JP6174566B2 - 高効率エチレンオキシド触媒の調整方法 - Google Patents
高効率エチレンオキシド触媒の調整方法 Download PDFInfo
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- JP6174566B2 JP6174566B2 JP2014505180A JP2014505180A JP6174566B2 JP 6174566 B2 JP6174566 B2 JP 6174566B2 JP 2014505180 A JP2014505180 A JP 2014505180A JP 2014505180 A JP2014505180 A JP 2014505180A JP 6174566 B2 JP6174566 B2 JP 6174566B2
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- 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
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- 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
- B01J23/48—Silver or gold
- B01J23/50—Silver
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- 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
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/656—Manganese, technetium or rhenium
- B01J23/6567—Rhenium
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- 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
- B01J37/08—Heat treatment
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- 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
-
- 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
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
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- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
実施例1
実施例2
実施例3
Claims (14)
- エチレン、酸素及び少なくとも1種の有機塩化物を触媒上で反応させることにより、エチレンオキシドを製造するために使用される高効率銀触媒の調整方法であって、該調整方法は、
特定の期間、150℃〜180℃の範囲の1又は複数の調整温度で、前記高効率銀触媒に供給ガスを導入する工程を含み、
前記特定の期間は4時間以上であり、前記供給ガスは、前記特定の期間中に、エチレンを含むとともに、前記導入する工程は、前記特定の期間中に、前記触媒がエチレン及び酸素に同時に曝されないようにする調整方法であり、
前記高効率銀触媒が、レニウム、及び少なくとも1つのアルカリ金属を含む、高効率銀触媒の調整方法。 - 前記高効率銀触媒が未使用の触媒である、請求項1に記載の高効率銀触媒の調整方法。
- 前記特定の期間が12時間以上である、請求項1に記載の高効率銀触媒の調整方法。
- 前記特定の期間が200時間以下である、請求項1に記載の高効率銀触媒の調整方法。
- 前記供給ガスがエチレン及び窒素である、請求項1に記載の高効率銀触媒の調整方法。
- 前記高効率銀触媒が既使用の触媒である、請求項1に記載の高効率銀触媒の調整方法。
- 前記高効率銀触媒が、1.1ktエチレンオキシド/m3以下の量の既使用の高効率銀触媒である、請求項1に記載の高効率銀触媒の調整方法。
- エチレン、酸素及び少なくとも1種の有機塩化物を高効率銀触媒上で反応させることによってエチレンオキシドを含む生成物を得るエチレンオキシドの製造方法であって、該方法は、
請求項1の高効率触媒の調整方法を実施する工程であって、前記供給ガスが第1の供給ガスである工程と、
前記高効率銀触媒に第2の供給ガスを導入する工程であって、前記第2の供給ガスが、エチレン、酸素及び少なくとも1種の有機塩化物を含み、前記エチレンと前記酸素が反応して前記エチレンオキシドを形成する工程と、
を含む、エチレンオキシドの製造方法。 - 前記第2の供給ガスが、210℃以上の反応温度で前記高効率銀触媒に導入される、請求項8に記載のエチレンオキシドの製造方法。
- 前記第1の供給ガスを前記高効率銀触媒に導入する工程が、反応器の停止後である、請求項8に記載のエチレンオキシドの製造方法。
- 前記第1の供給ガスを前記高効率銀触媒に導入する工程が、反応器トリップ状態の発生後である、請求項9に記載のエチレンオキシドの製造方法。
- 前記第2の供給ガスを前記高効率銀触媒に導入する工程が、前記第1の供給ガスを前記高効率銀触媒に導入する工程の前に行われる、請求項8に記載のエチレンオキシドの製造方法。
- 前記第2の供給ガスを前記高効率銀触媒に導入する工程が、前記第1の供給ガスを前記高効率銀触媒に導入する工程の後に行われる、請求項8に記載のエチレンオキシドの製造方法。
- 前記第2の供給ガスを前記高効率銀触媒に導入する工程は、エチレンが15mol%〜35mol%の範囲の量で存在し、酸素が5mol%〜10mol%の量で存在する前記第2の供給ガスを、220℃〜280℃の範囲の反応温度で導入する工程を含む、請求項8に記載のエチレンオキシドの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161473949P | 2011-04-11 | 2011-04-11 | |
US61/473,949 | 2011-04-11 | ||
PCT/US2012/031990 WO2012141942A1 (en) | 2011-04-11 | 2012-04-03 | Process for conditioning a high efficiency ethylene oxide catalyst |
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JP2016216403A Division JP2017039132A (ja) | 2011-04-11 | 2016-11-04 | 高効率エチレンオキシド触媒の調整方法 |
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JP2014511765A JP2014511765A (ja) | 2014-05-19 |
JP6174566B2 true JP6174566B2 (ja) | 2017-08-02 |
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JP2014505180A Active JP6174566B2 (ja) | 2011-04-11 | 2012-04-03 | 高効率エチレンオキシド触媒の調整方法 |
JP2016216403A Pending JP2017039132A (ja) | 2011-04-11 | 2016-11-04 | 高効率エチレンオキシド触媒の調整方法 |
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US (1) | US8815769B2 (ja) |
EP (1) | EP2696974B1 (ja) |
JP (2) | JP6174566B2 (ja) |
CN (1) | CN103547365B (ja) |
CA (1) | CA2832552C (ja) |
SG (1) | SG193989A1 (ja) |
TW (1) | TWI574951B (ja) |
WO (1) | WO2012141942A1 (ja) |
Families Citing this family (7)
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CN105143161B (zh) | 2013-03-15 | 2018-08-10 | 陶氏技术投资有限责任公司 | 用于制造环氧乙烷的方法 |
CN107913710A (zh) * | 2016-10-10 | 2018-04-17 | 中国石化扬子石油化工有限公司 | 一种提升使用过的ys银催化剂性能的方法 |
US11801493B2 (en) * | 2016-12-02 | 2023-10-31 | Shell Usa, Inc. | Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide |
US10941093B2 (en) | 2017-06-23 | 2021-03-09 | Haldor Topsøe A/S | Process for oxidation of a lower alkane at low temperatures in ammonia-containing gas mixtures |
WO2018234045A1 (en) | 2017-06-23 | 2018-12-27 | Haldor Topsøe A/S | PROCESS FOR OXIDATION OF LOWER-TEMPERATURE LOWER ALKENO IN GASEOUS MIXTURES CONTAINING AMMONIA |
CN114057669B (zh) * | 2020-07-29 | 2023-12-08 | 中国石油化工股份有限公司 | 一种乙烯环氧化恒温开车方法 |
WO2024076943A1 (en) * | 2022-10-04 | 2024-04-11 | Dow Global Technologies Llc | Process for reducing the overchloriding of high selectivity ethylene oxide catalysts during restarts |
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CA1339317C (en) | 1988-07-25 | 1997-08-19 | Ann Marie Lauritzen | Process for producing ethylene oxide |
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US5801259A (en) | 1996-04-30 | 1998-09-01 | Shell Oil Company | Ethylene oxide catalyst and process |
US5698719A (en) * | 1996-09-12 | 1997-12-16 | Arco Chemical Tehnology, L.P. | Oxirane production |
US5856534A (en) | 1997-12-18 | 1999-01-05 | Arco Chemical Technology, L.P. | Epoxidation process using supported silver catalysts treated with carbon dioxide |
US6455713B1 (en) | 1998-09-14 | 2002-09-24 | Eastman Chemical Company | Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
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BR0312010A (pt) * | 2002-06-28 | 2005-03-22 | Shell Int Research | Método para dar partida de um processo de epoxidação e um processo para a epoxidação de uma olefina |
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BR0312244B1 (pt) | 2002-06-28 | 2013-06-25 | mÉtodo para melhorar a seletividade de um catalisador e um processo para a epoxidaÇço de uma olefina | |
US7553795B2 (en) * | 2006-03-21 | 2009-06-30 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Activation of high selectivity ethylene oxide catalyst |
EP2152681B1 (en) | 2007-05-09 | 2017-03-29 | Shell Internationale Research Maatschappij B.V. | An 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 |
BRPI0811305B1 (pt) | 2007-05-09 | 2020-02-27 | Shell Internationale Research Maatschappij B.V. | Catalisador de epoxidação, um processo para preparação do catalisador e um processo para a produção de um óxido de olefina, um 1,2-diol, um éter de 1,2-diol, um 1,2-carbonato ou uma alcanolamina |
WO2008140714A1 (en) * | 2007-05-11 | 2008-11-20 | Billig Barry J | Start-up of high selectivity catalysts in olefin oxide plants |
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- 2012-04-03 CA CA2832552A patent/CA2832552C/en active Active
- 2012-04-03 EP EP12716846.6A patent/EP2696974B1/en not_active Revoked
- 2012-04-03 JP JP2014505180A patent/JP6174566B2/ja active Active
- 2012-04-03 WO PCT/US2012/031990 patent/WO2012141942A1/en active Application Filing
- 2012-04-03 US US14/005,717 patent/US8815769B2/en active Active
- 2012-04-03 CN CN201280024971.9A patent/CN103547365B/zh active Active
- 2012-04-03 SG SG2013072822A patent/SG193989A1/en unknown
- 2012-04-10 TW TW101112589A patent/TWI574951B/zh active
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Publication number | Publication date |
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SG193989A1 (en) | 2013-11-29 |
EP2696974B1 (en) | 2018-11-14 |
US20140012022A1 (en) | 2014-01-09 |
CN103547365A (zh) | 2014-01-29 |
US8815769B2 (en) | 2014-08-26 |
CA2832552A1 (en) | 2012-10-18 |
WO2012141942A1 (en) | 2012-10-18 |
EP2696974A1 (en) | 2014-02-19 |
TW201309659A (zh) | 2013-03-01 |
CA2832552C (en) | 2020-09-01 |
CN103547365B (zh) | 2016-03-16 |
JP2014511765A (ja) | 2014-05-19 |
JP2017039132A (ja) | 2017-02-23 |
TWI574951B (zh) | 2017-03-21 |
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