-
公开(公告)号：US20130023452A1
公开(公告)日：2013-01-24
申请号：US13622867
申请日：2012-09-19
申请人： Peter John VAN DEN BRINK , Rafael HERRERA , Richard Thomas DIXON , Jason R. BROWN , Opinder Kishan BAHN
发明人： Peter John VAN DEN BRINK , Rafael HERRERA , Richard Thomas DIXON , Jason R. BROWN , Opinder Kishan BAHN
IPC分类号： C10M125/04 , G01F23/04 , C09K15/02
CPC分类号： C10M177/00 , C10M2201/05 , C10M2201/103 , C10N2210/01 , C10N2210/02 , C10N2210/03 , C10N2210/06 , C10N2230/10 , C10N2240/10 , G01F23/04
摘要： Methods of improving the oxidation stability of a lubricating engine oil composition comprising the step of (i) bringing the lubricating engine oil composition into contact with a solid state antioxidant. An engine and an oil filter comprising a solid state antioxidant are also disclosed. A dipstick which is coated with a solid state antioxidant is also disclosed.
摘要翻译： 提高润滑发动机油组合物的氧化稳定性的方法，包括以下步骤：（i）使润滑发动机油组合物与固态抗氧化剂接触。 还公开了一种包含固态抗氧化剂的发动机和油过滤器。 还公开了涂覆有固态抗氧化剂的试纸。
-
2.发明授权System for performing experiments, in particular for high throughput experimentation 有权用于执行实验的系统，特别是用于高通量实验公开(公告)号：US07488452B2
公开(公告)日：2009-02-10
申请号：US10477030
申请日：2002-05-13
IPC分类号： G01N21/00
CPC分类号： B01L3/5025 , B01J8/0085 , B01J8/0285 , B01J19/0046 , B01J19/0093 , B01J2219/00286 , B01J2219/00308 , B01J2219/00423 , B01J2219/00479 , B01J2219/00495 , B01J2219/00585 , B01J2219/00587 , B01J2219/00704 , B01J2219/00745 , B01J2219/00747 , B01J2219/00835 , B01J2219/00844 , B01J2219/00873 , B01L2300/04 , B01L2300/18 , C40B30/08 , C40B40/18 , C40B60/14 , G01N31/10
摘要： The system comprises a flow through reaction vessel having an inlet, an outlet and a reaction zone intermediate said inlet and outlet. The system further comprises reagent feed means for introducing one or more reagents into said vessel, said one or more reagents forming one or more reaction products in said reaction zone. Said reagent feed means at least include a liquid feed means for introducing a liquid into said inlet of said vessel. The vessel has a liquid evaporation zone intermediate said inlet and said reaction zone. Said liquid evaporation zone comprises an evaporation structure contacting said liquid and providing a liquid residence time in said liquid evaporation zone improving evaporation of said liquid.
摘要翻译： 该系统包括流过反应容器，其具有在入口和出口之间的入口，出口和反应区。 该系统还包括用于将一种或多种试剂引入所述容器的试剂进料装置，所述一种或多种试剂在所述反应区中形成一种或多种反应产物。 所述试剂进料装置至少包括用于将液体引入所述容器的所述入口的液体进料装置。 容器在所述入口和所述反应区之间具有液体蒸发区。 所述液体蒸发区包括与所述液体接触的蒸发结构，并在所述液体蒸发区中提供液体停留时间，从而改善所述液体的蒸发。
-
公开(公告)号：US20080167180A1
公开(公告)日：2008-07-10
申请号：US11924441
申请日：2007-10-25
CPC分类号： B01J35/026 , B01J23/8892 , B01J35/023 , B01J37/0009 , B22F2998/00 , B28B3/269 , B29C47/0028 , B29C47/12 , B29L2031/60 , C10G2/33 , Y10S502/514 , B22F3/225
摘要： A method of manufacturing a catalyst, a catalyst precursor, or a catalyst support comprising: (a) mixing a refractory metal oxide or precursor thereof with a liquid to form a paste; (b) adding said paste to an extruder, the extruder having a die plate comprising one or more dies, each die having a plurality of apertures, the outlet of each aperture having a cross sectional area of 6 mm2 or less; (c) extruding the paste through the apertures to form catalyst support extrudates;wherein the inlet of the apertures has a greater cross sectional area than the outlet of said apertures; and wherein for at least one die the combined cross sectional area of all apertures at the inlet relative to the total cross sectional area of the die at the inlet is higher than 50%.
