KR920000681A - 데카브로모디페닐 알칸의 제조방법 - Google Patents
데카브로모디페닐 알칸의 제조방법 Download PDFInfo
- Publication number
- KR920000681A KR920000681A KR1019910005394A KR910005394A KR920000681A KR 920000681 A KR920000681 A KR 920000681A KR 1019910005394 A KR1019910005394 A KR 1019910005394A KR 910005394 A KR910005394 A KR 910005394A KR 920000681 A KR920000681 A KR 920000681A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid
- diphenylalkane
- bromine
- reaction mass
- moles
- 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.)
- Granted
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
- 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
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/18—Polycyclic aromatic halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (6)
- (a)반응용기를 브롬화 축매 및 액체 원소상 브롬으로 충전시키고;(b) 액체 디페닐 알칸을 원소상 브롬의 최초 충전몰당 디페닐알칸 0,055내지 0.033몰을 제공하는 양으로 엑체 브롬의 충전면 아래에서 반응용기에 공급하고;(c)반응 매스를 액체 디페닐알칸 공급 중 30~80℃로 유지시킴을 특징으로 하는 데카브로모디페닐 알카의 제조방법.
- 제1항에 있어서, 디페닐알칸이 디페닐에탄인 방법.
- 제1항 또는 제2항에 있어서, 액체 디페닐알칸이 브롬 1몰당 디페닐 알칸 0.05 내지 0.035몰을 제공하는 양으로 공급되는 방법.
- 제1항 내지 제3항중 어느 한 항에 있어서, 반응 매스가 액체 디페닐알칸 공급중 50~60℃로 유지되는 방법.
- 제1항 내지 제4항중 어는 한 항에 있어서, 액체 디페닐알칸 공급이 적어도 대체로 완결되는 1 시간 내에 물을 반응 매스에 첨가하여 브롬화 촉매를 불활성화시키는 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 액체 디페닐알칸이 액체브롬의 충전면으로 부터 약 1/2인치 아래에서 공급되는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US532800 | 1990-06-04 | ||
US532,800 | 1990-06-04 | ||
US07/532,800 US5030778A (en) | 1990-06-04 | 1990-06-04 | Decabromodiphenyl alkane process |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920000681A true KR920000681A (ko) | 1992-01-29 |
KR0175673B1 KR0175673B1 (ko) | 1999-05-15 |
Family
ID=24123228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910005394A Expired - Lifetime KR0175673B1 (ko) | 1990-06-04 | 1991-04-03 | 데카브로모디페닐 알칸의 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5030778A (ko) |
EP (1) | EP0460922B1 (ko) |
JP (1) | JP2902158B2 (ko) |
KR (1) | KR0175673B1 (ko) |
DE (1) | DE69105046T2 (ko) |
ES (1) | ES2064043T3 (ko) |
IL (1) | IL97658A (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2047256C (en) * | 1990-07-30 | 2002-03-05 | Saadat Hussain | Process for decabromodiphenylalkane predominant product |
TW284788B (ko) * | 1991-05-28 | 1996-09-01 | L Air Liquide Soliete And Nyme Dour L Expl Des Proce | |
JP3193494B2 (ja) * | 1992-01-03 | 2001-07-30 | レール・リキード・ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 希ガスを使用し、グルコースから高フルクトースコーンシロップを製造する方法 |
CA2102888A1 (en) | 1992-04-03 | 1993-10-04 | Kevin C. Spencer | A method of controlling browning reactions using noble gases |
US6342261B1 (en) | 1992-04-03 | 2002-01-29 | American Air Liquide | Method of preserving foods using noble gases |
US5364777A (en) * | 1992-04-03 | 1994-11-15 | American Air Liquide | Method of improving lipase activity using noble gases |
US5324874A (en) * | 1992-05-26 | 1994-06-28 | Ethyl Corporation | Process for a decarbromodiphenylethane predominate product having enhanced whiteness |
EP0571859A3 (en) * | 1992-05-26 | 1994-11-02 | Ethyl Corp | Product consisting predominantly of decabromodiphenylethane with increased whiteness. |
US5328823A (en) * | 1992-11-27 | 1994-07-12 | American Air Liquide | Enzyme-based biosensors for detecting noble gases |
US5382525A (en) * | 1992-11-27 | 1995-01-17 | American Air Liquide | Method of effecting increased performance of diagnostic enzyme reaction systems using noble gases |
CA2109458A1 (en) | 1992-11-27 | 1994-05-28 | Kevin C. Spencer | Method of improving processes using pectinase enzymes with noble gases |
KR960701969A (ko) * | 1993-04-07 | 1996-03-28 | 스티븐 디. 크레크 | 브롬화 디페닐알칸 제품 및 제조방법(brominated diphenylalkane products and processes) |
JP2596889B2 (ja) * | 1993-08-18 | 1997-04-02 | チッソ株式会社 | 樹脂組成物 |
US6518468B1 (en) * | 1994-09-16 | 2003-02-11 | Albemarle Corporation | Bromination process |
