DE2734912A1 - Verfahren zur herstellung eines silberhaltigen katalysators und seine verwendung - Google Patents
Verfahren zur herstellung eines silberhaltigen katalysators und seine verwendungInfo
- Publication number
- DE2734912A1 DE2734912A1 DE19772734912 DE2734912A DE2734912A1 DE 2734912 A1 DE2734912 A1 DE 2734912A1 DE 19772734912 DE19772734912 DE 19772734912 DE 2734912 A DE2734912 A DE 2734912A DE 2734912 A1 DE2734912 A1 DE 2734912A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- cesium
- silver
- solution
- primary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/506—Method of making inorganic composition utilizing organic compound, except formic, acetic, or oxalic acid or salt thereof
- Y10S502/509—Nitrogen containing organic compound
- Y10S502/511—Two or more nitrogen atoms bonded to different carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Epoxy Compounds (AREA)
Description
Versuch Nr. |
Temp. |
1 | 2200C |
2 | 2300C |
3 | 2400C |
4 | 250°C |
Selektivität
nach Beispiel 3
77,7
Amin1) | Tabelle III | unmodif. Katalysator Selektivität |
|
Versuch Nr. |
DETA 2) | modif. Katalysator Selektivität |
71,4 |
1 | DETA-MORPHOLIN | 79,0 | 72,3 |
2 | EDA-MEA3J | 76,8 | 72,2 |
3 | MEA-NH_4 ) | 74,4 | 74,2 |
4 | 76,8 | ||
wurde.
aufrecht erhalten wurde. Der Beschickungsstrom jedes Versuches
enthielt etwa 7 Mol-% Äthylen, 7 bis 8 Mol-% CO2 und 6 Mol-%
Sauerstoff; die Promoter- und Inhibitor-Konzentration wurde
so gewählt, daß maximale Selektivität erreicht wurde. Das Reaktorsystem entsprach dem im Beispiel 6 beschriebenen. Die Ergebnisse sind in der folgenden Tabelle IV zusammengestellt.
Tabelle IV | 240 | Selektivität Mol-% |
|
Versuch Nr. |
Cs-Konz. Reaktor bezogen auf fertigen Temperatur Katalysator 0C |
240 | 72,0 |
1 | 0 | 240 | 73,8 |
2 | 12 | 240 | 74,9 |
3 | 29 | 247 | 76,2 |
4 | 41 | 250 | 78,1 |
5 | 111 | 253 | 79,0 |
6 | 122 | 257 | 77,7 |
7 | 162 | 78,2 | |
8 | 190 | ||
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/719,042 US4097414A (en) | 1976-08-30 | 1976-08-30 | Modified ethylene oxide catalyst and a process for its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2734912A1 true DE2734912A1 (de) | 1978-03-02 |
DE2734912C2 DE2734912C2 (de) | 1990-08-23 |
Family
ID=24888553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772734912 Granted DE2734912A1 (de) | 1976-08-30 | 1977-08-03 | Verfahren zur herstellung eines silberhaltigen katalysators und seine verwendung |
Country Status (14)
Country | Link |
---|---|
US (1) | US4097414A (de) |
JP (1) | JPS5329294A (de) |
AR (1) | AR224719A1 (de) |
AU (1) | AU506431B2 (de) |
BE (1) | BE858244A (de) |
BR (1) | BR7704651A (de) |
CA (1) | CA1093542A (de) |
DE (1) | DE2734912A1 (de) |
ES (1) | ES459143A1 (de) |
FR (1) | FR2362665A1 (de) |
GB (1) | GB1533813A (de) |
IT (1) | IT1113595B (de) |
NL (1) | NL179457C (de) |
NZ (1) | NZ184034A (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4229321A (en) * | 1979-02-26 | 1980-10-21 | Texaco Development Corp. | Process for making a silver catalyst |
US4224194A (en) * | 1979-02-26 | 1980-09-23 | Texaco Development Corp. | Process for preparing an ethylene oxide catalyst |
US4235757A (en) * | 1979-09-27 | 1980-11-25 | Ppg Industries, Inc. | Ethylene epoxidation catalyst |
JPS60216844A (ja) * | 1984-04-13 | 1985-10-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | エチレンオキシド製造用銀触媒 |
US4555501A (en) * | 1984-05-14 | 1985-11-26 | The Halcon Sd Group, Inc. | Process for preparing silver catalysts |
US4864042A (en) * | 1984-05-14 | 1989-09-05 | Scientific Design Company, Inc. | Process for preparing silver catalysts |
DE4311608A1 (de) * | 1993-04-08 | 1994-12-15 | Huels Chemische Werke Ag | Silberkatalysator zur Oxidation von Ethylen zu Ethylenoxid und Verfahren zur Herstellung von Ethylenoxid |
US7361313B2 (en) * | 2003-02-18 | 2008-04-22 | Intel Corporation | Methods for uniform metal impregnation into a nanoporous material |
CN100512966C (zh) * | 2002-06-28 | 2009-07-15 | 国际壳牌研究有限公司 | 提高催化剂选择性的方法和烯烃环氧化方法 |
US8148555B2 (en) * | 2003-06-26 | 2012-04-03 | Shell Oil Company | Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
