公开(公告)号：US07759529B2

公开(公告)日：2010-07-20

申请号：US11575579

申请日：2005-10-26

申请人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

发明人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

IPC分类号： C07C29/14

CPC分类号： B01J37/12 ,  B01J29/89 ,  B01J37/0009 ,  B01J2229/30 ,  B01J2229/42 ,  C07C37/60 ,  Y02P20/52 ,  C07C39/04

摘要： The invention relates to a continuous process for the preparation of phenol by means of the direct oxidation of benzene with hydrogen peroxide in the presence of a catalyst based on titanium silicalite TS-1 comprising: (a) running the process in a fixed bed reactor containing the catalyst based on TS-1 at a temperature ranging from 80-120° C. and at a pressure ranging from 3-15 atm; (b) feeding to the reactor a stream containing H2O2, benzene, sulfolane and water in a single or double phase, wherein the quantities of the single components are within the range of 0.2-6, 15-60, 30-80, 0.5-30 parts by weight, respectively, for every 100 units fed and whose total flow rate is calculated so that the residence time in the reactor (defined as the ratio between the quantity of catalyst by weight and the feeding flow rate) ranges from 0.3 to 2 min; (c) recovery of the products, by-products and solvent from the liquid stream leaving the reactor.

摘要翻译： 本发明涉及一种通过在基于钛硅沸石TS-1的催化剂存在下用过氧化氢直接氧化苯的连续方法，其包括：（a）在含有 催化剂基于TS-1，温度范围为80-120℃，压力范围为3-15atm; （b）在单相或双相中向反应器中加入含有H 2 O 2，苯，环丁砜和水的流，其中单一组分的量在0.2-6,15-60,30-80,0.5- 对于每100个单位进料，分别计算30重量份，并且其总流速被计算为使得在反应器中的停留时间（定义为催化剂的重量比和进料流量之间的比率）为0.3-2 分钟 （c）从离开反应器的液体流中回收产物，副产物和溶剂。

公开(公告)号：US08535487B2

公开(公告)日：2013-09-17

申请号：US12664747

申请日：2008-05-30

申请人： Lino Carnelli ,  Carla Lazzari ,  Gianni Pandolfi

发明人： Lino Carnelli ,  Carla Lazzari ,  Gianni Pandolfi

IPC分类号： B01D3/00 ,  C02F1/04 ,  C02F9/02

CPC分类号： C02F1/04 ,  C02F1/16 ,  C02F9/00 ,  C02F2101/32 ,  C02F2103/365

摘要： A process for purifying an aqueous stream from a Fischer-Tropsch reaction that includes feeding the aqueous stream to a system that includes a distillation column equipped with a partial condenser and a total condenser, at least partially condensing the vaporized stream leaving the head of the distillation column and collecting a first distillate in which in heavier by-products, totally condensing the remaining portion of the vaporized stream leaving the partial condenser and collecting a liquid stream which is returned to the distillation column as a reflux and removing a purified aqueous stream from the bottom of the distillation column.

摘要翻译： 一种用于从费 - 托反应中纯化含水物流的方法，包括将含水物流送入系统，所述系统包括装备有部分冷凝器和总冷凝器的蒸馏塔，至少部分冷凝离开蒸馏头的汽化物流 并收集第一馏出物，其中在较重的副产物中，将离开部分冷凝器的蒸发物流的剩余部分完全冷凝并收集液流，其作为回流返回到蒸馏塔，并将纯化的水流从 蒸馏塔底部。

公开(公告)号：US09133383B2

公开(公告)日：2015-09-15

申请号：US13984229

申请日：2012-02-10

申请人： Carla Lazzari ,  Tamara Passera ,  Lino Carnelli

发明人： Carla Lazzari ,  Tamara Passera ,  Lino Carnelli

IPC分类号： C09K3/18 ,  C09K5/12 ,  F24J2/46 ,  F28D20/02 ,  F24J2/07

CPC分类号： C09K5/12 ,  F24S20/20 ,  F24S80/20 ,  F28D20/02 ,  Y02E10/40

摘要： The present invention concerns a mixture of inorganic nitrate salts, comprising LiNO3, NaNO3, KNO3 and CsNO3 wherein the LiNO3 content ranges from 17.5% by weight to 21.6% by weight, the NaNO3 content ranges from 10% by weight to 11% by weight, the KNO3 content ranges from 27.7% by weight to 32.6% by weight, the CsNO3 content ranges from 35.8% by weight to 43.8% by weight, including the interval bounds.

