ZA971763B - Process for the utilisation of waste hydrochloric acid - Google Patents

Process for the utilisation of waste hydrochloric acid

Info

Publication number
ZA971763B
ZA971763B ZA971763A ZA971763A ZA971763B ZA 971763 B ZA971763 B ZA 971763B ZA 971763 A ZA971763 A ZA 971763A ZA 971763 A ZA971763 A ZA 971763A ZA 971763 B ZA971763 B ZA 971763B
Authority
ZA
South Africa
Prior art keywords
utilisation
hydrochloric acid
waste hydrochloric
waste
acid
Prior art date
Application number
ZA971763A
Other languages
English (en)
Inventor
Rainer Olinger
Werner Baumgartner
Adrian Brandl
Heinz Isfort
Original Assignee
Krupp Uhde Gmbh
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 Krupp Uhde Gmbh filed Critical Krupp Uhde Gmbh
Publication of ZA971763B publication Critical patent/ZA971763B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B01D53/70—Organic halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/73—After-treatment of removed components
    • 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
    • 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
    • C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
    • C01B7/0737—Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/204—Inorganic halogen compounds
    • B01D2257/2045—Hydrochloric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2064—Chlorine
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Treating Waste Gases (AREA)
ZA971763A 1996-02-29 1997-02-28 Process for the utilisation of waste hydrochloric acid ZA971763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19607667A DE19607667C2 (de) 1996-02-29 1996-02-29 Verfahren zur Verwertung von Abfallsalzsäure

Publications (1)

Publication Number Publication Date
ZA971763B true ZA971763B (en) 1998-08-28

Family

ID=7786775

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA971763A ZA971763B (en) 1996-02-29 1997-02-28 Process for the utilisation of waste hydrochloric acid

Country Status (3)

Country Link
DE (1) DE19607667C2 (xx)
WO (1) WO1997031859A1 (xx)
ZA (1) ZA971763B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3976444B2 (ja) * 1998-06-23 2007-09-19 株式会社タクマ 排ガス処理方法および処理装置
WO2015097351A1 (fr) * 2013-12-23 2015-07-02 Gea Process Engineering Dispositif de lavage de buees comportant un moyen pour absorber et/ou neutraliser l'acide chlorhydrique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514048B1 (xx) * 1970-07-07 1980-04-14
DE3508371A1 (de) * 1985-03-08 1986-09-11 Wacker Chemie Gmbh Verfahren zur nachreinigung von chlorwasserstoff aus einer 1,2-dichlorethan-pyrolyse
DD243943A1 (de) * 1985-12-04 1987-03-18 Bitterfeld Chemie Verfahren zur rezyklisierung von entfallsalzsaeure
DE3931552A1 (de) * 1989-09-22 1991-04-04 Hoechst Ag Verfahren zur gewinnung reiner salzsaeure aus hcl-haltigen rauchgasen
DE59009285D1 (de) * 1989-10-28 1995-07-27 Krc Umwelttechnik Gmbh Verfahren zur Reinigung und Aufkonzentrierung von verdünnter verunreinigter Salzsäure.
DE4025195A1 (de) * 1990-08-09 1992-02-13 Metallgesellschaft Ag Verfahren zum feinreinigen einer waessrigen alkalichloridloesung fuer die membranelektrolyse
DE4033489A1 (de) * 1990-10-20 1992-04-23 Kernforschungsz Karlsruhe Verfahren zur reinigung von rauchgas
US5174865A (en) * 1991-01-25 1992-12-29 Dow Deutschland Inc. Process for purifying crude hydrochloric acid
DE4119606A1 (de) * 1991-06-14 1992-12-17 Sigri Great Lakes Carbon Gmbh Verfahren und vorrichtung zur aufarbeitung von salzsaeurehaltigem, mit begleitstoffen verunreinigtem wasser
DE4223663A1 (de) * 1992-07-17 1994-01-20 Wacker Chemie Gmbh Verfahren zum thermischen Recycling von Alt-PVC unter Wärmerückgewinnung und Rückgewinnung von wasserfreiem Chlorwasserstoff
DE4224492C1 (de) * 1992-07-24 1993-12-09 Uhde Gmbh Vorrichtung zum elektrolytischen Behandeln von Flüssigkeiten mit einer Anoden- und einer Kathodenkammer sowie deren Verwendung
JP3115440B2 (ja) * 1992-12-10 2000-12-04 ペルメレック電極株式会社 塩化アルカリ水溶液の電解方法
DE4426727C2 (de) * 1994-07-28 1998-02-05 Noell Gmbh Verfahren zur Entfernung von Fluorwasserstoff aus Salzsäuren

Also Published As

Publication number Publication date
DE19607667C2 (de) 2000-11-02
DE19607667A1 (de) 1997-09-04
WO1997031859A1 (de) 1997-09-04

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