SE7709149L - Forfarande for forbettring av aktiviteten hos anvenda silverberarkatalysatorer - Google Patents

Forfarande for forbettring av aktiviteten hos anvenda silverberarkatalysatorer

Info

Publication number: SE7709149L
Authority: SE; Sweden
Prior art keywords: activity; catalyst; ethylene; caesium; improving
Prior art date: 1976-08-14

Application number

SE7709149A

Other languages

English (en)

Other versions

SE435139B (sv

Inventor

S Rebsdat

S Mayer

J Alfranseder

J Riedl

Original Assignee

Hoechst Ag

Priority date (The priority date 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 date listed.)

1976-08-14

Filing date

1977-08-12

Publication date

1978-02-15

1977-08-12 Application filed by Hoechst Ag filed Critical Hoechst Ag

1978-02-15 Publication of SE7709149L publication Critical patent/SE7709149L/sv

1984-09-10 Publication of SE435139B publication Critical patent/SE435139B/sv

Links

239000003054 catalyst Substances 0.000 title abstract 5
230000000694 effects Effects 0.000 title abstract 3
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 2
229910052709 silver Inorganic materials 0.000 title abstract 2
239000004332 silver Substances 0.000 title abstract 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
239000005977 Ethylene Substances 0.000 abstract 2
229910052792 caesium Inorganic materials 0.000 abstract 2
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 2
230000003647 oxidation Effects 0.000 abstract 2
238000007254 oxidation reaction Methods 0.000 abstract 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
229910001882 dioxygen Inorganic materials 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
229910052701 rubidium Inorganic materials 0.000 abstract 1
IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract 1
150000003298 rubidium compounds Chemical class 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

SE7709149A 1976-08-14 1977-08-12 Forfarande for forbettring av aktiviteten hos anvenda silverkatalysatorer SE435139B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2636680A DE2636680C3 (de)	1976-08-14	1976-08-14	Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren

Publications (2)

Publication Number	Publication Date
SE7709149L true SE7709149L (sv)	1978-02-15
SE435139B SE435139B (sv)	1984-09-10

Family

ID=5985473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7709149A SE435139B (sv)	1976-08-14	1977-08-12	Forfarande for forbettring av aktiviteten hos anvenda silverkatalysatorer

Country Status (16)

Country	Link
US (1)	US4123385A (sv)
JP (1)	JPS5926338B2 (sv)
AU (1)	AU511144B2 (sv)
BE (1)	BE857824A (sv)
BR (1)	BR7705359A (sv)
CA (1)	CA1103651A (sv)
DD (1)	DD131841A5 (sv)
DE (1)	DE2636680C3 (sv)
ES (1)	ES461441A1 (sv)
FR (1)	FR2361155A1 (sv)
GB (1)	GB1556115A (sv)
IT (1)	IT1083946B (sv)
NL (1)	NL7708778A (sv)
PL (1)	PL200192A1 (sv)
RO (1)	RO73097A (sv)
SE (1)	SE435139B (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2740480B2 (de) *	1977-09-08	1979-07-05	Hoechst Ag, 6000 Frankfurt	Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
DE2861030D1 (en) *	1977-11-19	1981-11-26	Basf Ag	Process for preparing an ethylene oxide catalyst
DE2904919A1 (de) *	1979-02-09	1980-08-21	Basf Ag	Verfahren zur herstellung und regenerierung von traegerkatalysatoren sowie deren verwendung fuer die herstellung von aethylenoxid
US4224194A (en) *	1979-02-26	1980-09-23	Texaco Development Corp.	Process for preparing an ethylene oxide catalyst
DE2916887C2 (de) *	1979-04-26	1981-12-17	Chemische Werke Hüls AG, 4370 Marl	Verfahren zum Aktivieren oder Reaktivieren von Silber-Träger-Katalysatoren
US4248741A (en) *	1979-05-29	1981-02-03	The Dow Chemical Company	Method of making catalysts for the production of ethylene oxide
DE2938245A1 (de) *	1979-09-21	1981-04-09	Hoechst Ag, 6000 Frankfurt	Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren
SE8203955L (sv) *	1981-07-17	1983-01-18	Northern Petro Chem Co	Forfarande for avlegsnande av kalium fran anvenda etenoxidkatalysatorer?
US4760042A (en) *	1982-03-24	1988-07-26	Scientific Design Company, Inc.	Process for preparing an alkali metal-promoted silver catalyst
US4774222A (en) *	1982-06-16	1988-09-27	Scientific Design Company, Inc.	Catalyst for oxidation of ethylene to ethylene oxide and process for preparing the catalyst
DE3229541A1 (de) *	1982-08-07	1984-02-09	Hoechst Ag, 6230 Frankfurt	Verfahren zur verbesserung der wirksamkeit von gebrauchten silber-traegerkatalysatoren
US4575494A (en) *	1984-02-08	1986-03-11	The Dow Chemical Company	Alumina compositions useful as catalyst supports for ethylene oxidation
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
DE3426699A1 (de) *	1984-07-20	1986-01-23	Hoechst Ag, 6230 Frankfurt	Verfahren zur verbesserung der wirksamkeit von silbertraegerkatalysatoren
GB8611121D0 (en) *	1986-05-07	1986-06-11	Shell Int Research	Silver catalyst
US4908343A (en) *	1987-02-20	1990-03-13	Union Carbide Chemicals And Plastics Company Inc.	Catalyst composition for oxidation of ethylene to ethylene oxide
DE3905578A1 (de) *	1989-02-23	1990-08-30	Basf Ag	Verfahren zur herstellung eines silberkatalysators
US5008413A (en) *	1989-10-23	1991-04-16	Scientific Design Company, Inc.	Catalyst for oxidation of ethylene to ethylene oxide
US5102848A (en) *	1990-09-28	1992-04-07	Union Carbide Chemicals & Plastics Technology Corporation	Catalyst composition for oxidation of ethylene to ethylene oxide
US5112795A (en) *	1990-10-12	1992-05-12	Union Carbide Chemicals & Plastics Technology Corporation	Supported silver catalyst, and processes for making and using same
FR2851246A1 (fr) *	2003-02-14	2004-08-20	Bp Lavera Snc	Procede de fabrication d'oxyde d'ethylene
US7932408B2 (en)	2006-09-29	2011-04-26	Scientific Design Company, Inc.	Catalyst with bimodal pore size distribution and the use thereof
US7977274B2 (en)	2006-09-29	2011-07-12	Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg	Catalyst with bimodal pore size distribution and the use thereof
KR101485955B1 (ko) *	2007-05-11	2015-01-22	베리 제이. 빌릭	산화올레핀 제조 공장에서의 고선택성 촉매의 개시 방법
US7507845B1 (en)	2007-08-27	2009-03-24	Sd Lizenzverwertungsgesellschaft Mbh & Co Kg	Process for production of an olefin oxide
WO2010040688A1 (de)	2008-10-08	2010-04-15	Basf Se	Verfahren zur herstellung eines alkylenoxids
US9115104B2 (en)	2009-01-27	2015-08-25	Scientific Design Company, Inc.	Ethylene oxide catalyst with optimized cesium content
CN113603658A (zh) *	2015-08-28	2021-11-05	利安德化学技术有限公司	环氧化工艺及其使用的催化剂
US11931725B2 (en)	2022-07-19	2024-03-19	Scientific Design Company, Inc.	Ethylene oxide high selectivity catalyst conditioning process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2831870A (en) *	1956-05-07	1958-04-22	Allied Chem & Dye Corp	Production of ethylene oxide
US3121099A (en) *	1960-03-04	1964-02-11	Montedison Spa	Process for the oxidation of olefins on silver catalyst graduated selectivity
GB1491447A (en) *	1973-12-05	1977-11-09	Ici Ltd	Alkylene oxide production and catalysts therefor
CA1026763A (en) *	1974-05-20	1978-02-21	Robert P. Nielsen	Silver catalysts used in ethylene oxide production
ES447348A1 (es) *	1975-05-02	1977-07-01	Hoechst Ag	Procedimiento para la reactivacion de catalizadores de platausados para obtener oxido de etileno de acuerdo con el pro- cedimiento de oxidacion directa.

1976
- 1976-08-14 DE DE2636680A patent/DE2636680C3/de not_active Expired
1977
- 1977-08-08 ES ES461441A patent/ES461441A1/es not_active Expired
- 1977-08-09 NL NL7708778A patent/NL7708778A/xx not_active Application Discontinuation
- 1977-08-09 US US05/823,032 patent/US4123385A/en not_active Expired - Lifetime
- 1977-08-11 PL PL20019277A patent/PL200192A1/xx unknown
- 1977-08-12 CA CA284,612A patent/CA1103651A/en not_active Expired
- 1977-08-12 BR BR7705359A patent/BR7705359A/pt unknown
- 1977-08-12 JP JP52096189A patent/JPS5926338B2/ja not_active Expired
- 1977-08-12 GB GB33925/77A patent/GB1556115A/en not_active Expired
- 1977-08-12 SE SE7709149A patent/SE435139B/sv not_active IP Right Cessation
- 1977-08-12 IT IT26715/77A patent/IT1083946B/it active
- 1977-08-12 DD DD7700200554A patent/DD131841A5/xx unknown
- 1977-08-12 RO RO7791351A patent/RO73097A/ro unknown
- 1977-08-15 AU AU27898/77A patent/AU511144B2/en not_active Expired
- 1977-08-16 BE BE180204A patent/BE857824A/xx not_active IP Right Cessation
- 1977-08-16 FR FR7725011A patent/FR2361155A1/fr active Granted

Also Published As

Publication number	Publication date
JPS5322893A (en)	1978-03-02
CA1103651A (en)	1981-06-23
GB1556115A (en)	1979-11-21
JPS5926338B2 (ja)	1984-06-26
IT1083946B (it)	1985-05-25
FR2361155B1 (sv)	1981-08-28
PL200192A1 (pl)	1978-04-10
DE2636680C3 (de)	1979-04-05
NL7708778A (nl)	1978-02-16
RO73097A (ro)	1982-05-10
AU511144B2 (en)	1980-07-31
BE857824A (fr)	1978-02-16
DD131841A5 (de)	1978-07-26
BR7705359A (pt)	1978-06-06
AU2789877A (en)	1979-02-22
DE2636680A1 (de)	1978-04-27
DE2636680B2 (de)	1978-08-03
FR2361155A1 (fr)	1978-03-10
SE435139B (sv)	1984-09-10
US4123385A (en)	1978-10-31
ES461441A1 (es)	1978-12-01

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7709149-4

Effective date: 19910315

Format of ref document f/p: F

Publication	Publication Date	Title
SE7709149L (sv)	1978-02-15	Forfarande for forbettring av aktiviteten hos anvenda silverberarkatalysatorer
ES477603A1 (es)	1979-10-16	Procedimiento para preparar un oxido de olefina.
ES424611A1 (es)	1976-06-01	Un procedimiento para la produccion de un catalizador.
BG70207A (bg)	1993-12-24	Метод за получаване на сребърни катализатори
ES475036A1 (es)	1979-04-16	Procedimiento de preparar continuamente acido tereftalico.
ES8105162A1 (es)	1981-06-16	Procedimiento para mejorar la eficacia de catalizadores con soporte de plata
JPS5223589A (en)	1977-02-22	Catalyst for producing alpha,beta-unsaturaded carboxylic acid
ES8203236A1 (es)	1982-04-16	Procedimiento para obtener catalizadores de plata especialmente activados y de duracion prolongada.
BG28244A3 (en)	1980-03-25	Method of reactidation of used by ethelene oxide production based on the method of direct oxdation of argentic catalysts over carriers
Kirsch et al.	1975	Evidence for the intermediacy of the triplet state in the direct photoisomerization of thioindigo dyes
JPS52136104A (en)	1977-11-14	Preparation of vinyl chloride
ES446251A1 (es)	1977-10-01	Procedimiento para la obtencion de acido acetico practica- mente carente de acido formico.
GB1445116A (en)	1976-08-04	Process for the preparation of aromatic carboxylic acids
JPS565471A (en)	1981-01-20	Preparation of ethylene oxide
DK107869C (da)	1967-07-17	Fremgangsmåde til udvinding af ren benzoesyre ud fra det oxidationsprodukt, der fremkommer ved katalytisk oxidation af toluen med oxygen eller luft.
ES446211A1 (es)	1977-06-01	Procedimiento para regenerar catalizadores de paladio.
ES455728A1 (es)	1978-01-01	Procedimiento para aumentar la selectividad en la obtencion de oxido de etileno.
ES431097A1 (es)	1976-10-16	Procedimiento para la obtencion de anhidrido de acido ma- leico yno acido maleico.
FR1601082A (en)	1970-08-10	Molybdenum based catalyst for oxidative hyd - roxylation of org compds
GB929376A (en)	1963-06-19	Improvements in and relating to the preparation of dibenzofurans
Matveev et al.	1978	Catalyst for liquid-phase oxidation of olefins and a method of preparing same
JPS52104493A (en)	1977-09-01	Liquid phase oxidation catalyst for unsaturated organic compounds
JPS56164126A (en)	1981-12-17	Preparation of acetaldehyde and acetic acid
GB754593A (en)	1956-08-08	Improvements in or relating to the preparation of supported silver catalysts and their use in the production of olefin oxides
ES8200885A1 (es)	1981-11-01	Procedimiento para la activacion o reactivacion de catalizadores portadores de plata para la obtencion de oxido de eti- leno.