PL2024278T3 - Sposób sprzężonego wytwarzania chloru i izocyjanianów - Google Patents

Sposób sprzężonego wytwarzania chloru i izocyjanianów

Info

Publication number
PL2024278T3
PL2024278T3 PL07724818T PL07724818T PL2024278T3 PL 2024278 T3 PL2024278 T3 PL 2024278T3 PL 07724818 T PL07724818 T PL 07724818T PL 07724818 T PL07724818 T PL 07724818T PL 2024278 T3 PL2024278 T3 PL 2024278T3
Authority
PL
Poland
Prior art keywords
isocyanates
chlorine
coupled production
processes
coupled
Prior art date
Application number
PL07724818T
Other languages
English (en)
Inventor
Markus Dugal
Bernd Pennemann
Friedhelm Kämper
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 PL2024278T3 publication Critical patent/PL2024278T3/pl

Links

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
    • C01B7/04—Preparation of chlorine from hydrogen chloride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/88—Concentration of sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/94—Recovery from nitration acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene
    • 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
    • C01B7/07—Purification ; Separation
    • C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
    • 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
    • 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
PL07724818T 2006-05-13 2007-05-03 Sposób sprzężonego wytwarzania chloru i izocyjanianów PL2024278T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006022447A DE102006022447A1 (de) 2006-05-13 2006-05-13 Verfahren zur gekoppelten Herstellung von Chlor und Isocyanaten
PCT/EP2007/003892 WO2007131638A1 (de) 2006-05-13 2007-05-03 Verfahren zur gekoppelten herstellung von chlor und isocyanaten
EP07724818A EP2024278B1 (de) 2006-05-13 2007-05-03 Verfahren zur gekoppelten herstellung von chlor und isocyanaten

Publications (1)

Publication Number Publication Date
PL2024278T3 true PL2024278T3 (pl) 2010-03-31

Family

ID=38421647

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07724818T PL2024278T3 (pl) 2006-05-13 2007-05-03 Sposób sprzężonego wytwarzania chloru i izocyjanianów

Country Status (14)

Country Link
US (1) US20070265466A1 (pl)
EP (1) EP2024278B1 (pl)
JP (1) JP2007326854A (pl)
KR (1) KR20070110205A (pl)
CN (1) CN101070292B (pl)
AT (1) ATE446941T1 (pl)
BR (1) BRPI0702605A (pl)
DE (2) DE102006022447A1 (pl)
ES (1) ES2333379T3 (pl)
PL (1) PL2024278T3 (pl)
PT (1) PT2024278E (pl)
RU (1) RU2443682C2 (pl)
TW (1) TW200808701A (pl)
WO (1) WO2007131638A1 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006024550A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Temperaturstabiler Katalysator für die Gasphasenoxidation
DE102008012037A1 (de) * 2008-03-01 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten
DE102008051694A1 (de) * 2008-10-15 2010-04-22 Bayer Materialscience Ag Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas
EP2464625A2 (de) * 2009-08-11 2012-06-20 Basf Se Verfahren zur herstellung von diisocyanaten durch gasphasenphosgenierung
EP2897899A4 (en) * 2012-09-19 2015-10-28 Liquid Light Inc ELECTROCHEMICAL COPRODUCTION OF CHEMICALS WITH SULFUR-BASED REAGENT LOADS ON ANODE
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
CN108794349A (zh) * 2017-04-26 2018-11-13 福建省东南电化股份有限公司 一种在甲苯二异氰酸酯生产工艺中维持轻溶剂联动的方法
CA2968257C (en) * 2017-05-24 2022-05-24 Inotel Inc. Potassium magnesium fertilizer
DE102017219974A1 (de) * 2017-11-09 2019-05-09 Siemens Aktiengesellschaft Herstellung und Abtrennung von Phosgen durch kombinierte CO2 und Chlorid-Elektrolyse
CN113980239B (zh) * 2021-11-09 2023-01-10 美瑞新材料股份有限公司 利用硝基苯胺异构体混合物制备热塑性聚氨酯弹性体的方法及其产品
CN114044746A (zh) * 2021-12-07 2022-02-15 万华化学集团股份有限公司 一种低pi类物质含量异氰酸酯及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1431981A (en) * 1921-09-08 1922-10-17 Brown Co Method of drying chlorine
US2793102A (en) * 1953-07-24 1957-05-21 Herman H Frischer Production of pure chlorine
US3201201A (en) * 1962-06-01 1965-08-17 Pullman Inc Process for treating the effluent gas obtained by the oxidation of a hydrogen halide gas
CA946122A (en) * 1970-01-09 1974-04-30 Stauffer Chemical Company Purification of spent sulfuric acid by activated carbon
US3655342A (en) * 1970-02-20 1972-04-11 Dow Chemical Co Drying chlorine
US3856673A (en) * 1973-04-02 1974-12-24 Air Prod & Chem Purification of spent sulfuric acid
US4311568A (en) * 1980-04-02 1982-01-19 General Electric Co. Anode for reducing oxygen generation in the electrolysis of hydrogen chloride
DE3032128A1 (de) * 1980-08-26 1982-04-08 Bayer Ag, 5090 Leverkusen Neue diisocyanate bzw. diisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren
DE3409717C2 (de) * 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
US5362368A (en) * 1993-06-03 1994-11-08 Scott Lynn Chlorine generator
US6010612A (en) * 1993-11-22 2000-01-04 E.I. Du Pont De Nemours And Company Production of isocyanate using chlorine recycle
DE4437047A1 (de) * 1994-10-17 1996-04-18 Bayer Ag Verfahren zur Dinitrierung von aromatischen Verbindungen
DE19528781A1 (de) * 1995-08-04 1997-02-06 Bayer Ag Verfahren zur Herstellung von Toluylendiisocyanat, spezielle Gemische aus Toluylendiamin und Wasser und deren Verwendung zur Herstellung von Toluylendiisocyanat
IN190134B (pl) * 1995-12-28 2003-06-21 Du Pont
CA2254612A1 (en) * 1996-09-06 2000-05-27 Bayer Aktiengesellschaft A process for purifying and concentrating spent sulphuric acids
DE19642328A1 (de) * 1996-10-14 1998-04-16 Bayer Ag Verfahren zur Aufkonzentrierung von gebrauchten Schwefelsäuren
CA2194902C (en) * 1997-01-10 2002-09-17 Tse-Chuan Chou Integrated process using in situ regenerated sulfuric acid as catalyst
US5902910A (en) * 1997-09-19 1999-05-11 Air Products And Chemicals, Inc. Weak acid process for producing dinitrotoluene
US6506948B1 (en) * 2002-02-07 2003-01-14 Air Products And Chemicals, Inc. Toluene extraction of dinitrotoluene wash water
US7238840B2 (en) * 2002-03-28 2007-07-03 Huntsman International Llc Process for the production of diaminodiphenylmethane and its higher homologues
RU2330016C2 (ru) * 2002-03-28 2008-07-27 Хантсмэн Интернэшнл Ллс Способ получения диаминодифенилметана и его высших гомологов
DE10235476A1 (de) * 2002-08-02 2004-02-12 Basf Ag Integriertes Verfahren zur Herstellung von Isocyanaten
DE10307140A1 (de) * 2003-02-20 2004-09-09 Bayer Ag Verfahren zur zweistufigen Herstellung von Dinitrotoluol
US7041858B1 (en) * 2005-02-09 2006-05-09 Bayer Materialscience Llc Process for the production of dinitrotoluene
JP4791783B2 (ja) * 2005-08-31 2011-10-12 三井化学株式会社 ポリイソシアネートの製造方法

