FR2473898B1 - - Google Patents

Info

Publication number
FR2473898B1
FR2473898B1 FR8001418A FR8001418A FR2473898B1 FR 2473898 B1 FR2473898 B1 FR 2473898B1 FR 8001418 A FR8001418 A FR 8001418A FR 8001418 A FR8001418 A FR 8001418A FR 2473898 B1 FR2473898 B1 FR 2473898B1
Authority
FR
France
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
Application number
FR8001418A
Other languages
French (fr)
Other versions
FR2473898A1 (fr
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.)
BLJUM GRIGORY
Original Assignee
BLJUM GRIGORY
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 BLJUM GRIGORY filed Critical BLJUM GRIGORY
Priority to FR8001418A priority Critical patent/FR2473898A1/fr
Publication of FR2473898A1 publication Critical patent/FR2473898A1/fr
Application granted granted Critical
Publication of FR2473898B1 publication Critical patent/FR2473898B1/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
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/196—Separation; Purification by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0021—Degasification of liquids by bringing the liquid in a thin layer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • 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
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR8001418A 1980-01-23 1980-01-23 Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux Granted FR2473898A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8001418A FR2473898A1 (fr) 1980-01-23 1980-01-23 Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8001418A FR2473898A1 (fr) 1980-01-23 1980-01-23 Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux

Publications (2)

Publication Number Publication Date
FR2473898A1 FR2473898A1 (fr) 1981-07-24
FR2473898B1 true FR2473898B1 (enExample) 1982-08-06

Family

ID=9237792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001418A Granted FR2473898A1 (fr) 1980-01-23 1980-01-23 Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux

Country Status (1)

Country Link
FR (1) FR2473898A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948206A1 (de) 1999-10-07 2001-04-12 Merck Patent Gmbh Verfahren zur Herstellung hochreiner Salzsäure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL253964A (enExample) * 1959-07-20
DE1567793A1 (de) * 1965-08-07 1970-05-27 Siemens Ag Verfahren zum Destillieren von Flusssaeure
DD112246A1 (enExample) * 1974-06-24 1975-04-05

Also Published As

Publication number Publication date
FR2473898A1 (fr) 1981-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse