DK0618170T3 - Fremgangsmåde til produktion af hydrogenchloridsyre af purissimumkvalitet ud fra fremstillingen af organiske isocyanater - Google Patents

Fremgangsmåde til produktion af hydrogenchloridsyre af purissimumkvalitet ud fra fremstillingen af organiske isocyanater

Info

Publication number
DK0618170T3
DK0618170T3 DK94103665.9T DK94103665T DK0618170T3 DK 0618170 T3 DK0618170 T3 DK 0618170T3 DK 94103665 T DK94103665 T DK 94103665T DK 0618170 T3 DK0618170 T3 DK 0618170T3
Authority
DK
Denmark
Prior art keywords
hydrochloric acid
purissimum
preparation
production
organic isocyanates
Prior art date
Application number
DK94103665.9T
Other languages
English (en)
Inventor
Edward K Nuernberg
Hans V Schwarz
Original Assignee
Basf Corp
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 Corp filed Critical Basf Corp
Application granted granted Critical
Publication of DK0618170T3 publication Critical patent/DK0618170T3/da

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
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • 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
    • C01B7/035—Preparation of hydrogen chloride from chlorides
    • 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
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0718—Purification ; Separation of hydrogen chloride by adsorption
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DK94103665.9T 1993-03-31 1994-03-10 Fremgangsmåde til produktion af hydrogenchloridsyre af purissimumkvalitet ud fra fremstillingen af organiske isocyanater DK0618170T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4079293A 1993-03-31 1993-03-31

Publications (1)

Publication Number Publication Date
DK0618170T3 true DK0618170T3 (da) 1996-10-07

Family

ID=21912980

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94103665.9T DK0618170T3 (da) 1993-03-31 1994-03-10 Fremgangsmåde til produktion af hydrogenchloridsyre af purissimumkvalitet ud fra fremstillingen af organiske isocyanater

Country Status (7)

Country Link
US (1) US5756063A (da)
EP (1) EP0618170B1 (da)
AT (1) ATE142168T1 (da)
CA (1) CA2120289C (da)
DE (1) DE69400452T2 (da)
DK (1) DK0618170T3 (da)
ES (1) ES2091647T3 (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040039146A1 (en) * 1998-03-16 2004-02-26 Trent Shidaker Moisture resistant polyurethane prepolymers
DE19914292A1 (de) * 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Verringerung des Chlorgehaltes von organischen Isocyanaten
US6719957B2 (en) * 2002-04-17 2004-04-13 Bayer Corporation Process for purification of anhydrous hydrogen chloride gas
DE10250131A1 (de) * 2002-10-28 2004-05-06 Basf Ag Verfahren zur Herstellung von Chlor aus Salzsäure
RU2233851C1 (ru) * 2002-11-26 2004-08-10 Институт органической химии им. Н.Д. Зелинского РАН Полиизоцианатная сшивающая композиция и способ ее получения
EP1770081A1 (en) 2003-11-20 2007-04-04 SOLVAY (Société Anonyme) Process for producing dichloropropanol from glycerol , the glycerol coming eventualy from the conversion of animal fats in the manufacture of biodiesel
DE102004030164A1 (de) * 2004-06-22 2006-01-19 Basf Ag Verfahren zur Herstellung von Isocyanaten
FR2881732B1 (fr) 2005-02-08 2007-11-02 Solvay Procede pour la purification de chlorure d'hydrogene
KR20080019005A (ko) 2005-05-20 2008-02-29 솔베이(소시에떼아노님) 폴리히드록실화 지방족 탄화수소에서 출발하여클로로히드린을 제조하는 방법
US8344185B2 (en) 2005-05-20 2013-01-01 SOLVAY (Société Anonyme Method for making a chlorhydrine by reaction between a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent
WO2007054505A2 (en) 2005-11-08 2007-05-18 Solvay (Société Anonyme) Process for the manufacture of dichloropropanol by chlorination of glycerol
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
CA2654717A1 (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
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
EP2000459A1 (en) * 2007-06-04 2008-12-10 Huntsman International Llc Process for the preparation of di-and polyamines of the diphenylmethane series
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
EP2207617A1 (en) 2007-10-02 2010-07-21 SOLVAY (Société Anonyme) Use of compositions containing silicon for improving the corrosion resistance of vessels
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
US8507643B2 (en) 2008-04-03 2013-08-13 Solvay S.A. 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
WO2012041816A1 (en) 2010-09-30 2012-04-05 Solvay Sa Derivative of epichlorohydrin of natural origin
WO2014203276A2 (en) 2013-06-17 2014-12-24 Reliance Industries Limited A process for the removal of metal contaminants from fluids
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
JP6290112B2 (ja) * 2015-01-28 2018-03-07 信越化学工業株式会社 高純度塩酸の製造方法及び製造装置
EP3277625B1 (en) 2015-03-30 2021-05-05 Nouryon Chemicals International B.V. Method for recovering hcl from a hcl containing gas stream
KR102045523B1 (ko) * 2016-11-09 2019-11-18 주식회사 엘지화학 폐염산 정제 방법
US11339121B2 (en) * 2019-12-06 2022-05-24 Skc Co., Ltd. Method of preparing diisocyanate composition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695875A (en) * 1951-10-05 1954-11-30 Rohm & Haas Purification of hydrochloric acid solutions
FR1469105A (fr) * 1965-12-27 1967-02-10 Toulousaine De Prod Chim Toloc Procédé de fabrication d'esters isocyaniques
JPS51119396A (en) * 1975-04-14 1976-10-19 Maruni Sangyo Kk A process for regenerating hydrochloric acid by removing iron componen t in hydrochloric acid
US4096165A (en) * 1976-11-01 1978-06-20 Allied Chemical Corporation Method of manufacturing aromatic isocyanates
JPS541273A (en) * 1977-06-04 1979-01-08 Iwao Tabuse Separation of ferric ion
JPS5470220A (en) * 1977-11-11 1979-06-05 Mitsui Toatsu Chem Inc Preparation of organic isocyanate
JPS5929521B2 (ja) * 1980-02-20 1984-07-21 チッソ株式会社 精製塩酸の製造法
DD249190B5 (de) * 1986-05-26 1996-05-02 Bitterfeld Wolfen Chemie Verfahren zur Reinigung von Entfallsalzsaeure
JPH02233503A (ja) * 1989-03-06 1990-09-17 Daiso Co Ltd 塩酸の精製方法
US5202106A (en) * 1989-12-27 1993-04-13 Solvay S.A. Purification of hydrochloric acid with ferric chloride pretreated activated carbon
US5174865A (en) * 1991-01-25 1992-12-29 Dow Deutschland Inc. Process for purifying crude hydrochloric acid

Also Published As

Publication number Publication date
EP0618170A1 (en) 1994-10-05
DE69400452T2 (de) 1997-02-27
CA2120289C (en) 1999-04-20
US5756063A (en) 1998-05-26
CA2120289A1 (en) 1994-10-01
ATE142168T1 (de) 1996-09-15
ES2091647T3 (es) 1996-11-01
EP0618170B1 (en) 1996-09-04
DE69400452D1 (de) 1996-10-10

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