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    • 31. 发明授权
    • Process for the preparation of monosodium glutamate
    • 制备谷氨酸钠的方法
    • US5907059A
    • 1999-05-25
    • US930629
    • 1998-02-10
    • Pierre CamiAharon Eyal
    • Pierre CamiAharon Eyal
    • C07C227/40C07C227/42C07C229/24C12P13/14C07C229/00
    • C07C227/40C12P13/14
    • The invention provides a process for the preparation of monosodium glutamate from a fermentatively prepared solution containing monoammonium glutamate, the process comprising: a) contacting the solution containing monoammonium glutamate salt with a basic anion exchange resin of at least medium strength to split the salt, whereby glutamate anions attach to the anion exchanger and ammonia is released in the solution; b) subjecting the ammonia-containing solution to distillation, to recover volatile ammonia therefrom; c) contacting the glutamate-containing anion exchange resin with a sodium base solution to regenerate the basic anion exchanger and to directly form monosodium glutamate salt in solution; and d) crystallizing monosodium glutamate salt directly from the monosodium glutamate-containing solution, wherein the crystallized salt has a purity of at least 98%.
    • PCT No.PCT / IB96 / 00286 Sec。 371日期1998年2月10日 102(e)1998年2月10日PCT 1996年4月4日PCT PCT。 公开号WO96 / 31459 日期:1996年10月10日本发明提供从含有谷氨酸单铵盐的发酵制备的溶液中制备谷氨酸单钠的方法,该方法包括:a)使含有一铵谷氨酸盐的溶液与至少中等强度的碱性阴离子交换树脂 分离盐,由此谷氨酸阴离子附着到阴离子交换剂上,氨在溶液中释放; b)使含氨溶液进行蒸馏以从其中回收挥发性氨; c)使含谷氨酸的阴离子交换树脂与钠碱溶液接触以再生碱性阴离子交换剂并直接在溶液中形成谷氨酸钠; 和d)直接从含有谷氨酸钠的溶液中结晶谷氨酸单钠盐,其中结晶盐的纯度至少为98%。
    • 34. 发明授权
    • Fermentation processes
    • 发酵过程
    • US08512774B2
    • 2013-08-20
    • US13203921
    • 2010-03-02
    • Aharon Eyal
    • Aharon Eyal
    • C12C7/00C12P7/10
    • C12N1/38C12P7/04C12P7/10C12P7/6436C12P7/649C12P2201/00C13K1/04Y02E50/13Y02E50/16
    • The present invention provides a method for the production of at least one of a fermentation product and a derivate thereof comprising the steps of: a. providing a fermentable aqueous solution comprising at least one fermentable compound and at least one impurity; b. selectively extracting the at least one impurity from at least a portion of the fermentable aqueous solution by means of an extractant to form an impurity-depleted fermentable solution comprising a fermentable compound and to form an impurity-comprising extract; and c. fermenting the fermentable compound of the impurity-depleted fermentable solution to form a fermentation broth comprising a fermentation product wherein the extractant comprises at least one of the fermentation product and a derivate thereof.
    • 本发明提供一种生产发酵产物及其衍生物中的至少一种的方法,包括以下步骤:a。 提供包含至少一种可发酵化合物和至少一种杂质的可发酵水溶液; b。 通过提取剂从至少一部分可发酵水溶液中选择性提取至少一种杂质,以形成包含可发酵化合物的杂质贫化可发酵溶液并形成含杂质的提取物; 和c。 发酵杂质贫化的可发酵溶液的可发酵化合物以形成包含发酵产物的发酵液,其中提取剂包含至少一种发酵产物及其衍生物。
    • 35. 发明申请
    • METHOD FOR PREPARING A HYDROLYZATE
    • 制备水解产物的方法
    • US20130028833A1
    • 2013-01-31
    • US13577215
    • 2011-02-06
    • Aharon EyalAsher VitnerRevital Mali
    • Aharon EyalAsher VitnerRevital Mali
    • C01B7/01C09K3/00
    • C01B7/0737
    • The present invention provides an organic phase composition comprising (f) a first solvent (S1) characterized by water solubility of less than 10% and by at least one of (a1) having a polarity related component of Hoy's cohesion parameter (delta-P) between 5 and 10 mPa1/2 and (b1) having a Hydrogen bonding related component of Hoy's cohesion parameter (delta-H) between 5 and 20 MPa1/2; (g) a second solvent (S2) characterized by water solubility of at least 30% and by at least one of (a2) having a delta-P greater than 8 MPa1/2 and (b2) having a delta-H greater than 12 MPa1/2; (h) water (i) HCl, and (j) a chloride salt.