摘要翻译： 一种制造催化剂，催化剂前体或催化剂载体的方法，包括：（a）将难熔金属氧化物或其前体与液体混合以形成糊状物; （b）将所述糊料加入到挤出机中，所述挤出机具有包括一个或多个模具的模板，每个模具具有多个孔，每个孔的出口的横截面积为6mm 2 / >以下; （c）通过所述孔挤出所述浆料以形成催化剂载体挤出物; 其中所述孔的入口具有比所述孔的出口更大的横截面面积; 并且其中对于至少一个模具，入口处的所有孔的相对于入口处的模具的总横截面面积的组合横截面面积高于50％。
-
4.发明授权System for the preparation of multiple solid state samples, in particular for spectroscopic and microscopic analysis 失效用于制备多个固态样品的系统，特别是用于光谱和显微镜分析公开(公告)号：US07375807B2
公开(公告)日：2008-05-20
申请号：US10521081
申请日：2002-07-15
CPC分类号： G01N21/01 , G01N1/286 , G01N35/028
摘要： A system for the preparation and handling of multiple solid state samples, in particular for spectroscopic and microscopic analysis. The system comprises a sample holder assembly for multiple solid-state samples. The sample holder assembly comprises a sample holding body having first and second sides (3a, 4a), provided with multiple sample receiving open-ended bores (5) extending through said body between said first and second sides, each bore (5) having a first opening at the first side and a second opening at the second side. Furthermore a closure body (10) is provided adapted to be mounted against the second side of the sample holding body, said closure body (10) having a closure side adapted to rest against the second side of the sample holding body for closing off the second openings of the bores (5) in said sample holding body. Compacting (23) means are provided for compacting samples filled in bores (5) of the sample holding body as these bores are closed off on the second side by the closure body.
摘要翻译： 一种用于制备和处理多个固态样品的系统，特别是用于光谱和显微镜分析。 该系统包括用于多个固态样品的样品保持器组件。 样品保持器组件包括具有第一和第二侧面（3a，4a）的样品保持体，所述第一和第二侧面（3a，4a）设置有多个样品接收在所述第一和第二侧之间延伸穿过所述主体的开口孔（5），每个孔（5） 在第一侧具有第一开口，在第二侧具有第二开口。 此外，闭合体（10）被设置为适于抵靠样品保持体的第二侧安装，所述封闭体（10）具有适合于抵靠样品保持体的第二侧的闭合侧，用于封闭第二 所述样品保持体中的孔（5）的开口。 提供压实（23）装置，用于压实样品保持体的孔（5）中的样品，因为这些孔在第二侧被封闭体封闭。
-
公开(公告)号：US20110160318A1
公开(公告)日：2011-06-30
申请号：US12969158
申请日：2010-12-15
申请人： Alouisius Nicolaas Renée BOS , Peter John Van Den Brink , Thomas Joris Remans , Erwin Roderick Stobbe , Dominik Johannes Michael Unruh , Ronald Vladimir Wisman
发明人： Alouisius Nicolaas Renée BOS , Peter John Van Den Brink , Thomas Joris Remans , Erwin Roderick Stobbe , Dominik Johannes Michael Unruh , Ronald Vladimir Wisman
CPC分类号： B01J8/06 , B01J2208/00017 , B01J2208/00663 , B01J2208/00672 , B01J2208/00681 , B01J2208/025 , C10G2/341
摘要： The present invention pertains to a reactor tube comprising a fixed bed of Fischer-Tropsch catalyst particles, wherein the catalyst particles in 5% to 40% of the fixed bed volume at the upstream end have an average outer surface to volume ratio (S/V) in the range of between 3.0 to 4.5 mm−1, and the catalyst particles in the remaining fixed bed volume have an average outer surface to volume ratio (S/V) in the range of between 4.5 to 8.0 mm−1, and wherein the difference between the average S/V of the particles at the upstream end and the average S/V of the particles in the remaining fixed bed volume is at least 0.5 mm−1.
