公开(公告)号：US5958297A

公开(公告)日：1999-09-28

申请号：US696523

申请日：1996-08-14

Applicant: Ivar Ivarsen Primdahl

Inventor： Ivar Ivarsen Primdahl

IPC: B01J19/26 ,  B01J8/02 ,  B01J8/04 ,  B01J15/00 ,  B01J19/02 ,  C01B3/36 ,  C01B3/38 ,  C07C1/02

CPC classification number: B01J19/02 ,  B01J15/00 ,  B01J8/02 ,  C01B3/36 ,  C01B3/382 ,  B01J2208/00495 ,  B01J2208/00504 ,  B01J2219/0204 ,  C01B2203/142 ,  C01B2203/82

Abstract: Process for the preparation of hydrogen and/or carbon monoxide rich gas comprising partial oxidation of a hydrocarbon feedstock in a reactor with an upper and a lower portion and a refractory lining attached to an inner surface of the reactor, comprising the steps of introducing the feedstock and an oxygen containing atmosphere into the upper portion of the reactor;partially oxidizing the feedstock with oxygen in the upper portion of the reactor; andcontacting a part of the partially oxidized feedstock with a reforming catalyst arranged on the refractory lining in at least the upper portion of the reactor, so that to cool the lining by endothermic reforming reactions proceeding in the partially oxidized gas on the refractory lining.

Abstract translation: 包括用于制备富含氢气和/或一氧化碳的气体的方法，包括在具有上部和下部的反应器中的烃原料的部分氧化和连接到反应器内表面的耐火衬里，所述方法包括以下步骤：将原料 和含氧气氛进入反应器的上部; 在反应器上部用氧部分氧化原料; 并且使部分氧化的原料的一部分与至少在反应器的上部布置在耐火衬里上的重整催化剂接触，从而通过在耐火衬里上部分氧化的气体中进行的吸热重整反应来冷却衬里。

公开(公告)号：US5840969A

公开(公告)日：1998-11-24

申请号：US979527

申请日：1997-11-26

Applicant: Finn Joensen

Inventor： Finn Joensen

IPC: B01J31/28 ,  C07B61/00 ,  C07C29/151 ,  C07C41/01 ,  C07C51/10 ,  C07C51/12 ,  C07C53/08 ,  C07C67/36

CPC classification number: C07C29/151 ,  C07C41/01 ,  C07C51/12 ,  Y02P20/52

Abstract: A process for the preparation of acetic acid product comprising, in a first catalytic step, conversion of a hydrogen and carbon monoxide containing synthesis gas to obtain a liquid process stream comprising methanol and, in a second catalytic step, carbonylation of the process stream with carbon monoxide to a product stream being rich in the acetic acid product in presence of catalytic effective amounts of a metal compound selected from Group VIII of the Periodic Table promoted with a halide compound, the improvement comprising the further steps of: (i) withdrawing from the carbonylation step a vent gas stream comprising carbon monoxide and residual amounts of acetic acid and halide compound; (ii) separating the vent gas stream into a liquid fraction containing a part of the residual amounts of acetic acid and part of the halide compound and a gaseous fraction with the carbon monoxide and remaining amounts of acetic acid and halide compound; (iii) recycling the liquid fraction to the carbonylation step; (iv) subjecting the gaseous fraction to liquid absorption to remove the acetic acid and halide compound in the gaseous fraction to obtain a carbon monoxide rich recycle stream; and (v) introducing the carbon monoxide rich recycle stream into the synthesis gas conversion step.

