JP6621760B2 - 気相ホスゲン化プラントの運転方法 - Google Patents

気相ホスゲン化プラントの運転方法 Download PDF

Info

Publication number
JP6621760B2
JP6621760B2 JP2016559280A JP2016559280A JP6621760B2 JP 6621760 B2 JP6621760 B2 JP 6621760B2 JP 2016559280 A JP2016559280 A JP 2016559280A JP 2016559280 A JP2016559280 A JP 2016559280A JP 6621760 B2 JP6621760 B2 JP 6621760B2
Authority
JP
Japan
Prior art keywords
phosgene
zone
amine
stream
reaction
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.)
Active
Application number
JP2016559280A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017512798A5 (cg-RX-API-DMAC7.html
JP2017512798A (ja
Inventor
トーマス、クナーフ
ボルフガング、ロレンツ
フリートヘルム、シュテフェンス
ライナー、ブランズ
ボルフガング、タオベ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
Original Assignee
Covestro Deutschland AG
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
Application filed by Covestro Deutschland AG filed Critical Covestro Deutschland AG
Publication of JP2017512798A publication Critical patent/JP2017512798A/ja
Publication of JP2017512798A5 publication Critical patent/JP2017512798A5/ja
Application granted granted Critical
Publication of JP6621760B2 publication Critical patent/JP6621760B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/005—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2016559280A 2014-03-27 2015-03-24 気相ホスゲン化プラントの運転方法 Active JP6621760B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14162004 2014-03-27
EP14162004.7 2014-03-27
PCT/EP2015/056214 WO2015144681A1 (de) 2014-03-27 2015-03-24 Verfahren zum betreiben einer gasphasenphosgenierungsanlage

Publications (3)

Publication Number Publication Date
JP2017512798A JP2017512798A (ja) 2017-05-25
JP2017512798A5 JP2017512798A5 (cg-RX-API-DMAC7.html) 2018-05-10
JP6621760B2 true JP6621760B2 (ja) 2019-12-18

Family

ID=50382340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016559280A Active JP6621760B2 (ja) 2014-03-27 2015-03-24 気相ホスゲン化プラントの運転方法

Country Status (7)

Country Link
US (1) US9840461B2 (cg-RX-API-DMAC7.html)
EP (1) EP3122719B1 (cg-RX-API-DMAC7.html)
JP (1) JP6621760B2 (cg-RX-API-DMAC7.html)
KR (1) KR20160138410A (cg-RX-API-DMAC7.html)
CN (1) CN106458863B (cg-RX-API-DMAC7.html)
HU (1) HUE039109T2 (cg-RX-API-DMAC7.html)
WO (1) WO2015144681A1 (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016198404A1 (de) * 2015-06-12 2016-12-15 Covestro Deutschland Ag Verfahren zur herstellung von diisocyanaten in der gasphase
JP6932768B2 (ja) 2016-09-01 2021-09-08 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ イソシアネートの製造方法
EP3421426A1 (de) * 2017-06-29 2019-01-02 Covestro Deutschland AG Energieeffizientes verfahren zur bereitstellung von phosgen-dampf
EP3649179B1 (de) 2017-07-03 2021-08-11 Covestro Intellectual Property GmbH & Co. KG Produktionsanlage zur herstellung eines chemischen produkts durch umsetzung h-funktioneller reaktanten mit phosgen und verfahren zum betreiben derselben
KR102437607B1 (ko) * 2018-06-18 2022-08-26 한화솔루션 주식회사 지방족 이소시아네이트의 제조방법
KR20230041076A (ko) * 2020-07-27 2023-03-23 바스프 에스이 포스겐 생산 유닛
KR20230042360A (ko) * 2020-07-27 2023-03-28 바스프 에스이 포스겐 생산 유닛
KR102839457B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
WO2022223203A1 (en) * 2021-04-21 2022-10-27 Basf Se Process for preparing phosgene
WO2023247522A1 (de) * 2022-06-22 2023-12-28 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten durch phosgenierung eines gemischs (ar)aliphatischer diamine und cycloaliphatischer diamine
EP4296260A1 (de) * 2022-06-22 2023-12-27 Covestro Deutschland AG Herstellung spezieller isocyanate durch co-phosgenierung
EP4296261A1 (de) 2022-06-22 2023-12-27 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung von isocyanaten

