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1. 发明申请

US20100322831A1 METHOD FOR THE PRODUCTION OF METAL PRODUCTS 审中-公开
标题翻译：金属制品生产方法
公开(公告)号：US20100322831A1
公开(公告)日：2010-12-23
申请号：US12598595
申请日：2008-05-01
申请人： Asher Vitner
发明人： Asher Vitner
IPC分类号： C22B34/12 , C21B15/00
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。

2. 发明授权

US07700057B2 Process for the production of titanium products 有权
标题翻译：钛产品生产工艺
公开(公告)号：US07700057B2
公开(公告)日：2010-04-20
申请号：US12083362
申请日：2006-10-15
申请人： Asher Vitner , Aharon Eyal , Revital Mali
发明人： Asher Vitner , Aharon Eyal , Revital Mali
IPC分类号： C01G23/00 , C01G23/047 , C01G23/053
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。

3. 发明申请

US20080299036A1 Methods for Production of Titanium Oxide Particles, and Particles and Preparations Produced Thereby 有权
标题翻译：生产氧化钛颗粒的方法，以及由此产生的颗粒和制剂
公开(公告)号：US20080299036A1
公开(公告)日：2008-12-04
申请号：US12096143
申请日：2006-12-21
申请人： Asher Vitner , Aharon Eyal
发明人： Asher Vitner , Aharon Eyal
IPC分类号： C01G23/047 , C01G23/04
CPC分类号： C01G23/053 , B82Y30/00 , C01G23/0532 , C01G23/0536 , C01G23/08 , C01P2004/62 , C01P2004/64 , C01P2006/12
摘要： The invention provides a method for the formation of small-size titanium oxide particles, comprising the steps of a) preparing a starting aqueous solution comprising at least one of titanic ions and complexes thereof, at a concentration of at least 0.1% w/w titanium; b) maintaining the solution at a temperature lower than 70° C. for a retention time in which hydrolysis takes place, the extent of the hydrolysis being sufficient to produce 0.1 mmol protons per mmol of titanium present in solution, wherein the time does not exceed 14 days, to form a system containing a retained solution; and c) adjusting the conditions in the system by at least one of the steps of: i) heating the retained solution to elevate the temperature thereof by at least 1° C.; ii) changing the pH of the retained solution by at least 0.1 units; and iii) diluting the retained solution by at least 20% whereby there are formed particles, wherein the majority of the particles formed are between about 2 nm and about 500 nm in size.
摘要翻译：本发明提供一种形成小尺寸氧化钛颗粒的方法，包括以下步骤：a）制备含有至少0.1％w / w钛的钛离子及其配合物中的至少一种的起始水溶液 ; b）将溶液保持在低于70℃的温度下进行水解的保留时间，水解程度足以产生0.1mmol质子/ mmol溶液中存在的钛，其中时间不超过 14天，形成含有保留溶液的体系; 以及c）通过以下步骤中的至少一个步骤来调节所述系统中的条件：i）加热所述保留的溶液以将其温度升高至少1℃; ii）将保留溶液的pH值改变至少0.1单位; 和iii）将保留的溶液稀释至少20％，由此形成颗粒，其中形成的大部分颗粒的尺寸在约2nm和约500nm之间。

4. 发明申请

US20140044876A1 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：US20140044876A1
公开(公告)日：2014-02-13
申请号：US13988477
申请日：2011-11-21
申请人： Asher Vitner , Matti Ben-Moshe , Mubeen Baidossi
发明人： Asher Vitner , Matti Ben-Moshe , Mubeen Baidossi
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 20 wt % and higher than 0.1 wt %, 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：本发明提供一种生产小尺寸氧化钛颗粒的方法，包括以下步骤：e）提供含有钛酸的固体; f）使固体与酸性水性介质接触，从而在温度低于100℃的规定条件下形成水性前体溶液，钛阳离子浓度低于20wt％且高于0.1wt％，pH低于1，强酸浓度高于2.5％，低于30％; g）任选地，向前体水溶液中加入一种或多种封端剂; 和h）修饰水性前体的至少一种条件并将水性前体保持在改性条件下，由此发生包含小尺寸氧化钛颗粒的沉淀物，所述修饰选自温度升高中的至少一种至少5℃，pH升高至少0.1个pH单位。