摘要翻译： 本发明涉及包含LiNO 3，NaNO 3，KNO 3和CsNO 3的无机硝酸盐的混合物，其中LiNO 3含量为17.5重量％至21.6重量％，NaNO 3含量为10重量％至11重量％ KNO3含量范围为27.7重量％至32.6重量％，CsNO 3含量为35.8重量％至43.8重量％，包括间隔范围。

公开(公告)号：US20070255078A1

公开(公告)日：2007-11-01

申请号：US11575579

申请日：2005-10-26

申请人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

发明人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

IPC分类号： C07C37/00

CPC分类号： B01J37/12 ,  B01J29/89 ,  B01J37/0009 ,  B01J2229/30 ,  B01J2229/42 ,  C07C37/60 ,  Y02P20/52 ,  C07C39/04

摘要： The invention relates to a continuous process for the preparation of phenol by means of the direct oxidation of benzene with hydrogen peroxide in the presence of a catalyst based on titanium silicalite TS-1 comprising: (a) running the process in a fixed bed reactor containing the catalyst based on TS-1 at a temperature ranging from 80-120° C. and at a pressure ranging from 3-15 atm; (b) feeding to the reactor a stream containing H2O2, benzene, sulfolane and water in a single or double phase, wherein the quantities of the single components are within the range of 0.2-6, 15-60, 30-80, 0.5-30 parts by weight, respectively, for every 100 units fed and whose total flow rate is calculated so that the residence time in the reactor (defined as the ratio between the quantity of catalyst by weight and the feeding flow rate) ranges from 0.3 to 2 min; (c) recovery of the products, by-products and solvent from the liquid stream leaving the reactor.

摘要翻译： 本发明涉及一种通过在基于钛硅沸石TS-1的催化剂存在下用过氧化氢直接氧化苯的连续方法，其包括：（a）在含有 催化剂基于TS-1，温度范围为80-120℃，压力范围为3-15atm; （b）在单相或双相中向反应器中加入含有H 2 O 2 O 2，苯，环丁砜和水的流，其中单一组分的量在 对于每供给的100个单位，分别为0.2-6,15-60,30-80,0.5-30重量份的范围，并且计算其总流速使得在反应器中的停留时间（定义为 催化剂的重量和进料流量）为0.3〜2分钟; （c）从离开反应器的液体流中回收产物，副产物和溶剂。

公开(公告)号：US20100193346A1

公开(公告)日：2010-08-05

申请号：US12664747

申请日：2008-05-30

申请人： Lino Carnelli ,  Carla Lazzari ,  Gianni Pandolfi

发明人： Lino Carnelli ,  Carla Lazzari ,  Gianni Pandolfi

IPC分类号： B01D3/14

CPC分类号： C02F1/04 ,  C02F1/16 ,  C02F9/00 ,  C02F2101/32 ,  C02F2103/365

摘要： The present invention relates to a process for the purification of an aqueous stream coming from the Fischer-Tropsch reaction which comprises:—feeding of the aqueous stream containing the organic by-products of the reaction to a system consisting of a distillation column equipped with a partial condenser and a total condenser;—partial condensation of the vaporized stream leaving the head of the column and collection of a first distillate enriched in the heavier by-products;—total condensation of the vaporized stream leaving the partial condenser and collection of a liquid stream which is partly sent back to the distillation column as reflux whereas the remaining part is collected as distillate;—extraction of the purified aqueous stream from the bottom of the distillation column.

摘要翻译： 本发明涉及一种用于净化来自费 - 托反应的含水物流的方法，该方法包括：将含有反应的有机副产物的含水物流输送到由装备有 部分冷凝器和总冷凝器;离开塔顶部的汽化物流的部分冷凝和收集富含较重副产物的第一馏出物; - 蒸发的物流的总冷凝，离开部分冷凝器并收集液体 其部分作为回流部分送回蒸馏塔，而剩余部分作为馏出物收集; - 从蒸馏塔的底部萃取纯化的含水物流。

公开(公告)号：US20140001399A1

公开(公告)日：2014-01-02

申请号：US13984229

申请日：2012-02-10

申请人： Carla Lazzari ,  Tamara Passera ,  Lino Carnelli

发明人： Carla Lazzari ,  Tamara Passera ,  Lino Carnelli

IPC分类号： C09K5/12

CPC分类号： C09K5/12 ,  F24S20/20 ,  F24S80/20 ,  F28D20/02 ,  Y02E10/40

摘要： The present invention concerns a mixture of inorganic nitrate salts, comprising LiNO3, NaNO3, KNO3 and CsNO3 wherein the LiNO3 content ranges from 17.5% by weight to 21.6% by weight, the NaNO3 content ranges from 10% by weight to 11% by weight, the KNO3 content ranges from 27.7% by weight to 32.6% by weight, the CsNO3 content ranges from 35.8% by weight to 43.8% by weight, including the interval bounds.

