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1. 发明申请

WO2011095978A1 A METHOD FOR THE SEPARATION OF A NON-VOLATILE STRONG ACID FROM A SALT THEREOF AND COMPOSITIONS PRODUCED THEREBY 审中-公开
标题翻译：从其盐分离非挥发性强酸的方法及其制备的组合物
公开(公告)号：WO2011095978A1
公开(公告)日：2011-08-11
申请号：PCT/IL2011/000132
申请日：2011-02-06
申请人： EYAL RESEARCH CONSULTANTS LTD. , ASHER VITNER LTD. , EYAL, Aharon , VITNER, Asher , MALI, Revital , RAZ, Carmi
发明人： EYAL, Aharon , VITNER, Asher , MALI, Revital , RAZ, Carmi
IPC分类号： C01B25/234 , C01B17/90 , C01B21/46
CPC分类号： C01B25/234 , C01B17/903 , C01B21/46
摘要： 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 MPa 1/2 and (b1 ) having a Hydrogen bonding related component of Hoy's cohesion parameter (delta-H) between 5 and 20 MPa 1/2 ; (g) a second solvent (S2) characterized by a water solubility of at least 30% and by at least one of (a2) having delta-P greater than 8 MPa 1/2 and (b2) having delta-H greater than 12 MPa 1/2 ; (h) water (i) a non-volatile strong acid, and (j) a salt thereof.
摘要翻译：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， 5〜10MPa1 / 2，（b1）具有5〜20MPa·1/2的Hoy粘结参数（δ-H）的氢键相关成分; （g）第二溶剂（S2），其特征在于水溶解度为至少30％，和至少一种具有δ-P大于8MPa1 / 2的（a2）和（b2）具有大于12MPa1的Δ-H / 2; （h）水（i）非挥发性强酸，和（j）其盐。

2. 发明申请

WO2009040791A1 A PROCESS FOR THE RECOVERY OF A FERMENTATION PRODUCT 审中-公开
标题翻译：发酵产品的回收方法
公开(公告)号：WO2009040791A1
公开(公告)日：2009-04-02
申请号：PCT/IL2008/001249
申请日：2008-09-18
申请人： ASHER VITNER LTD. , EYAL RESEARCH CONSULTANTS LTD , VITNER, Asher
发明人： VITNER, Asher
IPC分类号： B01D15/00 , C12P7/16 , C07C29/76 , C07C31/12
CPC分类号： B01D15/00 , C07C29/76 , C12P7/16 , Y02E50/10 , C07C31/12
摘要： The present invention provides a process for the purification and oncentration of a partially water-soluble organic product from a source containing the same at concentration C0, which process comprises the steps of: (i) concentrating said product by means of a resin to form a first aqueous solution at concentration of C1; and (ii) fractionating an aqueous solution by temperature adjustment to form a second aqueous solution and a third aqueous solution with concentrations C2 and C3, respectively, wherein C2>C3 and C2>C1>C0.
摘要翻译：本发明提供了一种从浓度为C0的含有其的来源的部分水溶性有机产物提纯和浓缩的方法，该方法包括以下步骤：（i）通过树脂浓缩所述产物以形成第一水溶液浓度为C1; 和（ii）通过温度调节分级水溶液以形成分别为C2和C3的第二水溶液和第三水溶液，其中C2> C3和C2> C1> C0。

3. 发明申请

WO2009001365A1 A PROCESS FOR THE PRODUCTION OF TITANIUM SALTS 审中-公开
标题翻译：生产钛盐的方法
公开(公告)号：WO2009001365A1
公开(公告)日：2008-12-31
申请号：PCT/IL2008/000889
申请日：2008-06-29
申请人： ASHER VITNER LTD. , VITNER, Asher
发明人： VITNER, Asher
IPC分类号： C01G23/02
CPC分类号： C01G23/02 , C01G23/022 , C01G23/026 , C01G23/028
摘要： The present invention provides a method for the Industrial production of a titanium salt TP, said method comprising the steps of: i. Precipitation of titanic acid from a solution comprising titanium salt TP1; ii. Production of a titanium containing product TP2 from a medium comprising of said titanic acid and an acid; and iii. Thermal conversion of titanium containing product TP3 to a titanium salt TP at temperature higher than 17Oº C
摘要翻译：本发明提供了钛盐TP的工业化生产方法，所述方法包括以下步骤：从包含钛盐TP1的溶液中沉淀钛酸; II。从包含所述钛酸和酸的介质中制备含钛产物TP2; 和iii。含钛产物TP3在高于170℃的温度下热转化成钛盐TP

