公开(公告)号：US4904806A

公开(公告)日：1990-02-27

申请号：US251391

申请日：1988-09-30

Applicant: Wolfgang Hoelderich ,  Matthias Schwarzmann

Inventor： Wolfgang Hoelderich ,  Matthias Schwarzmann

IPC: C07D307/06

CPC classification number: C07D307/06

Abstract: Tetrahydrofurans are prepared in the gas phase from butane-1,4-diols which may be substituted by alkyl, alkenyl and/or aryl radicals in the carbon skeleton. The reaction is carried out in the presence of a borosilicate and/or iron silicate zeolite, preferably of the pentasil type, as catalyst.Other catalysts which may be used are zeolites doped with alkali metals and/or alkaline earth metals and/or transition metals and/or rare earth metals and/or noble metals.

Abstract translation: 四氢呋喃在气相中由丁烷-1,4-二醇制备，其可以在碳骨架中被烷基，烯基和/或芳基取代。 该反应在硼硅酸盐和/或铁硅酸盐沸石（优选pentasil型）作为催化剂的存在下进行。 可以使用的其它催化剂是掺杂有碱金属和/或碱土金属和/或过渡金属和/或稀土金属和/或贵金属的沸石。

公开(公告)号：US4822920A

公开(公告)日：1989-04-18

申请号：US116879

申请日：1987-11-05

Applicant: Helmut Lermer ,  Wolfgang Hoelderich ,  Matthias Schwarzmann

Inventor： Helmut Lermer ,  Wolfgang Hoelderich ,  Matthias Schwarzmann

IPC: B01J29/04 ,  B01J29/40 ,  C07C45/48

CPC classification number: B01J29/40 ,  B01J29/04 ,  C07C45/48

Abstract: Cyclopentanone is prepared from adipic esters by reacting adipic esters of the formulaR.sup.1 OOC--(CH.sub.2).sub.4 --COOR.sup.2where R.sup.1 and R.sup.2 are alkyl of 1 to 12 carbon atoms, cycloalkyl of 5 or 6 carbon atoms, aralkyl or aryl and R.sup.2 can additionally be hydrogen, in the gas or liquid phase at from 150.degree. C. to 450.degree. C. in the presence of zeolitic catalysts and/or phosphate catalysts, preferably zeolites of the pentasil type.

Abstract translation: 环己酮由己二酸酯通过使式R1OOC-（CH2）4-COOR2的己二酸酯反应制备，其中R 1和R 2是1至12个碳原子的烷基，5或6个碳原子的环烷基，芳烷基或芳基， 氢气，在沸石催化剂和/或磷酸盐催化剂存在下，在150℃至450℃的气相或液相中，优选为pentasil型沸石。

公开(公告)号：US4529714A

公开(公告)日：1985-07-16

申请号：US579085

申请日：1984-02-10

Applicant: Wolf D. Mross ,  Matthias Schwarzmann ,  Juergen Plueckhan ,  Juergen Dehler

Inventor： Wolf D. Mross ,  Matthias Schwarzmann ,  Juergen Plueckhan ,  Juergen Dehler

IPC: B01J23/96 ,  C07D301/10 ,  C07D303/04

CPC classification number: C07D301/10 ,  B01J23/96 ,  Y02P20/52 ,  Y02P20/584

Abstract: The subject invention relates to a process for regenerating silver-containing carrier catalysts used in the preparation of ethylene oxide which comprises treating a deactivated catalyst with a solution comprising a potassium, rubidium, or cesium compound and a reducing agent. The subject process provides improved catalyst regeneration.

