KR920012253A - 브롬화 방법 - Google Patents
브롬화 방법 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- bromine
- polyaromatic
- mixture
- amount
- condensed
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08L57/06—Homopolymers or copolymers containing elements other than carbon and hydrogen
- C08L57/08—Homopolymers or copolymers containing elements other than carbon and hydrogen containing halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K21/00—Fireproofing materials
- C09K21/02—Inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- 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
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 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.
- 제1항에 있어서, 반응물질에 첨가된 브롬의 양이 비-축합 고리 폴리아로마틱 1몰당 6.75 내지 7.05몰인 방법.
- 제1항 또는 제2항에 있어서, 비-축합 고리 폴리아로마틱이 디페닐옥사이드 또는 1, 2-디페닐에탄인 방법.
- 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.
- 제4항에 있어서, 용매가 메틸렌 브로마이드인 방법.
- 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.
- 제6항에 있어서, 브롬화된 비-축합 고리 폴리아로마틱의 혼합물이 110℃ 내지 180℃의 융점을 갖는 브롬화 1, 2-디페닐에탄의 혼합물인 방법.
- 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.
- 분자당 평균 약 6 내지 8개의 브롬원자를 함유하고 융점이 110℃ 내지 180℃인 브롬화 비-축합 고릴 폴리아로 마틱의 혼합물을 포함하는 난연성 제품.
- 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.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/628,331 US5055235A (en) | 1990-12-12 | 1990-12-12 | Bromination process |
US07/628,331 | 1990-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920012253A true KR920012253A (ko) | 1992-07-25 |
Family
ID=24518441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910022776A KR920012253A (ko) | 1990-12-12 | 1991-12-12 | 브롬화 방법 |
Country Status (6)
Country | Link |
---|---|
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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- 1990-12-12 US US07/628,331 patent/US5055235A/en not_active Expired - Lifetime
-
1991
- 1991-11-27 CA CA002056270A patent/CA2056270A1/en not_active Abandoned
- 1991-12-02 IL IL100223A patent/IL100223A0/xx unknown
- 1991-12-10 JP JP3349764A patent/JPH05246912A/ja active Pending
- 1991-12-12 KR KR1019910022776A patent/KR920012253A/ko not_active Application Discontinuation
- 1991-12-12 EP EP91121350A patent/EP0490378A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
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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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |