TW359674B - A process for the preparation of aromatic polyisocyanate compounds in the gaseous phase - Google Patents

A process for the preparation of aromatic polyisocyanate compounds in the gaseous phase

Info

Publication number
TW359674B
TW359674B TW084108295A TW84108295A TW359674B TW 359674 B TW359674 B TW 359674B TW 084108295 A TW084108295 A TW 084108295A TW 84108295 A TW84108295 A TW 84108295A TW 359674 B TW359674 B TW 359674B
Authority
TW
Taiwan
Prior art keywords
preparation
gaseous phase
reactor
polyisocyanate compounds
aromatic polyisocyanate
Prior art date
Application number
TW084108295A
Other languages
English (en)
Inventor
Jerome Armand
Denis Revelant
Pascal Vacus
Henri Chiarelli
Original Assignee
Rhodia Chimie Sa
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 Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Application granted granted Critical
Publication of TW359674B publication Critical patent/TW359674B/zh

Links

Classifications

    • 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
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
TW084108295A 1994-08-12 1995-08-09 A process for the preparation of aromatic polyisocyanate compounds in the gaseous phase TW359674B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410009A FR2723585B1 (fr) 1994-08-12 1994-08-12 Procede de preparation de composes du type polyisocyanates aromatiques en phase gazeuse.

Publications (1)

Publication Number Publication Date
TW359674B true TW359674B (en) 1999-06-01

Family

ID=9466305

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084108295A TW359674B (en) 1994-08-12 1995-08-09 A process for the preparation of aromatic polyisocyanate compounds in the gaseous phase

Country Status (17)