Abstract translation: 一种制备乙酸产物的方法，其包括在第一催化步骤中转化含氢气和一氧化碳的合成气，以获得包含甲醇的液体工艺物流，并且在第二催化步骤中，将工艺物流与碳 在催化有效量的选自元素周期表第Ⅷ族的金属化合物存在下，产生富含乙酸产物的产物流，其中还包括以下步骤：（i）从 羰基化步骤包括一氧化碳和残余量的乙酸和卤化物的排出气流; （ii）将排出气流分离成含有一部分残留量的乙酸和一部分卤化物的液体馏分，以及一氧化碳和剩余量的乙酸和卤化物的气态馏分; （iii）将液体馏分循环到羰基化步骤; （iv）使气体部分进行液体吸收以除去气态馏分中的乙酸和卤化物，得到富一氧化碳循环流; 和（v）将富一氧化碳循环物流引入合成气转化步骤。

公开(公告)号：US5837217A

公开(公告)日：1998-11-17

申请号：US678093

申请日：1996-07-11

Applicant: Poul Erik H.o slashed.jlund Nielsen ,  Peter Lehrmann ,  Nials J.o slashed.rgen Blom

Inventor： Poul Erik H.o slashed.jlund Nielsen ,  Peter Lehrmann ,  Nials J.o slashed.rgen Blom

IPC: C01B3/40 ,  B01J29/14 ,  B01J29/46 ,  C01B3/32 ,  C01B3/38 ,  C01B3/02

CPC classification number: C01B3/326 ,  C01B2203/1076 ,  Y02P20/52

Abstract: Process for the preparation of hydrogen rich gas from a feed stock consisting of the dimethyl ether and steam, wherein the dimethyl ether is reacted with steam in presence of an ether hydration catalyst selected from the group of solid acids and a methanol decomposition catalyst being arranged in physical admixture in a fixed bed reactor.

Abstract translation: 从由二甲醚和蒸汽组成的原料制备富氢气体的方法，其中二甲醚在选自固体酸和甲醇分解催化剂的醚水合催化剂存在下与蒸汽反应，所述催化剂排列在 物理混合物在固定床反应器中。

公开(公告)号：US5819522A

公开(公告)日：1998-10-13

申请号：US695978

申请日：1996-08-16

Applicant: Haldor Frederik Axel Tops.o slashed.e

Inventor： Haldor Frederik Axel Tops.o slashed.e

IPC: F02C3/20 ,  F02C3/24 ,  F02C3/30 ,  F02C6/00 ,  F02C6/18 ,  F02C3/28

CPC classification number: F02C3/20 ,  F02C3/24

Abstract: Process for generating power in a gas turbine cycle comprising an air compression stage, a fuel gas combustion stage and an expansion stage providing mechanical power in a rotating power generator, the improvement of which comprises recovering heat contained in exhaust gas from the expansion step by means of endothermic catalytic conversion of primary fuel comprising dimethylether and/or methanol with water to a gas comprising hydrogen and carbon monoxide and employing at least a part of the hydrogen and/or carbon monoxide comprising gas as fuel gas in the fuel gas combustion stage.

Abstract translation: 在燃气轮机循环中产生动力的方法，包括空气压缩级，燃料气体燃烧级和在旋转发电机中提供机械动力的膨胀级，其改进包括从膨胀步骤中回收包含在废气中的热量 将包含二甲醚和/或甲醇与水的主要燃料的吸热催化转化为包含氢气和一氧化碳的气体，并且在燃料气体燃烧阶段中使用至少一部分包含氢和/或一氧化碳的气体作为燃料气体。

公开(公告)号：US5759357A

公开(公告)日：1998-06-02

申请号：US745942

申请日：1996-11-08

Applicant: Sven Ivar Hommeltoft

Inventor： Sven Ivar Hommeltoft

IPC: B01J31/40 ,  C07C2/54 ,  B01D3/34

CPC classification number: B01J31/4092 ,  B01J31/0227 ,  C07C2/54 ,  B01J2231/4205 ,  C07C2531/025 ,  Y02P20/584

Abstract: A process for the recovery of an acid in its anhydrous form from an aqueous solution containing the acid in its hydrated form. Adding to the solution a weak base in the form of a soluble salt of the acid and concentrating the solution containing the acid hydrate and the salt of the acid to a substantially water-free, acid-salt mixture. The acid is distilled off in its anhydrous form from the acid salt mixture.

Abstract translation: 从含有其水合形式的酸的水溶液中回收其无水形式的酸的方法。 向溶液中加入酸的可溶性盐形式的弱碱，并将含有酸水合物和酸的盐的溶液浓缩至基本上无水的酸 - 盐混合物。 从酸性盐混合物中以无水形式蒸馏出酸。

公开(公告)号：US5675053A

公开(公告)日：1997-10-07

申请号：US566186

申请日：1995-12-01

Applicant: Sven Ivar Hommeltoft

Inventor： Sven Ivar Hommeltoft

IPC: B01J31/02 ,  C07B61/00 ,  C07C2/62 ,  C07C9/16

CPC classification number: C07C2/62 ,  C07C2531/025

Abstract: Improved process for the supported liquid phase alkylation of an aliphatic hydrocarbon feedstock in the presence of a fluorinated sulphonic acid catalyst with an olefinic alkylating agent in a reactor containing a fixed bed of particular polar contact material, wherein a reaction zone with the fluorinated sulphonic acid catalyst is moveable established by absorbing the acid catalyst within a confined area of the contact material and passing a process stream of the aliphatic hydrocarbon feedstock and the olefinic alkylating agent through the reactor and the reaction zone, and withdrawing an alkylated product stream from the reactor, wherein the improvement comprises introduction of the fluorinated sulphonic acid alkylation catalyst into the reactor dissolved in a hydrocarbon solvent comprises C.sub.3 -C.sub.9 hydrocarbons and adsorption of the acid catalyst in the solution of the hydrocarbon solvent on the contact material at inlet end of the reactor.

Abstract translation: 在含有特定极性接触材料的固定床的反应器中，在具有烯烃烷基化剂的氟化磺酸催化剂存在下，脂族烃原料的负载型液相烷基化改进方法，其中与氟化磺酸催化剂 通过在接触材料的限制区域内吸收酸催化剂并使脂族烃原料和烯烃烷基化剂的工艺流通过反应器和反应区，并从烷基化反应器中取出烷基化产物流可以建立，其中 该改进包括将氟化磺酸烷基化催化剂引入溶解在包含C 3 -C 9烃的烃溶剂中的反应器中，并将酸催化剂在烃溶剂的溶液中吸附在反应器入口端处的接触材料上。

公开(公告)号：US5639288A

公开(公告)日：1997-06-17

申请号：US575990

申请日：1995-12-21

Applicant: Peter Schoubye

Inventor： Peter Schoubye

IPC: F28F1/40 ,  C03B23/04 ,  C03B23/207 ,  C03B23/057 ,  C03B23/13

CPC classification number: F28F21/006 ,  C03B23/207 ,  F28F13/12

Abstract: A method to provide a glass tube with an internal glass spiral being formed from a straight glass rod and fastened to the internal wall of the glass tube by merging the glass rod with the glass wall in the line of contact between the glass wall and the spiral wherein the glass rod is conducted into the glass tube through a guiding tube placed inside the glass tube at a velocity v.sub.1 relative to the guiding tube, the guiding tube being provided with a heating zone at its front end inside the glass tube, the glass rod being heated to its softening point in the heating zone before leaving the guiding tube through a mouth piece, at the same time the glass tube and/or the guiding tube being rotated at a frequency n, and the glass tube being moved at a velocity v.sub.2 relative to the guiding tube.

Abstract translation: 一种提供具有内玻璃螺旋的玻璃管的方法，该玻璃管由直玻璃棒形成，并通过玻璃棒与玻璃壁之间的玻璃壁与螺旋线之间的接触接合而将其固定在玻璃管的内壁上 其中所述玻璃棒通过相对于所述导向管以相对于所述导向管的速度v1放置在所述玻璃管内的引导管引导到所述玻璃管中，所述引导管在其玻璃管内的前端设置有加热区，所述玻璃棒 在通过口件离开引导管之前加热到加热区的软化点，同时玻璃管和/或引导管以n频率旋转，玻璃管以速度v2移动 相对于引导管。

