SA515360864B1 - عملية لفصل أيزوسيانيت محضر بواسطة فوسجينية لأمين أولي في طور الغاز من المنتج الخام الغازي من الفوسجينية - Google Patents

عملية لفصل أيزوسيانيت محضر بواسطة فوسجينية لأمين أولي في طور الغاز من المنتج الخام الغازي من الفوسجينية Download PDF

Info

Publication number
SA515360864B1
SA515360864B1 SA515360864A SA515360864A SA515360864B1 SA 515360864 B1 SA515360864 B1 SA 515360864B1 SA 515360864 A SA515360864 A SA 515360864A SA 515360864 A SA515360864 A SA 515360864A SA 515360864 B1 SA515360864 B1 SA 515360864B1
Authority
SA
Saudi Arabia
Prior art keywords
liquid
quenching
gas phase
phase
stream
Prior art date
Application number
SA515360864A
Other languages
Arabic (ar)
English (en)
Inventor
ماهر باستيان
ستيفنز فريدهيلم
Original Assignee
باير ماتريالسسينس ايه جي
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 باير ماتريالسسينس ايه جي filed Critical باير ماتريالسسينس ايه جي
Publication of SA515360864B1 publication Critical patent/SA515360864B1/ar

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/18Separation; Purification; Stabilisation; Use of additives
    • C07C263/20Separation; Purification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/18Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SA515360864A 2013-02-08 2015-08-06 عملية لفصل أيزوسيانيت محضر بواسطة فوسجينية لأمين أولي في طور الغاز من المنتج الخام الغازي من الفوسجينية SA515360864B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13154596 2013-02-08
PCT/EP2014/052260 WO2014122180A1 (de) 2013-02-08 2014-02-05 Verfahren zur abtrennung eines durch phosgenierung eines primären amins in der gasphase hergestellten isocyanats aus dem gasförmigen rohprodukt der phosgenierung

Publications (1)

Publication Number Publication Date
SA515360864B1 true SA515360864B1 (ar) 2017-10-29

Family

ID=47750442

Family Applications (1)

Application Number Title Priority Date Filing Date
SA515360864A SA515360864B1 (ar) 2013-02-08 2015-08-06 عملية لفصل أيزوسيانيت محضر بواسطة فوسجينية لأمين أولي في طور الغاز من المنتج الخام الغازي من الفوسجينية

Country Status (8)

Country Link
US (1) US9932299B2 (enExample)
EP (1) EP2953928B1 (enExample)
JP (1) JP6297602B2 (enExample)
KR (1) KR20150114523A (enExample)
CN (1) CN105121403B (enExample)
HU (1) HUE034207T2 (enExample)
SA (1) SA515360864B1 (enExample)
WO (1) WO2014122180A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3122719B1 (de) 2014-03-27 2018-05-16 Covestro Deutschland AG Verfahren zum betreiben einer gasphasenphosgenierungsanlage
CN106458864B (zh) 2014-03-27 2020-08-11 科思创德国股份有限公司 运行气相光气化装置的方法
WO2018184980A1 (de) 2017-04-03 2018-10-11 Covestro Deutschland Ag Reinigungsvorrichtung für gasströme aus der isocyanatherstellung
CN110914236B (zh) * 2017-06-08 2023-01-31 科思创德国股份有限公司 制备异氰酸酯的方法
WO2018224529A1 (de) 2017-06-08 2018-12-13 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten in der gasphase
CN118525001A (zh) * 2021-12-17 2024-08-20 摩珈(上海)生物科技有限公司 气相无溶剂法制备异氰酸酯的方法
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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101590A (en) * 1976-08-23 1978-07-18 Maruzen Oil Co., Ltd. Process for separation and purification of vinylphenol
DE2756928A1 (de) * 1977-12-21 1979-07-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von monoisocyanaten
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE4217019A1 (de) 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
DE19523385A1 (de) 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
US6120640A (en) 1996-12-19 2000-09-19 Applied Materials, Inc. Boron carbide parts and coatings in a plasma reactor
DE10158160A1 (de) 2001-11-28 2003-06-12 Basf Ag Herstellung von Isocyanaten in der Gasphase
DE10161384A1 (de) 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
EP1371634A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate
EP1371633A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
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
DE10359627A1 (de) 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
DE102004030164A1 (de) 2004-06-22 2006-01-19 Basf Ag Verfahren zur Herstellung von Isocyanaten
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
US7504533B2 (en) 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102006058633A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102006058634A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP2028178A1 (de) * 2007-08-22 2009-02-25 Bayer MaterialScience AG Herstellung von Isocyanaten mit niedrigen Chlorgehalten
US8916725B2 (en) * 2008-11-07 2014-12-23 Basf Se Process for preparing isocyanates
FR2939131B1 (fr) 2008-12-01 2010-12-17 Rhodia Operations Procede de fabrication d'acide adipique
EP2373616B1 (de) * 2008-12-03 2014-10-22 Basf Se Verfahren zur herstellung von isocyanaten
DE102008061686A1 (de) 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
JP5699128B2 (ja) 2009-04-08 2015-04-08 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
DE102009032413A1 (de) * 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
JP5883011B2 (ja) * 2010-10-14 2016-03-09 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
PL214499B1 (pl) 2010-12-10 2013-08-30 Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego Sposób wydzielania toluilenodiizocyjanianu z mieszaniny poreakcyjnej w procesie fosgenowania toluilenodiaminy w fazie gazowej

