RU2003110374A - METHOD FOR REGENERATING A ZEOLITE CATALYST - Google Patents

METHOD FOR REGENERATING A ZEOLITE CATALYST

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Publication number
RU2003110374A
RU2003110374A RU2003110374/04A RU2003110374A RU2003110374A RU 2003110374 A RU2003110374 A RU 2003110374A RU 2003110374/04 A RU2003110374/04 A RU 2003110374/04A RU 2003110374 A RU2003110374 A RU 2003110374A RU 2003110374 A RU2003110374 A RU 2003110374A
Authority
RU
Russia
Prior art keywords
catalyst
alkene
gas stream
hydroperoxide
zeolite catalyst
Prior art date
Application number
RU2003110374/04A
Other languages
Russian (ru)
Other versions
RU2283308C2 (en
Inventor
Ульрих Мюллер
Йоахим Энрике ТЕЛЕС
Анне ВЕНЦЕЛЬ
Вольфганг ХАРДЕР
Петер РУДОЛЬФ
Алвин РЕФИНГЕР
Петер БАССЛЕР
Норберт Рибер
Original Assignee
Басф Акциенгезельшафт
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.)
Filing date
Publication date
Priority claimed from DE10044788A external-priority patent/DE10044788A1/en
Application filed by Басф Акциенгезельшафт filed Critical Басф Акциенгезельшафт
Publication of RU2003110374A publication Critical patent/RU2003110374A/en
Application granted granted Critical
Publication of RU2283308C2 publication Critical patent/RU2283308C2/en

Links

Claims (9)

1. Способ окисления алкена, включающий взаимодействие алкена с гидропероксидом в присутствии цеолитного катализатора и последующую регенерацию катализатора способом, состоящим в термической обработке катализатора в присутствии газового потока при температуре выше 120°С, причем газовый поток содержит водород.1. The method of oxidation of alkene, comprising reacting alkene with hydroperoxide in the presence of a zeolite catalyst and subsequent regeneration of the catalyst by a method consisting in heat treatment of the catalyst in the presence of a gas stream at a temperature above 120 ° C, and the gas stream contains hydrogen. 2. Способ по п.1, причем газовый поток наряду с водородом содержит диоксид углерода и/или монооксид углерода.2. The method according to claim 1, wherein the gas stream along with hydrogen contains carbon dioxide and / or carbon monoxide. 3. Способ по п.1 или 2, причем цеолитным катализатором является титансиликалит с кристаллической структурой MFI.3. The method according to claim 1 or 2, wherein the zeolite catalyst is titanium silicalite with an MFI crystal structure. 4. Способ по одному из пп.1-3, причем регенерирование проводят в реакторе со стационарным слоем.4. The method according to one of claims 1 to 3, and the regeneration is carried out in a reactor with a stationary layer. 5. Способ по п.4, причем реактор со стационарным слоем является трубчатым или кожухотрубным реактором.5. The method according to claim 4, wherein the stationary bed reactor is a tubular or shell-and-tube reactor. 6. Способ по одному из пп.1-5, включающий следующие стадии: (1) промывку цеолитного катализатора растворителем, (2) сушку промытого цеолитного катализатора при температуре от -50 до 250°С, (3) нагревание высушенного катализатора, (4) регенерацию нагретого катализатора способом по одному из пп.1-5.6. The method according to one of claims 1 to 5, comprising the following stages: (1) washing the zeolite catalyst with a solvent, (2) drying the washed zeolite catalyst at a temperature of from -50 to 250 ° C, (3) heating the dried catalyst, (4 ) regeneration of the heated catalyst by the method according to one of claims 1 to 5. 7. Способ по п.6, включающий дополнительно, по меньшей мере, одну из следующих стадий (5) и (6), которые осуществляют после стадии (4): (5) охлаждение регенерированного на стадии (4) катализатора, (6) кондиционирование полученного на стадии (4) или (5) катализатора, причем подаваемый к катализатору инертный газ смешивают с небольшим количеством растворителя, и поток инертного газа, содержащий пары растворителя, пропускают через слой катализатора.7. The method according to claim 6, further comprising at least one of the following steps (5) and (6), which are carried out after step (4): (5) cooling the catalyst regenerated in step (4), (6) conditioning the catalyst obtained in step (4) or (5), wherein the inert gas supplied to the catalyst is mixed with a small amount of solvent, and the inert gas stream containing the solvent vapor is passed through the catalyst bed. 8. Способ по одному из пп.1-7, причем регенерированный катализатор вновь используют при взаимодействии алкена с гидропероксидом.8. The method according to one of claims 1 to 7, and the regenerated catalyst is again used in the interaction of alkene with hydroperoxide. 9. Способ по п.8, причем в качестве алкена используют пропен, а в качестве гидропероксида - пероксид водорода.9. The method according to claim 8, wherein propene is used as an alkene, and hydrogen peroxide as a hydroperoxide.
RU2003110374/04A 2000-09-11 2001-09-11 Method for oxidation of alkene RU2283308C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10044788.0 2000-09-11
DE10044788A DE10044788A1 (en) 2000-09-11 2000-09-11 Process for the regeneration of a zeolite catalyst

