JP6621415B2 - ジメチルエーテル反応器の生成物流の分離処理法 - Google Patents
ジメチルエーテル反応器の生成物流の分離処理法 Download PDFInfo
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- JP6621415B2 JP6621415B2 JP2016544855A JP2016544855A JP6621415B2 JP 6621415 B2 JP6621415 B2 JP 6621415B2 JP 2016544855 A JP2016544855 A JP 2016544855A JP 2016544855 A JP2016544855 A JP 2016544855A JP 6621415 B2 JP6621415 B2 JP 6621415B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/043—Dimethyl ether
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/108—Hydrogen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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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
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Description
Claims (10)
- 合成ガス(e)からジメチルエーテルを合成するために使用する反応器(4)からの、少なくともジメチルエーテル、メタノール、水、二酸化炭素、一酸化炭素、および水素を含む生成物流(g)を、分離技術によって処理する方法であって、
前記処理法は、
前記生成物流(g)を、液体を還流させている吸収塔(6)に、少なくとも部分的に気体状態で供給し、気体状の頂部流(m)を前記吸収塔(6)の頂部より取り出し、液体状の液溜め流(p)を底部より取り出す工程と、
前記液溜め流(p)の少なくとも一部を第1蒸留塔(5)に供給し、ジメチルエーテルを含む移送流(q)と、主にメタノールおよび/または水を含む流れ(r)を、前記第1蒸留塔(5)から取り出す工程と、
前記頂部流(m)の少なくとも一部を、初めに第1温度レベルまで冷却し、その後、1つ以上の追加的温度レベルまで更に冷却し、前記第1温度レベルまで冷却後に第1凝縮物流(n)が生成し、前記追加的温度レベルまで更に冷却後に、1つ以上の追加的凝縮物流(s、t)が生成する工程と、
前記第1凝縮物流(n)の一部を用いて前記液体還流を作り、前記追加的凝縮物流(s、t)の少なくとも一部を追加的蒸留塔(9)へ供給し、前記追加的蒸留塔(9)から、主にジメチルエーテルを含み、二酸化炭素の少ない、または二酸化炭素を含まない液体流(z)を底部より取り出す、
ことを特徴とする処理法。 - 前記液体還流の生成に用いられない、前記第1凝縮物流(n)の留分の少なくとも一部を、前記第1蒸留塔(5)または前記追加的蒸留塔(9)へ供給することを特徴とする、請求項1に記載の処理法。
- 二酸化炭素が多く、ジメチルエーテルの少ない気体状頂部流を、前記追加的蒸留塔(9)の頂部より取り出すことを特徴とする、前記請求項のいずれか1項に記載の処理法。
- 前記生成物流(g)を、20から100barの圧力レベルで前記吸収塔(6)に供給することを特徴とする、前記請求項のいずれか1項に記載の処理法。
- 前記生成物流(g)を、60から150℃の温度レベルで前記吸収塔(6)に供給することを特徴とする、前記請求項のいずれか1項に記載の処理法。
- 前記頂部流(m)を追加的温度レベルまで更に冷却する前記工程が、二酸化炭素の融解温度と−15℃の間の最低温度レベルまでへの冷却を含むことを特徴とする、前記請求項のいずれか1項に記載の処理法。
- 前記最低温度レベルまで冷却後に気体として残った前記頂部流(m)の留分を、追加的吸収塔(16)に供給することを特徴とする、請求項6に記載の処理法。
- 前記追加的吸収塔(16)にも、前記追加的蒸留塔(9)からの、二酸化炭素の多い液化した頂部流から作った液体(v)を還流させることを特徴とする、請求項7に記載の処理法。
- 前記生成物流(g)が、2から50モル%のジメチルエーテルと、0.1から20モル%のメタノールと、0.1から20モル%の水と、1から50モル%の二酸化炭素と、0.1から25モル%の一酸化炭素と、5から90モル%の水素とを含むことを特徴とする、前記請求項のいずれか1項に記載の処理法。
- 合成ガス(e)からジメチルエーテルを合成するために使用する反応器(4)からの、少なくともジメチルエーテル、メタノール、水、二酸化炭素、一酸化炭素、および水素を含む生成物流(g)を、分離技術によって処理するよう設計された分離装置であって、
前記分離装置は、
生成物流(g)を少なくとも部分的に気体状態で供給し、また、液体を還流させるよう設計された吸収塔(6)であって、前記吸収塔(6)の頂部より気体状の頂部流(m)を取り出し、底部より液体状の液溜め流(p)を取り出すように作られた手段と、
前記液溜め流(p)を少なくとも第1蒸留塔(5)に供給し、前記第1蒸留塔(5)から、ジメチルエーテルを含む移送流(q)と、主にメタノールおよび/または水を含む流れ(r)を取り出すよう設計された手段と、
前記頂部流(m)の少なくとも一部を、初めに第1温度レベルまで、その後、1つ以上の追加的温度レベルまで更に冷却し、前記第1温度レベルまで冷却後に第1凝縮物流(n)が生成し、前記追加的温度レベルまで更に冷却後に、1つ以上の追加的凝縮物流(s、t)が生成するよう設計された手段と、
