FR2264770A1 - Purifying hydrochloric acid contaminated with organic matter - by inert gas blowing opt. followed by absorption on active carbon - Google Patents

Purifying hydrochloric acid contaminated with organic matter - by inert gas blowing opt. followed by absorption on active carbon

Info

Publication number
FR2264770A1
FR2264770A1 FR7508582A FR7508582A FR2264770A1 FR 2264770 A1 FR2264770 A1 FR 2264770A1 FR 7508582 A FR7508582 A FR 7508582A FR 7508582 A FR7508582 A FR 7508582A FR 2264770 A1 FR2264770 A1 FR 2264770A1
Authority
FR
France
Prior art keywords
inert gas
hydrochloric acid
active carbon
opt
absorption
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.)
Granted
Application number
FR7508582A
Other languages
English (en)
French (fr)
Other versions
FR2264770B3 (zh
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2264770A1 publication Critical patent/FR2264770A1/fr
Application granted granted Critical
Publication of FR2264770B3 publication Critical patent/FR2264770B3/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7508582A 1974-03-19 1975-03-19 Purifying hydrochloric acid contaminated with organic matter - by inert gas blowing opt. followed by absorption on active carbon Granted FR2264770A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2413043A DE2413043A1 (de) 1974-03-19 1974-03-19 Verfahren zur reinigung von salzsaeure

Publications (2)

Publication Number Publication Date
FR2264770A1 true FR2264770A1 (en) 1975-10-17
FR2264770B3 FR2264770B3 (zh) 1977-11-25

Family

ID=5910458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508582A Granted FR2264770A1 (en) 1974-03-19 1975-03-19 Purifying hydrochloric acid contaminated with organic matter - by inert gas blowing opt. followed by absorption on active carbon

Country Status (8)

Country Link
JP (1) JPS50127893A (zh)
BE (1) BE826754A (zh)
BR (1) BR7501613A (zh)
DE (1) DE2413043A1 (zh)
ES (1) ES435769A1 (zh)
FR (1) FR2264770A1 (zh)
NL (1) NL7503154A (zh)
ZA (1) ZA751660B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207887A1 (de) * 1982-03-05 1983-09-15 Chemische Werke Hüls AG, 4370 Marl Verfahren zur reinigung von salzsaeuren
US5766565A (en) * 1993-01-21 1998-06-16 Dow Corning Corporation Purification of hydrochloric acid
DE102007018016A1 (de) 2007-04-17 2008-10-30 Bayer Materialscience Ag Absorptionsprozess zur Entfernung anorganischer Komponenten aus einem Chlorwasserstoff enthaltenden Gasstrom

Also Published As

Publication number Publication date
FR2264770B3 (zh) 1977-11-25
BE826754A (fr) 1975-09-17
DE2413043A1 (de) 1975-09-25
NL7503154A (nl) 1975-09-23
JPS50127893A (zh) 1975-10-08
BR7501613A (pt) 1975-12-16
ES435769A1 (es) 1976-12-16
ZA751660B (en) 1976-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse