GB1303854A - - Google Patents

Info

Publication number
GB1303854A
GB1303854A GB2329870A GB2329870A GB1303854A GB 1303854 A GB1303854 A GB 1303854A GB 2329870 A GB2329870 A GB 2329870A GB 2329870 A GB2329870 A GB 2329870A GB 1303854 A GB1303854 A GB 1303854A
Authority
GB
United Kingdom
Prior art keywords
halohydrocarbon
calcium fluoride
chlorofluoromethanes
reaction
calcium
Prior art date
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
GB2329870A
Other languages
English (en)
Inventor
M Vecchio
G Stefani
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of GB1303854A publication Critical patent/GB1303854A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2329870A 1969-05-13 1970-05-13 Expired GB1303854A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1676169 1969-05-13

Publications (1)

Publication Number Publication Date
GB1303854A true GB1303854A (enExample) 1973-01-24

Family

ID=11149306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2329870A Expired GB1303854A (enExample) 1969-05-13 1970-05-13

Country Status (10)

Country Link
US (1) US3686338A (enExample)
JP (1) JPS505166B1 (enExample)
BE (1) BE750353A (enExample)
CA (1) CA955269A (enExample)
DE (1) DE2022940A1 (enExample)
ES (1) ES379486A1 (enExample)
FR (1) FR2054553B1 (enExample)
GB (1) GB1303854A (enExample)
NL (1) NL7006581A (enExample)
SE (1) SE375088B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009215A (en) * 1976-03-16 1977-02-22 Edmund Odon Banas Preparation of CCl3 F and CCl2 F2 from fluorspar and CCl.sub.
RU2185365C1 (ru) * 2001-03-01 2002-07-20 Институт нефтехимии и катализа АН РБ и УНЦ РАН Способ получения гексахлорэтана
DE602004007651T2 (de) * 2003-06-05 2008-06-05 Lg Electronics Inc. Trommel für waschtrockner
CN110833837B (zh) * 2018-08-17 2022-06-17 浙江蓝天环保高科技股份有限公司 一种用于三氟甲烷资源化利用的催化剂
RU2741384C1 (ru) * 2020-09-15 2021-01-25 Публичное акционерное общество "Химпром" Способ получения гексахлорэтана

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914135A (en) * 1930-07-23 1933-06-13 Du Pont Process for producing carbon halides
US2739989A (en) * 1953-03-03 1956-03-27 Du Pont Process for reacting ccl4 with caf2 in a fluid bed, and the fluid bed therefor
US3206515A (en) * 1962-07-12 1965-09-14 Dow Chemical Co Preparation of chlorofluorocarbons

Also Published As

Publication number Publication date
SE375088B (enExample) 1975-04-07
FR2054553A1 (enExample) 1971-04-23
NL7006581A (enExample) 1970-11-17
CA955269A (en) 1974-09-24
DE2022940A1 (de) 1970-11-26
BE750353A (fr) 1970-11-13
FR2054553B1 (enExample) 1973-07-13
US3686338A (en) 1972-08-22
JPS505166B1 (enExample) 1975-02-28
ES379486A1 (es) 1972-10-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee