DE3873851T2 - Bromierungsverfahren. - Google Patents
Bromierungsverfahren.Info
- Publication number
- DE3873851T2 DE3873851T2 DE8888110236T DE3873851T DE3873851T2 DE 3873851 T2 DE3873851 T2 DE 3873851T2 DE 8888110236 T DE8888110236 T DE 8888110236T DE 3873851 T DE3873851 T DE 3873851T DE 3873851 T2 DE3873851 T2 DE 3873851T2
- Authority
- DE
- Germany
- Prior art keywords
- bromine
- polyaromatic
- zirconium
- amount
- temperature
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/069,639 US4740629A (en) | 1986-04-21 | 1987-07-06 | Bromination process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3873851D1 DE3873851D1 (de) | 1992-09-24 |
| DE3873851T2 true DE3873851T2 (de) | 1993-01-14 |
Family
ID=22090265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888110236T Expired - Fee Related DE3873851T2 (de) | 1987-07-06 | 1988-06-27 | Bromierungsverfahren. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4740629A (enExample) |
| EP (1) | EP0299270B1 (enExample) |
| JP (1) | JPS6463540A (enExample) |
| AT (1) | ATE79608T1 (enExample) |
| DE (1) | DE3873851T2 (enExample) |
| ES (1) | ES2051801T3 (enExample) |
| GR (1) | GR3005480T3 (enExample) |
| IL (1) | IL86942A (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4740629A (en) * | 1986-04-21 | 1988-04-26 | Ethyl Corporation | Bromination process |
| US5041687A (en) * | 1988-05-26 | 1991-08-20 | Ethyl Corporation | Bromination process |
| US5000879A (en) * | 1989-08-01 | 1991-03-19 | Ethyl Corporation | Melting point enhancement of partially brominated diphenyl oxide mixtures |
| EP0445595A3 (en) * | 1990-03-05 | 1993-02-24 | Ethyl Corporation | Bromination process |
| US5210321A (en) * | 1990-04-09 | 1993-05-11 | Ethyl Corporation | Diphenyl oxide bromination process |
| US5136107A (en) * | 1990-06-04 | 1992-08-04 | Ethyl Corporation | Process for halogenating aromatic compounds |
| CA2047256C (en) * | 1990-07-30 | 2002-03-05 | Saadat Hussain | Process for decabromodiphenylalkane predominant product |
| US5401890A (en) * | 1990-07-30 | 1995-03-28 | Albemarle Corporation | Process and apparatus for heat treating halogenated compounds |
| US5124496A (en) * | 1990-11-01 | 1992-06-23 | Ethyl Corporation | Process for decabromodiphenylalkane predominant product |
| US5055235A (en) * | 1990-12-12 | 1991-10-08 | Ethyl Corporation | Bromination process |
| CA2058126A1 (en) * | 1991-02-25 | 1992-08-26 | Albemarle Corporation | Bromination process |
| US5324874A (en) * | 1992-05-26 | 1994-06-28 | Ethyl Corporation | Process for a decarbromodiphenylethane predominate product having enhanced whiteness |
| JPH08510208A (ja) * | 1993-04-07 | 1996-10-29 | グレート・レークス・ケミカル・コーポレーション | 臭素化ジフェニルアルカン生成物および製法 |
| US6518468B1 (en) * | 1994-09-16 | 2003-02-11 | Albemarle Corporation | Bromination process |
| EP0784648B2 (en) * | 1994-10-05 | 2010-10-27 | Great Lakes Chemical Corporation | Continuous bromination process and products thereof |
| US6117371A (en) * | 1994-10-05 | 2000-09-12 | Great Lakes Chemical Corporation | Continuous bromination process and products thereof |
| US6743825B1 (en) | 2001-08-03 | 2004-06-01 | Albemarle Corporation | Poly(bromoaryl)alkane additives and methods for their preparation and use |
| CN100448821C (zh) | 2001-12-21 | 2009-01-07 | 帕布服务公司 | 生产十溴二苯基烷烃的方法与装置 |
| EP1892258A4 (en) * | 2005-06-10 | 2012-02-15 | Sumitomo Chemical Co | POLYMER PRODUCTION PROCESS |
| JP5358184B2 (ja) * | 2005-09-02 | 2013-12-04 | 独立行政法人科学技術振興機構 | 活性炭素原子のルイス酸触媒によるハロゲン化 |
| US20080015394A1 (en) * | 2006-07-14 | 2008-01-17 | Steven Bakeis | Process for higher purity decabromodiphenyl oxide |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH441253A (de) * | 1964-08-17 | 1967-08-15 | Sandoz Ag | Verfahren zum Halogenieren |
| US3965197A (en) * | 1970-10-12 | 1976-06-22 | Michigan Chemical Corporation | Process for the complete bromination of non-fused ring aromatic compounds |
| US4287373A (en) * | 1979-05-16 | 1981-09-01 | Great Lakes Chemical Corporation | Perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium |
| IL70059A0 (en) * | 1982-10-28 | 1984-01-31 | Ethyl Corp | Preparation of octabromobiphenyl oxide |
| US4740629A (en) * | 1986-04-21 | 1988-04-26 | Ethyl Corporation | Bromination process |
| US4717776A (en) * | 1986-04-21 | 1988-01-05 | Ethyl Corporation | Bromination process |
-
1987
- 1987-07-06 US US07/069,639 patent/US4740629A/en not_active Expired - Fee Related
-
1988
- 1988-06-27 AT AT88110236T patent/ATE79608T1/de not_active IP Right Cessation
- 1988-06-27 EP EP88110236A patent/EP0299270B1/en not_active Expired - Lifetime
- 1988-06-27 DE DE8888110236T patent/DE3873851T2/de not_active Expired - Fee Related
- 1988-06-27 ES ES88110236T patent/ES2051801T3/es not_active Expired - Lifetime
- 1988-07-01 IL IL86942A patent/IL86942A/xx not_active IP Right Cessation
- 1988-07-05 JP JP63166086A patent/JPS6463540A/ja active Pending
-
1992
- 1992-08-20 GR GR920401820T patent/GR3005480T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3873851D1 (de) | 1992-09-24 |
| GR3005480T3 (enExample) | 1993-05-24 |
| US4740629A (en) | 1988-04-26 |
| IL86942A (en) | 1993-03-15 |
| ATE79608T1 (de) | 1992-09-15 |
| EP0299270B1 (en) | 1992-08-19 |
| EP0299270A1 (en) | 1989-01-18 |
| JPS6463540A (en) | 1989-03-09 |
| ES2051801T3 (es) | 1994-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3873851T2 (de) | Bromierungsverfahren. | |
| DE1253719B (de) | Verfahren zur Herstellung von Bromderivaten des Diphenylaethers bzw. der Mischungen aus Diphenylaether und Diphenyl oder Di- bzw. Tri- oder Tetraphenylmethan mit mehr als 3 Bromatomen im Molekuel | |
| DE68912655T2 (de) | Verfahren zur Herstellung von Decabromediphenylalkanen und Decabromdiphenylethan. | |
| DE2950877C2 (de) | Verfahren zur Herstellung kernbromierter, zwei- oder mehrkerniger aromatischer Verbindungen | |
| DE3877558T2 (de) | Verfahren zur herstellung polybromierter hoeherer alkylbenzole. | |
| DE2424474C2 (de) | Verfahren zur Herstellung von Mischungen bromhaltiger Pentaerythrite und bromhaltiger Neopentylester und deren Verwendung | |
| EP0020294B1 (de) | Verfahren zur Herstellung von bromierten Produkten des Polystyroles | |
| DE1193510B (de) | Verfahren zur Herstellung von Brom-derivaten des Diphenyls, Diphenylaethers, Diphenylphenylaethers oder Di-, Tri- bzw. Tetraphenylmethans mit 4 und mehr Bromatomen je Molkuel | |
| DE2232301B2 (de) | Verfahren zur herstellung von chlorkohlenwasserstoffen durch oxychlorierung | |
| DE1902843C3 (de) | Verfahren zur Anlagerung von Chlor an Olefine | |
| DE2520317A1 (de) | Statistische gemische halogenierter bisphenole mit halogenfreien bisphenolen sowie ein verfahren zu ihrer herstellung sowie ihre verwendung zur herstellung von hochmolekularen thermoplastischen polycarbonaten | |
| EP0283833B1 (de) | Verfahren zur Entfernung von m-Chlortoluol aus Chlortoluolgemischen | |
| DE2144259A1 (de) | Verfahren zur Kernbromierung von aromatischen Verbindungen | |
| DE69103296T2 (de) | Flammenhemmende Verbindungen und sie enthaltende Zusammensetzungen. | |
| DE2629774C2 (de) | Verfahren zur Herstellung von Brom-(chlor)-fluorkohlenwasserstoffen | |
| DE2739218C2 (enExample) | ||
| DE1071691B (de) | Verfahren zur Herstellung von Trichloräthylen unid bzw. oder Tetriacbloirät'hylien | |
| DE3015264C2 (de) | Verfahren zur Substitution eines Chloratoms durch Wasserstoff in Halogenethern | |
| DE2633204B2 (de) | Verfahren zur Herstellung von Benzylnatrium oder Chlorbenzylnatrium | |
| DE1092026B (de) | Verfahren zur Herstellung von antioxydierend wirkenden, mehrkernigen, phenolische Ringe enthaltenden Kondensationsprodukten | |
| DE2162861C3 (de) | Verfahren zur Herstellung von 2,2-Bis-(3,5-dichlor-4-hydroxyphenyl)-propan | |
| AT232487B (de) | Verfahren zur Isomerisierung von Paraffinkohlenwasserstoffen | |
| AT232497B (de) | Verfahren zur Herstellung von o, o', p, p'-Tetrabrom-N-alkyldiphenylaminen | |
| DE2259870A1 (de) | Fluortetrabromtoluole und verfahren zu ihrer herstellung | |
| EP0586918A1 (de) | Verbessertes Verfahren zur Kernchlorierung von aromatischen Kohlenwasserstoffen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |