BE841011A - Procede de separation de l'acide fluorhydrique et/ou du tetra-fluorure de silicum du gaz chlorhydrique - Google Patents

Procede de separation de l'acide fluorhydrique et/ou du tetra-fluorure de silicum du gaz chlorhydrique

Info

Publication number
BE841011A
BE841011A BE166375A BE166375A BE841011A BE 841011 A BE841011 A BE 841011A BE 166375 A BE166375 A BE 166375A BE 166375 A BE166375 A BE 166375A BE 841011 A BE841011 A BE 841011A
Authority
BE
Belgium
Prior art keywords
silicum
tetra
fluoride
hydrofluoric acid
hydrochloric gas
Prior art date
Application number
BE166375A
Other languages
English (en)
French (fr)
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 BE841011A publication Critical patent/BE841011A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/15—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
    • C07C17/152—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons
    • C07C17/154—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons of saturated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE166375A 1975-04-25 1976-04-22 Procede de separation de l'acide fluorhydrique et/ou du tetra-fluorure de silicum du gaz chlorhydrique BE841011A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,805 US4009214A (en) 1975-04-25 1975-04-25 Separation of hydrogen fluoride from hydrogen chloride gas

Publications (1)

Publication Number Publication Date
BE841011A true BE841011A (fr) 1976-08-16

Family

ID=24285134

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166375A BE841011A (fr) 1975-04-25 1976-04-22 Procede de separation de l'acide fluorhydrique et/ou du tetra-fluorure de silicum du gaz chlorhydrique

Country Status (8)

Country Link
US (1) US4009214A (de)
JP (1) JPS51130696A (de)
BE (1) BE841011A (de)
CA (1) CA1084668A (de)
DE (1) DE2617689A1 (de)
FR (1) FR2308587A1 (de)
GB (1) GB1525064A (de)
NL (1) NL7604088A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847382A (zh) * 2020-08-03 2020-10-30 江苏三美化工有限公司 一种去除氯化氢中氟化氢的反应系统

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317805A (en) * 1979-01-25 1982-03-02 Hooker Chemicals & Plastics Corp. Removal of hydrogen fluoride from gaseous mixtures of hydrogen fluoride and hydrogen chloride
US4714604A (en) * 1986-08-13 1987-12-22 The Dow Chemical Company Method of separating HF and SiF4 from HCl
US4867960A (en) * 1987-01-29 1989-09-19 Hercules Incorporated Water scavengers for hydrochloric acid streams
US5827492A (en) * 1993-01-28 1998-10-27 E. I. Du Pont De Nemours And Company Hydrogen chloride purification process
DE19500785C1 (de) * 1995-01-13 1996-07-04 Metallgesellschaft Ag Verfahren zur Abtrennung von HF aus Salzsäure
JP4758722B2 (ja) * 2005-09-30 2011-08-31 株式会社トクヤマ 塩化水素ガスの精製方法
DE102007018016A1 (de) * 2007-04-17 2008-10-30 Bayer Materialscience Ag Absorptionsprozess zur Entfernung anorganischer Komponenten aus einem Chlorwasserstoff enthaltenden Gasstrom
CN103896214B (zh) * 2012-12-28 2016-04-27 上海梅思泰克环境股份有限公司 一种使用氧化铝去除氯化氢气体中氟化氢气体的方法
CN103896213A (zh) * 2012-12-28 2014-07-02 上海梅思泰克生态科技有限公司 一种采用无水氯化钙提纯氯化氢的方法
CN104128162B (zh) * 2014-07-02 2017-09-05 浙江巨化股份有限公司 一种用于去除氯化氢气体中氟化氢的负载型脱氟剂及其制备方法
CN106495100A (zh) * 2016-11-09 2017-03-15 中南大学 一种从氯化氢气体中脱除氟化氢并回收氟化氢的方法
CN106422656A (zh) * 2016-11-30 2017-02-22 广东广山新材料有限公司 一种氯化氢气体的纯化方法
CN106478364B (zh) * 2016-12-09 2018-12-28 成都斯力康科技股份有限公司 一种用于硅渣分离的三溴乙烷溶液回收装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547488A (de) * 1955-05-20
FR1209223A (fr) * 1958-07-03 1960-02-29 Pechiney Procédé de récupération de gaz fluorhydrique par l'alumine
US3140916A (en) * 1961-04-10 1964-07-14 Pennsalt Chemicals Corp Hydrogen chloride recovery and purification from gases containing hydrogen fluoride
DE1467030A1 (de) * 1964-10-06 1969-01-02 Dynamit Nobel Ag Verfahren zur Entfernung kleiner Mengen Fluorwasserstoff aus Chlorwasserstoff
FR1451629A (fr) * 1964-10-06 1966-01-07 Dynamit Nobel Ag Procédé pour l'élimination de petites quantités d'acide fluorhydrique à partir d'acide chlorhydrique
FR1437463A (fr) * 1965-02-16 1966-05-06 Pechiney Saint Gobain Procédé d'élimination d'acide fluorhydrique gazeux de gaz réactifs
CA991822A (en) * 1971-06-16 1976-06-29 Dhirendra R. Merchant Purification of gaseous hydrogen chloride
US3816599A (en) * 1971-11-16 1974-06-11 Lummus Co Hydrogen chloride recovery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847382A (zh) * 2020-08-03 2020-10-30 江苏三美化工有限公司 一种去除氯化氢中氟化氢的反应系统
CN111847382B (zh) * 2020-08-03 2023-05-30 江苏三美化工有限公司 一种去除氯化氢中氟化氢的反应系统

