JP5366580B2 - イソシアネートの製造方法 - Google Patents

イソシアネートの製造方法 Download PDF

Info

Publication number
JP5366580B2
JP5366580B2 JP2009029230A JP2009029230A JP5366580B2 JP 5366580 B2 JP5366580 B2 JP 5366580B2 JP 2009029230 A JP2009029230 A JP 2009029230A JP 2009029230 A JP2009029230 A JP 2009029230A JP 5366580 B2 JP5366580 B2 JP 5366580B2
Authority
JP
Japan
Prior art keywords
phosgene
solvent
phase
stream
hydrogen chloride
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
JP2009029230A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009196991A (ja
JP2009196991A5 (enExample
Inventor
ローレンツ ヴォルフガング
ベーム マティアス
アダムソン リヒャルト
シュテフェンス フリートヘルム
ヒールシャー アンケ
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
Bayer MaterialScience 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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of JP2009196991A publication Critical patent/JP2009196991A/ja
Publication of JP2009196991A5 publication Critical patent/JP2009196991A5/ja
Application granted granted Critical
Publication of JP5366580B2 publication Critical patent/JP5366580B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/035—Preparation of hydrogen chloride from chlorides
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2009029230A 2008-02-19 2009-02-12 イソシアネートの製造方法 Active JP5366580B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008009761A DE102008009761A1 (de) 2008-02-19 2008-02-19 Verfahren zur Herstellung von Isocyanaten
DE102008009761.6 2008-02-19

Publications (3)

Publication Number Publication Date
JP2009196991A JP2009196991A (ja) 2009-09-03
JP2009196991A5 JP2009196991A5 (enExample) 2012-02-09
JP5366580B2 true JP5366580B2 (ja) 2013-12-11

Family

ID=40635865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009029230A Active JP5366580B2 (ja) 2008-02-19 2009-02-12 イソシアネートの製造方法

Country Status (7)