摘要翻译： 本发明涉及一种包含费 - 托催化剂颗粒的固定床的反应器管，其中在上游端固定床体积的5％至40％的催化剂颗粒具有平均的外表面与体积比（S / V ）在3.0至4.5mm -1的范围内，剩余固定床体积中的催化剂颗粒的平均外表面与体积比（S / V）在4.5至8.0mm -1的范围内，其中 在上游端的颗粒的平均S / V与剩余固定床体积中的颗粒的平均S / V之间的差为至少0.5mm-1。
-
公开(公告)号：US07625526B2
公开(公告)日：2009-12-01
申请号：US10477028
申请日：2002-05-13
申请人： Peter John van den Brink , Maarten Bracht , Gerardus Johannes Maria Gruter , Rene de Ruiter , Bashir Husein Harji
发明人： Peter John van den Brink , Maarten Bracht , Gerardus Johannes Maria Gruter , Rene de Ruiter , Bashir Husein Harji
CPC分类号： B01L3/5025 , B01J19/0046 , B01J2219/00286 , B01J2219/00306 , B01J2219/00308 , B01J2219/00313 , B01J2219/00331 , B01J2219/00333 , B01J2219/00351 , B01J2219/00423 , B01J2219/00495 , B01J2219/00585 , B01J2219/00702 , B01J2219/0072 , B01J2219/00745 , B01J2219/00747 , B01L2300/04 , B01L2300/0867 , C40B30/08 , C40B40/18 , C40B60/12 , C40B60/14 , G01N1/405 , G01N31/10
摘要： A reactor assembly for analysing the effluent stream from at least one flow-through reactor, The reactor includes a flow-through reactor for performing at least one chemical reaction. The flow-through reactor includes a reaction chamber including a reaction zone, the reaction chamber being connected to a reactor inlet for a reactant, upstream of the reaction zone and a reactor outlet for the effluent stream from the reaction zone, downstream of the reaction zone; and an analyser for subjecting the effluent stream to an analysing procedure, each reactor outlet being connected to an analyser by an effluent conduit. The reactor assembly further includes a dilution fluid supply member for adding a dilution fluid to the effluent stream, downstream of the reaction zone.
摘要翻译： 用于分析来自至少一个流通反应器的流出物流的反应器组件。反应器包括用于进行至少一个化学反应的流通反应器。 所述流通反应器包括反应室，所述反应室包括反应区，所述反应室连接到所述反应区上游的反应物的反应器入口，以及来自所述反应区的流出物流的反应器出口，所述反应区的下游 ; 以及用于使流出物流进行分析程序的分析器，每个反应器出口通过流出物导管连接到分析器。 反应器组件还包括稀释流体供应构件，用于将稀释流体添加到反应区下游的流出物流。
-
公开(公告)号：US07582588B2
公开(公告)日：2009-09-01
申请号：US11924441
申请日：2007-10-25
IPC分类号： B01J21/00 , B01J23/00 , B01J32/00 , B01J37/00 , B21C23/00 , B21C23/02 , B21C25/02 , B21D37/00 , B21D37/02 , B21D37/10 , B21D37/14
CPC分类号： B01J35/026 , B01J23/8892 , B01J35/023 , B01J37/0009 , B22F2998/00 , B28B3/269 , B29C47/0028 , B29C47/12 , B29L2031/60 , C10G2/33 , Y10S502/514 , B22F3/225
摘要： A method of manufacturing a catalyst, a catalyst precursor, or a catalyst support comprising: (a) mixing a refractory metal oxide or precursor thereof with a liquid to form a paste; (b) adding said paste to an extruder, the extruder having a die plate comprising one or more dies, each die having a plurality of apertures, the outlet of each aperture having a cross sectional area of 6 mm2 or less; (c) extruding the paste through the apertures to form catalyst support extrudates; wherein the inlet of the apertures has a greater cross sectional area than the outlet of said apertures; and wherein for at least one die the combined cross sectional area of all apertures at the inlet relative to the total cross sectional area of the die at the inlet is higher than 50%.
