会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 43. 发明授权
    • Production of fructose and useful by-products
    • 生产果糖和有用的副产品
    • US4263052A
    • 1981-04-21
    • US84178
    • 1979-10-12
    • Stanley E. BichselYueh WangAndrew M. Sandre
    • Stanley E. BichselYueh WangAndrew M. Sandre
    • C13K3/00C13K11/00
    • C13K3/00C13K11/00Y10S426/807
    • A process for obtaining fructose solutions or solid fructose, a raw material containing sucrose and/or similar fructofuranosides is hydrolyzed to fructose and glucose and treated with a calcium base (e.g. calcium oxide or hydroxide) to precipitate calcium-sugar complexes. The precipitate is slurried in water and then treated with phosphoric acid to liberate (e.g. at a pH of 5.5 to 9) a fructose solution of high purity (i.e. de-complex the calcium-fructose complex), with precipitation of useful calcium phosphate salts. Phosphoric acid has been found to have significant advantages over carbonic acid or carbon dioxide as the fructose-liberating (de-complexing) agent, e.g. better yields and more useful by-products. Solid fructose can be obtained from the fructose solution in a known manner. The filtrate from the calcium-sugar complexing step can be acidified to yield stable, useful, fructose-depleted by-products.
    • 将含有蔗糖和/或类似呋喃果糖苷的原料获得果糖溶液或固体果糖的方法水解成果糖和葡萄糖并用钙碱(例如氧化钙或氢氧化物)处理以沉淀钙 - 糖复合物。 将沉淀物在水中浆化,然后用磷酸处理以释放(例如在5.5至9的pH)下的高纯度果糖溶液(即,去钙化果糖络合物),同时沉淀有用的磷酸钙盐。 发现磷酸与碳酸或二氧化碳相比具有明显的优势,如果糖释放(去络合)剂,例如, 更好的产量和更有用的副产品。 固体果糖可以以已知的方式从果糖溶液中获得。 来自钙 - 糖络合步骤的滤液可以酸化以产生稳定的,有用的果糖贫乏的副产物。
    • 45. 发明授权
    • Process for the obtention of fructose and fructose-rich syrups from
xerophyte plants
    • 从干旱植物中获取果糖和果糖丰富的糖浆的方法
    • US4138272A
    • 1979-02-06
    • US851657
    • 1977-11-15
    • Enrique Zepeda-Castillo, deceasedby Isaura N. Vda. de Zepeda, executrix
    • Enrique Zepeda-Castillo, deceasedby Isaura N. Vda. de Zepeda, executrix
    • C13B5/00C13C1/00C13D3/02C13K11/00
    • C13B5/00
    • A process for the obtention of fructose and fructose-rich syrups from xerophyte plants, particularly of the genus Amarillidaceae, such as Agave, comprises separately collecting the plant material consisting of the leaf portions and the core portions of the plant; admixing and washing with water said plant materials; chopping the washed plant material to form small pieces and recovering the juices released by the chopping operation; subjecting the chopped material to an extraction process with an aqueous liquor expressing the residual solid plant material to expel the enriched extractant therefrom; admixing the plant juice and extractant to obtain a mixed juice, settling and clarifying said mixed juice; acidulating the liquid phase of the process at a preselected moment in the sequence, such that the settled and clarified juice will be brought to a pH of from about 3 to about 4; allowing said acidulated liquid phase to stand for a period of time of from about 2 to 3 hours at a temperature of from about 85.degree. C. to the boiling point; neutralizing the acidulated juice, clarifying the filtered and neutralized juice, heating the clarified and filtered juice, concentrating the heated juice by evaporation; pasteurizing the concentrated juice whereby to obtain a fructose-rich syrup; and crystallizing said fructose-rich syrup to recover crystallized fructose therefrom.
    • 从干旱植物,特别是阿马里亚科,例如龙舌兰植物获得果糖和果糖丰富的糖浆的方法包括分别收集由植物叶片部分和核心部分组成的植物材料; 用水混合洗涤说植物材料; 切碎洗涤后的植物材料,形成小块,回收剁碎操作释放的果汁; 用表面残留的固体植物材料的含水液体对切碎的材料进行萃取处理,以从其中排出富集的萃取剂; 混合植物汁和提取剂以获得混合果汁,沉淀和澄清所述混合汁; 在序列中的预选时刻酸化过程的液相,使得沉降和澄清的果汁的pH值达到约3至约4; 使所述酸化液相在约85℃至沸点的温度下静置约2至3小时; 中和酸化果汁,澄清过滤和中和的汁液,加热澄清和过滤的果汁,通过蒸发浓缩加热的果汁; 将浓缩的汁进行巴氏杀菌,从而得到富含果糖的糖浆; 并结晶所述富含果糖的糖浆以从其中回收结晶的果糖。
    • 47. 发明授权
    • Column apparatus and process for immobilized enzyme reactions
    • 固定化酶反应的柱装置和方法
    • US4029546A
    • 1977-06-14
    • US671063
    • 1976-03-29
    • Robert Ernest Brouillard
    • Robert Ernest Brouillard
    • C12M1/40C12N11/12C13K1/06C13K11/00C12D13/02C07G7/02C12B1/00
    • C13K1/06C12M21/18C12M25/18C12N11/12C13K11/00
    • A column apparatus and process is provided for immobilized enzyme reactions using a bed of regenerated sponge material chemically modified to incorporate enzyme-immobilizing groups. The sponge material selected for use in column apparatus has a flow of direction length of 2 to 5 feet or more, a density of less than 1 gram for each 18 cc. of bed volume (e.g. 1 g./20-70 cc. bed vol.), and a water flow porosity such that over 0.5 (preferably over 1.0) gal. water/min./ft..sup.2 flows through the bed. The apparatus and process can be used with a wide variety of enzymes, but has particular applicability to the enzymatic conversion of starch hydrolysates. Starch-derived sugar syrups having D.E.'s of 40 to 97 can be produced. Also, isomerization of glucose syrups can be carried out to produce a syrup of enhanced sweetness, comprising a mixture of glucose and fructose.
    • 提供柱装置和方法用于使用经化学修饰以引入酶固定基团的再生海绵材料床的固定化酶反应。 选择用于柱装置的海绵材料具有2至5英尺或更大的方向长度的流动,对于每18cc的密度小于1克。 的床体积(例如1g / 20-70cc床体积),以及水流孔隙率,使得超过0.5(优选超过1.0)gal。 水/分/ ft.2流经床。 该装置和方法可以与多种酶一起使用,但对淀粉水解产物的酶转化具有特别的适用性。 可以生产D.E.为40〜97的淀粉衍生的糖浆。 此外,可以进行葡萄糖浆的异构化以产生具有增强的甜度的糖浆,其包含葡萄糖和果糖的混合物。
    • 48. 发明授权
    • Continuous crystallization
    • 持续结晶
    • US3981739A
    • 1976-09-21
    • US501862
    • 1974-08-30
    • Morris DmitrovskyAntoine H. Kokke
    • Morris DmitrovskyAntoine H. Kokke
    • C13B30/02C13K1/10C13F1/02C13K5/00C13K11/00
    • C13B30/022C13K1/10
    • A crystallizable solute is crystallized from a solution containing the same by introducing a solution of said solute into a first stage evaporative-crystallization zone together with seed solute crystals. Within the first stage evaporative-crystallization zone the solution is concentrated to yield a saturated first stage concentrate containing crystals of said solute. The crystals of said solute are substantially larger than said seed crystals and are suspended in a solution more concentrated with respect to said solute than the solution supplied to said first evaporative-crystallization zone. A stream of said first concentrate is removed from said first evaporative-crystallization zone and transferred to a second evaporative-crystallization zone for further concentration or crystallization of solute and for the production of solute crystals of increased size. There is continuously recovered from the second evaporative-crystallization zone a slurry having a total solute or solids content of about 86-94 percent by weight and containing the solute crystals of desired crystal size.
    • 通过将所述溶质的溶液与种子溶质晶体一起引入第一阶段蒸发结晶区,从含有该溶质的溶液中结晶可结晶溶质。 在第一阶段的蒸发结晶区域内,将溶液浓缩,得到含有所述溶质晶体的饱和第一阶段浓缩物。 所述溶质的晶体基本上大于所述晶种,并且相对于所述溶质悬浮在比所提供给所述第一蒸发结晶区的溶液更浓的溶液中。 将所述第一浓缩物流从所述第一蒸发结晶区域中移出并转移到第二蒸发结晶区域,以进一步浓缩或结晶溶质和用于生产增大尺寸的溶质晶体。 从第二蒸发结晶区连续回收总溶质或固体含量为约86-94重量%并含有所需晶体尺寸的溶质晶体的浆料。