EP1979092A2 (de) * | 2006-02-03 | 2008-10-15 | Shell Internationale Research Maatschappij B.V. | Verfahren zu behandlung eines katalysators, katalysator und verwendung des katalysators |
US10532989B2 (en) | 2007-05-09 | 2020-01-14 | Shell Oil Company | Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine |
CN102066348B (zh) * | 2008-05-07 | 2013-09-25 | 国际壳牌研究有限公司 | 环氧烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或链烷醇胺的制备方法 |
EP2297124B1 (de) * | 2008-05-07 | 2013-08-21 | Shell Internationale Research Maatschappij B.V. | Verfahren zum einleiten eines epoxidierungsverfahrens, verfahren zur herstellung von ethylenoxid, einem 1,2-diol, einem 1,2-diolether, einem 1,2-carbonat oder einem alkanolamin |
EP2499277B1 (de) * | 2009-11-09 | 2017-09-27 | Carnegie Mellon University | Metalltintenzusammensetzungen, leitende strukturen, verfahren und vorrichtungen |
JP6204348B2 (ja) | 2011-05-04 | 2017-09-27 | リキッド エクス プリンテッド メタルズ インコーポレイテッド | 分子インク由来の金属合金 |
WO2013063320A1 (en) * | 2011-10-28 | 2013-05-02 | Liquid X Printed Metals, Inc. | Transparent conductive- and ito-replacement materials and structures |
CA2867506C (en) | 2012-03-27 | 2020-08-18 | Dow Technology Investments Llc | Method of making a manganese containing supported silver catalyst intermediate |
RU2674990C1 (ru) | 2013-12-19 | 2018-12-14 | Сайентифик Дизайн Компани, Инк. | Высококонцентрированные серебросодержащие растворы для изготовления катализаторов синтеза этиленоксида |
WO2018017453A1 (en) * | 2016-07-18 | 2018-01-25 | Scientific Design Company, Inc. | Epoxidation process |
TWI772322B (zh) | 2016-09-02 | 2022-08-01 | 美商陶氏科技投資有限公司 | 製備環氧化催化劑之方法 |
TWI774707B (zh) | 2016-12-02 | 2022-08-21 | 荷蘭商蜆殼國際研究所 | 用於調節乙烯環氧化催化劑之方法及用於製造環氧乙烷之相關方法 |
WO2019133174A1 (en) | 2017-12-28 | 2019-07-04 | Dow Technology Investments Llc | Process for preparing an epoxidation catalyst |
US11772082B1 (en) | 2018-06-21 | 2023-10-03 | Avn Corporation | Catalyst supports—composition and process of manufacture |
US20210284962A1 (en) | 2018-06-21 | 2021-09-16 | The Regents Of The University Of California | Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells |
CN112920187B (zh) * | 2021-01-27 | 2022-04-29 | 湖南工程学院 | 一种同时去除甲醛和合成金属配合物的方法及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2300512A1 (de) * | 1972-01-07 | 1973-07-26 | Shell Int Research | Neue silberkatalysatoren sowie deren herstellung und deren verwendung |
DE2521906A1 (de) * | 1974-05-20 | 1975-12-04 | Shell Int Research | Silberkatalysator, verfahren zu seiner herstellung und seine verwendung |
DE2159346C3 (de) * | 1970-12-02 | 1982-06-03 | Shell Internationale Research Maatschappij B.V., 2596 's-Gravenhage | Neue Silberkatalysatoren sowie Verfahren zur Herstellung von Äthylenoxid unter Verwendung dieser Katalysatoren |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3702259A (en) * | 1970-12-02 | 1972-11-07 | Shell Oil Co | Chemical production of metallic silver deposits |
US3962136A (en) * | 1972-01-07 | 1976-06-08 | Shell Oil Company | Catalyst for production of ethylene oxide |
GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
-
1976
- 1976-08-30 US US05/719,042 patent/US4097414A/en not_active Expired - Lifetime
-
1977
- 1977-04-25 GB GB17057/77A patent/GB1533813A/en not_active Expired
- 1977-05-04 AU AU24874/77A patent/AU506431B2/en not_active Expired
- 1977-05-06 NZ NZ184034A patent/NZ184034A/xx unknown
- 1977-05-25 ES ES77459143A patent/ES459143A1/es not_active Expired
- 1977-05-26 FR FR7716118A patent/FR2362665A1/fr active Granted
- 1977-05-30 AR AR267839A patent/AR224719A1/es active
- 1977-06-03 IT IT24365/77A patent/IT1113595B/it active
- 1977-07-14 BR BR7704651A patent/BR7704651A/pt unknown
- 1977-07-29 CA CA283,791A patent/CA1093542A/en not_active Expired
- 1977-08-03 DE DE19772734912 patent/DE2734912A1/de active Granted
- 1977-08-03 NL NLAANVRAGE7708569,A patent/NL179457C/xx not_active IP Right Cessation
- 1977-08-26 JP JP10179877A patent/JPS5329294A/ja active Granted
- 1977-08-30 BE BE180544A patent/BE858244A/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2159346C3 (de) * | 1970-12-02 | 1982-06-03 | Shell Internationale Research Maatschappij B.V., 2596 's-Gravenhage | Neue Silberkatalysatoren sowie Verfahren zur Herstellung von Äthylenoxid unter Verwendung dieser Katalysatoren |
