Process for removing dimethylamine
    41.
    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。

    SUCROSE INVERSION PROCESS
    42.
    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。

    Thermoplastic polyurethanes containing a salt of zirconium phosphate
    45.
    发明授权
    Thermoplastic polyurethanes containing a salt of zirconium phosphate 失效
    含有磷酸锆盐的热塑性聚氨酯

    公开(公告)号:US07772309B2

    公开(公告)日:2010-08-10

    申请号:US11869319

    申请日:2007-10-09

    IPC分类号: C08K3/32

    摘要: Thermoplastic polyurethane (TPU) compositions are disclosed comprising TPU polymer, polyisocyanate, and a salt of zirconium phosphate. The compositions have enhanced thermal properties, good processability, and good hydrolysis resistance. Processes are also disclosed to combine the ingredients by melt mixing or to prepare the compositions in-situ as the TPU is being polymerized.

    摘要翻译: 公开了包含TPU聚合物,多异氰酸酯和磷酸锆盐的热塑性聚氨酯(TPU)组合物。 该组合物具有增强的热性能,良好的加工性能和良好的耐水解性。 还公开了通过熔融混合来组合这些成分的方法或者在TPU被聚合时原位制备组合物。

    Corn Wet Milling Process
    47.
    发明申请
    Corn Wet Milling Process 审中-公开
    玉米湿磨工艺

    公开(公告)号:US20090238918A1

    公开(公告)日:2009-09-24

    申请号:US12357555

    申请日:2009-01-22

    IPC分类号: C12C11/07 C12C1/16

    摘要: A corn wet-milling process comprises steeping corn kernels in an aqueous liquid, which produces softened corn; milling the softened corn in a first mill, which produces a first milled corn; separating germ from the first milled corn, thereby producing a germ-depleted first milled corn; milling the germ-depleted first milled corn in a second mill, producing a second milled corn; separating the second milled corn into a first starch/protein portion that comprises starch and protein and a first fiber portion that comprises fiber, starch, and protein; milling the first fiber portion in a third mill, which produces a milled fiber material that comprises fiber, starch, and protein; separating at least some of the starch and protein in the milled fiber material from the fiber therein, producing a second fiber portion that comprises fiber and starch and a second starch/protein portion that comprises starch and protein; and contacting the second fiber portion with at least one enzyme to convert at least some of the starch therein to dextrose. The converted material is screened using one or more screens to separate the fiber from the liquor. The liquor can be fermented to ethanol, or refined to dextrose. The fiber can be pressed and dried as an animal feed.

    摘要翻译: 玉米湿法研磨方法包括在含水液体中浸泡玉米粒,产生软化的玉米; 在第一磨机中研磨软化的玉米,其生产第一研磨的玉米; 将胚芽与第一磨碎的玉米分离,从而产生一种无菌的第一磨碎的玉米; 在第二磨机中研磨灭菌的第一批玉米,生产第二批玉米; 将第二研磨的玉米分离成包含淀粉和蛋白质的第一淀粉/蛋白质部分和包含纤维,淀粉和蛋白质的第一纤维部分; 在第三磨机中研磨第一纤维部分,其产生包含纤维,淀粉和蛋白质的研磨纤维材料; 将磨碎的纤维材料中的至少一些淀粉和蛋白质与其中的纤维分离,产生包含纤维和淀粉的第二纤维部分和包含淀粉和蛋白质的第二淀粉/蛋白质部分; 以及使所述第二纤维部分与至少一种酶接触以将其中的至少一些淀粉转化成葡萄糖。 使用一个或多个筛网筛选转化的材料以将纤维与液体分离。 酒可以发酵成乙醇,或精制成葡萄糖。 纤维可以作为动物饲料被压制和干燥。

    Cereal Refining Process
    48.
    发明申请
    Cereal Refining Process 审中-公开
    谷物精制工艺

    公开(公告)号:US20090095286A1

    公开(公告)日:2009-04-16

    申请号:US12173257

    申请日:2008-07-15

    IPC分类号: C08B30/00

    摘要: A process including steeping cereal kernels in an aqueous liquid, producing softened cereal; milling the softened cereal, producing a milled cereal comprising germ, protein, starch, and fiber; separating at least some of at least one material selected from the group consisting of germ, starch, and protein from the milled cereal, producing at least one of germ, starch, and a first protein portion, and also producing a first fiber portion that comprises fiber and starch, and a light steep water that comprises protein; separating at least some protein from the light steep water, producing a second protein portion and a process water that comprises protein; converting at least some of the starch in the first fiber portion to saccharides; separating at least some of the saccharides from the first fiber portion, producing saccharides and a second fiber portion that comprises fiber; and burning at least some of the fiber from the second fiber portion, producing a flue gas and a first quantity of energy; wherein the process further comprises at least one step selected from the group consisting of least partially powering at least one previous step with the first quantity of energy; and drying at least one separated material selected from the group consisting of the germ, the starch, the first protein portion, the second protein portion, and the saccharides with the flue gas, producing a dried separated material and a dryer exhaust. In one further embodiment, the process further includes digesting anaerobically the biologically available organic residues from the process water, producing a biogas and a final waste water. In a still further embodiment, the process further includes burning the biogas to produce a second quantity of energy and at least partially powering at least one previous step with the second quantity of energy.