5. 发明申请

US20080113105A1 Coating Formed By Thermal Spraying And Methods For The Formation Thereof 审中-公开
标题翻译：通过热喷涂形成的涂层及其形成方法
公开(公告)号：US20080113105A1
公开(公告)日：2008-05-15
申请号：US11737501
申请日：2007-04-19
申请人： Carmi Raz
发明人： Carmi Raz
IPC分类号： B05D1/08
CPC分类号： C23C4/06 , B82Y30/00 , Y02T50/67
摘要： The invention provides a coating formed by thermal spraying of a feed-composition, said feed-composition comprising: discreet micron-scale particles and discreet agglomerates of nano-scale particles.
摘要翻译：本发明提供了通过热喷涂进料组合物形成的涂层，所述进料组合物包括：微小尺度颗粒和纳米尺度颗粒的分散聚集体。

6. 发明申请

US20080305025A1 Methods for Production of Metal Oxide Nano Particles, and Nano Particles and Preparations Produced Thereby 审中-公开
标题翻译：金属氧化物纳米颗粒的制造方法以及由此制备的纳米颗粒和制剂
公开(公告)号：US20080305025A1
公开(公告)日：2008-12-11
申请号：US12096154
申请日：2006-12-21
申请人： Asher Vitner , Aharon Eyal
发明人： Asher Vitner , Aharon Eyal
IPC分类号： C01F17/00 , C01B13/18 , C01G3/02 , C01G45/02 , C01G37/02 , C01G39/02 , C01G25/02 , C01G19/02 , C01G9/02 , C01F7/02 , C01F5/00 , C01G31/02 , C01G11/00 , C01G53/04 , C01B33/113 , B01J19/10 , B01J19/12 , C01G51/04
CPC分类号： C01B13/36 , B01J23/16 , B01J35/0013 , B01J37/03 , B82Y30/00 , C01G1/02 , C01G3/02 , C01G9/02 , C01G11/02 , C01G19/02 , C01G25/02 , C01G31/00 , C01G37/02 , C01G37/033 , C01G39/02 , C01G45/02 , C01G51/04 , C01G53/04 , C01G55/004 , C01P2002/04 , C01P2004/10 , C01P2004/20 , C01P2004/32 , C01P2004/51 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/40 , C01P2006/42 , C01P2006/80
摘要： The invention provides a method for the formation of small-size metal oxide particles, comprising the steps of: a) preparing a starting aqueous solution comprising at least one of metallic ion and complexes thereof, at a concentration of at least 0.1% w/w of the metal component; b) preparing a modifying aqueous solution having a temperature greater than 50° C.; c) contacting the modifying aqueous solution with the starting aqueous solution in a continuous mode in a mixing chamber to form a-modified system; d) removing the modified system from the mixing chamber in a plug-flow mode; wherein the method is characterized in that: i) the residence time in the mixing chamber is less than about 5 minutes; and iii) there are formed particles or aggregates thereof, wherein the majority of the particles formed are between about 2 nm and about 500 nm in size.
摘要翻译：本发明提供一种形成小尺寸金属氧化物颗粒的方法，包括以下步骤：a）以至少0.1％w / w的浓度制备包含至少一种金属离子及其配合物的起始水溶液的金属组分; b）制备温度大于50℃的改性水溶液; c）在混合室中以连续模式将改性水溶液与起始水溶液接触以形成改性体系; d）以插塞模式从混合室中取出改性体系; 其特征在于：i）在混合室中的停留时间小于约5分钟; 和iii）形成其颗粒或聚集体，其中形成的大部分颗粒的尺寸为约2nm至约500nm。

7. 发明授权

US10758891B2 Photocatalytic particle comprising TiO2 and its manufacture 有权
公开(公告)号：US10758891B2
公开(公告)日：2020-09-01
申请号：US15735083
申请日：2016-06-13
申请人： Joma International AS
发明人： Robert Corkery , Andreas Westermoen
IPC分类号： B01J21/06 , B01J35/00 , B01J35/02 , B01J37/00 , B01J37/03 , B01J37/08
摘要： A TiO2 photocatalytic particle comprises at least one core with a crystalline anatase structure, a first layer is at least partly surrounding the core, and comprising one from TiO2, TiO(2-x), and TiO2*H2O, said first partly ordered layer comprising parts where molecules are aligned with an imaginary extension of the crystal planes of the core, the first layer is in close contact with a second outer layer, at least partly enclosing the first layer and the core. The second layer comprises one from layered titanium dioxide and titanium dioxide in TiO2 (B)-form, said second layer is partly ordered, and said second layer comprising sheets aligned with crystal planes transversal to the outer surface of said particle. Advantages include that the outer layer of the particles can be modified to be optimized for the particular application which is an advantage for catalysis and other application where the properties of the outermost surface is of importance.

