IT1079361B - Procedimento per ricavare acido cloridrico gassoso da acido cloridrico acquoso diluito - Google Patents

Procedimento per ricavare acido cloridrico gassoso da acido cloridrico acquoso diluito

Info

Publication number
IT1079361B
IT1079361B IT50412/77A IT5041277A IT1079361B IT 1079361 B IT1079361 B IT 1079361B IT 50412/77 A IT50412/77 A IT 50412/77A IT 5041277 A IT5041277 A IT 5041277A IT 1079361 B IT1079361 B IT 1079361B
Authority
IT
Italy
Prior art keywords
hydrochloric acid
excaving
procedure
diluted water
gaseous
Prior art date
Application number
IT50412/77A
Other languages
English (en)
Original Assignee
Huels Chemische Werke 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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Application granted granted Critical
Publication of IT1079361B publication Critical patent/IT1079361B/it

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
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
    • C01B7/0737—Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
IT50412/77A 1976-07-27 1977-07-25 Procedimento per ricavare acido cloridrico gassoso da acido cloridrico acquoso diluito IT1079361B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2633640A DE2633640C3 (de) 1976-07-27 1976-07-27 Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäBriger Salzsäure

Publications (1)

Publication Number Publication Date
IT1079361B true IT1079361B (it) 1985-05-08

Family

ID=5984015

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50412/77A IT1079361B (it) 1976-07-27 1977-07-25 Procedimento per ricavare acido cloridrico gassoso da acido cloridrico acquoso diluito

Country Status (8)

Country Link
US (1) US4115530A (it)
JP (1) JPS6046041B2 (it)
BE (1) BE857171A (it)
DE (1) DE2633640C3 (it)
FR (1) FR2391950A1 (it)
GB (1) GB1581770A (it)
IT (1) IT1079361B (it)
NL (1) NL7708283A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921916C2 (de) * 1979-05-30 1982-05-27 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäßriger Salzsäure
DE2805933C2 (de) * 1978-02-13 1980-04-30 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Abspaltung von Chlorwasserstoff aus Lösungen von Aminhydrochloriden
DE2834252C3 (de) * 1978-08-04 1981-07-30 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff
DE2836580C3 (de) * 1978-08-21 1981-11-05 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Trennung von Chlorwasserstoff und Bromwasserstoff
US4259309A (en) * 1979-08-08 1981-03-31 Chemische Werke Huls Ag Method for obtaining gaseous hydrogen chloride from dilute aqueous hydrochloric acid
DE2940555A1 (de) * 1979-10-06 1981-04-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von ammoniak und chlorwasserstoff aus ammoniumchlorid
EP0027193B1 (de) * 1979-10-06 1982-12-15 Chemische Werke Hüls Ag Verfahren zur Herstellung von Natriumhydrogencarbonat und Chlorwasserstoff
DE3031213A1 (de) * 1979-10-06 1982-04-01 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von natriumhydrogencarbonat und chlorwasserstoff
US4640831A (en) * 1984-12-18 1987-02-03 The Dow Chemical Company Method for recovering protic acids using reversible bases
US4582929A (en) * 1984-12-24 1986-04-15 The Dow Chemical Company Method of recovering halide values from carbonylation reaction mixtures
US4608245A (en) * 1985-10-17 1986-08-26 Gaddy James L Method of separation of sugars and concentrated sulfuric acid
US4882134A (en) * 1987-04-10 1989-11-21 Imc Fertilizer, Inc. Recovery of hydrogen fluoride from an aqueous solution containing ammonium fluoride and hydrogen fluoride
US4980031A (en) * 1989-08-02 1990-12-25 E. I. Du Pont De Nemours And Company Solvent recovery
JP2001192202A (ja) * 1999-03-31 2001-07-17 Toyo Eng Corp 無水塩化水素の製造方法
WO2009125400A2 (en) * 2008-04-08 2009-10-15 Hcl Cleantech Ltd. A process for the recovery of hcl from a dilute solution thereof and extractant composition for use therein
WO2010026572A1 (en) * 2008-09-02 2010-03-11 Hcl Cleantech Ltd. A process for the production of hcl gas from chloride salts and for the production of carbohydrates
IL195646A0 (en) * 2008-12-02 2009-09-01 Aharon Eyal A process for the recovery of hydrochloric acid
GB2488918B (en) 2010-06-26 2014-03-05 Virdia Ltd Sugar mixtures and methods for production and use thereof
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
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
GB2505148B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
CN104058369B (zh) * 2014-06-26 2016-07-06 四川宝利丰科技有限公司 聚乙烯醇缩丁醛生产废水中的盐酸回收处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186809A (en) * 1961-08-10 1965-06-01 Gen Mills Inc Extraction of mineral acids using dodecylphenol
JPS5328398B2 (it) * 1971-12-13 1978-08-14
JPS5134840B2 (it) * 1971-12-20 1976-09-29
FR2227216B1 (it) * 1973-04-24 1976-11-12 Commissariat Energie Atomique

Also Published As

Publication number Publication date
FR2391950A1 (fr) 1978-12-22
GB1581770A (en) 1980-12-17
JPS6046041B2 (ja) 1985-10-14
NL7708283A (nl) 1978-01-31
US4115530A (en) 1978-09-19
DE2633640A1 (de) 1978-02-09
DE2633640B2 (de) 1978-07-13
JPS5315291A (en) 1978-02-10
FR2391950B1 (it) 1985-02-15
BE857171A (fr) 1978-01-26
DE2633640C3 (de) 1979-03-15

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