SG11201610637WA - Methods for producing chemical products with operation interruptions - Google Patents

Methods for producing chemical products with operation interruptions

Info

Publication number
SG11201610637WA
SG11201610637WA SG11201610637WA SG11201610637WA SG11201610637WA SG 11201610637W A SG11201610637W A SG 11201610637WA SG 11201610637W A SG11201610637W A SG 11201610637WA SG 11201610637W A SG11201610637W A SG 11201610637WA SG 11201610637W A SG11201610637W A SG 11201610637WA
Authority
SG
Singapore
Prior art keywords
methods
chemical products
producing chemical
operation interruptions
interruptions
Prior art date
Application number
SG11201610637WA
Other languages
English (en)
Inventor
Thomas Knauf
Peter Drinda
Stefan Wershofen
Klaus-Gerd Gruner
Volker Hartjes
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 SG11201610637WA publication Critical patent/SG11201610637WA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00628—Controlling the composition of the reactive mixture
    • B01J2208/00637—Means for stopping or slowing down the reaction
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00628—Controlling the composition of the reactive mixture
    • B01J2208/00646—Means for starting up the reaction
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00716—Means for reactor start-up
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
SG11201610637WA 2014-06-24 2015-06-22 Methods for producing chemical products with operation interruptions SG11201610637WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14173585 2014-06-24
PCT/EP2015/063926 WO2015197522A1 (fr) 2014-06-24 2015-06-22 Procédé de préparation de produits chimiques avec des interruptions de production

Publications (1)

Publication Number Publication Date
SG11201610637WA true SG11201610637WA (en) 2017-01-27

Family

ID=50979655

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201610637WA SG11201610637WA (en) 2014-06-24 2015-06-22 Methods for producing chemical products with operation interruptions

Country Status (13)

Country Link
US (1) US10513487B2 (fr)
EP (1) EP3160630B1 (fr)
JP (1) JP6640125B2 (fr)
KR (1) KR102415515B1 (fr)
CN (1) CN106458842B (fr)
BR (1) BR112016029516A2 (fr)
HU (1) HUE060286T2 (fr)
MX (1) MX2016017020A (fr)
PT (1) PT3160630T (fr)
RU (1) RU2017102015A (fr)
SA (1) SA516380546B1 (fr)
SG (1) SG11201610637WA (fr)
WO (1) WO2015197522A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7218311B2 (ja) * 2017-07-03 2023-02-06 コベストロ、ドイチュラント、アクチエンゲゼルシャフト Ｈ官能性反応物をホスゲンと反応させて化学製品を製造するための製造施設およびその稼働方法
EP3956290A1 (fr) 2019-04-17 2022-02-23 Covestro Deutschland AG Procédé et dispositif pour la fabrication de nitrobenzène
WO2023041781A1 (fr) * 2021-09-20 2023-03-23 Basf Se Procédé de préparation d'au moins un isocyanate aromatique