Publications (2)

Publication Number Publication Date
RU2003110374A true RU2003110374A (en) 2004-09-20
RU2283308C2 RU2283308C2 (en) 2006-09-10

Family

ID=7655744

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003110374/04A RU2283308C2 (en) 2000-09-11 2001-09-11 Method for oxidation of alkene

Country Status (12)

Country Link
US (1) US6790969B2 (en)
EP (1) EP1324826B1 (en)
CN (1) CN1238109C (en)
AT (1) ATE275137T1 (en)
AU (1) AU2002213901A1 (en)
BR (1) BR0113770A (en)
CA (1) CA2421862A1 (en)
DE (2) DE10044788A1 (en)
MX (1) MX231659B (en)
RU (1) RU2283308C2 (en)
WO (1) WO2002022260A1 (en)
ZA (1) ZA200301924B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2673798C2 (en) * 2013-07-24 2018-11-30 Басф Се Regeneration of titanium-containing zeolite

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20050305A1 (en) * 2005-02-28 2006-09-01 Getters Spa TIMING OF IMPURITIES FOR HYDROCARBONS
KR101166932B1 (en) * 2005-07-27 2012-07-19 에스케이이노베이션 주식회사 Methods for the Regeneration of Titanium-containing Molecular Sieve Catalysts
US20100152022A1 (en) * 2008-12-17 2010-06-17 Qi Sun Catalyst regeneration method
EP2600971A4 (en) 2010-08-03 2014-12-24 Aditya Birla Science And Technology Company Ltd A process for regeneration of silicate catalyst
JP6756932B1 (en) * 2018-09-25 2020-09-16 積水化学工業株式会社 Reuse method of zeolite adsorbent and recycled adsorbent
CN110028078A (en) * 2019-04-24 2019-07-19 清华大学 A kind of preparation method of Titanium Sieve Molecular Sieve
CN112973805B (en) * 2021-02-02 2022-11-08 广西防城港核电有限公司 Method for preventing failure of catalytic plate of passive hydrogen recombiner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1185223A (en) * 1981-12-30 1985-04-09 Nancy P. Forbus Catalytic process for light olefin production and process for catalyst regeneration
RU2189378C2 (en) 1996-07-01 2002-09-20 Дзе Дау Кемикал Компани Method of synthesis of olefin oxides by direct oxidation of olefins, catalytic composition for this process and method of its regeneration
BE1010717A3 (en) 1996-10-25 1998-12-01 Solvay Catalyst regeneration process.
DE19723950A1 (en) 1997-06-06 1998-12-10 Basf Ag Process for the oxidation of an organic compound having at least one C-C double bond
DE19723949A1 (en) 1997-06-06 1998-12-10 Basf Ag Process for the regeneration of a zeolite catalyst
US5912367A (en) * 1997-07-01 1999-06-15 Arco Chemical Technology, L.P. High efficiency epoxidation process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2673798C2 (en) * 2013-07-24 2018-11-30 Басф Се Regeneration of titanium-containing zeolite
RU2673798C9 (en) * 2013-07-24 2019-04-08 Басф Се Regeneration of titanium-containing zeolite

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