KR920012253A - 브롬화 방법 - Google Patents

브롬화 방법 Download PDF

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Publication number
KR920012253A
KR920012253A KR1019910022776A KR910022776A KR920012253A KR 920012253 A KR920012253 A KR 920012253A KR 1019910022776 A KR1019910022776 A KR 1019910022776A KR 910022776 A KR910022776 A KR 910022776A KR 920012253 A KR920012253 A KR 920012253A
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South Korea
Prior art keywords
bromine
polyaromatic
mixture
amount
condensed
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KR1019910022776A
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English (en)
Inventor
로스 브레이큰릿지 데이비드
토마스 머레이 윌리암
Original Assignee
필립 맥키니 피펜저
에틸 코오포레이션
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Publication of KR920012253A publication Critical patent/KR920012253A/ko

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C08L57/06Homopolymers or copolymers containing elements other than carbon and hydrogen
    • C08L57/08Homopolymers or copolymers containing elements other than carbon and hydrogen containing halogen atoms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/02Inorganic materials
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00Halogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/18Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

Abstract

내용 없음

Description

브롬화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. a)용매, 촉매량의 첫 번째 브롬화 촉매, 및 하기 구조식의 비-축합 고리 폴리아로마틱을 포함하는 반응 물질을 먼저 함유하고 있는 반응기에 브롬의 첫 번째량을 첨가하고;
    〔상기식에서, R은 C1-10알킬렌기, 산소원자, 황원자, C6이하의 옥시 알킬렌기, C6이하의 옥시알킬렌옥시기 또는 탄소 단일 결합이다.〕, b)첫번째량의 브롬을 첨가할 때 반응물질을 첫 번째 브롬화 온도에서 유지시키고, c)충분한 량의 브롬을 첨가하여 폴리아로마틱 분자당 평균 약 4개의 브롬원자를 갖는 폴리아로마틱의 혼합물이 수득될 때 첫 번째량의 브롬을 첨가하는 것을 종결하고, d)혼합물에 두 번째 브롬화 촉매를 첨가하고, e)반응 물질을 두 번째 브롬화 온도까지 가열시키면서 두 번째량의 브롬을 반응물질에 첨가하고, f)실질적으로 브롬이 모두 반응된 후에, 반응물질로부터 브롬화 비-축합합 고리 폴리아로마틱 혼합물을 회수하는 것으로 구성되고, 회수된 혼합물은 기체 크로마토그래피 면적 백분율을 기준으로 하여 약 35% 이상의 분자당 약 7개 이상의 브롬원자를 갖는 브롬화 폴리아로마틱을 함유하는 것을 특징으로 하는 분자당 평균 6 내지 8개의 브롬원자를 함유하고, 저융점, 및 낮은량의 라이트 엔드 불순물을 갖는 비-축합 고리 폴리아로마틱 혼합물의 제조방법.
  2. 제1항에 있어서, 반응물질에 첨가된 브롬의 양이 비-축합 고리 폴리아로마틱 1몰당 6.75 내지 7.05몰인 방법.
  3. 제1항 또는 제2항에 있어서, 비-축합 고리 폴리아로마틱이 디페닐옥사이드 또는 1, 2-디페닐에탄인 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 비-축합 고리 폴리아로마틱 몰당 800㎖ 내지 1200㎖의 용매가 사용되고 용매는 메틸렌 브로마이드, 메틸렌 클로라이드 또는 그의 혼합물인 방법.
  5. 제4항에 있어서, 용매가 메틸렌 브로마이드인 방법.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, 첫 번째 브롬화 촉매가 적어도 초기에는 지르코늄 테트라클로라이드이고, 두 번째 브롬화 촉매는 적어도 초기에는 알루미늄 트리클로라이드이고, 첨가된 첫 번째 및 두 번째 촉매의 양은 각각 비-축합 고리 폴리아로마틱의 총중량을 기준으로 하여 4∼6중량%이고, 첫 번째 브롬화 온도는 15℃내지 40℃인 방법.
  7. 제6항에 있어서, 브롬화된 비-축합 고리 폴리아로마틱의 혼합물이 110℃ 내지 180℃의 융점을 갖는 브롬화 1, 2-디페닐에탄의 혼합물인 방법.
  8. 제1항 내지 제7항 중 어느 한 항에 있어서, 비-축합 고릴 폴리아로마틱이 1,2-디페닐에탄이고 회수된 혼합물이 0 내지 1중량%의 펜타브로모디페닐에탄;20 내지 30중량%의 헥사브로모디페닐에탄;35 내지 50중량%의 헵타브로모디페닐에탄;20 내지 32중량%의 옥타브로모디페닐에탄, 2 내지 8중량%의 노나브로 모디페닐에탄 0 내지 1중량%의 데카브로모디페닐에탄 및 0.5중량% 이하의 라이트 엔드롤 함유하는 방법.
  9. 분자당 평균 약 6 내지 8개의 브롬원자를 함유하고 융점이 110℃ 내지 180℃인 브롬화 비-축합 고릴 폴리아로 마틱의 혼합물을 포함하는 난연성 제품.
  10. 제9항에 있어서, 비-축합 고리 폴리아로마틱이 1,2-디페닐 에탄이고 혼합물이 0 내지 1중량%의 펜타브로모디페닐에탄;20 내지 30중량%의 헥사브로모디페닐에탄;35 내지 50중량%의 헵타브로모디페닐에탄;20 내지 32중량%의 옥타브로모디페닐에탄;2 내지 8중량%의 노나브로모디페닐에탄, 0 내지 1중량%의 데카브로모디페닐에탄 및 약 0.5중량% 이하의 라이트 엔드를 함유하는 제품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910022776A 1990-12-12 1991-12-12 브롬화 방법 KR920012253A (ko)

Applications Claiming Priority (2)

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US07/628,331 US5055235A (en) 1990-12-12 1990-12-12 Bromination process
US07/628,331 1990-12-12

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US (1) US5055235A (ko)
EP (1) EP0490378A1 (ko)
JP (1) JPH05246912A (ko)
KR (1) KR920012253A (ko)
CA (1) CA2056270A1 (ko)
IL (1) IL100223A0 (ko)

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IL100223A0 (en) 1992-09-06
CA2056270A1 (en) 1992-06-13
EP0490378A1 (en) 1992-06-17
JPH05246912A (ja) 1993-09-24
US5055235A (en) 1991-10-08

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