摘要翻译： 一种制造催化剂，催化剂前体或催化剂载体的方法，包括：（a）将难熔金属氧化物或其前体与液体混合以形成糊状物; （b）将所述糊料加入到挤出机中，所述挤出机具有包括一个或多个模具的模板，每个模具具有多个孔，每个孔的出口的横截面积为6mm 2或更小; （c）通过所述孔挤出所述浆料以形成催化剂载体挤出物; 其中所述孔的入口具有比所述孔的出口更大的横截面面积; 并且其中对于至少一个模具，入口处的所有孔的相对于入口处的模具的总横截面面积的组合横截面面积高于50％。
-
公开(公告)号：US08980194B2
公开(公告)日：2015-03-17
申请号：US12969158
申请日：2010-12-15
申请人： Alouisius Nicolaas Renée Bos , Peter John Van Den Brink , Thomas Joris Remans , Erwin Roderick Stobbe , Dominik Johannes Michael Unruh , Ronald Vladimir Wisman
发明人： Alouisius Nicolaas Renée Bos , Peter John Van Den Brink , Thomas Joris Remans , Erwin Roderick Stobbe , Dominik Johannes Michael Unruh , Ronald Vladimir Wisman
CPC分类号： B01J8/06 , B01J2208/00017 , B01J2208/00663 , B01J2208/00672 , B01J2208/00681 , B01J2208/025 , C10G2/341
摘要： The present invention pertains to a reactor tube comprising a fixed bed of Fischer-Tropsch catalyst particles, wherein the catalyst particles in 5% to 40% of the fixed bed volume at the upstream end have an average outer surface to volume ratio (S/V) in the range of between 3.0 to 4.5 mm−1, and the catalyst particles in the remaining fixed bed volume have an average outer surface to volume ratio (S/V) in the range of between 4.5 to 8.0 mm−1, and wherein the difference between the average S/V of the particles at the upstream end and the average S/V of the particles in the remaining fixed bed volume is at least 0.5 mm−1.
摘要翻译： 本发明涉及一种包含费 - 托催化剂颗粒的固定床的反应器管，其中在上游端固定床体积的5％至40％的催化剂颗粒具有平均的外表面与体积比（S / V ）在3.0至4.5mm -1的范围内，剩余固定床体积中的催化剂颗粒的平均外表面与体积比（S / V）在4.5至8.0mm -1的范围内，其中 在上游端的颗粒的平均S / V与剩余固定床体积中的颗粒的平均S / V之间的差为至少0.5mm-1。
-
9.发明授权公开(公告)号：US08003818B2
公开(公告)日：2011-08-23
申请号：US11314404
申请日：2005-12-21
CPC分类号： C07C51/377 , C07C53/126
摘要： The invention provides a process for the hydrogenation of a reactant selected from the group consisting of: at the ring-closing carbon atom and has a proton at a (a) a 5- or 6-membered lactone that is substituted carbon atom adjacent to the ring-closing carbon atom; (b) an ester of a carboxylic acid having a gamma-carbonyl group and a proton at a carbon atom adjacent to the carbon atom of the carbonyl group; and (c) a carboxylic acid having a gamma-carbonyl group and a proton at a carbon atom adjacent to the carbon atom of the carbonyl group, wherein the reactant is contacted with a strongly acidic heterogeneous catalyst comprising a hydrogenating metal, in the presence of hydrogen, at a temperature in the range of from 100 to 350° C. and a pressure in the range of from 1 to 150 bar (absolute). The invention further provides a fuel composition, preferably a diesel composition, comprising di-alkyl 4-methylnonanedioate or di-alkyl 3-ethyl-4-methylheptanedioate.