Abstract translation: 本发明涉及一种用于再生用于制备环氧乙烷的含银载体催化剂的方法，其包括用包含钾，铷或铯化合物和还原剂的溶液处理失活的催化剂。 本发明方法提供改进的催化剂再生。

公开(公告)号：US4474741A

公开(公告)日：1984-10-02

申请号：US316070

申请日：1981-10-28

Applicant: Wolfgang Hoelderich ,  Laszlo Marosi ,  Wolf D. Mross ,  Matthias Schwarzmann

Inventor： Wolfgang Hoelderich ,  Laszlo Marosi ,  Wolf D. Mross ,  Matthias Schwarzmann

IPC: B01J29/40 ,  C01B39/02 ,  C01B39/36 ,  C07C1/20 ,  C07C2/66 ,  C07C15/00 ,  C10G3/00 ,  C01B33/28

CPC classification number: C07C2/66 ,  B01J29/40 ,  C01B33/2869 ,  C01B39/02 ,  C07C1/20 ,  C07C2529/40 ,  Y02P30/20 ,  Y02P30/42 ,  Y10S423/22 ,  Y10S423/34

Abstract: A process for the preparation of a crystalline aluminosilicate of the pentasil type by hydrothermal crystallization of SiO.sub.2 and Al(OH).sub.3 in the presence of an alkali metal salt at from 80.degree. to 250.degree. C., wherein the crystallization is carried out in ether or aqueous ether. Particularly suitable solvents include the ethers from the group of the poly-(ethylene glycol) dimethyl ethers and mixtures of these ethers with water. The use of these crystalline aluminosilicates as catalysts for alkylating aromatics, and for preparing olefins and/or aromatics from methanol and/or dimethyl ether is also described.

Abstract translation: 一种通过在80-250℃的碱金属盐存在下，通过SiO 2和Al（OH）3的水热结晶来制备pentasil型结晶硅铝酸盐的方法，其中结晶在乙醚中进行 或乙醚水溶液。 特别合适的溶剂包括来自聚（乙二醇）二甲醚的醚和这些醚与水的混合物的醚。 还描述了这些结晶铝硅酸盐作为烷基化芳族化合物的催化剂以及用于由甲醇和/或二甲醚制备烯烃和/或芳族化合物的用途。

公开(公告)号：US4436833A

公开(公告)日：1984-03-13

申请号：US478995

申请日：1983-03-25

Applicant: Franz J. Broecker ,  Karl-Heinz Gruendler ,  Laszlo Marosi ,  Matthias Schwarzmann ,  Bruno Triebskorn ,  Guenter Zirker

Inventor： Franz J. Broecker ,  Karl-Heinz Gruendler ,  Laszlo Marosi ,  Matthias Schwarzmann ,  Bruno Triebskorn ,  Guenter Zirker

IPC: C07C29/15 ,  B01J23/00 ,  B01J23/80 ,  B01J27/20 ,  C07B61/00 ,  C07C27/00 ,  C07C29/154 ,  C07C31/04 ,  C07C67/00

CPC classification number: B01J27/20 ,  B01J23/80 ,  C07C29/154 ,  Y02P20/52

Abstract: A process for the preparation of methanol by reacting a gaseous mixture of carbon monoxide, carbon dioxide and hydrogen at an elevated temperature and under superatmospheric pressure over a catalyst which contains zinc, copper and aluminum, the catalyst being prepared from a co-crystalline material of the formulaCu.sub.2.2 Zn.sub.2.8 (OH).sub.6 (CO.sub.3).sub.2,containing aluminum hydroxide as a structual promoter, by calcination and reduction at from 160.degree. to 350.degree. C. The novel catalyst has the advantage of giving a substantially increased space-time yield and having a longer life.

Abstract translation: 一种通过使一氧化碳，二氧化碳和氢气的气体混合物在升高的温度和超大气压下在含有锌，铜和铝的催化剂上反应制备甲醇的方法，该催化剂由共轭结晶材料 通过在160℃至350℃下煅烧和还原，得到含有氢氧化铝作为结构促进剂的式Cu2.2Zn2.8（OH）6（CO3）2。新型催化剂的优点在于， 时间收益并且寿命更长。

公开(公告)号：US4212772A

公开(公告)日：1980-07-15

申请号：US31039

申请日：1979-04-18

Applicant: Wolf D. Mross ,  Eckart Titzenthaler ,  Matthias Schwarzmann ,  Juergen Koopmann

