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HU906908D0 - Process for purification and concentration of thin non-purified hydrochloric acid - Google Patents

Process for purification and concentration of thin non-purified hydrochloric acid

Info

Publication number
HU906908D0
HU906908D0 HU906908A HU690890A HU906908D0 HU 906908 D0 HU906908 D0 HU 906908D0 HU 906908 A HU906908 A HU 906908A HU 690890 A HU690890 A HU 690890A HU 906908 D0 HU906908 D0 HU 906908D0
Authority
HU
Hungary
Prior art keywords
hydrochloric acid
purification
concentration
thin non
purified hydrochloric
Prior art date
Application number
HU906908A
Other languages
English (en)
Other versions
HUT55703A (en
Inventor
Karl Kuerzinger
Rainer Stephan
Original Assignee
Krc Umwelttechnik 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6392508&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HU906908(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Krc Umwelttechnik Gmbh filed Critical Krc Umwelttechnik Gmbh
Publication of HU906908D0 publication Critical patent/HU906908D0/hu
Publication of HUT55703A publication Critical patent/HUT55703A/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
    • 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
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
    • 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
    • C01B7/0725—Purification ; Separation of hydrogen chloride by adsorption by active carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Treating Waste Gases (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gas Separation By Absorption (AREA)
HU906908A 1989-10-28 1990-10-26 Process for cleaning and concentrating thin, contaminated hydrochlorid acid HUT55703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936074 1989-10-28

Publications (2)

Publication Number Publication Date
HU906908D0 true HU906908D0 (en) 1991-05-28
HUT55703A HUT55703A (en) 1991-06-28

Family

ID=6392508

Family Applications (1)

Application Number Title Priority Date Filing Date
HU906908A HUT55703A (en) 1989-10-28 1990-10-26 Process for cleaning and concentrating thin, contaminated hydrochlorid acid

Country Status (4)

Country Link
EP (1) EP0425922B1 (hu)
AT (1) ATE124017T1 (hu)
DE (1) DE59009285D1 (hu)
HU (1) HUT55703A (hu)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040912A1 (de) * 1990-12-20 1992-07-02 Steinmueller Gmbh L & C Verfahren zur selektiven hf-abtrennung aus einem hf und hcl und gegebenenfalls andere komponenten enthaltenden gas
DE4110177C2 (de) * 1991-03-27 1995-01-05 Qvf Glastech Gmbh Verfahren zur Herstellung einer von Fremdhalogenen gereinigten Salzsäure
DE4226381C2 (de) * 1992-08-10 1995-05-24 Balcke Duerr Ag Verfahren zur Gewinnung von reiner, konzentrierter Salzsäure aus Abwasser
DE4305964A1 (de) * 1993-02-26 1994-09-01 Rudolf Prof Dr Ing Dr Jeschar Verfahren zur mehrstufigen thermischen Behandlung von Verbundmaterial im Interesse einer emissions- und reststoffarmen, stofflichen und energetischen Verwertung (Recycling)
DE4344200C2 (de) * 1993-12-23 1995-11-30 Schering Ag Verfahren zur Salzsäuregewinnung aus brom- und jodhaltigen Rauchgasen
DE4426727C2 (de) * 1994-07-28 1998-02-05 Noell Gmbh Verfahren zur Entfernung von Fluorwasserstoff aus Salzsäuren
DE19500785C1 (de) 1995-01-13 1996-07-04 Metallgesellschaft Ag Verfahren zur Abtrennung von HF aus Salzsäure
WO1997014647A1 (de) * 1995-10-17 1997-04-24 Ct Umwelttechnik Ag Verfahren zur gewinnung von salzsäure aus rauchgasen
DE19607667C2 (de) * 1996-02-29 2000-11-02 Krupp Uhde Gmbh Verfahren zur Verwertung von Abfallsalzsäure
DE19648442A1 (de) * 1996-11-22 1998-06-04 Plinke Gmbh & Co Chemieanlagen Verfahren zur Entfernung von HF und/oder Silizium bei der Gewinnung von Salzsäure aus Abgas
DE19755321A1 (de) * 1997-12-12 1999-06-24 Plinke Gmbh & Co Chemieanlagen Verfahren und Vorrichtung zur Verminderung des HF-Gehaltes von HF-haltiger Salzsäure
FR2981060B1 (fr) * 2011-10-06 2014-10-17 Arkema France Procede de valorisation des effluents d'acide chlorofluorhydrique
DE102012219153B4 (de) * 2012-10-19 2014-09-04 Sgl Carbon Se Verfahren zum Konzentrieren wässriger Halogenwasserstofflösungen
CN110078023B (zh) * 2019-05-20 2023-01-06 天能化工有限公司 一种盐酸深度解析中提高热效的方法
CN112919417A (zh) * 2021-02-09 2021-06-08 太仓中化环保化工有限公司 一种利用氟碳烷烃副产盐酸生产高纯盐酸的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343462A (en) * 1942-05-02 1944-03-07 Kinetic Chemicals Inc Purification of hydrochloric acid
DE1203741B (de) * 1963-10-25 1965-10-28 Bayer Ag Verfahren zur Aufarbeitung von chlorwasserstoffhaltigen Abgasen
US3446586A (en) * 1966-12-19 1969-05-27 Dow Chemical Co Purification of hydrogen chloride
NO123796B (hu) * 1970-07-17 1972-01-17 Norsk Hydro As
CA991822A (en) * 1971-06-16 1976-06-29 Dhirendra R. Merchant Purification of gaseous hydrogen chloride

Also Published As

Publication number Publication date
HUT55703A (en) 1991-06-28
EP0425922B1 (de) 1995-06-21
EP0425922A1 (de) 1991-05-08
ATE124017T1 (de) 1995-07-15
DE59009285D1 (de) 1995-07-27

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Legal Events

Date Code Title Description
DFD9 Temporary protection cancelled due to non-payment of fee