Country Link
US (1) US5679839A (zh)
EP (1) EP0699657B1 (zh)
JP (1) JP2805459B2 (zh)
KR (1) KR100403186B1 (zh)
CN (1) CN1064953C (zh)
BR (1) BR9503624A (zh)
CA (1) CA2155797C (zh)
DE (1) DE69526010T2 (zh)
ES (1) ES2171178T3 (zh)
FR (1) FR2723585B1 (zh)
HU (1) HU214213B (zh)
MY (1) MY113186A (zh)
PL (1) PL181030B1 (zh)
PT (1) PT699657E (zh)
RU (1) RU2163594C2 (zh)
TW (1) TW359674B (zh)
UA (1) UA42711C2 (zh)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800529A1 (de) 1998-01-09 1999-07-15 Bayer Ag Verfahren zur Phosgenierung von Aminen in der Gasphase unter Einsatz von Mikrostrukturmischern
CN1099410C (zh) * 1999-01-22 2003-01-22 莫龙兴 2,2'－二甲基－3,3',5,5'三苯基甲烷四异氰酸酯的制备方法
DE19928741A1 (de) * 1999-06-23 2000-12-28 Basf Ag Helle Isocyanate, Verfahren zu deren Herstellung und deren Verwendung
DE10133728A1 (de) † 2001-07-11 2003-01-23 Bayer Ag Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
DE10158160A1 (de) 2001-11-28 2003-06-12 Basf Ag Herstellung von Isocyanaten in der Gasphase
KR100815683B1 (ko) * 2001-12-26 2008-03-20 주식회사 포스코 아연도금욕 내 철용출 및 드로스 저감방법
DE10238995A1 (de) * 2002-08-20 2004-02-26 Basf Ag Gasphasenphosgenierung bei moderaten Drücken
DE10245704A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10307141A1 (de) * 2003-02-20 2004-09-02 Bayer Ag Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase
EP1687248B1 (en) 2003-11-20 2011-06-01 SOLVAY (Société Anonyme) Process for producing dichloropropanol from glycerol and a chlorinated agent and in the presence of a catalyst selected from adipic and glutaric acid
DE102004030164A1 (de) 2004-06-22 2006-01-19 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE102005037328A1 (de) * 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
WO2007144335A1 (en) * 2006-06-14 2007-12-21 Solvay (Societe Anonyme) Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol
CN101528678B (zh) 2006-10-26 2014-03-19 巴斯夫欧洲公司 制备异氰酸酯的方法
JP2010508374A (ja) 2006-11-07 2010-03-18 ビーエーエスエフ ソシエタス・ヨーロピア イソシアネートの製造方法
DE102006058634A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102006058633A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN102850239B (zh) * 2007-01-17 2014-07-02 巴斯夫欧洲公司 制备异氰酸酯的方法
FR2913421B1 (fr) * 2007-03-07 2009-05-15 Solvay Procede de fabrication de dichloropropanol.
FR2913684B1 (fr) 2007-03-14 2012-09-14 Solvay Procede de fabrication de dichloropropanol
TW200911740A (en) * 2007-06-01 2009-03-16 Solvay Process for manufacturing a chlorohydrin
TW200911773A (en) 2007-06-12 2009-03-16 Solvay Epichlorohydrin, manufacturing process and use
TW200911693A (en) * 2007-06-12 2009-03-16 Solvay Aqueous composition containing a salt, manufacturing process and use
EP2039676A1 (en) * 2007-09-19 2009-03-25 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
PL2200976T3 (pl) 2007-09-19 2012-04-30 Basf Se Sposób wytwarzania izocyjanianów
EP2207617A1 (en) * 2007-10-02 2010-07-21 SOLVAY (Société Anonyme) Use of compositions containing silicon for improving the corrosion resistance of vessels
DE102007056511A1 (de) 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
FR2925045B1 (fr) 2007-12-17 2012-02-24 Solvay Produit a base de glycerol, procede pour son obtention et son utilisation dans la fabrication de dichloropropanol
TWI478875B (zh) 2008-01-31 2015-04-01 Solvay 使水性組成物中之有機物質降解之方法
WO2009121853A1 (en) 2008-04-03 2009-10-08 Solvay (Société Anonyme) Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol
FR2935968B1 (fr) * 2008-09-12 2010-09-10 Solvay Procede pour la purification de chlorure d'hydrogene
DE102008061686A1 (de) * 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102009032414A1 (de) 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
US20110228630A1 (en) * 2010-03-16 2011-09-22 Dow Global Technologies, Inc. Reduced Transit Static Mixer Configuration
KR20130029064A (ko) 2010-03-18 2013-03-21 바스프 에스이 이소시아네이트의 제조 방법
EP2621911A1 (en) 2010-09-30 2013-08-07 Solvay Sa Derivative of epichlorohydrin of natural origin
PL393216A1 (pl) 2010-12-10 2012-06-18 Zakłady Chemiczne Zachem Spółka Akcyjna Sposób otrzymywania toluilenodiizocyjanianu (TDI) poprzez prowadzenia reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej oraz urządzenie do otrzymywania toluilenodiizocyjanianu (TDI) poprzez prowadzenie reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej
PL214497B1 (pl) 2010-12-10 2013-08-30 Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego Sposób otrzymywania toluilenodiizocyjanianu (TDI) w procesie fosgenowania toluilenodiaminy (TDA) w fazie gazowej
KR102048110B1 (ko) 2012-07-11 2019-11-22 코베스트로 도이칠란드 아게 이소시아네이트 제조에서 증류 잔류물의 후처리 방법
CN102875418A (zh) * 2012-09-28 2013-01-16 青岛科技大学 一种喷雾式气液两相光气化制备异氰酸酯的方法
JP6621760B2 (ja) 2014-03-27 2019-12-18 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 気相ホスゲン化プラントの運転方法
EP3122720B1 (de) 2014-03-27 2018-06-13 Covestro Deutschland AG Verfahren zum betreiben einer gasphasenphosgenierungsanlage
CN106459357B (zh) * 2014-04-11 2019-07-30 科思创德国股份有限公司 用于制造透明聚硫氨酯制品的含芳族腈的组合物
JP2017527596A (ja) 2014-09-19 2017-09-21 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 気相中でイソシアネートを製造するための方法
FR3049950B1 (fr) * 2016-04-07 2020-09-25 Vencorex France Procede de preparation des xylylene diisocyanates xdi
US10975021B2 (en) 2017-09-11 2021-04-13 Hanwha Solutions Corporation Method for preparing aliphatic isocyanate
US11814339B2 (en) 2018-12-26 2023-11-14 Wanhua Chemical Group Co., Ltd. Method for preparing isocyanate in gaseous phase

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU407567A1 (ru) * 1972-06-16 1973-12-10 Реактор для газофазного фосгенирования ариламинов
DE4217019A1 (de) * 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
FR2697017B1 (fr) * 1992-10-16 1995-01-06 Rhone Poulenc Chimie Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse.

Also Published As

Publication number Publication date
JP2805459B2 (ja) 1998-09-30
KR100403186B1 (ko) 2004-03-09
KR960007551A (ko) 1996-03-22
CN1064953C (zh) 2001-04-25
PL309973A1 (en) 1996-02-19
CA2155797A1 (fr) 1996-02-13
MY113186A (en) 2001-12-31
UA42711C2 (uk) 2001-11-15
DE69526010D1 (de) 2002-05-02
US5679839A (en) 1997-10-21
CA2155797C (fr) 1999-11-30
CN1127248A (zh) 1996-07-24
EP0699657B1 (fr) 2002-03-27
PT699657E (pt) 2002-08-30
HU9502377D0 (en) 1995-10-30
FR2723585A1 (fr) 1996-02-16
EP0699657A1 (fr) 1996-03-06
ES2171178T3 (es) 2002-09-01
BR9503624A (pt) 1996-05-28
HUT73046A (en) 1996-06-28
FR2723585B1 (fr) 1996-09-27
HU214213B (hu) 1998-01-28
PL181030B1 (pl) 2001-05-31
RU2163594C2 (ru) 2001-02-27
DE69526010T2 (de) 2002-11-21
JPH0859593A (ja) 1996-03-05

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