DE2300512A1 (de) * | 1972-01-07 | 1973-07-26 | Shell Int Research | Neue silberkatalysatoren sowie deren herstellung und deren verwendung |
DE2521906A1 (de) * | 1974-05-20 | 1975-12-04 | Shell Int Research | Silberkatalysator, verfahren zu seiner herstellung und seine verwendung |
Also Published As
Publication number | Publication date |
---|---|
JPS6119300B2 (de) | 1986-05-16 |
US4097414A (en) | 1978-06-27 |
BR7704651A (pt) | 1978-06-06 |
ES459143A1 (es) | 1978-11-01 |
FR2362665B1 (de) | 1983-10-28 |
CA1093542A (en) | 1981-01-13 |
NL7708569A (nl) | 1978-03-02 |
NZ184034A (en) | 1979-06-08 |
IT1113595B (it) | 1986-01-20 |
BE858244A (fr) | 1978-02-28 |
JPS5329294A (en) | 1978-03-18 |
NL179457C (nl) | 1986-09-16 |
AR224719A1 (es) | 1982-01-15 |
AU2487477A (en) | 1978-11-09 |
AU506431B2 (en) | 1980-01-03 |
GB1533813A (en) | 1978-11-29 |
NL179457B (nl) | 1986-04-16 |
FR2362665A1 (fr) | 1978-03-24 |
DE2734912C2 (de) | 1990-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2734912A1 (de) | Verfahren zur herstellung eines silberhaltigen katalysators und seine verwendung | |
DE2300512C2 (de) | Silberkatalysatoren, Verfahren zu deren Herstellung und deren Verwendung | |
DE2159346C3 (de) | Neue Silberkatalysatoren sowie Verfahren zur Herstellung von Äthylenoxid unter Verwendung dieser Katalysatoren | |
DE69306751T2 (de) | Verfahren zur herstellung eines katalysators für die herstellung von vinylacetat | |
DE3115032C2 (de) | ||
DE69729744T2 (de) | Verbessertes verfahren für die herstellung von palladium - gold- trägerkatalysatoren | |
DE2521906C2 (de) | ||
EP0017725B1 (de) | Verfahren zur Herstellung von Silberkatalysatoren für die Herstellung von Ethylenoxid | |
DE69730848T2 (de) | Verfahren zur herstellung von propylenoxid unter anwendung eines auf erdalkalikarbonaten aufgetragenen edelmetallkatalysators | |
DE69919169T2 (de) | Vinylacetatkatalysator mit metallischem palladium und gold mit kaliumaurat bereitet | |
EP0933130B1 (de) | Verfahren zur Herstellung von silberhaltigen Katalysatoren und Katalysator-Zwischenprodukte und deren Verwendung für die Alkylenoxid-Herstellung | |
DE3321895C2 (de) | ||
DE1072595B (de) | Verfahren zur Herstellung von Katalysatoren | |
DE3310752C2 (de) | ||
EP0099975A2 (de) | Silberkatalysatoren, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Ethylenoxid | |
DE69826031T2 (de) | Verfahren zur herstellung von vinylacetat unter verwendung eines katalysators enthaltend palladium, gold und andere drittmetalle | |
EP0097935B1 (de) | Silberkatalysatoren, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Ethylenoxid | |
DE3008306C2 (de) | Katalysator auf der Basis von Aluminiumoxid als Träger und Vanadiumoxid und seine Verwendung zum Entfernen von Stickoxiden aus Abgasen | |
EP0038446B1 (de) | Silberhaltige Trägerkatalysatoren und Katalysator-Zwischenprodukte, Verfahren zu ihrer Herstellung und ihre Verwendung | |
DE2951970C2 (de) | Verfahren zur Herstellung eines silberhaltigen Katalysators und seine Verwendung | |
DE2655738A1 (de) | Verfahren zur herstellung eines silberhaltigen katalysators und seine verwendung | |
DE842040C (de) | Herstellung von Kontaktmassen | |
DE2000423A1 (de) | Katalysator zur Oxydation von Olefinen | |
DE2042396C3 (de) | Verfahren zur Herstellung von Äthylenoxyd | |
DE2231440C3 (de) | Verfahren zu der Herstellung einer Lösung eines Hydroxylammoniumsalzes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OGA | New person/name/address of the applicant | ||
8110 | Request for examination paragraph 44 | ||
8176 | Proceedings suspended because of application no: |
Ref document number: 2655738 Country of ref document: DE Format of ref document f/p: P |
|
AF | Is addition to no. |
Ref country code: DE Ref document number: 2655738 Format of ref document f/p: P |
|
8178 | Suspension cancelled | ||
AF | Is addition to no. |
Ref country code: DE Ref document number: 2655738 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
AF | Is addition to no. |
Ref country code: DE Ref document number: 2655738 Format of ref document f/p: P |
|
D4 | Patent maintained restricted |