Inventor： Wolf D. Mross ,  Eckart Titzenthaler ,  Matthias Schwarzmann ,  Juergen Koopmann

IPC: B01J23/66 ,  C07D301/10 ,  B01J23/04 ,  B01J23/50

CPC classification number: C07D301/10 ,  B01J23/66

Abstract: A novel catalyst for the manufacture of ethylene oxide from ethylene by means of oxygen or air, comprising from 2 to 12% of silver on a conventional carrier, together with from 0.1 to 2 atom% (based on silver) of lithium and from 0.05 to 0.35 atom% of potassium or 0.003 to 0.25 atom% of rubidium or 0.0005 to 0.2 atom% of cesium or mixtures of potassium, rubidium and/or cesium in amounts exhibiting corresponding catalytic activity. The catalyst is advantageously obtained by heating a carrier which is impregnated with a silver complex compound.

Abstract translation: 一种用于通过氧气或空气从乙烯生产环氧乙烷的新型催化剂，其在常规载体上含有2至12％的银，以及0.1至2原子％（基于银）的锂和0.05至 0.35原子％的钾或0.003至0.25原子％的铷或0.0005至0.2原子％的铯或钾，铷和/或铯的混合物，其量具有相应的催化活性。 催化剂有利地通过加热浸渍有银络合物的载体来获得。

公开(公告)号：US3990866A

公开(公告)日：1976-11-09

申请号：US521881

申请日：1974-11-07

Applicant: Franz Josef Broecker ,  Knut Kaempfer ,  Laslo Marosi ,  Matthias Schwarzmann ,  Bruno Triebskorn

Inventor： Franz Josef Broecker ,  Knut Kaempfer ,  Laslo Marosi ,  Matthias Schwarzmann ,  Bruno Triebskorn

IPC: B01J23/755 ,  C10G11/02 ,  C10G11/28

CPC classification number: B01J23/755

Abstract: The compound Ni.sub.5 MgAl.sub.2 (OH).sub.16.sup.. CO.sub.3.sup.. 4H.sub.2 O is precipitated from an aqueous solution containing salts of nickel, magnesium and aluminum with a carbonate or bicarbonate of an alkali metal. After this catalyst precursor has been dried, calcined and reduced with hydrogen a catalyst can be prepared which is suitable for the cracking of hydrocarbons in the presence of steam. In the steam cracking of hydrocarbons the hydrocarbon and the steam may be reacted to form a gas rich in methane in contact with this catalyst at a preheating temperature of less than 300.degree. C.

Abstract translation: 化合物Ni5MgAl2（OH）16.CO3·4H2O从含有镍，镁和铝的盐的水溶液中与碱金属的碳酸盐或碳酸氢盐沉淀。 在该催化剂前体已经干燥，煅烧并用氢还原之后，可以制备适合于在蒸汽存在下裂解烃的催化剂。 在烃的蒸汽裂化中，烃和蒸汽可在低于300℃的预热温度下反应形成富含甲烷的气体与该催化剂接触。

公开(公告)号：US4922025A

公开(公告)日：1990-05-01

申请号：US216612

申请日：1988-07-08

Applicant: Wolfgang Hoelderich ,  Michael Hesse ,  Matthias Schwarzmann

Inventor： Wolfgang Hoelderich ,  Michael Hesse ,  Matthias Schwarzmann

IPC: C07F9/50

CPC classification number: C07F9/5059 ,  Y02P20/582

Abstract: Organophosphorus compounds are prepared by reacting an unsaturated compound, such as a striaght-chain, branched or cyclic olefin or a diene having conjugated or nonconjugated double bonds, with a phosphine by a process in which phosphine and/or phosphine-containing compounds are subjected to an addition reaction with the unsaturated compounds in the presence of a solid heterogeneous catalyst. Particularly suitable heterogeneous catalysts are zeolites and phosphates.