CA2200081C (en) * | 1994-09-16 | 2007-04-24 | John C. Parks | Improved 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 |
DE19512407A1 (de) * | 1995-04-03 | 1996-10-10 | Basf Ag | Flammgeschützte thermoplastische Formmassen |
US6743825B1 (en) * | 2001-08-03 | 2004-06-01 | Albemarle Corporation | Poly(bromoaryl)alkane additives and methods for their preparation and use |
US7255927B2 (en) * | 2001-12-05 | 2007-08-14 | Isola Usa Corp. | Laminate composition |
WO2003048249A1 (en) * | 2001-12-05 | 2003-06-12 | Isola Laminate Systems Corp. | Thermosetting resin composition for high performance laminates |
US20030158337A1 (en) * | 2001-12-05 | 2003-08-21 | Isola Laminate Systems Corp. | Thermosetting resin composition for high performance laminates |
WO2003055832A1 (en) * | 2001-12-21 | 2003-07-10 | Pabu Services, Inc. | Method and apparatus for producing decabromodiphenyl alkanes |
US20080058458A1 (en) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Preparation of decahalodiphenyl ethane |
WO2008027779A1 (en) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Preparation of decabromodiphenyl oxide |
CN101528654B (zh) * | 2006-08-31 | 2012-12-26 | 溴化合物有限公司 | 制备多溴化化合物的方法 |
WO2008057645A1 (en) * | 2006-11-08 | 2008-05-15 | Albemarle Corporation | Preparation of high assay decabromodiphenylalkane |
CN103641677A (zh) * | 2006-11-09 | 2014-03-19 | 雅宝公司 | 包含吸留溴的固态溴化芳香族有机化合物的处理方法 |
WO2008066980A1 (en) * | 2006-12-01 | 2008-06-05 | Albemarle Corporation | Production of high purity decabromodiphenylalkanes |
WO2008097348A1 (en) | 2007-02-08 | 2008-08-14 | Albemarle Corporation | Process for separation of bromine from gaseous hydrogen bromide and use of such process in production of decabromodiphenylethane |
ES2501443T3 (es) * | 2007-03-16 | 2014-10-01 | Albemarle Corporation | Preparación y suministro de decabromodifeniletano de alto ensayo |
KR101397245B1 (ko) | 2007-03-16 | 2014-05-20 | 알베마를 코포레이션 | 고순도 데카브로모디페닐에탄의 제조와 공급 |
CN101643388B (zh) * | 2009-06-22 | 2012-06-27 | 泰州百力化学股份有限公司 | 十溴二苯乙烷的制备方法 |
PL2459506T3 (pl) * | 2009-07-27 | 2014-09-30 | Albemarle Corp | Wytwarzanie wysokiej próby produktu dekabromodifenyloalkanowego o niskiej zawartości zokludowanego wolnego bromu |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1229815A (fr) * | 1959-03-10 | 1960-09-09 | Electro Chimie Soc D | Procédé de préparation de diphényle chloré et produits ainsi obtenus |
FR2031649A5 (ko) * | 1969-02-03 | 1970-11-20 | Ugine Kuhlmann | |
US3763248A (en) * | 1971-03-02 | 1973-10-02 | Ethyl Corp | Process for production of poly brominated aromatics |
US3833674A (en) * | 1972-08-24 | 1974-09-03 | Ethyl Corp | Recovery of brominated biphenyl |
FR2236818B1 (ko) * | 1973-07-13 | 1976-04-30 | Ugine Kuhlmann | |
CA1321213C (en) * | 1988-06-13 | 1993-08-10 | Saadat Hussain | Bromination process |
-
1990
- 1990-06-04 US US07/532,800 patent/US5030778A/en not_active Expired - Lifetime
-
1991
- 1991-03-22 IL IL9765891A patent/IL97658A/en not_active IP Right Cessation
- 1991-04-03 KR KR1019910005394A patent/KR0175673B1/ko not_active Expired - Lifetime
- 1991-05-28 JP JP3150854A patent/JP2902158B2/ja not_active Expired - Lifetime
- 1991-06-04 EP EP91305055A patent/EP0460922B1/en not_active Expired - Lifetime
- 1991-06-04 ES ES91305055T patent/ES2064043T3/es not_active Expired - Lifetime
- 1991-06-04 DE DE69105046T patent/DE69105046T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2064043T3 (es) | 1995-01-16 |
DE69105046D1 (de) | 1994-12-15 |
IL97658A (en) | 1994-07-31 |
JP2902158B2 (ja) | 1999-06-07 |
DE69105046T2 (de) | 1995-04-06 |
JPH04261128A (ja) | 1992-09-17 |
EP0460922B1 (en) | 1994-11-09 |
KR0175673B1 (ko) | 1999-05-15 |
US5030778A (en) | 1991-07-09 |
IL97658A0 (en) | 1992-06-21 |
EP0460922A1 (en) | 1991-12-11 |
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