KR880012508A - 테트라플루오로에틸렌과 헥사플루오로프로필렌의 생산방법 - Google Patents

테트라플루오로에틸렌과 헥사플루오로프로필렌의 생산방법 Download PDF

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KR880012508A
KR880012508A KR1019880004008A KR880004008A KR880012508A KR 880012508 A KR880012508 A KR 880012508A KR 1019880004008 A KR1019880004008 A KR 1019880004008A KR 880004008 A KR880004008 A KR 880004008A KR 880012508 A KR880012508 A KR 880012508A
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reaction zone
reactor
gas
seconds
fluid
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KR1019880004008A
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KR960001699B1 (ko
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레슬리 크레스웰 데이빗
월리암 심스 에릭
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알란 브라이안 벡
임페리알 케미칼 인더스트리스 피엘씨
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • H05B6/108—Induction heating apparatus, other than furnaces, for specific applications using a susceptor for heating a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/008—Pyrolysis reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Saccharide Compounds (AREA)

Abstract

내용 없음

Description

테트라프루오로에틸렌과 헥사플루오프로필렌의 생산방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 가열된 금속 튜브(일반적으로 실행되고 있는 )실험과 신규의 방법(시리즈A의 공선)을 비교한 100몰%CDM을 열분해하여 CDM전환율의 함수인 TFE와 HFP를 더한 결합된 선택도를 나타낸다.
제2도는 신규의 방법과 가열된 금속 튜브의 탄소 수지에 관한 비교를 한 것이다.

Claims (12)

  1. (1)반응 구역내에서의 열분해는 그 구역을 통과하는 기체의 모든 부분이 일정한 등온 상태로 실행되도록 하고 (2)반응 구역내에서의 온도는 조절할 수 있어야하고 750-980°C내 이어야 하며: (3)반응 구역내에서의 기체의 체류시간은 0.001-0.5초 사이(바람직하게는 0.001-0.025초 사이)인: 이와같은 조합된 조건하에서 기체상태의 클로로디플루오로메탄을 열분해 반응 구역을 통과시켜 테트라플루오로에틸렌과 헥사플루오로프로필렌을 만든뒤 반응구역으로부터 빠져나온 기체 흐름을 급냉시키는 것으로 구성된: 테트라플루오로에틸렌(TFE)과 헥사플루오로프로필렌(HFP)의 생산방법.
  2. 제1항에 있어서, 반응 구역의 내부 온도가 800-980°C사이인 방법.
  3. 제2항에 있어서, 반응 구역의 내부 온도가 840-980°C사이인 방법.
  4. 제1항에 있어서, 반응 구역의 내부 온도가 750-890°C사이인 방법.
  5. 전기한 항중 어느 한 항에 있어서, 기체의 체류시간이 0.001-0.025초 사이인 방법.
  6. 제5항에 있어서, 기체의 체류시간이 0.001-0.01초 사이인 방법.
  7. 전기한 항중 어느 한 항에 있어서 클로로디플로메탄의 기체 흐름이 기체 또는 증기 희석재를 포함하는 방법.
  8. 전기한 항중 어느 한 항에 있어서, 유출된 기체 흐름의 일부분에서 HCl을 제거한 후에 반응기로 공급되는클로로디플루오로메탄에 다시 순환시키는 방법.
  9. 제8항에 있어서, 오로지 테트라플루오로에틸렌(및 임의로 환식 C4F8이합체)만이 클로로디플루오로메탄 공급물로 순환되는 방법.
  10. 전기한 항중 어느 한 항에 있어서, (a)반응할 유체가 (임의로 유체 희석제와 혼합된)유입면으로부터 유출면까지 통과할때 이 반응 구역이 등온이게 하기 위해 조절가능한 온도가 최소한 750-980°C사이가 되도록 전자유도적으로 가열하 수 있으며: 모든 통과하는 유체에 일정한 등온 반응 조건을 만족시키며 체류시간을 최소한 0.001-0.05초 정도 되게하는 모양을 갖춘 전자유도 가열(electromagnetic induction heating)유체-투과성 반응기 엘리먼트, (b)반응기 엘리먼트를 가열하기 위한 전자유도에 의한 가열 기구, (c)반응할 유체 흐름을 상기 엘리먼트의 유입면까지 운반하기 위한 유입 운반기구, (d)엘리먼트로부터 빠져나온 유체를 운반하기 위한 유출 운반기구, (e)엘리먼트로부터 빠져나온 고온의 유체를 재빠르게 냉각시키기 위한 급냉기구:로 구성된 유체-상ㆍ전자유도 가열반응기를 이용한 방법.
  11. 제10항에 있어서, 상용된 상기 반응기의 엘리먼트가 흑연, 탄소 또는 전도성금속으로 만들어진 방법.
  12. 제10항 또는 제11항에 있어서, 이용되는 상기 반응기의 엘리먼트의 형태가 다공성이거나 또는 방사형으로 천공된 속이빈 원통형인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880004008A 1987-04-10 1988-04-09 테트라플루오로에틸렌과 헥사플루오로프로필렌의 생산 방법 KR960001699B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878708618A GB8708618D0 (en) 1987-04-10 1987-04-10 Production process
GB08618 1987-04-10
GB87-08618 1987-04-10

Publications (2)

Publication Number Publication Date
KR880012508A true KR880012508A (ko) 1988-11-28
KR960001699B1 KR960001699B1 (ko) 1996-02-03

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KR1019880004008A KR960001699B1 (ko) 1987-04-10 1988-04-09 테트라플루오로에틸렌과 헥사플루오로프로필렌의 생산 방법

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US (1) US4849554A (ko)
EP (1) EP0287219B1 (ko)
JP (1) JPS63267736A (ko)
KR (1) KR960001699B1 (ko)
AT (1) ATE76052T1 (ko)
AU (1) AU606142B2 (ko)
BR (1) BR8801641A (ko)
CA (1) CA1280769C (ko)
DE (1) DE3870971D1 (ko)
ES (1) ES2032328T3 (ko)
GB (2) GB8708618D0 (ko)
GR (1) GR3004590T3 (ko)
ZA (1) ZA882120B (ko)

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Also Published As

Publication number Publication date
GB8708618D0 (en) 1987-05-13
KR960001699B1 (ko) 1996-02-03
CA1280769C (en) 1991-02-26
GB8806318D0 (en) 1988-04-13
US4849554A (en) 1989-07-18
ES2032328T3 (es) 1993-02-01
EP0287219A1 (en) 1988-10-19
BR8801641A (pt) 1988-11-08
JPS63267736A (ja) 1988-11-04
DE3870971D1 (de) 1992-06-17
AU606142B2 (en) 1991-01-31
GR3004590T3 (ko) 1993-04-28
ATE76052T1 (de) 1992-05-15
AU1373088A (en) 1988-10-13
EP0287219B1 (en) 1992-05-13
ZA882120B (en) 1989-08-30

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