Also Published As

Publication number Publication date
DE502007001868D1 (de) 2009-12-10
CN101070292B (zh) 2012-08-22
EP2024278A1 (de) 2009-02-18
ATE446941T1 (de) 2009-11-15
US20070265466A1 (en) 2007-11-15
TW200808701A (en) 2008-02-16
RU2443682C2 (ru) 2012-02-27
DE102006022447A1 (de) 2007-11-15
CN101070292A (zh) 2007-11-14
RU2007117490A (ru) 2008-11-20
PT2024278E (pt) 2009-12-15
BRPI0702605A (pt) 2008-01-15
EP2024278B1 (de) 2009-10-28
ES2333379T3 (es) 2010-02-19
JP2007326854A (ja) 2007-12-20
KR20070110205A (ko) 2007-11-16
WO2007131638A1 (de) 2007-11-22

Similar Documents

Publication Publication Date Title
PL2024278T3 (pl) Sposób sprzężonego wytwarzania chloru i izocyjanianów
FI20070054A (fi) Menetelmä vedyn ja rikkihapon tuottamiseksi
SG171538A1 (en) Candida tropicalis cells and use thereof
WO2014013081A3 (en) Method for the degradation of keratin and use of the keratin hydrolysate produced
TW200744988A (en) A process for the production of nitrobenzene
ZA201102253B (en) Multi-stage process for purifying carbom dioxide and producing sulfuric acid and nitric acid
PL1784375T3 (pl) Sposób wytwarzania kwasu mrówkowego
IN2012DN00462A (pl)
MY185110A (en) Precipitated silica production process
WO2009010263A3 (de) Prozess zur herstellung von bariumsulfat
DK1971678T3 (da) Fremgangsmåde til fremstilling af øl
WO2007106738A3 (en) Acrylated hyaluronic acid
EP2554050A4 (en) COMBINED CHLORINMS AND MANUFACTURING AND USE METHOD THEREFOR
WO2011028423A3 (en) Method for producing a stable oxidizing biocide
WO2010132038A3 (en) A formulation and method for relieving or preventing symptoms associated with uric acid crystals
WO2009001777A1 (ja) 二酸化塩素の製造方法、及び該方法に用いる二酸化塩素製造用アルカリ組成物
UA97806C2 (ru) Бензиламины, способ их получения и их применения в качестве противовоспалительных средств
SG164381A1 (en) Enzymatic production of (meth)acrylic acid esters
MX2012008098A (es) Proceso para la produccion de dioxido de cloro.
WO2008096723A1 (ja) 六フッ化リン酸塩の製造方法
WO2009040646A3 (en) Hydrogen production method, hydrogen production system, and fuel cell system
EP2322193A4 (en) XANTHINE OXIDASE INHIBITOR AND MEANS FOR INHIBITING HARNIC ACID PRODUCTION
ZA200708141B (en) Process for production of sulphuric acid
WO2008081324A3 (en) Process for reduced alkali consumption in the recovery of silver
UA49589U (ru) Комбинированный способ переработки хлорида аммония - отхода содового производства