Also Published As

Publication number Publication date
JPS51130696A (en) 1976-11-13
FR2308587B1 (de) 1981-08-21
CA1084668A (en) 1980-09-02
US4009214A (en) 1977-02-22
FR2308587A1 (fr) 1976-11-19
NL7604088A (nl) 1976-10-27
DE2617689A1 (de) 1976-11-04
GB1525064A (en) 1978-09-20

Similar Documents

Publication Publication Date Title
BE841011A (fr) Procede de separation de l'acide fluorhydrique et/ou du tetra-fluorure de silicum du gaz chlorhydrique
BE830856A (fr) Procede et appareillage de separation des constituants de l'air par cryogenie
CA1035708A (en) Device for separating impurities from gases
BE859917A (fr) Procede de separation de melanges gazeux
RO70262A (ro) Procedeu de separare a parafinelor normale si a izoparafinelor
BE851848A (fr) Procede et appareil de separation de gaz
JPS51112822A (en) Process and apparatus for separation of glass sheet
FR2324579A1 (fr) Procede d'extraction et de recuperation de mercure se trouvant dans des gaz
JPS51112796A (en) Recovery process for nitric acid and hydrofluoric acid from solusion and its apparatus
BE855454A (fr) Procede de separation et de recuperation selective d'ions metalliques
FR2307763A1 (fr) Procede et appareil de creation et de separation d'ozone
ZA829007B (en) Process for the removal of acid gases from gas mixtures
FR2317959A1 (fr) Procede d'elimination du phosgene des gaz residuaires
DE3062065D1 (en) Process for the separation of olefines from gases containing olefines
AU1071588A (en) Process of removing gaseous mercury from gases
JPS5559820A (en) Method of separating minute solid matter from gas and its device
FR2308657A1 (fr) Procede et membrane de separation de melanges de gaz
FR2277801A1 (fr) Procede de separation d'acide chlorhydrique aqueux des hydrocarbures chlores gazeux
BE824684A (fr) Procede d'extraction simultanee du hcl et du s02 residuels de melanges gazeux
ZA764747B (en) Process and equipment for the low temperature separation of air
FR2285375A1 (fr) Procede de separation et de purification d'a-aminoacides
NZ180266A (en) Separation of particles from gases
FR2305220A1 (fr) Procede et appareil pour l'elimination de gaz acides de melanges gazeux
BE760337A (fr) Procede pour separer l'acide fluorhydrique des gaz
BE841750A (fr) Procede de preparation de d-carbamyl aminoacides et des d-aminoacides correspondants