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FR1469105A (fr) * 1965-12-27 1967-02-10 Toulousaine De Prod Chim Toloc Procédé de fabrication d'esters isocyaniques
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DE2849002A1 (de) 1978-11-11 1980-05-22 Bayer Ag Verfahren zur katalytischen hydrierung von nitrobenzol
DE3409717C2 (de) 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
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DE3736988C1 (de) 1987-10-31 1989-03-23 Bayer Ag Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten
DE3744001C1 (de) 1987-12-24 1989-06-08 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Mono- oder Polyisocyanaten
US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5077371A (en) * 1989-11-01 1991-12-31 Uniroyal Chemical Company, Inc. Low free toluene diisocyanate polyurethanes
DE69026590T2 (de) 1990-01-04 1996-10-31 Nrm Int Tech Nitrierungsverfahren
JP2825604B2 (ja) 1990-04-11 1998-11-18 三井化学株式会社 メチレン架橋されたポリアリールアミンの製造方法
US5136087A (en) 1991-05-15 1992-08-04 Miles Inc. Preparation of polymethylene polyphenyl polyisocyanate
DE4217019A1 (de) 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
US5286760A (en) 1992-10-09 1994-02-15 Miles, Inc. Process for reducing impurity levels in methylene diphenyamines
DE4428018A1 (de) 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen
DE4428017A1 (de) 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen
DE19539205A1 (de) 1995-10-22 1997-04-24 Meissner Gmbh & Co Kg Josef Verfahren zur Aromatennitrierung
DE19651688A1 (de) 1996-12-12 1998-06-18 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
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BR0109028A (pt) 2000-03-02 2003-03-05 Dow Global Technologies Inc Reator tubular, processo para conduzir reações polifásicas lìquido/ lìquido num reator tubular, e processo para compostos aromáticos com nitração no anel num reator tubular
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EP1371634A1 (fr) 2002-06-14 2003-12-17 Bayer Ag Procédé de purification de mélanges d'isocyanates de toluène
EP1371633A1 (fr) 2002-06-14 2003-12-17 Bayer Ag Procédé de purification de mélanges de diisocyanate de toluène en utilisant une colonne de distillation à paroi de séparation
ES2271171T3 (es) 2002-10-22 2007-04-16 Bayer Materialscience Ag Procedimiento para la purificacion de toluendiisocianato que incorpora una columna de destilacion de pared divisoria para la purificacion final.
DE10260093A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch
EP1475367B1 (fr) 2003-05-08 2010-07-07 Bayer MaterialScience AG Procédé de séparation par distillation de mélanges d'isomères de diisocyanato diphénylméthane
DE102004032416A1 (de) 2004-07-05 2006-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung
DE102004032871A1 (de) 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
FR2878845B1 (fr) * 2004-12-03 2007-01-12 Inst Francais Du Petrole Procede d'interruption provisoire d'une reaction de type fischer-tropsch dans un reacteur a lit triphasique
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US8436204B2 (en) * 2006-07-13 2013-05-07 Basf Aktiengesellschaft Method for producing isocyanates
DE102006035203A1 (de) 2006-07-29 2008-01-31 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
PT2069283E (pt) 2006-09-19 2010-08-03 Basf Se Método para a produção de aminas aromáticas num reactor de leito fluidizado
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
DE102008061686A1 (de) 2008-12-11 2010-06-17 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102009032413A1 (de) * 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
HUE026176T2 (en) 2010-01-14 2016-05-30 Bayer Ip Gmbh A method for producing aromatic amines in a liquid phase
US9321720B2 (en) * 2010-10-14 2016-04-26 Basf Se Process for preparing isocyanates
JP5950500B2 (ja) 2011-03-17 2016-07-13 独立行政法人石油天然ガス・金属鉱物資源機構 炭化水素の製造装置及び炭化水素の製造方法
US8816126B2 (en) * 2011-09-02 2014-08-26 Basf Se Process for preparing isocyanates
WO2013053371A1 (fr) * 2011-10-12 2013-04-18 Solarfuel Gmbh Procédé destiné à préparer un produit gazeux riche en méthane et système approprié
KR102020697B1 (ko) 2012-03-19 2019-09-10 바이엘 인텔렉쳐 프로퍼티 게엠베하 이소시아네이트를 제조하는 방법
EP2653462A1 (fr) 2012-04-16 2013-10-23 Bayer MaterialScience AG Procédé de départ amélioré de la réaction lors de la fabrication d'amines aromatiques à partir de nitro-aromates
EP2653461A1 (fr) 2012-04-16 2013-10-23 Bayer MaterialScience AG Procédé de départ amélioré de la réaction lors de la fabrication d'amines aromatiques à partir de nitro-aromates
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WO2014016292A1 (fr) * 2012-07-27 2014-01-30 Bayer Materialscience Ag Procédé de preparation de nitrobenzène par nitrification adiabatique
CA2894514A1 (fr) * 2012-08-01 2014-02-06 Saudi Arabian Oil Company Systeme d'inspection et de maintenance d'une usine ou d'une autre installation

Also Published As

Publication number Publication date
EP3160630A1 (fr) 2017-05-03
JP2017524516A (ja) 2017-08-31
JP6640125B2 (ja) 2020-02-05
CN106458842A (zh) 2017-02-22
HUE060286T2 (hu) 2023-02-28
PT3160630T (pt) 2022-11-21
SA516380546B1 (ar) 2020-11-03
KR102415515B1 (ko) 2022-07-01
RU2017102015A3 (fr) 2019-01-22
MX2016017020A (es) 2017-05-12
BR112016029516A2 (pt) 2017-10-17
RU2017102015A (ru) 2018-07-24
WO2015197522A1 (fr) 2015-12-30
CN106458842B (zh) 2020-02-11
KR20170023986A (ko) 2017-03-06
US10513487B2 (en) 2019-12-24
EP3160630B1 (fr) 2022-08-31
US20170152210A1 (en) 2017-06-01

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