BE813189A - Procede de recuperation d'acide chlorhydrique sous forme gazeuse a partir de solutions diluees ou de gaz impurs - Google Patents

Procede de recuperation d'acide chlorhydrique sous forme gazeuse a partir de solutions diluees ou de gaz impurs

Info

Publication number
BE813189A
BE813189A BE142752A BE142752A BE813189A BE 813189 A BE813189 A BE 813189A BE 142752 A BE142752 A BE 142752A BE 142752 A BE142752 A BE 142752A BE 813189 A BE813189 A BE 813189A
Authority
BE
Belgium
Prior art keywords
hydrochloric acid
gaseous form
diluted solutions
impure gases
recovering hydrochloric
Prior art date
Application number
BE142752A
Other languages
English (en)
Inventor
J Duhayon
P Michel
M Tarnero
E Zellner
M Jean-Jacques
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 filed Critical
Publication of BE813189A publication Critical patent/BE813189A/fr

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE142752A 1973-04-24 1974-04-02 Procede de recuperation d'acide chlorhydrique sous forme gazeuse a partir de solutions diluees ou de gaz impurs BE813189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314809A FR2227216B1 (fr) 1973-04-24 1973-04-24

Publications (1)

Publication Number Publication Date
BE813189A true BE813189A (fr) 1974-07-31

Family

ID=9118407

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142752A BE813189A (fr) 1973-04-24 1974-04-02 Procede de recuperation d'acide chlorhydrique sous forme gazeuse a partir de solutions diluees ou de gaz impurs

Country Status (10)

Country Link
US (1) US4036939A (fr)
JP (1) JPS5018387A (fr)
BE (1) BE813189A (fr)
DE (1) DE2419861A1 (fr)
FR (1) FR2227216B1 (fr)
GB (1) GB1420542A (fr)
IT (1) IT1011729B (fr)
LU (1) LU69909A1 (fr)
NL (1) NL7405081A (fr)
SU (1) SU655301A3 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633640C3 (de) * 1976-07-27 1979-03-15 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäBriger Salzsäure
DE2921916C2 (de) * 1979-05-30 1982-05-27 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäßriger Salzsäure
US4237110A (en) * 1979-04-30 1980-12-02 The Dow Chemical Company Process for separating and recovering concentrated hydrochloric acid from the crude product obtained from the acid hydrolysis of cellulose
US4608245A (en) * 1985-10-17 1986-08-26 Gaddy James L Method of separation of sugars and concentrated sulfuric acid
US5517377A (en) * 1993-04-19 1996-05-14 Tdk Corporation Endless-loop tape cassette with backstop and transmission mechanism
US6004433A (en) * 1997-02-03 1999-12-21 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes George Claude Purification of electronic specialty gases by vapor phase transfilling
FR2795668A1 (fr) * 1999-07-01 2001-01-05 Lorraine Laminage Procede de preparation d'une piece en beton presentant une surface lisse, piece en beton et utilisation comme piece de peau ou comme outil d'emboutissage
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
ES2862178T3 (es) 2010-06-26 2021-10-07 Virdia Llc Métodos de producción de mezclas de azúcares
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
US9512495B2 (en) 2011-04-07 2016-12-06 Virdia, Inc. Lignocellulose conversion processes and products
DE102018131061A1 (de) * 2018-12-05 2020-06-10 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum Verdünnen einer Probenflüssigkeit und Verdünnungseinheit für eine nachfolgende Analyse
CN111606304A (zh) * 2020-06-02 2020-09-01 贵州兰鑫石墨机电设备制造有限公司 一种稀盐酸脱氯浓缩系统
CN113292049A (zh) * 2021-07-08 2021-08-24 山东凯瑞英材料科技有限公司 一种分离甲酸及盐酸混合酸的系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303537A (en) * 1940-11-13 1942-12-01 Du Pont Production of hydrogen chloride
US2321282A (en) * 1940-12-10 1943-06-08 Bay Chemical Company Inc Dry hydrogen chloride
US2357095A (en) * 1941-10-04 1944-08-29 Shell Dev Process for the manufacture of anhydrous hydrogen halide
LU31931A1 (fr) * 1952-01-01 1953-03-02
US2797145A (en) * 1953-08-12 1957-06-25 Allied Chem & Dye Corp Production of anhydrous hydrochloric acid gas from aqueous hydrochloric acid solution
US3186809A (en) * 1961-08-10 1965-06-01 Gen Mills Inc Extraction of mineral acids using dodecylphenol
US3883642A (en) * 1968-03-09 1975-05-13 Buss Ag Producing concentrated hydrofluoric acid substantially free from impurities using polyether and polyol absorbents and nitrogen flushing gas
NO123796B (fr) * 1970-07-17 1972-01-17 Norsk Hydro As

Also Published As

Publication number Publication date
IT1011729B (it) 1977-02-10
LU69909A1 (fr) 1974-08-06
FR2227216A1 (fr) 1974-11-22
DE2419861A1 (de) 1974-11-07
US4036939A (en) 1977-07-19
FR2227216B1 (fr) 1976-11-12
NL7405081A (fr) 1974-10-28
JPS5018387A (fr) 1975-02-26
GB1420542A (en) 1976-01-07
SU655301A3 (ru) 1979-03-30

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