Country Link
US (1) US7645900B2 (enExample)
EP (1) EP2093215B1 (enExample)
JP (1) JP5366580B2 (enExample)
KR (1) KR101586497B1 (enExample)
CN (1) CN101514172B (enExample)
BR (1) BRPI0900468A2 (enExample)
DE (1) DE102008009761A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2965490B1 (fr) 2010-09-30 2013-01-11 Aet Group Dispositif et procede pour la phosgenation en continu
EP2559659A1 (en) * 2011-08-19 2013-02-20 Huntsman International Llc A process for separating hydrogen chloride gas out of a mixture of hydrogen chloride and phosgene
EP2559658A1 (en) * 2011-08-19 2013-02-20 Huntsman International LLC A process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride
CN104755458B (zh) * 2012-10-24 2017-06-20 巴斯夫欧洲公司 通过在液相中光气化胺制备异氰酸酯的方法
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
PT2949622T (pt) * 2014-05-27 2022-05-02 Covestro Intellectual Property Gmbh & Co Kg Processo para processar cloreto de hidrogénio a partir da produção de isocianatos
CN104326942B (zh) * 2014-10-10 2016-05-18 青岛科技大学 一种小品种异氰酸酯制备过程中连续脱除光气的方法
CN104326941B (zh) * 2014-11-05 2016-07-13 华玉叶 一种浓缩粗多异氰酸酯的方法
HUE046418T2 (hu) 2015-06-29 2020-03-30 Covestro Deutschland Ag Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására
HUE047039T2 (hu) * 2015-07-16 2020-04-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
EP3352896B1 (de) 2015-09-24 2019-10-23 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
WO2017055311A1 (de) 2015-09-30 2017-04-06 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
HUE053496T2 (hu) 2016-09-01 2021-07-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás izocianátok elõállítására
CN106693869B (zh) * 2016-12-23 2019-08-16 马鞍山科英合成材料有限公司 一种封闭异氰酸酯循环反应釜
CN108246050A (zh) * 2016-12-29 2018-07-06 重庆长风生物科技有限公司 一种气相法制备hdi的冷却装置及方法
WO2018184980A1 (de) * 2017-04-03 2018-10-11 Covestro Deutschland Ag Reinigungsvorrichtung für gasströme aus der isocyanatherstellung
US11365172B2 (en) 2017-07-03 2022-06-21 Covestro Deutschland Ag Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production
CN111630028B (zh) 2018-01-05 2022-12-06 科思创知识产权两合公司 制备亚甲基二亚苯基二异氰酸酯和多亚甲基多亚苯基多异氰酸酯的方法
CN108525337B (zh) * 2018-05-29 2023-07-18 杭州东日节能技术有限公司 一种稀盐酸真空浓缩塔及其使用方法
US10626084B2 (en) 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates
CN114787125A (zh) 2019-12-18 2022-07-22 科思创德国股份有限公司 用于制备二苯基甲烷系列的二-和多异氰酸酯的方法
CN111961185B (zh) * 2020-08-27 2022-07-12 万华化学集团股份有限公司 一种多亚甲基多苯基多异氰酸酯组合物及其制备方法
EP4294760A1 (en) * 2021-02-17 2023-12-27 Basf Se Method of separating phosgene and hydrogen chloride
CN113332835B (zh) * 2021-06-29 2024-08-23 中国海洋石油集团有限公司 一种回收低压光气的装置及方法
CN114149345B (zh) * 2021-12-09 2023-04-21 万华化学集团股份有限公司 一种制备异氰酸酯的方法
EP4227292A1 (de) 2022-02-10 2023-08-16 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
JP2025505226A (ja) 2022-02-10 2025-02-21 コベストロ、ドイチュラント、アクチエンゲゼルシャフト イソシアネートを調製する方法
EP4227291A1 (de) 2022-02-10 2023-08-16 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
CN114920668B (zh) * 2022-05-13 2023-10-13 万华化学集团股份有限公司 一种制备低氯代杂质异氰酸酯的方法
CN115155467B (zh) * 2022-08-09 2023-10-10 宁夏瑞泰科技股份有限公司 采用液相光气化合成六亚甲基二异氰酸酯的系统及方法
CN115181006A (zh) * 2022-08-19 2022-10-14 浙江佳境环保科技有限公司 一种氯苯废液的回收方法及其制备得到的氯苯
CN118026893A (zh) * 2022-11-11 2024-05-14 万华化学（宁波）有限公司 一种低单苯环类杂质含量的粗异氰酸酯的生产工艺
WO2025065554A1 (zh) * 2023-09-28 2025-04-03 万华化学集团股份有限公司 低卤代脂肪环烃物质含量聚合mdi及其制备方法和应用

