热耗尽状态的传热流体的另一液相; (e)加热处于耗热状态的传热流体,以再生载热的传热流体,和(f)将该传热流体返回到步骤(b)。
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公开(公告)号:US08404109B2
公开(公告)日:2013-03-26
申请号:US13316278
申请日:2011-12-09
申请人: Robert Jansen , John Kerr , Anthony Baiada
发明人: Robert Jansen , John Kerr , Anthony Baiada
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。
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公开(公告)号:US20090264633A1
公开(公告)日:2009-10-22
申请号:US12345998
申请日:2008-12-30
申请人: John Kerr , Robert Jansen , Duane A. Leinhos , James Edwin Wiley, JR. , Sebastien Camborieux , Anthony Baiada , Gordon Walker , Carlo Maffezzoni
发明人: John Kerr , Robert Jansen , Duane A. Leinhos , James Edwin Wiley, JR. , Sebastien Camborieux , Anthony Baiada , Gordon Walker , Carlo Maffezzoni
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).
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。
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公开(公告)号:US08436156B2
公开(公告)日:2013-05-07
申请号:US12345998
申请日:2008-12-30
申请人: John Kerr , Robert Jansen , Duane A. Leinhos , James Edwin Wiley, Jr. , Sebastien Camborieux , Anthony Baiada , Gordon Walker , Carlo Maffezzoni
发明人: John Kerr , Robert Jansen , Duane A. Leinhos , James Edwin Wiley, Jr. , Sebastien Camborieux , Anthony Baiada , Gordon Walker , Carlo Maffezzoni
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).
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。
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公开(公告)号:US08092609B2
公开(公告)日:2012-01-10
申请号:US12025153
申请日:2008-02-04
申请人: Robert Jansen , John Kerr , Anthony Baiada
发明人: Robert Jansen , John Kerr , Anthony Baiada
IPC分类号: C13K1/08
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。 -
公开(公告)号:US20090299054A1
公开(公告)日:2009-12-03
申请号:US12413955
申请日:2009-03-30
申请人: Robert Jansen , Gordon Walker , John Kerr , Anthony Baiada
发明人: Robert Jansen , Gordon Walker , John Kerr , Anthony Baiada
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。
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