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS3510774B1 (cg-RX-API-DMAC7.html) * 1954-12-01 1960-08-08
DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
FR2723585B1 (fr) 1994-08-12 1996-09-27 Rhone Poulenc Chimie Procede de preparation de composes du type polyisocyanates aromatiques en phase gazeuse.
DE19942299A1 (de) * 1999-09-04 2001-03-08 Basf Ag Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten
DE10158160A1 (de) 2001-11-28 2003-06-12 Basf Ag Herstellung von Isocyanaten in der Gasphase
EP1371633A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
EP1371634A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate
ATE337297T1 (de) 2002-10-22 2006-09-15 Bayer Materialscience Ag Verfahren zur reinigung von diisocyanatotoluol unter verwendung einer destillationskolonne mit trennwand in der endreinigung
DE10349504A1 (de) 2003-10-23 2005-05-25 Bayer Technology Services Gmbh Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
DE102005037328A1 (de) 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
HUE029625T2 (en) 2006-11-07 2017-03-28 Basf Se Process for the preparation of isocyanates
KR101457240B1 (ko) * 2007-01-17 2014-10-31 바스프 에스이 이소시아네이트의 제조 방법
DE102007056511A1 (de) 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
ATE550317T1 (de) * 2008-08-07 2012-04-15 Basf Se Verfahren zur herstellung von aromatischen isocyanaten
WO2010043532A1 (de) 2008-10-15 2010-04-22 Basf Se Verfahren zur herstellung von isocyanaten
JP2010153365A (ja) * 2008-11-19 2010-07-08 Semiconductor Energy Lab Co Ltd 発光素子、発光装置、電子機器及び照明装置
CN101429139B (zh) * 2008-12-18 2012-11-14 宁波万华聚氨酯有限公司 二环己基甲烷二异氰酸酯及其中间体的制备方法
JP5771535B2 (ja) * 2009-03-06 2015-09-02 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ イソシアネートの製造方法および製造装置
KR20120000078A (ko) 2009-03-20 2012-01-03 바스프 에스이 이소시아네이트를 제조하기 위한 방법 및 장치
DE102009032413A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
HUE026304T2 (en) * 2010-02-26 2016-06-28 Basf Se A method for producing isocyanates in a gas phase
US8969615B2 (en) 2011-03-31 2015-03-03 Basf Se Process for preparing isocyanates
HUE031742T2 (en) * 2011-09-02 2017-07-28 Basf Se Process for the preparation of isocyanates
US8816126B2 (en) * 2011-09-02 2014-08-26 Basf Se Process for preparing isocyanates
ES2658214T3 (es) 2012-03-19 2018-03-08 Covestro Deutschland Ag Procedimiento para la preparación de isocianatos
WO2014122180A1 (de) 2013-02-08 2014-08-14 Bayer Materialscience Ag Verfahren zur abtrennung eines durch phosgenierung eines primären amins in der gasphase hergestellten isocyanats aus dem gasförmigen rohprodukt der phosgenierung

Also Published As

Publication number Publication date
US9840461B2 (en) 2017-12-12
CN106458863A (zh) 2017-02-22
WO2015144681A1 (de) 2015-10-01
EP3122719B1 (de) 2018-05-16
JP2017512798A (ja) 2017-05-25
HUE039109T2 (hu) 2018-12-28
US20170101367A1 (en) 2017-04-13
CN106458863B (zh) 2020-08-11
EP3122719A1 (de) 2017-02-01
KR20160138410A (ko) 2016-12-05

Similar Documents

Publication Publication Date Title
JP6621760B2 (ja) 気相ホスゲン化プラントの運転方法
US7615662B2 (en) Process for the preparation of isocyanates in the gas phase
CN101205197B (zh) 在气相中制备异氰酸酯的方法
CN106715384B (zh) 在气相中制备1,5-戊二异氰酸酯的方法
US10836713B2 (en) Method for producing isocyanates in the gas phase
KR20110106842A (ko) 이소시아네이트의 제조 방법
CN101372464A (zh) 制备低氯异氰酸酯的方法
JP6621759B2 (ja) 気相ホスゲン化プラントの運転方法
KR101685699B1 (ko) 이소시아네이트의 기상 제조 방법
CN102498092B (zh) 在气相中制备异氰酸酯的方法
JP6893927B2 (ja) イソシアネートの製造方法
US10858311B2 (en) Method for producing isocyanates
KR102733348B1 (ko) 디이소시아네이트의 기체 상 제조 방법
KR20120038443A (ko) 이소시아네이트의 기상 제조 방법
HK1118532A (en) Process for the preparation of isocyanates in the gas phase
HK1122792A (en) Process for the preparation of isocyanates in the gas phase

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180323

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180323

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190308

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190605

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191025

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191120

R150 Certificate of patent or registration of utility model

Ref document number: 6621760

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250