公开(公告)号：US5498404A

公开(公告)日：1996-03-12

申请号：US295285

申请日：1994-08-24

Applicant: Jens-Henrik B. Hansen ,  Leif Storgaard ,  Poul E. Jensen

Inventor： Jens-Henrik B. Hansen ,  Leif Storgaard ,  Poul E. Jensen

IPC: B01J23/72 ,  B01J8/04 ,  B01J23/755 ,  C01B3/38 ,  C01B3/40 ,  C01B3/26

CPC classification number: B01J23/755 ,  C01B3/38 ,  C01B3/40 ,  C01B2203/0233 ,  C01B2203/1011 ,  C01B2203/1058 ,  C01B2203/1076 ,  C01B2203/1082 ,  C01B2203/1241 ,  C01B2203/1247 ,  Y02P20/52

Abstract: Process for catalytical steam reforming of a nitrogen containing carbonaceous feedstock with reduced formation of ammonia, wherein the feedstock is contacted with a supported nickel catalyst further including copper in an amount of 0.01-10% by weight calculated on the amount of nickel in the catalyst.

Abstract translation: 含氮碳质原料的催化水蒸气重整的方法，其中氨的形成减少，其中原料与负载的镍催化剂接触，所述负载的镍催化剂还包括以催化剂中的镍的量计算的0.01-10重量％的铜。

公开(公告)号：US5455281A

公开(公告)日：1995-10-03

申请号：US163121

申请日：1993-12-07

Applicant: Haldor F. A. Topsoe

Inventor： Haldor F. A. Topsoe

IPC: B01J37/18 ,  B01J8/02 ,  B01J8/04 ,  C07B61/00 ,  C07C29/152 ,  C07C31/04 ,  C07C27/06

CPC classification number: B01J8/0285 ,  C07B61/00

Abstract: Method of direct cooling synthesis gas in a catalytic reactor with one or more catalyst beds of a metal oxide catalyst being loaded on gas permeable partitions with distribution means, which method comprises admixing the synthesis gas during its passage through the reactor with a cooling gas being introduced into a mixing zone beneath each partition, wherein the mixing zones are obtained by passing a reducing gas through the catalyst bed, so that the catalyst volume shrinks during reduction of the catalyst particles, and, thereby, providing necessary cavities for the mixing zones beneath each partition.

Abstract translation: 在具有一个或多个金属氧化物催化剂催化剂床的催化反应器中直接冷却合成气的方法，其装载在具有分配装置的透气性隔板上，该方法包括在合成气通过反应器期间混合引入的冷却气体 进入每个隔板下方的混合区域，其中通过使还原气体通过催化剂床而获得混合区域，使得催化剂体积在催化剂颗粒还原期间收缩，从而为每个分隔件下方的混合区域提供必要的空腔 划分。

公开(公告)号：US5452686A

公开(公告)日：1995-09-26

申请号：US216699

申请日：1994-03-23

Applicant: Henrik O. Stahl

Inventor： Henrik O. Stahl

IPC: F01K25/14 ,  F02G5/02 ,  F22B1/18 ,  F22B11/00 ,  F22B35/00

CPC classification number: F22B1/1884 ,  F22B35/007

Abstract: Waste heat boiler comprising within a cylindrical shell a plurality of heat exchanging tubes having an inlet end and outlet end;attached to the shell, means for introducing water on shellside of the tubes;means for introducing a hot process stream into the inlet end of the tubes and passing the gas stream through the tubes in indirect heat exchange with the water on the shellside of the tubes to produce water/steam and to cool the introduced process stream;means for withdrawing produced water/steam, and means for withdrawing the cooled gas stream;wherein the tubes are arranged in at least two tube bundles each of which is provided with means for adjusting flow distribution and flow rate of the hot gas stream between the tube bundles to control the production of steam and the cooling of the process stream.

Abstract translation: 余热锅炉，其在圆筒形壳体内包括多个具有入口端和出口端的热交换管; 附着在壳上，用于在管的外壳上引入水的装置; 用于将热过程流引入管的入口端并将气流通过管与管的外壳上的水间接热交换以产生水/蒸汽并冷却引入的工艺流的装置; 用于取出产生的水/蒸汽的装置和用于取出冷却气流的装置; 其中所述管布置在至少两个管束中，每个管束设置有用于调节管束之间的热气流的流量分布和流速的装置，以控制蒸汽的产生和加工流的冷却。