    摘要翻译: 一种包括在水性液体中浸泡谷粒的方法,产生软化谷物; 研磨软化谷物,生产包含胚芽,蛋白质,淀粉和纤维的碾磨谷物; 从磨碎的谷物中分离至少一种选自细菌,淀粉和蛋白质的至少一种材料,产生胚芽,淀粉和第一蛋白质部分中的至少一种,并且还产生第一纤维部分,其包含 纤维和淀粉,以及包含蛋白质的轻陡的水; 从轻水中分离出至少一些蛋白质,产生第二蛋白质部分和包含蛋白质的工艺水; 将第一纤维部分中的至少一些淀粉转化为糖; 从第一纤维部分分离出至少一些糖类,生成糖类和包含纤维的第二纤维部分; 并且从第二纤维部分燃烧至少一些纤维,产生烟道气和第一量的能量; 其中所述方法还包括至少一个步骤,所述步骤选自由对所述第一能量的至少一个先前步骤进行的至少部分供电; 并用烟道气干燥选自由胚芽,淀粉,第一蛋白质部分,第二蛋白质部分和糖类组成的组中的至少一种分离的材料,产生干燥的分离的材料和干燥器排气。 在一个另外的实施方案中,该方法还包括厌氧地从工艺水中消化生物可获得的有机残余物,产生沼气和最终的废水。 在又一个实施例中,该方法还包括燃烧沼气以产生第二数量的能量,并且至少部分地为第二数量的能量提供至少一个先前步骤。

    Grain wet milling process for producing ethanol
    49.
    发明申请
    Grain wet milling process for producing ethanol 审中-公开
    谷物湿磨生产乙醇的方法

    公开(公告)号:US20060251762A1

    公开(公告)日:2006-11-09

    申请号:US11121295

    申请日:2005-05-03

    IPC分类号: A23L1/10

    CPC分类号: C12P7/06 Y02E50/16 Y02E50/17

    摘要: Whole grain, such as wheat, barley, rye, and/or rice, can be processed by (a) steeping the grain in an aqueous liquid to produce softened grain, (b) milling the softened grain to produce milled grain, (c) liquefying the milled grain by contacting it with amylase and heating it to a temperature of at least about 50° C., producing a liquefied material, (d) at least partially saccharifying the liquefied material by contacting it with amyloglucosidase at a temperature of at least about 50° C., producing a first saccharified material, and (e) separating fiber and germ from the first saccharified material, producing a screened material that is substantially free of fiber and germ. The process also includes the steps of (f) further saccharifying and fermenting the screened material with a microorganism that produces ethanol, thereby producing a broth that comprises ethanol, soluble protein, and insoluble protein, and (g) separating ethanol from the broth. A protein-rich product can be recovered from the broth that comprises both gluten from the grain and microorganism from the fermenting step.

    摘要翻译: (a)在水溶液中浸渍谷物以产生软化谷粒,(b)研磨软化谷物以产生碾磨的谷物,(c)可以加工全谷物如小麦,大麦,黑麦和/或米,(c) 通过使其与淀粉酶接触并将其加热到至少约50℃的温度来液化碾磨的颗粒,产生液化材料,(d)至少部分地使液化物料与淀粉葡糖苷酶接触至少部分糖化, 约50℃,产生第一糖化物质,和(e)从第一糖化物质分离纤维和胚芽,产生基本上不含纤维和细菌的筛选材料。 该方法还包括以下步骤:(f)用生产乙醇的微生物进一步对筛选的材料进行糖化和发酵,从而产生包含乙醇,可溶性蛋白质和不溶性蛋白质的肉汤,和(g)从肉汤中分离乙醇。 富含蛋白质的产物可以从含有谷物的谷蛋白和发酵步骤的微生物的肉汤中回收。

    Process for the production of crystalline aspartic acid
    50.
    发明授权
    Process for the production of crystalline aspartic acid 失效
    生产结晶天冬氨酸的方法

    公开(公告)号:US6071728A

    公开(公告)日:2000-06-06

    申请号:US331899

    申请日:1999-10-18

    摘要: The invention provides a process for the preparation of aspartic acid via a fermentation process for the preparation of ammonia fumarate, wherein the pH of the fermentation broth is controlled by the addition of a calcium base to produce a calcium fumarate precipitate, characterized in that ammonium fumarate is produced by separating the precipitated calcium fumarate from the fermentation broth, and reacting the same with a reagent selected from ammonia, ammonium carbonate, ammonia in combination with CO.sub.2 and mixtures therefore, to form ammonium fumarate and a co-product selected from calcium carbonate and calcium hydroxide, wherein the energy of indirect neutralization of fumaric acid by ammonia serves as the driving force for the conversion of calcium fumarate to the desired ammonium fumarate product and for the regeneration of a calcium base reagent, and wherein diammonium fumarate is enzymatically converted to ammonium aspartate and acidulated to from aspartic acid.

    摘要翻译: PCT No.PCT / US98 / 00290 Sec。 371 1999年10月18日第 102(e)1999年10月18日PCT PCT 1998年1月8日PCT公布。 出版物WO98 / 30712 PCT 日期1998年7月16日本发明提供了一种通过用于制备富马酸铵的发酵方法制备天冬氨酸的方法,其中通过加入钙碱来控制发酵液的pH以产生富马酸钙沉淀物, 其特征在于富马酸铵是通过从发酵液中分离出沉淀的富马酸钙,并将其与选自氨,碳酸铵,氨与二氧化碳和其混合物的试剂反应而生成的,从而形成富马酸铵和共产物 选自碳酸钙和氢氧化钙,其中通过氨间接中和富马酸的能量用作将富马酸钙转化为所需的富马酸铵产物和再生钙碱试剂的驱动力,并且其中富马酸二铵 酶促转化为天冬氨酸铵,并酸化至天冬氨酸 d。