FR2473898A1 - Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux - Google Patents

Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux Download PDF

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Publication number
FR2473898A1
FR2473898A1 FR8001418A FR8001418A FR2473898A1 FR 2473898 A1 FR2473898 A1 FR 2473898A1 FR 8001418 A FR8001418 A FR 8001418A FR 8001418 A FR8001418 A FR 8001418A FR 2473898 A1 FR2473898 A1 FR 2473898A1
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FR
France
Prior art keywords
gas
ammonia
desorption
soln
liquid
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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
FR8001418A
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English (en)
French (fr)
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FR2473898B1 (enExample
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BLJUM GRIGORY
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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

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/19Fluorine; Hydrogen fluoride
    • C01B7/191Hydrogen fluoride
    • C01B7/195Separation; Purification
    • C01B7/196Separation; Purification by distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0021Degasification of liquids by bringing the liquid in a thin layer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/01Chlorine; Hydrogen chloride
    • C01B7/07Purification ; Separation
    • C01B7/0706Purification ; Separation of hydrogen chloride
    • C01B7/0712Purification ; Separation of hydrogen chloride by distillation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/10Separation of ammonia from ammonia liquors, e.g. gas liquors

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  • 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 true FR2473898A1 (fr) 1981-07-24
FR2473898B1 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025144A1 (de) * 1999-10-07 2001-04-12 Merck Patent Gmbh Verfahren zur herstellung hochreiner salzsaüre

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1262537A (fr) * 1959-07-20 1961-05-26 Diamond Alkali Co Production d'acides chlorhydriques concentrés
DE1567793A1 (de) * 1965-08-07 1970-05-27 Siemens Ag Verfahren zum Destillieren von Flusssaeure
FR2276257A1 (fr) * 1974-06-24 1976-01-23 Nuenchritz Chemie Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1262537A (fr) * 1959-07-20 1961-05-26 Diamond Alkali Co Production d'acides chlorhydriques concentrés
DE1567793A1 (de) * 1965-08-07 1970-05-27 Siemens Ag Verfahren zum Destillieren von Flusssaeure
FR2276257A1 (fr) * 1974-06-24 1976-01-23 Nuenchritz Chemie Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CA1969 *
EXBK/67 *
EXBK/72 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025144A1 (de) * 1999-10-07 2001-04-12 Merck Patent Gmbh Verfahren zur herstellung hochreiner salzsaüre
US6793905B1 (en) 1999-10-07 2004-09-21 Merck Patent Gmbh Method for producing high-purity hydrochloric acid

Also Published As

Publication number Publication date
FR2473898B1 (enExample) 1982-08-06

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