JPH07508929A - 鉄,カリウムおよびセリウムを含有する触媒の製造方法 - Google Patents
鉄,カリウムおよびセリウムを含有する触媒の製造方法Info
- Publication number
- JPH07508929A JPH07508929A JP6511676A JP51167693A JPH07508929A JP H07508929 A JPH07508929 A JP H07508929A JP 6511676 A JP6511676 A JP 6511676A JP 51167693 A JP51167693 A JP 51167693A JP H07508929 A JPH07508929 A JP H07508929A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- cerium
- potassium
- amount
- catalysts
- 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
-
- 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
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
-
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0036—Grinding
-
- 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
- B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/321—Catalytic processes
-
- 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)
Abstract
Description
Claims (3)
- 1.使用済み触媒材料を、粉砕し、必要に応じて浄化処理し、触媒組成を調整し 、外形を修復することにより、使用済み触媒から、炭化水素脱水用の、鉄、カリ ウムおよびセリウムを含有する触媒を製造、再生する方法であって、粉砕された 触媒材料に、有効量のカリウムとセリウムとを、セリウム全量が当初含有量より 多くなるように添加することを特徴とする方法。
- 2.再使用する前に触媒を焼成することを特徴とする、請求項1による方法。
- 3.使用済み触媒を、その粉砕前に、空気もしくは酸素の存在下に焼成すること を特徴とする、請求項1による方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4237740.4 | 1992-11-09 | ||
DE4237740A DE4237740A1 (de) | 1992-11-09 | 1992-11-09 | Verfahren zur Herstellung von Eisen, Kalium und Cer enthaltenden Katalysatoren |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07508929A true JPH07508929A (ja) | 1995-10-05 |
JP2615382B2 JP2615382B2 (ja) | 1997-05-28 |
Family
ID=6472412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6511676A Expired - Fee Related JP2615382B2 (ja) | 1992-11-09 | 1993-11-05 | 鉄,カリウムおよびセリウムを含有する触媒の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5559066A (ja) |
EP (1) | EP0667806B1 (ja) |
JP (1) | JP2615382B2 (ja) |
DE (2) | DE4237740A1 (ja) |
WO (1) | WO1994011104A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013035743A1 (ja) * | 2011-09-09 | 2013-03-14 | 三菱重工業株式会社 | 脱硝触媒のso2酸化率上昇低減方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4237740A1 (de) * | 1992-11-09 | 1994-05-11 | Basf Ag | Verfahren zur Herstellung von Eisen, Kalium und Cer enthaltenden Katalysatoren |
DE19535416A1 (de) * | 1995-09-23 | 1997-03-27 | Basf Ag | Verfahren zur Herstellung von Katalysatoren für selektive Dehydrierungen |
EP0770426B1 (en) * | 1995-10-27 | 2003-05-14 | Akzo Nobel N.V. | Process for preparing a hydroprocessing catalyst from waste hydroprocessing catalyst |
WO1997033691A1 (en) * | 1996-03-11 | 1997-09-18 | Akzo Nobel N.V. | Process for preparing a large pore hydroprocessing catalyst |
DE19814080A1 (de) * | 1998-03-30 | 1999-10-07 | Basf Ag | Katalysator zur Dehydrierung von Kohlenwasserstoffen, insbesondere zur Dehydrierung von Ethylbenzol zu Styrol, sowie Verfahren zu seiner Herstellung |
MY140315A (en) * | 2004-12-23 | 2009-12-31 | Shell Int Research | Method of preparing catalyst support |
JP4934134B2 (ja) * | 2005-07-22 | 2012-05-16 | ビーエーエスエフ ソシエタス・ヨーロピア | 二次触媒材料を含有する、炭化水素の脱水素または水素化触媒 |
US20130109898A1 (en) * | 2011-10-31 | 2013-05-02 | Basf Se | Process for reprocessing spent styrene catalysts |
TW201400407A (zh) * | 2012-04-18 | 2014-01-01 | Exxonmobil Upstream Res Co | 用於形成碳同素異形體之觸媒的製造 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE195252C (ja) * | ||||
US2666086A (en) * | 1949-11-14 | 1954-01-12 | Phillips Petroleum Co | Preparation of iron dehydrogenation catalysts |
US2831041A (en) * | 1954-09-30 | 1958-04-15 | California Research Corp | Dehydrogenation process |
JPS5715842A (en) * | 1980-06-30 | 1982-01-27 | Nitto Chem Ind Co Ltd | Manufacture of highly active fluid catalyst from coarse grained catalyst |
US4975399A (en) * | 1988-11-21 | 1990-12-04 | Phillips Petroleum Company | Regeneration of hydrotreating catalyst |
US4888316A (en) * | 1988-11-21 | 1989-12-19 | Phillips Petroleum Company | Preparation of hydrotreating catalyst from spent catalyst |
DE4006918A1 (de) * | 1990-03-06 | 1991-09-12 | Basf Ag | Verfahren zum aufarbeiten von katalysatoren |
DE4200248A1 (de) * | 1992-01-08 | 1993-07-15 | Basf Ag | Verfahren zur regenerierung von metalloxid-katalysatoren |
DE4237740A1 (de) * | 1992-11-09 | 1994-05-11 | Basf Ag | Verfahren zur Herstellung von Eisen, Kalium und Cer enthaltenden Katalysatoren |
-
1992
- 1992-11-09 DE DE4237740A patent/DE4237740A1/de not_active Withdrawn
-
1993
- 1993-11-05 EP EP94900093A patent/EP0667806B1/de not_active Expired - Lifetime
- 1993-11-05 JP JP6511676A patent/JP2615382B2/ja not_active Expired - Fee Related
- 1993-11-05 DE DE59301918T patent/DE59301918D1/de not_active Expired - Lifetime
- 1993-11-05 US US08/381,916 patent/US5559066A/en not_active Expired - Fee Related
- 1993-11-05 WO PCT/EP1993/003083 patent/WO1994011104A1/de active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013035743A1 (ja) * | 2011-09-09 | 2013-03-14 | 三菱重工業株式会社 | 脱硝触媒のso2酸化率上昇低減方法 |
JP2013056319A (ja) * | 2011-09-09 | 2013-03-28 | Mitsubishi Heavy Ind Ltd | 脱硝触媒のso2酸化率上昇低減方法 |
US9272265B2 (en) | 2011-09-09 | 2016-03-01 | Mitsubishi Heavy Industries, Ltd. | Method for suppressing increase in SO2 oxidation rate of NOx removal catalyst |
Also Published As
Publication number | Publication date |
---|---|
EP0667806A1 (de) | 1995-08-23 |
JP2615382B2 (ja) | 1997-05-28 |
DE59301918D1 (de) | 1996-04-18 |
US5559066A (en) | 1996-09-24 |
DE4237740A1 (de) | 1994-05-11 |
WO1994011104A1 (de) | 1994-05-26 |
EP0667806B1 (de) | 1996-03-13 |
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