摘要翻译： 本发明涉及包含LiNO 3，NaNO 3，KNO 3和CsNO 3的无机硝酸盐的混合物，其中LiNO 3含量为17.5重量％至21.6重量％，NaNO 3含量为10重量％至11重量％ KNO3含量范围为27.7重量％至32.6重量％，CsNO 3含量为35.8重量％至43.8重量％，包括间隔范围。

公开(公告)号：US08563461B2

公开(公告)日：2013-10-22

申请号：US12725823

申请日：2010-03-17

申请人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

发明人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

IPC分类号： B01J21/00 ,  C07C29/14

CPC分类号： B01J37/12 ,  B01J29/89 ,  B01J37/0009 ,  B01J2229/30 ,  B01J2229/42 ,  C07C37/60 ,  Y02P20/52 ,  C07C39/04

摘要： A process to activate a titanium silicalite catalyst for the oxidation of benzene to phenol is provided. The catalyst is activated in the reactor for the oxidation by feeding to a reactor containing the titanium silicalite catalyst, during a time of from 2 to 6 hours, at a temperature ranging from 20 to 120° C., an aqueous solution of ammonium acid fluoride in a concentration ranging from 0.1% to 1% by weight; and hydrogen peroxide in a concentration ranging from 3% to 10% by weight; feeding water to the reactor at the end of the reaction; and drying or calcining the catalyst contained in the reactor to obtain the activated catalyst. The catalyst is represented by the formula: xTiO2.(1−x)SiO2 wherein x is from 0.0001 to 0.04.

摘要翻译： 提供了一种活化用于将苯氧化成苯酚的钛硅沸石催化剂的方法。 催化剂在反应器中通过在20至120℃的温度范围内进料至包含钛硅沸石催化剂的反应器2至6小时的反应器中活化，将酰基铵水溶液 浓度范围为0.1％至1％; 和浓度为3重量％至10重量％的过氧化氢; 在反应结束时向反应器供水; 并干燥或煅烧反应器中所含的催化剂以获得活化的催化剂。 催化剂由下式表示：xTiO 2（1-x）SiO 2，其中x为0.0001至0.04。

公开(公告)号：US20100184593A1

公开(公告)日：2010-07-22

申请号：US12725823

申请日：2010-03-17

申请人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

发明人： Daniele Bianchi ,  Rossella Bortolo ,  Chiara Busto ,  Carla Lazzari

IPC分类号： B01J21/06

CPC分类号： B01J37/12 ,  B01J29/89 ,  B01J37/0009 ,  B01J2229/30 ,  B01J2229/42 ,  C07C37/60 ,  Y02P20/52 ,  C07C39/04

摘要： A process to activate a titanium silicalite catalyst for the oxidation of benzene to phenol is provided. The catalyst is activated in the reactor for the oxidation by feeding to a reactor containing the titanium silicalite catalyst, during a time of from 2 to 6 hours, at a temperature ranging from 20 to 120° C., an aqueous solution of ammonium acid fluoride in a concentration ranging from 0.1% to 1% by weight; and hydrogen peroxide in a concentration ranging from 3% to 10% by weight; feeding water to the reactor at the end of the reaction; and drying or calcining the catalyst contained in the reactor to obtain the activated catalyst. The catalyst is represented by the formula: xTiO2.(1−x)SiO2 wherein x is from 0.0001 to 0.04.

摘要翻译： 提供了一种活化用于将苯氧化成苯酚的钛硅沸石催化剂的方法。 催化剂在反应器中通过在20至120℃的温度范围内进料至包含钛硅沸石催化剂的反应器2至6小时的反应器中活化，将酰基铵水溶液 浓度范围为0.1％至1％; 和浓度范围为3重量％至10重量％的过氧化氢; 在反应结束时向反应器供水; 并干燥或煅烧反应器中所含的催化剂以获得活化的催化剂。 催化剂由下式表示：xTiO 2（1-x）SiO 2，其中x为0.0001至0.04。