PT2507205E - Processo para a produção de isocianatos por dissociação térmica de carbamatos - Google Patents

Processo para a produção de isocianatos por dissociação térmica de carbamatos Download PDF

Info

Publication number
PT2507205E
PT2507205E PT107873804T PT10787380T PT2507205E PT 2507205 E PT2507205 E PT 2507205E PT 107873804 T PT107873804 T PT 107873804T PT 10787380 T PT10787380 T PT 10787380T PT 2507205 E PT2507205 E PT 2507205E
Authority
PT
Portugal
Prior art keywords
carbamates
thermally splitting
producing isocyanates
isocyanates
producing
Prior art date
Application number
PT107873804T
Other languages
English (en)
Inventor
Eckhard Stroefer
Michael Bock
Robert Baumann
Axel Franzke
Joachim Pfeffinger
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of PT2507205E publication Critical patent/PT2507205E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT107873804T 2009-12-01 2010-11-30 Processo para a produção de isocianatos por dissociação térmica de carbamatos PT2507205E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09177643 2009-12-01

Publications (1)

Publication Number Publication Date
PT2507205E true PT2507205E (pt) 2014-08-22

Family

ID=43500414

Family Applications (1)

Application Number Title Priority Date Filing Date
PT107873804T PT2507205E (pt) 2009-12-01 2010-11-30 Processo para a produção de isocianatos por dissociação térmica de carbamatos

Country Status (10)

Country Link
US (1) US8822718B2 (pt)
EP (1) EP2507205B1 (pt)
JP (1) JP5731530B2 (pt)
KR (1) KR20120091415A (pt)
CN (1) CN102712579B (pt)
BR (1) BR112012013061A2 (pt)
ES (1) ES2502540T3 (pt)
PL (1) PL2507205T3 (pt)
PT (1) PT2507205E (pt)
WO (1) WO2011067242A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8680323B2 (en) 2010-01-19 2014-03-25 Basf Se Process for preparing isocyanates by thermal dissociation of carbamates
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
US9012638B2 (en) 2011-08-31 2015-04-21 Basf Se Process for preparing EDDN and/or EDMN by conversion of FACH and EDA
US8952156B2 (en) 2011-08-31 2015-02-10 Basf Se Process for working up reaction outputs from the hydrogenation of EDDN or EDMN
US9096497B2 (en) 2011-08-31 2015-08-04 Basf Se Process for preparing EDDN and EDMN
US8946459B2 (en) 2011-08-31 2015-02-03 Basf Se Process for preparing EDDN and/or EDMN by reacting EDFA and/or EDMFA with HCN
KR101348229B1 (ko) 2011-12-14 2014-01-08 경희대학교 산학협력단 지방족 디이소시아네이트의 제조방법
TWI561504B (en) * 2015-07-17 2016-12-11 Great Eastern Resins Ind Co Ltd Two-step and one-pot processes for preparation of aliphatic diisocyanates
TWI647253B (zh) * 2016-12-29 2019-01-11 大東樹脂化學股份有限公司 利用芳香族氨甲酸酯透過異氰酸鹽作為前驅物之經催化熱反應路徑以製備醯胺或聚醯胺的方法及由芳香胺製備芳香族氨甲酸酯前驅物的方法
JP2019199417A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
KR102289569B1 (ko) * 2019-10-24 2021-08-17 애경유화주식회사 펜타메틸렌 디이소시아네이트의 제조방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999873A (en) * 1956-07-09 1961-09-12 Gen Aniline & Film Corp Process for the preparation of organic isocyanates
US3743941A (en) 1971-10-28 1973-07-03 Bell Telephone Labor Inc Diversity receiver suitable for large scale integration
US3919278A (en) * 1974-06-13 1975-11-11 Atlantic Richfield Co Production of isocyanates from lower alkyl esters of mononuclear aromatic carbamic acids
US4207251A (en) * 1977-08-02 1980-06-10 Akzona Incorporated Catalytic oxidation of formamides to form isocyanates
DE2942503A1 (de) * 1979-10-20 1981-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aromatischen di- und/oder polyisocyanaten
DE3142627A1 (de) 1981-10-28 1983-05-05 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von isocyanaten durch thermische spaltung von urethanen
DE3215591A1 (de) 1982-04-27 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern
JPH0645586B2 (ja) * 1982-12-13 1994-06-15 三菱化成株式会社 芳香族ウレタンの熱分解法
US5326903A (en) 1992-01-10 1994-07-05 Nippon Shokubai Co., Ltd. Process for preparing isocyanates using sintered oxides
EP0795544B1 (de) 1996-03-15 2001-10-31 Bayer Ag Verfahren zur thermischen Spaltung von Carbamidsäureestern
DE19907648A1 (de) 1999-02-23 2000-08-24 Basf Ag Verfahren zur Herstellung von Isocyanaten durch Spaltung von Urethanen
JP4501013B2 (ja) * 1999-02-26 2010-07-14 三井化学株式会社 ポリオールの精製方法
DE10209095A1 (de) * 2002-03-01 2003-09-11 Basf Ag 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
DE10260092A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Reinigung von Isocyanaten
DE102006058634A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP2462109B1 (de) 2009-08-04 2014-03-19 Basf Se Verfahren zur herstellung von isocyanaten
EP2480525B1 (de) 2009-09-22 2013-04-17 Basf Se Verfahren zur herstellung von isocyanaten
WO2011051314A1 (de) 2009-10-27 2011-05-05 Basf Se Verfahren zur koppelproduktion von di- und/oder polyisocyanaten und glykolen
US8680323B2 (en) 2010-01-19 2014-03-25 Basf Se Process for preparing isocyanates by thermal dissociation of carbamates
US20110313192A1 (en) 2010-06-22 2011-12-22 Basf Se Heterogeneously catalyzed carbamate dissociation for synthesis of isocyanates over solid lewis acids