摘要翻译： 本发明提供了一种用于氢化反应物的方法，所述反应物选自：在闭环碳原子处，并且在（a）5-或6-元内酯上具有质子，该内酯是与 闭环碳原子; （b）在与羰基的碳原子相邻的碳原子处具有γ-羰基和质子的羧酸的酯; 和（c）在与羰基的碳原子相邻的碳原子处具有γ-羰基和质子的羧酸，其中反应物与包含氢化金属的强酸性多相催化剂在存在下， 氢气，温度范围为100至350℃，压力范围为1至150巴（绝对）。 本发明还提供一种燃料组合物，优选含有4-甲基壬二酸二烷基酯或3-乙基-4-甲基庚二酸二烷基酯的柴油组合物。
-
10.发明申请公开(公告)号：US20100087312A1
公开(公告)日：2010-04-08
申请号：US12631993
申请日：2009-12-07
申请人： André Harmen SIJPKES , Nelleke van der PUIL , Peter John van den BRINK , Sharifah Bee ABDUL HAMID , Adrianus Hendricus Joseph Franciscus de KEIJZER
发明人： André Harmen SIJPKES , Nelleke van der PUIL , Peter John van den BRINK , Sharifah Bee ABDUL HAMID , Adrianus Hendricus Joseph Franciscus de KEIJZER
IPC分类号： B01J23/72 , B01J21/08 , B01J23/745 , B01J23/02 , B01J23/06 , B01J21/04 , B01J23/40 , B01J23/75 , B01J23/755
CPC分类号： C07C29/145 , B01J21/063 , B01J21/066 , B01J21/08 , B01J21/10 , B01J23/72 , B01J23/745 , B01J23/80 , B01J23/8926 , B01J23/8953 , B01J37/0201 , B01J37/0203 , B01J37/16 , C07C31/125 , C07C31/20
摘要： Described is a method for the preparation of a chromium-free catalyst comprising Cu and at least one second metal in metallic or oxidic form, comprising the steps of a) preparing a final solution comprising ions of Cu and of at least one second metal, said final solution additionally comprising ions of a complexing agent and having a pH of above 5; b) contacting said final solution with inert carrier to form a final solution/carrier combination; c) optionally, drying the final solution/carrier combination; d) calcining the final solution/carrier combination obtained in step c) or d) to yield Cu and the at least one second metal in oxidic form; and e) reducing at least part of the thus obtained oxidic Cu on the carrier. Further, a catalyst obtainable by the said method as well as uses thereof are described.
摘要翻译： 描述了一种制备包含Cu和至少一种金属或氧化形式的第二金属的无铬催化剂的方法，包括以下步骤：a）制备包含Cu离子和至少一种第二金属的最终溶液，所述最终溶液包括 最终溶液另外包含络合剂的离子并且具有5以上的pH; b）使所述最终溶液与惰性载体接触以形成最终的溶液/载体组合; c）任选地，干燥最终溶液/载体组合; d）煅烧在步骤c）或d）中获得的最终溶液/载体组合物，以产生氧化形式的Cu和至少一种第二金属; 和e）在载体上还原至少部分如此得到的氧化性Cu。 此外，描述了可通过所述方法获得的催化剂及其用途。
-
-
-
-
-
-
-
-
-
搜索结果
16 条记录 (耗时 0.018 秒)