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB827376A (en) 1955-03-17 1960-02-03 France Etat Improvements in the manufacture of isocyanates
US3226410A (en) 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
US3381025A (en) 1964-06-29 1968-04-30 Hodogaya Chemical Co Ltd Process for preparing isocyanates
DE1233854B (de) 1965-03-03 1967-02-09 Bayer Ag Verfahren zum Herstellen von Isocyanaten
FR1469105A (fr) 1965-12-27 1967-02-10 Toulousaine De Prod Chim Toloc Procédé de fabrication d'esters isocyaniques
US3812025A (en) 1967-10-04 1974-05-21 J Guillet Crosslinking or olefin copolymers containing ketone groups using high energy radiation
US4422976A (en) 1981-04-07 1983-12-27 Mitsui Toatsu Chemicals, Incorporated Continuous preparation of organic isocyanates
DE3327274A1 (de) 1983-07-28 1985-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf
DE3717058A1 (de) 1987-05-21 1988-12-08 Bayer Ag Mischer zum vermischen mindestens zweier fliessfaehiger stoffe, insbesondere unter durchfuehrung bzw. einleitung einer reaktion waehrend der vermischung
SU1811161A1 (ru) 1990-06-12 1995-05-20 Государственный научно-исследовательский и проектный институт карбамида и продуктов органического синтеза с опытным заводом Способ получения органических изоцианатов
DE4217019A1 (de) * 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
US6010612A (en) * 1993-11-22 2000-01-04 E.I. Du Pont De Nemours And Company Production of isocyanate using chlorine recycle
WO1996016028A1 (de) 1994-11-17 1996-05-30 Bayer Aktiengesellschaft Verfahren zur herstellung von isocyanaten
IN190134B (enExample) 1995-12-28 2003-06-21 Du Pont
JP3806459B2 (ja) 1996-01-29 2006-08-09 三井化学ポリウレタン株式会社 アルコキシシリル基含有イソシアネート化合物の製造方法
DE19638567A1 (de) 1996-09-20 1998-03-26 Bayer Ag Mischer-Reaktor und Verfahren zur Durchführung von Reaktionen, insbesondere die Phosgenierung von primären Aminen
EP1020435A4 (en) 1997-01-16 2000-12-13 Nippon Kasei Chemical Company ALIPHATIC TRIISOCYANATE COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND POLYURETHANRESINE PRODUCED FROM THESE COMPOUNDS
DE19817691A1 (de) 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
US6402930B1 (en) * 1999-05-27 2002-06-11 De Nora Elettrodi S.P.A. Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
US6149782A (en) * 1999-05-27 2000-11-21 De Nora S.P.A Rhodium electrocatalyst and method of preparation
SV2003000617A (es) 2000-08-31 2003-01-13 Lilly Co Eli Inhibidores de la proteasa peptidomimetica ref. x-14912m
KR100936420B1 (ko) * 2002-02-27 2010-01-12 바스프 에스이 포스겐을 제조하기 위한 반응기 및 방법
US6719957B2 (en) 2002-04-17 2004-04-13 Bayer Corporation Process for purification of anhydrous hydrogen chloride gas
DE10235476A1 (de) 2002-08-02 2004-02-12 Basf Ag Integriertes Verfahren zur Herstellung von Isocyanaten
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10260084A1 (de) 2002-12-19 2004-07-01 Basf Ag Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
DE10260027A1 (de) * 2002-12-19 2004-07-08 Basf Ag Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese
DE10334350B3 (de) 2003-07-25 2005-02-03 Bundesrepublik Deutschland, vertr. d. d. Bundesministerium für Wirtschaft und Arbeit, dieses vertr. d. d. Präsidenten der Physikalisch-Technischen Bundesanstalt Verfahren zur Bestimung der Brechzahl bei interferometrischen Längenmessungen und Interferometeranordnung hierfür
DE102004044592A1 (de) 2004-09-13 2006-03-30 Basf Ag Verfahren zur Trennung von Chlorwasserstoff und Phosgen
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102006022448A1 (de) 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten

Also Published As

Publication number Publication date
BRPI0900468A2 (pt) 2009-10-06
US7645900B2 (en) 2010-01-12
CN101514172A (zh) 2009-08-26
JP2009196991A (ja) 2009-09-03
DE102008009761A1 (de) 2009-08-27
KR101586497B1 (ko) 2016-01-18
CN101514172B (zh) 2014-12-17
US20090209784A1 (en) 2009-08-20
EP2093215B1 (de) 2015-04-22
EP2093215A1 (de) 2009-08-26
KR20090089812A (ko) 2009-08-24

Similar Documents

Publication Publication Date Title
JP5366580B2 (ja) イソシアネートの製造方法
KR101385909B1 (ko) 이소시아네이트의 제조 방법
CN101448733B (zh) 由HCl氧化法的产物气体分离氯的方法
KR101029733B1 (ko) 염화수소 및 포스겐으로 구성된 물질 혼합물의 분리
CN102498093B (zh) 制备异氰酸酯的方法
KR100970412B1 (ko) 이소시아네이트의 통합된 제조 방법
KR101028438B1 (ko) 염산으로부터 염소를 제조하는 방법
US9242860B2 (en) Process for the oxidation of a gas mixture containing hydrogen chloride
US20070274898A1 (en) Processes for the preparation of chlorine from hydrogen chloride and oxygen
KR20130062235A (ko) 이소시아네이트의 제조 방법
HK1134480A (en) Process for the preparation of isocyanates
HK1109389A (en) Process for the production of isocyanates
HK1133245A (en) Method for separating chlorine from the product gas from an hci oxidation process

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101227

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101228

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20111216

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130515

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130520

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130702

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: 20130812

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130910

R150 Certificate of patent or registration of utility model

Ref document number: 5366580

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250