4. 发明申请

WO2007043055A1 A PROCESS FOR THE PRODUCTION OF TITANIUM PRODUCTS 审中-公开
标题翻译：一种生产钛白粉产品的方法
公开(公告)号：WO2007043055A1
公开(公告)日：2007-04-19
申请号：PCT/IL2006/001185
申请日：2006-10-15
申请人： JOMA CHEMICAL AS , ASHER VITNER LTD. , VITNER, Asher , EYAL, Aharon , MALI, Revital
发明人： VITNER, Asher , EYAL, Aharon , MALI, Revital
IPC分类号： C01G23/00 , C01G49/14 , C01G49/00 , C01G23/053 , C01G23/04
CPC分类号： C01G23/002 , B82Y30/00 , C01G23/008 , C01G23/04 , C01G23/0532 , C01G49/009 , C01G49/14 , C01P2004/62 , C01P2004/64 , C01P2006/80
摘要： 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.
摘要翻译：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进一步特征在于存在（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％，并且钛溶液中的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。

5. 发明申请

WO2008135976A2 A METHOD FOR THE PRODUCTION OF METAL PRODUCTS 审中-公开
标题翻译：一种生产金属产品的方法
公开(公告)号：WO2008135976A2
公开(公告)日：2008-11-13
申请号：PCT/IL2008/000583
申请日：2008-05-01
申请人： JOMA INTERNATIONAL AS , ASHER VITNER LTD. , VITNER, Asher
发明人： VITNER, Asher
IPC分类号： C01B13/14 , C01F7/00 , C01F7/02 , C01G9/00 , C01G9/02 , C01G11/00 , C01G11/02 , C01G19/00 , C01G19/02
CPC分类号： C01G23/047 , C01G9/02 , C01G11/00 , C01G11/02 , C01G19/00 , C01G19/02 , C01G23/04 , C01G37/00 , C01G37/02 , C01G49/06 , C01G49/14 , C01G51/00 , C01G51/04 , C01G53/00 , C01G53/04 , C22B3/44 , C22B7/006 , C22B19/26 , C22B34/1259 , Y02P10/234
摘要： The invention provides a method for the Industrial purification of a low-grade polyvalent cation feed stream of purity P1, by the formation of a polyvalent cation- double-salt precipitate of purity P2 and a polyvalent cation solution with purity P3, wherein P2>P1>P3, said method comprising the steps of: a) forming, from said feed, a medium comprising water, polyvalent cation, a cation selected from the group consisting of ammonium, cations of alkali metals, protons and a combination thereof, and anions; which formed medium is further characterized by the presence of (i) a double- salt precipitate comprising a polyvalent cation, at least one of said cations and at least one of said anions; and (ii) a polyvalent cation solution; and wherein the concentration of said anions is higher then 10% and the ratio between the concentrations of said cation to said anion in said polyvalent cation solution is within Zone DS as herein defined; and b) separating at least a portion of said precipitate from said solution.
摘要翻译：本发明提供了通过形成纯度为P2的多价阳离子双盐沉淀物和纯度为P3的多价阳离子溶液，纯化P1的低级多价阳离子进料流的工业纯化的方法，其中P2> P1 > P3，所述方法包括以下步骤：a）从所述进料形成包含水，多价阳离子，选自铵，碱金属阳离子，质子及其组合的阳离子和阴离子的介质; 其形成介质的特征还在于存在（i）包含多价阳离子，至少一种所述阳离子和至少一种所述阴离子的双盐沉淀物; 和（ii）多价阳离子溶液; 并且其中所述阴离子的浓度高于10％，并且所述多价阳离子溶液中所述阳离子与所述阴离子的浓度之间的比例在本文定义的区域DS内; 和b）从所述溶液中分离出至少一部分所述沉淀物。

