JPS6450827A - Production of lower olefin - Google Patents
Production of lower olefinInfo
- Publication number
- JPS6450827A JPS6450827A JP62206967A JP20696787A JPS6450827A JP S6450827 A JPS6450827 A JP S6450827A JP 62206967 A JP62206967 A JP 62206967A JP 20696787 A JP20696787 A JP 20696787A JP S6450827 A JPS6450827 A JP S6450827A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- earth metal
- alkaline earth
- lower olefin
- hardly
- 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.)
- Pending
Links
Classifications
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
-
- 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE:To obtain a lower olefin, especially propylene with hardly any by- products in high selectivity, by bringing methanol and/or dimethyl ether in the vapor phase into contact with an aluminophosphosilicate catalyst containing an alkaline earth metal-modified alkaline earth metal. CONSTITUTION:Methanol or dimethyl ether or both are brought into contact with catalyst in the vapor phase to provide a lower olefin. In the process, a modified zeolite obtained by treating a compound of composite expressed by the formula (M<1> is alkaline metal and/or H; M<2> is alkaline earth metal; a is 0-2; b is 0.1-100; c is 0.001-30; d is 12-3,000, n is 0-30) with an alkaline earth metal-containing compound in a solid state or solution is used as the catalyst to carry out the reaction at 300-650 deg.C under 0.1-100atm. total pressure. Since deposition of carbon on the catalyst is suppressed with hardly any formation of paraffins or aromatic hydrocarbons as a by-product by using the above-mentioned catalyst, there is neither reduction in catalytic activity nor deterioration in catalyst even at high temperatures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62206967A JPS6450827A (en) | 1987-08-20 | 1987-08-20 | Production of lower olefin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62206967A JPS6450827A (en) | 1987-08-20 | 1987-08-20 | Production of lower olefin |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6450827A true JPS6450827A (en) | 1989-02-27 |
Family
ID=16531968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62206967A Pending JPS6450827A (en) | 1987-08-20 | 1987-08-20 | Production of lower olefin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6450827A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03101628A (en) * | 1989-09-14 | 1991-04-26 | Showa Shell Sekiyu Kk | Synthesis of lower olefin from methanol |
JPH0649457A (en) * | 1991-11-13 | 1994-02-22 | Uop Inc | Method of converting methanol into low-boiling olefin by using fine particle of elapo molecular sieve |
US6812373B2 (en) | 2002-12-12 | 2004-11-02 | Exxonmobil Chemical Patents Inc. | Modified metalloaluminophosphate molecular sieves |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5157688A (en) * | 1974-09-23 | 1976-05-20 | Mobil Oil | Ringanjushokubai oyobi sonoseizoho |
JPS5984829A (en) * | 1982-10-04 | 1984-05-16 | ユニオン・カ−バイド・コ−ポレ−シヨン | Manufacture of light olefin |
JPS5997522A (en) * | 1982-11-16 | 1984-06-05 | ヘキスト・アクチエンゲゼルシヤフト | Aluminosilicates having zeolite structure and manufacture |
JPS6251630A (en) * | 1985-08-29 | 1987-03-06 | Agency Of Ind Science & Technol | Production of lower olefin |
-
1987
- 1987-08-20 JP JP62206967A patent/JPS6450827A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5157688A (en) * | 1974-09-23 | 1976-05-20 | Mobil Oil | Ringanjushokubai oyobi sonoseizoho |
JPS5984829A (en) * | 1982-10-04 | 1984-05-16 | ユニオン・カ−バイド・コ−ポレ−シヨン | Manufacture of light olefin |
JPS5997522A (en) * | 1982-11-16 | 1984-06-05 | ヘキスト・アクチエンゲゼルシヤフト | Aluminosilicates having zeolite structure and manufacture |
JPS6251630A (en) * | 1985-08-29 | 1987-03-06 | Agency Of Ind Science & Technol | Production of lower olefin |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03101628A (en) * | 1989-09-14 | 1991-04-26 | Showa Shell Sekiyu Kk | Synthesis of lower olefin from methanol |
JPH0649457A (en) * | 1991-11-13 | 1994-02-22 | Uop Inc | Method of converting methanol into low-boiling olefin by using fine particle of elapo molecular sieve |
US6812373B2 (en) | 2002-12-12 | 2004-11-02 | Exxonmobil Chemical Patents Inc. | Modified metalloaluminophosphate molecular sieves |
US6989470B2 (en) | 2002-12-12 | 2006-01-24 | Exxonmobil Chemical Patents Inc. | Use of modified metalloaluminophosphate molecular sieves in catalytic processes |
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