ES2091647T3 - Proceso para producir acido clorhidrico de calidad para reactivos a partir de la fabricacion de isocianatos organicos. - Google Patents

Proceso para producir acido clorhidrico de calidad para reactivos a partir de la fabricacion de isocianatos organicos.

Info

Publication number
ES2091647T3
ES2091647T3 ES94103665T ES94103665T ES2091647T3 ES 2091647 T3 ES2091647 T3 ES 2091647T3 ES 94103665 T ES94103665 T ES 94103665T ES 94103665 T ES94103665 T ES 94103665T ES 2091647 T3 ES2091647 T3 ES 2091647T3
Authority
ES
Spain
Prior art keywords
hydrochloric acid
reagents
manufacture
organic isocyanates
produce quality
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES94103665T
Other languages
English (en)
Inventor
K Edward Nuernberg
Hans V Schwarz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
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 ES2091647T3 publication Critical patent/ES2091647T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

EL ACIDO CLORHIDRICO DE TIPO REACTIVO CON UN CONTENIDO DE HIERRO INFERIOR A 200 P.P.B. SE PRODUCE A PARTIR DE UN PROCESO DE FABRICACION INDUSTRIAL DE ISOCIANATOS ORGANICOS A BASE DE SEPARAR EL CLORURO DE HIDROGENO DE LOS ISOCIANATOS ORGANICOS PRODUCIDOS EN LA REACCION ENTRE FOSGENO Y UNA AMINA ORGANICA, CONVERTIR EL CLORURO DE HIDROGENO EN UN ACIDO CLORHIDRICO ACUOSO CONCENTRADO Y PONER EN CONTACTO EL ACIDO CON UNA RESINA DE INTERCAMBIO DE ANIONES MUY BASICA.
ES94103665T 1993-03-31 1994-03-10 Proceso para producir acido clorhidrico de calidad para reactivos a partir de la fabricacion de isocianatos organicos. Expired - Lifetime ES2091647T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2091647T3 true ES2091647T3 (es) 1996-11-01

Family

ID=21912980

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94103665T Expired - Lifetime ES2091647T3 (es) 1993-03-31 1994-03-10 Proceso para producir acido clorhidrico de calidad para reactivos a partir de la fabricacion de isocianatos organicos.

Country Status (7)

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

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
US8415509B2 (en) 2003-11-20 2013-04-09 Solvay (Societe Anonyme) Process for producing dichloropropanol from glycerol, the glycerol coming eventually 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
BRPI0610744A2 (pt) 2005-05-20 2012-10-30 Solvay processo de fabricação de uma cloridrina
MY177112A (en) 2005-05-20 2020-09-07 Solvay Process for preparing a chlorohydrin in corrosion-resistant apparatus
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
US8124814B2 (en) 2006-06-14 2012-02-28 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
TWI500609B (zh) 2007-06-12 2015-09-21 Solvay 含有環氧氯丙烷的產品，其製備及其不同應用中的用途
TW200911693A (en) 2007-06-12 2009-03-16 Solvay Aqueous composition containing a salt, manufacturing process and use
KR20100089835A (ko) 2007-10-02 2010-08-12 솔베이(소시에떼아노님) 용기의 내부식성 향상을 위한 실리콘-함유 조성물의 용도
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
EP2621911A1 (en) 2010-09-30 2013-08-07 Solvay Sa Derivative of epichlorohydrin of natural origin
IN2013MU02038A (es) 2013-06-17 2015-06-05 Reliance Ind Ltd
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
AU2016240368B2 (en) * 2015-03-30 2020-03-05 Akzo Nobel Chemicals International B.V. Method for recovering HCI from a HCI 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
CA2120289C (en) 1999-04-20
US5756063A (en) 1998-05-26
DE69400452D1 (de) 1996-10-10
EP0618170B1 (en) 1996-09-04
ATE142168T1 (de) 1996-09-15
EP0618170A1 (en) 1994-10-05
DE69400452T2 (de) 1997-02-27
DK0618170T3 (da) 1996-10-07
CA2120289A1 (en) 1994-10-01

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