6. 发明申请

WO2006058091A1 A SYSTEM AND METHOD FOR THE RECOVERY OF AN OLEAGINOUS MATERIAL 审中-公开
标题翻译：一种用于恢复原料的系统和方法
公开(公告)号：WO2006058091A1
公开(公告)日：2006-06-01
申请号：PCT/US2005/042496
申请日：2005-11-22
申请人： CARGILL, INCORPORATED , PURTLE, Ian, C. , EYAL, Aharon, M. , VITNER, Asher
发明人： PURTLE, Ian, C. , EYAL, Aharon, M. , VITNER, Asher
IPC分类号： C11B13/00 , C11B3/00 , C11B13/02 , B01D17/04 , B01D17/02
CPC分类号： C11B13/00 , B01D17/042 , B01D17/047 , C11B3/003 , C11B13/02 , Y02W30/74
摘要： A method for the recovery of an oleaginous material from a feed stream that includes oleaginous material or an oleaginous material precursor, at least one emulsifier other than a fatty-acid salt, and water. In one embodiment, the method includes the steps of treating the feed stream to reduce the emulsification capacity of the emulsifier, and/or increase its hydrophilicity, and fractionating the treated feed stream into at least one aqueous phase and at least one lipophilic phase.
摘要翻译：一种从包含含油材料或含油材料前体，至少一种除脂肪酸盐以外的乳化剂和水的进料流中回收含油材料的方法。在一个实施方案中，该方法包括以下步骤：处理进料流以降低乳化剂的乳化能力和/或增加其亲水性，以及将经处理的进料流分馏成至少一个水相和至少一个亲油相。

7. 发明申请

WO2006001018A3 A METHOD FOR PRODUCING IRON OXIDE NANO PARTICLES 审中-公开
公开(公告)号：WO2006001018A3
公开(公告)日：2006-01-05
申请号：PCT/IL2005/000683
申请日：2005-06-27
申请人： JOMA CHEMICAL AS , EYAL, Aharon , VITNER, Asher
发明人： EYAL, Aharon , VITNER, Asher
IPC分类号： C01G49/08 , C09C1/24 , C01G49/06 , C01G49/02
摘要： The invention provides a method for the formation of small-size iron oxide particles comprising the steps of preparing a starting aqueous solution comprising at least one of ferric ions and complexes thereof, at a concentration of at least 0.1% w/w iron and a pH greater than about 1.5; maintaining said solution at a temperature lower than 55°C for a retention time in which hydrolysis takes place, the extent of said hydrolysis being sufficient to decrease the pH by at least 0.2 units, wherein said time does not exceed 14 days, to form a system containing a modified solution; and adjusting the conditions in said system by at least one of the steps of heating the modified solution to elevate the temperature thereof by at least 10°C; elevating the pH of the modified solution by at least 0.3 units; and diluting the modified solution by at least 20%; whereby there are formed particles, wherein the majority of the particles formed are between about 2nm and about 500nm in size.

8. 发明申请

WO2005095565A1 SOAPSTOCK TREATMENT 审中-公开
标题翻译： SOAPSTOCK治疗
公开(公告)号：WO2005095565A1
公开(公告)日：2005-10-13
申请号：PCT/US2005/010480
申请日：2005-03-29
申请人： CARGILL INCORPORATED , PURTLE, Ian , EYAL, Aharon , VITNER, Asher
发明人： PURTLE, Ian , EYAL, Aharon , VITNER, Asher
IPC分类号： C11B13/02
CPC分类号： C11B13/02 , C11C3/003 , Y02W30/74
摘要： A method for the recovery of fatty acids comprising a salt of the fatty acid is disclosed. The method comprises the steps of: (a) reacting the salt of the fatty acid with CO 2 and with a reagent other than hydroxide and selected from a group of compounds carrying at least one of O-H, N-H, S-H, C-O-C and C-O-N moieties, to form a reaction mixture comprising at least one of a carbonate and a bicarbonate and a product selected from fatty acids and derivatives thereof, and (b) separating the product from the reaction mixture. A method for the production of fatty acid ester from free fatty acid of crude vegetable oil is also disclosed. A free fatty acid that is substantially free of emulsifier is also disclosed.
摘要翻译：公开了一种用于回收包含脂肪酸盐的脂肪酸的方法。该方法包括以下步骤：（a）使脂肪酸的盐与二氧化碳和除氢氧化物以外的试剂选择一组携带OH，NH，SH，COC和CON部分中的至少一种的化合物反应，形成包含碳酸盐和碳酸氢盐中的至少一种和选自脂肪酸及其衍生物的产物的反应混合物，和（b）从反应混合物中分离产物。还公开了由粗植物油的游离脂肪酸生产脂肪酸酯的方法。还公开了基本上不含乳化剂的游离脂肪酸。