8. 发明授权

US07763232B2 Methods for production of titanium oxide particles, and particles and preparations produced thereby 有权
标题翻译：生产氧化钛颗粒的方法，以及由此制备的颗粒和制剂
公开(公告)号：US07763232B2
公开(公告)日：2010-07-27
申请号：US12096143
申请日：2006-12-21
申请人： Asher Vitner , Aharon Eyal
发明人： Asher Vitner , Aharon Eyal
IPC分类号： C01G23/047 , C01G23/053 , C01G23/04
CPC分类号： C01G23/053 , B82Y30/00 , C01G23/0532 , C01G23/0536 , C01G23/08 , C01P2004/62 , C01P2004/64 , C01P2006/12
摘要： The invention provides a method for the formation of small-size titanium oxide particles, comprising the steps of a) preparing a starting aqueous solution comprising at least one of titanic ions and complexes thereof, at a concentration of at least 0.1% w/w titanium; b) maintaining the solution at a temperature lower than 70° C. for a retention time in which hydrolysis takes place, the extent of the hydrolysis being sufficient to produce O.i mmol protons per mmol of titanium present in solution, wherein the time does not exceed 14 days, to form a system containing a retained solution; and c) adjusting the conditions in the system by at least one of the steps of: i) heating the retained solution to elevate the temperature thereof by at least 1° C.; ii) changing the pH of the retained solution by at least 0.1 units; and iii) diluting the retained solution by at least 20% whereby there are formed particles, wherein the majority of the particles formed are between about 2 nm and about 500 nm in size.
摘要翻译：本发明提供一种形成小尺寸氧化钛颗粒的方法，包括以下步骤：a）制备含有至少0.1％w / w钛的钛离子及其配合物中的至少一种的起始水溶液 ; b）将溶液保持在低于70℃的温度下进行水解的停留时间，水解程度足以产生溶解在溶液中的每毫摩尔钛的O 1 mmol质子，其中时间不超过 14天，形成含有保留溶液的体系; 以及c）通过以下步骤中的至少一个步骤来调节所述系统中的条件：i）加热所述保留的溶液以将其温度升高至少1℃; ii）将保留溶液的pH值改变至少0.1单位; 和iii）将保留的溶液稀释至少20％，由此形成颗粒，其中形成的大部分颗粒的尺寸在约2nm和约500nm之间。

9. 发明申请

US20080311031A1 Methods For Production of Metal Oxide Nano Particles With Controlled Properties, and Nano Particles and Preparations Produced Thereby 审中-公开
标题翻译：具有控制性能的金属氧化物纳米颗粒的制备方法，以及由此产生的纳米颗粒和制备物
公开(公告)号：US20080311031A1
公开(公告)日：2008-12-18
申请号：US12096157
申请日：2006-12-21
申请人： Asher Vitner , Aharon Eyal
发明人： Asher Vitner , Aharon Eyal
IPC分类号： C01B13/14 , C01F7/02 , C01G9/02 , C01G19/02 , C01G45/02 , C01G3/02
CPC分类号： C09C3/00 , B82Y30/00 , C01G1/02 , C01P2002/04 , C01P2004/10 , C01P2004/32 , C01P2004/51 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2006/12
摘要： The invention provides a method for the formation of small-size metal oxide particles, comprising the steps of a) preparing a starting aqueous solution comprising at least one of metallic ions and complexes thereof, at a concentration of at least 0.1 % w/w of the metal component; b) maintaining the solution at a temperature lower than 50° C. for a retention time in which hydrolysis takes place, the extent of the hydrolysis being sufficient to produce O.1 mmol protons per mmol of metal present in solution, wherein the time does not exceed 14 days, to form a system containing a retained solution; and c) adjusting the conditions in the system by at least one of the steps of: i) heating the retained solution to elevate the temperature thereof by at least 1° C.; ii) changing the pH of the retained solution by at least 0.1 units; and iii) diluting the retained solution by at least 20% whereby there are formed particles, wherein the majority of the particles formed are between about 2 nm and about 500 nm in size.
摘要翻译：本发明提供了一种形成小尺寸金属氧化物颗粒的方法，包括以下步骤：a）制备以至少0.1％w / w的浓度制备包含至少一种金属离子及其配合物的起始水溶液，金属部件; b）将溶液保持在低于50℃的温度下进行水解的保留时间，水解程度足以产生每毫摩尔存在于溶液中的金属O.1mmol质子，其中时间不超过14天，形成含有保留溶液的体系; 以及c）通过以下步骤中的至少一个步骤来调节所述系统中的条件：i）加热所述保留的溶液以将其温度升高至少1℃; ii）将保留溶液的pH值改变至少0.1单位; 和iii）将保留的溶液稀释至少20％，由此形成颗粒，其中形成的大部分颗粒的尺寸在约2nm和约500nm之间。

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