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41. 发明申请

WO2012001688A3 METHODS AND SYSTEMS FOR PROCESSING A SUCROSE CROP AND SUGAR MIXTURES 审中-公开
公开(公告)号：WO2012001688A3
公开(公告)日：2012-01-05
申请号：PCT/IL2011/000517
申请日：2011-06-28
申请人： HCL CLEANTECH LTD , EYAL, Aharon , JANSEN, Robert , VITNER, Asher , MALI, Revital
发明人： EYAL, Aharon , JANSEN, Robert , VITNER, Asher , MALI, Revital
IPC分类号： C13B10/00
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.

42. 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

43. 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。

44. 发明申请

WO2006096872A2 SEPARATION OF SUNFLOWER OIL AND WAX 审中-公开
标题翻译： SUNFLOWER油和WAX的分离
公开(公告)号：WO2006096872A2
公开(公告)日：2006-09-14
申请号：PCT/US2006/008776
申请日：2006-03-09
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： C11B3/00 , C11B3/06
CPC分类号： C11B3/008 , C11B3/001 , C11B3/006 , C11B3/06 , C11B11/00
摘要： There is disclosed a method for treating a feed stream comprising sunflower oil, sunflower wax, and water, involving the adjustment of the pH of the feed stream to form a lipophilic phase and an aqueous phase which phases are separated to form a lipophilic stream and an aqueous stream. Also disclosed are methods for treating a lipophilic stream comprising sunflower wax and sunflower oil to form a solid wax and an extract or a solution comprising oil.
摘要翻译：公开了一种用于处理包含向日葵油，向日葵蜡和水的进料流的方法，其涉及调节进料流的pH以形成亲油相和水相，这些相分离以形成亲油流和水流。还公开了用于处理包含向日葵蜡和向日葵油的亲脂性物流以形成固体蜡和提取物或包含油的溶液的方法。

45. 发明申请

WO2006001018A2 A METHOD FOR PRODUCING IRON OXIDE NANO PARTICLES 审中-公开
公开(公告)号：WO2006001018A2
公开(公告)日：2006-01-05
申请号：PCT/IL2005000683
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： C01G49/00
CPC分类号： B82Y30/00 , C01G49/02 , C01G49/06 , C01P2002/04 , C01P2004/12 , C01P2004/32 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C09C1/24
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.

46. 发明申请

WO2005094606A3 PHYTATE REDUCED FOOD 审中-公开
公开(公告)号：WO2005094606A3
公开(公告)日：2005-10-13
申请号：PCT/US2005/010706
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： A23J1/14
摘要： A method for the production of a protein-containing substance is disclosed. The method includes providing a starting material comprising a protein, a sugar and a phytate. The method also includes extracting with a solvent at least a fraction of the sugar and at least a fraction of the phytate from the starting material to form at least one purified proteinous material and at least one extract. The method includes separating the at least one purified proteinous material from the at least one extract to form a separated purified proteinous material and a separated extract. The method includes incorporating the separated purified proteinous material in at least one product. The solvent comprises at least one of water and aqueous solutions. The pH of the solvent during at least part of the extraction differs from pI by at least about 0.2 pH units, wherein pI is the isoelectric point of the protein. A food comprising a protein-containing substance derived from a starting material having protein and phytate, the food comprising at least about 70 percent of the protein of the starting material and less than about 60 percent of the phytate of the starting material is also disclosed.

47. 发明申请

WO2005077929A1 PHENOLIC COMPOUND PURIFICATION 审中-公开
标题翻译：酚醛化合物纯化
公开(公告)号：WO2005077929A1
公开(公告)日：2005-08-25
申请号：PCT/US2005/004153
申请日：2005-02-09
申请人： CARGILL, INCORPORATED , PURTLE, Ian , EYAL, Aharon , VITNER, Asher
发明人： PURTLE, Ian , EYAL, Aharon , VITNER, Asher
IPC分类号： C07D311/36
CPC分类号： C07D311/36 , C07D311/40
摘要： A process for the production of purified isoflavones from a starting material resulting from a biological source is disclosed. The starting material includes at least one isoflavone in its conjugate form and at least one impurity. The process includes adjusting the concentration of the starting material in an aqueous medium so that the concentration of the isoflavone conjugates therein is greater than about 20 percent (%) of saturation, but smaller than saturation, whereby there is formed an isoflavone purified solution comprising a purified isoflavone conjugate and an isoflavone-depleted precipitate containing the impurity, and wherein the isoflavone-depleted precipitate contains, after washing, less than about 20 percent (%) of the isoflavone conjugate present in the starting material. The process also includes separating the isoflavone purified solution from the isoflavone-depleted precipitate. The process also includes separating the isoflavone from the isoflavone purified solution. A purified polyphenol produced from a starting material resulting from a biological source is also disclosed. A process for the production of purified isoflavones from a starting material is also disclosed.
摘要翻译：公开了从生物来源产生的起始原料中生产纯化的异黄酮的方法。原料包括至少一种其缀合物形式的异黄酮和至少一种杂质。该方法包括调节水性介质中起始材料的浓度，使得其中异黄酮共轭物的浓度大于饱和度的约20％（％），但小于饱和度，由此形成异黄酮纯化溶液，其包含纯化的异黄酮缀合物和含有杂质的异黄酮贫化的沉淀物，其中所述异黄酮贫化的沉淀物在洗涤后含有少于约20％（％）存在于起始材料中的异黄酮缀合物。该方法还包括将异黄酮纯化的溶液与异黄酮贫化的沉淀物分离。该方法还包括从异黄酮纯化溶液中分离异黄酮。还公开了由生物来源产生的原料产生的纯化多酚。还公开了从起始原料生产纯化的异黄酮的方法。