9. 发明申请

WO2005077872A1 CYCLITOL SEPARATION METHOD 审中-公开
标题翻译： CYCLITOL分离方法
公开(公告)号：WO2005077872A1
公开(公告)日：2005-08-25
申请号：PCT/US2005/004166
申请日：2005-02-09
申请人： CARGILL, INCORPORATED , PURTLE, Ian , MARTINSON, Wade , EYAL, Aharon , VITNER, Asher
发明人： PURTLE, Ian , MARTINSON, Wade , EYAL, Aharon , VITNER, Asher
IPC分类号： C07C29/76
CPC分类号： C07C41/36 , C07B2200/07 , C07C29/76 , C07C29/86 , C07C2601/14 , C07C43/196 , C07C35/16
摘要： A method for the production of a cyclitol of increased purity is disclosed. The method includes extracting the cyclitol from a plant material with an extractant to form a cyclitol extract and forming a cyclitol source from the cyclitol extract and having a cyclitol purity P1. The method also includes (step b) contacting the cyclitol source with an extractant medium to form at least one solvent-rich stream with an increased cyclitol purity P2 and at least one solvent-poor stream with a reduced cyclitol purity P3 so that P2 is greater than each of P1 and P3. The method also includes subjecting the solvent-rich stream resulting from step (b) to an enrichment operation to form a cyclitol-enriched stream having a purity P4 and a cyclitol-depleted stream with a purity P5 so that P4 is greater than each of P2 and P5. A method for the production of a protein of increased purity and a cyclitol of increased purity is also disclosed. A method for increasing the purity of a cyclitol is also disclosed.
摘要翻译：公开了一种制备增加纯度的环状醇的方法。该方法包括用萃取剂从植物材料中提取环状醇，以形成环状醇提取物，并由环状醇提取物形成环状醇源，并具有环状醇纯度P1。该方法还包括（步骤b）使旋转醇源与萃取剂介质接触以形成具有提高的环状醇纯度P2的至少一种富溶剂流和至少一种具有降低的环状醇纯度P3的至少一种溶剂不良流，使得P2更大比每个P1和P3。该方法还包括使由步骤（b）产生的富溶剂流进行富集操作以形成具有纯度为P4的富含环烷醇的物流和具有纯度P5的环状醇贫化物流，使得P4大于P2 和P5。还公开了生产纯度提高的蛋白质和纯度提高的环状醇的方法。还公开了提高环醇的纯度的方法。

10. 发明申请

WO2004087631A2 A PROCESS FOR THE RECOVERY OF CITRIC ACID 审中-公开
标题翻译：一种恢复柠檬酸的方法
公开(公告)号：WO2004087631A2
公开(公告)日：2004-10-14
申请号：PCT/IL2004/000203
申请日：2004-03-03
申请人： A.E. STALEY MANUFACTURING COMPANY , BANIEL, Avraham , VITNER, Asher , GONEN, David , HEIDEL, David
发明人： BANIEL, Avraham , VITNER, Asher , GONEN, David , HEIDEL, David
IPC分类号： C07C51/00
CPC分类号： C07C51/43 , C07C51/48 , C07C59/265
摘要： The invention provides a process for the recovery of citric acid from an aqueous solution feed stream originating in fermentation of carbohydrates and utilizing an amine solvent extraction step for separation of impurities comprising: subjecting said aqueous solution feed stream A to a treatment for partial recovery of citric acid, wherein said treatment is other than amine solvent extraction, to form a first portion of purified citric acid B and a secondary feed stream F; subjecting at least a portion G of said secondary feed stream F to a treatment consisting of amine solvent extraction to form a second portion of purified citric acid solution and to reject substantial of impurities initially present in said portion of said secondary feed stream; subjecting said second portion of purified citric acid solution to crystallization; and recycling mother liquor from said crystallization.
摘要翻译：本发明提供了一种从源于碳水化合物发酵的水溶液进料流中回收柠檬酸的方法，并利用胺溶剂萃取步骤分离杂质，所述方法包括：使所述水溶液进料流A处理部分回收柠檬酸酸，其中所述处理不是胺溶剂萃取，以形成纯化柠檬酸B的第一部分和次级进料流F; 使至少一部分G的所述二次进料流F经受由胺溶剂萃取组成的处理以形成第二部分纯化的柠檬酸溶液并且排除最初存在于所述第二进料流的所述部分中的大量杂质; 对所述第二部分纯化柠檬酸溶液进行结晶; 并从所述结晶中回收母液。

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