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
Danish (da)
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 (de)
EP (1) EP0618170B1 (de)
AT (1) ATE142168T1 (de)
CA (1) CA2120289C (de)
DE (1) DE69400452T2 (de)
DK (1) DK0618170T3 (de)
ES (1) ES2091647T3 (de)

Families Citing this family (30)

* 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
CA2598632A1 (en) 2003-11-20 2005-06-16 Solvay (Societe Anonyme) Process for producing dichloropropanol
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
CN102603475A (zh) 2005-05-20 2012-07-25 索尔维公司 在金属盐存在下由多羟基脂肪烃和/或其酯用于生产氯代醇的方法
KR20080036553A (ko) 2005-05-20 2008-04-28 솔베이(소시에떼아노님) 폴리히드록실화 지방족 탄화수소 및 염소화제로부터 출발한에폭시드의 제조 방법
TWI318622B (en) 2005-11-08 2009-12-21 Solvay 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
BRPI0712775A2 (pt) 2006-06-14 2012-09-04 Solvay Produto com base em glicerol bruto, e, processos para a purificação do produto com base em glicerol bruto, para a fabricação de dicloropropanol partindo de glicerol, para a fabricação de epocloroidrina, para a fabricação de resinas de epóxi, e, para a fabricação de dicloropropanol
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 (de) * 2007-06-04 2008-12-10 Huntsman International Llc Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
TW200911693A (en) 2007-06-12 2009-03-16 Solvay Aqueous composition containing a salt, manufacturing process and use
TW200911773A (en) 2007-06-12 2009-03-16 Solvay Epichlorohydrin, manufacturing process and use
JP2011502032A (ja) 2007-10-02 2011-01-20 ソルヴェイ（ソシエテ アノニム） 容器の耐腐食性を向上させるためのケイ素を含有する組成物の使用
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
WO2009121853A1 (en) 2008-04-03 2009-10-08 Solvay (Société Anonyme) 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
US9309209B2 (en) 2010-09-30 2016-04-12 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
CN113772629A (zh) * 2015-03-30 2021-12-10 阿克苏诺贝尔化学品国际有限公司 从含HCl的气体料流中回收HCl的方法
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
CA2120289A1 (en) 1994-10-01
EP0618170A1 (de) 1994-10-05
EP0618170B1 (de) 1996-09-04
ATE142168T1 (de) 1996-09-15
US5756063A (en) 1998-05-26
DE69400452D1 (de) 1996-10-10
CA2120289C (en) 1999-04-20
DE69400452T2 (de) 1997-02-27
ES2091647T3 (es) 1996-11-01

Similar Documents

Publication Publication Date Title
DK0618170T3 (da) Fremgangsmåde til produktion af hydrogenchloridsyre af purissimumkvalitet ud fra fremstillingen af organiske isocyanater
BR9802678A (pt) Processo de produção de dióxido de cloro
CA2301177A1 (en) Succinic acid production and purification
BR8506948A (pt) Processo para preparacao de acido formico
GB1351583A (en) Process for purifying a gas containing oxygen and sulphur compounds
BR8501156A (pt) Processo para a preparacao de ureia,e ureia e solucoes de ureia assim obtidas
ATE17111T1 (de) Verfahren zur durchfuehrung von chemischen reaktionen unter beteiligung von atomarem wasserstoff.
EP0129112A3 (de) Kontinuierliche Produktion von Siliciumtetrafluoridgas in einer vertikalen Säule
KR900018004A (ko) α, ω-디아민류의 제조방법
ATE189186T1 (de) Herstellung von lithiumhexafluormetallaten
ATE179413T1 (de) Verfahren und anlage zur herstellung von harnstoff mit hohem umsatz und niedrigem energieverbrauch
JPS6472915A (en) Production of ammonia and sulfur dioxide
ES2180728T3 (es) Proceso para la fabricacion de nitrilos insaturados.
ATE115555T1 (de) Verfahren zur herstellung unsymmetrisch substituierter harnstoffe.
AU585885B2 (en) A process for removing NH``` in an SO```-containing gas
ATE486846T1 (de) Verarbeitungsprozess zur herstellung von diphenylsulfon-verbindungen
TW223066B (de)
FI913026A (fi) Foerfarande foer framstaellning av klordioxid.
ATE97345T1 (de) Die herstellung von methylaminen.
ID21414A (id) Metode untuk memperoleh asam sulfat dari produk sampingan yang mengandung sulfur dari suatu proses pembuatan asam 2-hidroksi-4-metiltuibutirat (mha)
CA2011800A1 (en) Process for the production of lithium diphenylphosphinobenzene-m-monosulfonate
DE59400109D1 (de) Reaktor zum Erzeugen von Chlordioxid durch Umsetzen von Alkalichlorat mit Säure
DE69612661D1 (de) Verfahren und Anlage zur Herstellung von Harnstoff mit hohem Umwandlungsgrad und niedrigem Energieverbrauch
FR2345392A1 (fr) Procede et installation pour la fabrication du bioxyde de chlore
PLUMMER et al. Hydrogen sulfide decomposition into hydrogen and sulfur by quinone cycles, part 1(Final Report, Jun. 1989- Aug. 1992)