Also Published As

Publication number Publication date
HUE034207T2 (hu) 2018-01-29
US20150368190A1 (en) 2015-12-24
JP2016506970A (ja) 2016-03-07
WO2014122180A1 (de) 2014-08-14
CN105121403A (zh) 2015-12-02
KR20150114523A (ko) 2015-10-12
US9932299B2 (en) 2018-04-03
JP6297602B2 (ja) 2018-03-20
EP2953928B1 (de) 2017-08-09
EP2953928A1 (de) 2015-12-16
CN105121403B (zh) 2017-12-08

Similar Documents

Publication Publication Date Title
EP3634947B1 (de) Verfahren zur herstellung von isocyanaten in der gasphase
TW201206829A (en) Process for producing ammonium salts
EP3634946B1 (de) Verfahren zur herstellung von isocyanaten
CN105121403B (zh) 从光气化的气体粗产物中分离由伯胺在气相中的光气化制备的异氰酸酯的方法
US4822932A (en) Heat recovery in production of vinyl chloride by pyrolysis of dichloroethane
WO2015191528A1 (en) Fouling reduction in the acetonitrile removal steps of acrylonitrile recovery
US20160152558A1 (en) Method for producing isocyanates
US4040266A (en) Multistage cooling of crude hydrocarbon gases
US9302978B1 (en) Process for the preparation of nitrobenzene by adiabatic nitration
KR102176381B1 (ko) 니트로벤젠 제조로부터의 폐수의 후처리 방법
RU2696386C2 (ru) Испарительная установка для технологического потока
EP3165516A1 (en) Method for recycling energy in butadiene preparation process
US8524046B2 (en) Distillation column pressure control
PL79759B1 (enExample)
CN108368434B (zh) 用于由混合烃流分离芳香烃的方法
RU2709618C2 (ru) Испарительная установка для технологического потока
US20120031747A1 (en) Process and system for separating heavy and light components contained in a vapor mixture
US20240109824A1 (en) Processes and apparatuses for separating aromatic and non-aromatic hydrocarbons
Lehrich et al. Process intensification for the recovery of hydrogen cyanide in the Andrussow Process
PL68394B1 (enExample)
RU2801385C2 (ru) Испарительная установка для технологического потока
US2417007A (en) Absorption oil reclaimer
IT et al. The Coke Oven By-Product Plant Contributed by Mick Platts, ThyssenKrupp EnCoke USA
RU2252207C1 (ru) Способ выделения тонкодисперсных твердых, смолистых и высококипящих побочных продуктов из реакционных газов пиролиза дихлорэтана в производстве винилхлорида
Pennington et al. A screening-level prototype for the synthesis or analysis of separation systems to support identification of inherently cleaner chemical processes