48. 发明申请

WO1997013761A1 A PROCESS FOR THE RECOVERY OF ASCORBIC ACID 审中-公开
标题翻译：抗坏血酸的恢复方法
公开(公告)号：WO1997013761A1
公开(公告)日：1997-04-17
申请号：PCT/GB1996002041
申请日：1996-08-21
申请人： YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM , WHALLEY, Kevin , EYAL, Aharon, Meir , VITNER, Asher , REUVENY, Tal
发明人： YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM , WHALLEY, Kevin
IPC分类号： C07D307/62
CPC分类号： C07D307/62
摘要： The invention provides a process for the recovery of ascorbic acid from an aqueous feed solution containing the acid at a concentration of less then 0.7 mol/kg, including adsorbing a major portion of the ascorbic acid with a solid phase adsorbent resin selected from resins carrying a pyridine function and resins of similar or weaker basicity, separating the ascorbic acid-containing resin from residual aqueous solution, and subjecting the ascorbic acid-containing resin to a desorbing operation with a neutral solvent at a temperature of at least 20 DEG C higher than the termperature at which the adsorbtion is carried out, whereby there is obtained a solution of ascorbic acid in solvent in which the concentration of ascorbic acid is at least equal to its concentration in the aqueous feed solution.
摘要翻译：本发明提供了从含有浓度小于0.7mol / kg的酸的含水进料溶液中回收抗坏血酸的方法，包括用固相吸附树脂吸附大部分抗坏血酸，所述固相吸附树脂选自携带吡啶功能和碱性相似或较弱的树脂，将残留水溶液分离出含有抗坏血酸的树脂，并使用含有抗坏血酸的树脂在比中性溶剂至少高20℃以上的温度下进行解吸操作进行吸附的温度，从而得到抗坏血酸在溶剂中的溶液，其中抗坏血酸的浓度至少等于其在进料水溶液中的浓度。

49. 发明申请

WO2023042194A1 BENEFICIATION OF WASTE MATERIALS OF HIGH BASICITY 审中-公开
公开(公告)号：WO2023042194A1
公开(公告)日：2023-03-23
申请号：PCT/IL2022/050977
申请日：2022-09-08
申请人： VITNER, Asher
发明人： VITNER, Asher
IPC分类号： C22B7/02 , C22B26/22
摘要： The present invention relates to a process for the beneficiation of solids and ores. The solids comprise metal oxides or metal hydroxides or metal carbonate. In said process, a strong acid salt is reacted with organic weak base (OWB) in the presence of CO2 and water. The patent is focused on ways to minimize the costs of addition of the hydrophilic solvent and its removal.

50. 发明申请

WO2012066547A1 METHOD FOR PRODUCING SMALL SIZE TITANIUM OXIDE PARTICLES 审中-公开
标题翻译：生产小尺寸氧化钛颗粒的方法
公开(公告)号：WO2012066547A1
公开(公告)日：2012-05-24
申请号：PCT/IL2011/000894
申请日：2011-11-21
申请人： JOMA INTERNATIONAL AS , VITNER, Asher , BEN-MOSHE, Matti , BAIDOSSI, Mubeen
发明人： VITNER, Asher , BEN-MOSHE, Matti , BAIDOSSI, Mubeen
IPC分类号： C01G23/053
CPC分类号： C01G23/053 , B82Y30/00 , C01G23/0532 , C01G23/0536 , C01P2002/60 , C01P2004/64 , C01P2006/12
摘要： The present invention provides a method for the production of small-size titanium oxide particles, comprising the steps of: e) providing a solid containing titanic acid; f) contacting the solid with an acidic aqueous medium thereby forming an aqueous precursor solution at given conditions of temperature lower than 100 °C, Titanium cation concentration lower than 20wt% and higher than 0.1wt%, pH lower than 1 and strong acid concentration higher than 2.5 % and lower than 30 %; g) optionally, adding one or more capping agents to the aqueous precursor solution; and h) modifying at least one of the conditions of the aqueous precursor and maintaining the aqueous precursor at the modified conditions, whereupon precipitation of a precipitate comprising small-size titanium oxide particles takes place, the modifications being selected from at least one of temperature elevation by at least 5 °C and pH elevation by at least 0.1 pH units.
摘要翻译：本发明提供了一种生产小尺寸氧化钛颗粒的方法，其包括以下步骤：e）提供含有钛酸的固体; f）使固体与酸性含水介质接触，由此在给定的低于100℃的温度，低于20wt％并高于0.1wt％的钛阳离子浓度，低于1的酸浓度和强酸浓度下形成水性前体溶液高于2.5％并低于30％; g）任选地，将一种或多种封端剂加入到前体水溶液中; 和h）改变含水前体的至少一种条件并在修改的条件下保持含水前体，随后发生包含小尺寸氧化钛颗粒的沉淀物的沉淀，所述修饰选自温度升高至少5℃并且pH升高至少0.1pH单位。

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