Abstract translation: 有机磷化合物通过使不饱和化合物，如条纹链，支链或环状烯烃或具有共轭或非共轭双键的二烯与膦合成，其中膦和/或含膦化合物经受 在固体多相催化剂存在下与不饱和化合物的加成反应。 特别合适的非均相催化剂是沸石和磷酸盐。

公开(公告)号：US4916103A

公开(公告)日：1990-04-10

申请号：US275974

申请日：1988-11-25

Applicant: Hans Martan ,  Matthias Schwarzmann ,  Karl-Heinz Boehning ,  Heinz Dreyer

Inventor： Hans Martan ,  Matthias Schwarzmann ,  Karl-Heinz Boehning ,  Heinz Dreyer

IPC: B01J23/88 ,  B01J23/00 ,  B01J23/887 ,  B01J23/888 ,  B01J27/192 ,  B01J35/00 ,  B01J37/00 ,  C07B61/00 ,  C07C27/00 ,  C07C27/14 ,  C07C45/35 ,  C07C51/00 ,  C07C51/215 ,  C07C51/25 ,  C07C57/05 ,  C07C67/00

CPC classification number: C07C45/35 ,  B01J23/002 ,  B01J23/8876 ,  B01J23/8885 ,  B01J27/192 ,  C07C51/252 ,  B01J2523/00 ,  B01J35/0006

Abstract: A catalytically active composition for the gas phase oxidation of propylene to acrolein and acrylic acid, of the general formulaMo.sub.12 Bi.sub.0.1-10 Fe.sub.0.8-12 [Co,Ni].sub.0.1-10 P.sub.0-2 A.sub.0-10 B.sub.0.001-1 O.sub.xwhere A is arsenic, antimony, tin, thallium, tungsten, an alkaline earth metal, zinc and/or chromium, B is at least one of the metals sodium, potassium, rubidium, cesium and/or indium and X is the number determined by the atomic valences of the individual elements, is prepared by introducing all or some of the iron and molybdenum in the form of dried pulverulent iron molybdate gel into an aqueous solution or suspension of the other constituents and gelating the mixture by stirring and possibly heating, then comminuting, drying at elevated temperatures and finally calcining.

Abstract translation: 用于气相氧化丙烯至丙烯醛和丙烯酸的催化活性组合物，通式为Mo12Bi0.1-10Fe0.8-12 [Co，Ni] 0.1-10P0-2A0-10B0.001-1Ox其中A为砷 ，锑，锡，铊，钨，碱土金属，锌和/或铬，B是金属钠，钾，铷，铯和/或铟中的至少一种，X是由原子价 通过将干燥的钼酸钼凝胶形式的全部或一些铁和钼引入其他成分的水溶液或悬浮液中并通过搅拌和可能的加热使混合物凝胶化，然后粉碎，干燥 升温，最后煅烧。

公开(公告)号：US4616098A

公开(公告)日：1986-10-07

申请号：US649977

申请日：1984-09-12

Applicant: Wolfgang Hoelderich ,  Walter Himmel ,  Wolf D. Mross ,  Matthias Schwarzmann

Inventor： Wolfgang Hoelderich ,  Walter Himmel ,  Wolf D. Mross ,  Matthias Schwarzmann

IPC: B01J29/86 ,  C07C1/20

CPC classification number: B01J29/86 ,  C07C1/20 ,  C07C2521/12 ,  C07C2529/86 ,  Y02P20/52 ,  Y02P30/42

Abstract: Olefins are prepared by converting methanol and/or dimethyl ether in the presence of a zeolite catalyst at elevated temperatures by a process wherein the catalyst used is a borosilicate zeolite which has been molded together with an amorphous binder containing aluminum oxide and silicon dioxide. The advantage of using the borosilicate catalyst is that the yield of C.sub.2 -C.sub.4 -olefins is improved at the expense of formation of higher hydrocarbons.

Abstract translation: 烯烃是通过在沸石催化剂存在下在升高的温度下通过转化甲醇和/或二甲醚的方法制备的，其中使用的催化剂是与含有氧化铝和二氧化硅的无定形粘合剂一起模制的硼硅酸盐沸石。 使用硼硅酸盐催化剂的优点是以高碳烃形成为代价改善了C2-C4-烯烃的产率。