    • 本发明提供一种有机相组合物,其包含(f)第一溶剂(S1),其特征在于水溶解度小于10%,和至少一种(a1)具有Hoy的内聚参数(Δ-P)的极性相关成分, 5和10mPa1 / 2之间,(b1)具有5至20MPa1 / 2的Hoy粘附参数(δ-H)的氢键相关组分; (g)第二溶剂(S2),其特征在于水溶解度为至少30%,并且至少一种具有δ-P大于8MPa1 / 2的(a2)和(b2)具有大于12的Δ-H MPa1 / 2; (h)水(i)HCl,和(j)氯化物盐。
    • 38. 发明授权
    • Flue gas desulfurization process
    • 烟气脱硫工艺
    • US07780932B2
    • 2010-08-24
    • US12439746
    • 2007-09-04
    • Riki CanariAharon Eyal
    • Riki CanariAharon Eyal
    • B01D53/50B01D53/56B01D53/62B01D53/64
    • B01D53/504
    • A process for desulfurizing an SO2-comprising gaseous stream comprising the steps of: a. providing an aqueous feed comprising an anion selected from a group consisting of carbonate, bicarbonate, hydroxide, sulfite, and hydrogen sulfite; b. providing an SO2-comprising gaseous feed; and c. contacting the aqueous feed and the gaseous feed to generate a desulfurized gaseous product comprising less than 40% of the feed SO2 content, and an aqueous product; wherein the contacting is carried out in a cyclone unit comprising a housing defined by a cylindrical peripheral wall and provided with at least one inlet opening for receiving fluids thereinto and with at least one swirling means, and wherein the cyclone unit is characterized in that the velocity of the gaseous stream inside the cyclone unit is between 20 m/sec and 120 m/sec.
    • 一种用于使包含SO 2的气流脱硫的方法,包括以下步骤:a。 提供包含选自碳酸盐,碳酸氢盐,氢氧化物,亚硫酸盐和亚硫酸氢盐的阴离子的水性进料; b。 提供含SO 2的气态进料; 和c。 使含水原料和气态进料接触以产生包含少于进料SO 2含量的40%的脱硫气态产物和水性产物; 其中所述接触在旋风单元中进行,所述旋风单元包括由圆柱形周壁限定的壳体,并且设置有用于接收流体的至少一个入口和至少一个旋流装置,并且其中所述旋风单元的特征在于速度 的旋流分离器内的气体流量在20m / sec至120m / sec之间。
    • 40. 发明授权
    • Process for the production of titanium products
    • 钛产品生产工艺
    • US07700057B2
    • 2010-04-20
    • US12083362
    • 2006-10-15
    • Asher VitnerAharon EyalRevital Mali
    • Asher VitnerAharon EyalRevital Mali
    • C01G23/00C01G23/047C01G23/053
    • C01G23/002B82Y30/00C01G23/008C01G23/04C01G23/0532C01G49/009C01G49/14C01P2004/62C01P2004/64C01P2006/80
    • The invention provides a method for the Industrial purification of a titanium feed stream of purity P1, by the formation of a titanium-double-salt precipitate of purity P2 and a titanium solution with purity P3, wherein P2>P1>P3, the method comprising the steps of: i. forming, from the feed, a medium comprising water, titanium ion, a cation selected from the group consisting of ammonium, cations of alkali metals, protons and a combination thereof, and an anion selected from the group consisting of OH, SO4, HSO4, halides and a combination thereof, which formed medium is further characterized by the presence of (a) a double-salt precipitate comprising titanium ion, at least one of the cations and at least one of the anions; and (b) a titanium solution; and wherein the concentration of the anion in the titanium solution is higher than 15% and the ratio between the concentrations of the cation and the anion in the titanium solution is higher than 0.2 and lower than 1.6; and ii. separating at least a portion of the precipitate from the solution.
    • 本发明提供了通过形成纯度为P2的钛 - 双盐沉淀物和纯度为P3的钛溶液(其中P2> P1> P3),纯化P1纯钛进料流的工业纯化方法,该方法包括 步骤:i。 从进料形成包含水,钛离子,选自铵,碱金属阳离子,质子及其组合的阳离子和选自OH,SO 4,HSO 4, 形成介质的卤化物及其组合的特征还在于存在(a)包含钛离子,至少一种阳离子和至少一种阴离子的双盐沉淀物; 和(b)钛溶液; 并且其中钛溶液中阴离子的浓度高于15%,并且钛溶液中阳离子和阴离子的浓度之比高于0.2且低于1.6; 和ii。 从溶液中分离出至少一部分沉淀物。