前記第1凝縮物流(n)の一部を前記液体還流として使用し、前記追加的凝縮物流(s、t)の少なくとも一部を追加的蒸留塔(9)に供給し、前記追加的蒸留塔(9)の底部から、主にジメチルエーテルを含み、二酸化炭素の少ない、または二酸化炭素を含まない液体流(z)を取り出すよう設計された手段と、
を含むことを特徴とする分離装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP14000041 | 2014-01-07 | ||
EP14000041.5 | 2014-01-07 | ||
PCT/EP2015/050046 WO2015104238A1 (de) | 2014-01-07 | 2015-01-05 | Verfahren zur trenntechnischen bearbeitung eines produktstroms eines dimethyletherreaktors |
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JP2017503802A JP2017503802A (ja) | 2017-02-02 |
JP6621415B2 true JP6621415B2 (ja) | 2019-12-18 |
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US (1) | US10246394B2 (ja) |
EP (1) | EP3092053B1 (ja) |
JP (1) | JP6621415B2 (ja) |
KR (1) | KR102304228B1 (ja) |
CN (1) | CN105873660B (ja) |
AU (1) | AU2015205697B2 (ja) |
BR (1) | BR112016015924B1 (ja) |
CA (1) | CA2930960C (ja) |
MX (1) | MX365025B (ja) |
MY (1) | MY189994A (ja) |
RU (1) | RU2668245C2 (ja) |
TW (2) | TWI652257B (ja) |
WO (1) | WO2015104238A1 (ja) |
ZA (1) | ZA201604051B (ja) |
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BR112016015819B1 (pt) * | 2014-01-07 | 2022-05-31 | Linde Aktiengesellschaft | Método para o processamento, por tratamento de separação, de uma mistura de gás que é formada a partir de um fluxo de produto de um reator para sintetizar éter de dimetila a partir do gás de síntese |
EP3424582A1 (de) * | 2017-07-06 | 2019-01-09 | Linde Aktiengesellschaft | Verfahren und anlage zur trenntechnischen bearbeitung eines ausgangsgemischs |
DE102017010788A1 (de) | 2017-11-22 | 2019-05-23 | Linde Aktiengesellschaft | Verfahren und Anlage zur Gewinnung von Dimethylether und Kohlendioxid |
DE102018003343A1 (de) | 2018-04-24 | 2019-10-24 | Linde Aktiengesellschaft | Verfahren und Anlage zur Herstellung von Ethanol |
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JPS4824368B1 (ja) * | 1967-03-28 | 1973-07-20 | ||
DK149326C (da) | 1984-01-10 | 1986-09-15 | Haldor Topsoe As | Fremgangsmaade til fremstilling af katalysatorer til anvendelse ved ethersyntese |
DK158221C (da) | 1987-06-30 | 1990-09-10 | Haldor Topsoe As | Fremgangsmaade til fremstilling af eddikesyre, metylacetat, eddikesyreanhydrid eller blandinger deraf |
DE3817816A1 (de) * | 1988-05-26 | 1989-11-30 | Union Rheinische Braunkohlen | Verfahren zur herstellung von dimethylether |
JPH03181435A (ja) * | 1989-12-08 | 1991-08-07 | Kaoru Fujimoto | ジメチルエーテルの製造方法 |
DK171707B1 (da) * | 1995-02-03 | 1997-04-01 | Topsoe Haldor As | Fremgangsmåde til fremstilling af dimetylæter i brændstofkvalitet |
US5685170A (en) | 1995-11-03 | 1997-11-11 | Mcdermott Engineers & Constructors (Canada) Ltd. | Propane recovery process |
DE19943219A1 (de) * | 1999-09-09 | 2001-03-15 | Axiva Gmbh | Verfahren zur Herstellung von Dimethylether |
JP2001342159A (ja) * | 2000-06-01 | 2001-12-11 | Nkk Corp | ジメチルエーテルの製造方法 |
US6458856B1 (en) * | 2001-11-07 | 2002-10-01 | Air Products And Chemicals, Inc. | Separation process for one-step production of dimethyl ether from synthesis gas |
CN1164550C (zh) * | 2001-11-07 | 2004-09-01 | 中国五环化学工程公司 | 一种由合成原料气直接制取二甲醚甲醇水溶液吸收工艺 |
CN1190405C (zh) * | 2002-05-15 | 2005-02-23 | 中国科学院工程热物理研究所 | 精制二甲醚同时回收二氧化碳的分离工艺 |
RU2256645C2 (ru) * | 2002-11-28 | 2005-07-20 | Общество с ограниченной ответственностью "Нефте-газо-химические технологии" | Способ получения диметилового эфира |
US9139503B2 (en) * | 2007-09-10 | 2015-09-22 | Lummus Technology Inc. | Method for the production of dimethyl ether |
CN101215224B (zh) * | 2008-01-07 | 2010-06-02 | 烟台同业化工技术有限公司 | 一种低能耗甲醇制二甲醚方法 |
EP2531482B1 (en) * | 2010-02-04 | 2017-10-11 | Haldor Topsøe A/S | Process for the preparation of dimethyl ether |
US20130327086A1 (en) * | 2010-10-21 | 2013-12-12 | Bayer Intellectual Property Gmbh | Method for the simplified removal of a reaction product from reaction gas mixtures using at least two-fold partial condensation |
EP2555224B1 (en) * | 2011-08-04 | 2019-12-25 | Bruker Daltonik GmbH | Arrangement for a removable Ion-optical assembly in a mass spectrometer |
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Also Published As
Publication number | Publication date |
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TW201531456A (zh) | 2015-08-16 |
RU2668245C2 (ru) | 2018-09-27 |
BR112016015924A2 (ja) | 2017-08-08 |
TWI632951B (zh) | 2018-08-21 |
EP3092053B1 (de) | 2017-10-25 |
CA2930960A1 (en) | 2015-07-16 |
KR20160106066A (ko) | 2016-09-09 |
MX365025B (es) | 2019-05-20 |
ZA201604051B (en) | 2019-11-27 |
RU2016127563A3 (ja) | 2018-08-09 |
TWI652257B (zh) | 2019-03-01 |
AU2015205697A1 (en) | 2016-07-07 |
JP2017503802A (ja) | 2017-02-02 |
RU2016127563A (ru) | 2018-02-09 |
MY189994A (en) | 2022-03-22 |
CN105873660A (zh) | 2016-08-17 |
TW201532657A (zh) | 2015-09-01 |
US10246394B2 (en) | 2019-04-02 |
EP3092053A1 (de) | 2016-11-16 |
CA2930960C (en) | 2022-07-12 |
WO2015104238A1 (de) | 2015-07-16 |
US20160332945A1 (en) | 2016-11-17 |
KR102304228B1 (ko) | 2021-09-23 |
AU2015205697B2 (en) | 2018-11-15 |
BR112016015924B1 (pt) | 2022-04-05 |
MX2016007028A (es) | 2016-10-05 |
CN105873660B (zh) | 2019-01-11 |
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