Also Published As

Publication number Publication date
US8822718B2 (en) 2014-09-02
KR20120091415A (ko) 2012-08-17
ES2502540T3 (es) 2014-10-03
PL2507205T3 (pl) 2014-12-31
CN102712579A (zh) 2012-10-03
CN102712579B (zh) 2014-07-09
BR112012013061A2 (pt) 2016-11-22
EP2507205A1 (de) 2012-10-10
WO2011067242A1 (de) 2011-06-09
JP5731530B2 (ja) 2015-06-10
JP2013512273A (ja) 2013-04-11
EP2507205B1 (de) 2014-07-16
US20120245377A1 (en) 2012-09-27

Similar Documents

Publication Publication Date Title
PT2507205E (pt) Processo para a produção de isocianatos por dissociação térmica de carbamatos
HUE037835T2 (hu) Eljárás izocianátok elõállítására
PL2307356T3 (pl) Sposób wytwarzania izocyjanianów
PT2373616E (pt) Processo para a produção de isocianatos
PT2406181T (pt) Processo para a produção de fosgénio
HUE055049T2 (hu) Edzett szerkezeti elemek elõállításának módszere
PL2459612T3 (pl) Sposób wytwarzania pianki poliuretanowej
PL2339092T3 (pl) Sposób produkcji paneli pokrywających
PL2367783T3 (pl) Sposób wytwarzania izocyjanianu
PT2507206E (pt) Método para a produção de isocianatos
PL2349986T3 (pl) Sposób wytwarzania izocyjanianów
EP2275406A4 (en) PROCESS FOR PRODUCING ISOCYANATE
PT2627629T (pt) Método para a preparação de isocianatos
PL2408835T3 (pl) Sposób wytwarzania sztywnych poliuretanowych tworzyw piankowych
EP2558441A4 (en) PROCESS FOR THE PREPARATION OF ISOCYANATES
EP2474560A4 (en) METHOD OF PREPARING AN 11 SUGAR SIALYLOLIGOSACCHARIDE PEPTIDE
PT2429983T (pt) Método para a produção de anilina
EP2554537A4 (en) METHOD FOR THE PRODUCTION OF A CARBAMATE COMPOUND, CARBAMATE COMPOUND AND METHOD FOR THE PRODUCTION OF AN ISOCYANATE COMPOUND THEREWITH
PL2456741T3 (pl) Sposób wytwarzania fluorowanych związków olefinowych
ZA201108342B (en) Method for producing microcapsule
IL214287A0 (en) Method for producing 2-aminobiphenylene
PT2526085E (pt) Processo para a produção de isocianatos por dissociação térmica de carbamatos
PL2547652T3 (pl) Sposób wytwarzania izocyjanianów
PL2440509T3 (pl) Sposób wytwarzania heksafluoropropanu
PL2467502T3 (pl) Sposób wytwarzania peletek skórzanych