KR920006269A - 2급-부틸벤젠의 제조방법 - Google Patents
2급-부틸벤젠의 제조방법 Download PDFInfo
- Publication number
- KR920006269A KR920006269A KR1019910015663A KR910015663A KR920006269A KR 920006269 A KR920006269 A KR 920006269A KR 1019910015663 A KR1019910015663 A KR 1019910015663A KR 910015663 A KR910015663 A KR 910015663A KR 920006269 A KR920006269 A KR 920006269A
- Authority
- KR
- South Korea
- Prior art keywords
- butylbenzene
- mainly
- tert
- fraction
- benzene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
- C07C2/68—Catalytic processes with halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
- C07C2527/126—Aluminium chloride
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (6)
- 다음의 기준(1) 내지(4)를 만족시키는 조건하에서, 액체 염화 알루미늄 착물 촉매의 준재하에, 벤젠과 n-부텐을 반응시킴을 특징으로 하며, 2급 부틸벤젠을 제조하는 방법.40>C×T×2(G-20)ho>20 (1)C0.9 (2)T0.7 (3)K80 (4)상기에서, C는 반응혼합물중의 착물촉매의 농도(중량%)이고, T는 반응시간(시간)이며, K는 반응온도(℃)를 나타낸다.
- 제1항에 있어서, 부가된 벤젠과 n-부텐의 몰비가 1 : 0.2 내지 1 : 1.2인 방법.
- 제2항에 있어서, 부가된 벤젠과 n-부텐의 몰비가 1 : 0.4 내지 1 : 1.1인 방법.
- 제1항에 있어서, 수득한 반응 혼합물을 주로 미반응 벤젠을 포함하는 분획, 주로 2급-부틸벤젠을 포함하는 분획, 주로 디-2급-부틸벤젠 및 트리-2급-부틸벤젠을 포함하는 분획 및 주로 중금속을 포함하는 분획으로 분리시키는 방법.
- 제4항에 있어서, 주로 미반응 벤젠을 포함하는 분획과 주로 디-2급-부틸벤젠 및 트리-2급-부틸벤젠을 포함하는 분획을 반응존으로 재순환시키는 방법.
- 제1항에 있어서, 수득된 2급-부틸벤젠이 페놀제조용 출발물질로서 사용되는 2급-부틸벤젠인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24067090 | 1990-09-10 | ||
JP90-240670 | 1990-09-10 | ||
JP91-131092 | 1991-06-03 | ||
JP3131092A JP2884820B2 (ja) | 1990-09-10 | 1991-06-03 | sec−ブチルベンゼンの製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920006269A true KR920006269A (ko) | 1992-04-27 |
KR0186001B1 KR0186001B1 (ko) | 1999-05-15 |
Family
ID=26466026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910015663A KR0186001B1 (ko) | 1990-09-10 | 1991-09-09 | 2급-부틸벤젠의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5191136A (ko) |
EP (1) | EP0475687B1 (ko) |
JP (1) | JP2884820B2 (ko) |
KR (1) | KR0186001B1 (ko) |
CA (1) | CA2050968A1 (ko) |
DE (1) | DE69105885T2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI376361B (en) * | 2004-08-13 | 2012-11-11 | Exxonmobil Chem Patents Inc | Process for producing phenol and methyl ethyl ketone |
US7348465B2 (en) * | 2005-02-08 | 2008-03-25 | Shell Oil Company | Selective alkylation of aromatic hydrocarbons |
US20070161837A1 (en) * | 2006-01-07 | 2007-07-12 | Fina Technology, Inc. | Zeolitic transalkylation with aluminum chloride alkylation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE945326C (de) * | 1943-12-18 | 1956-07-12 | Raffinage Cie Francaise | Verfahren zum Alkylieren von aromatischen Kohlenwasserstoffen |
US3303230A (en) * | 1963-12-20 | 1967-02-07 | Monsanto Co | Control of alkylation catalyst activity |
DE1518586C3 (de) * | 1965-08-20 | 1974-04-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von p-Dialkylbenzolen |
US3819735A (en) * | 1972-02-04 | 1974-06-25 | Union Carbide Corp | Alkylation catalyst and process of alkylating benzene |
JPS50137933A (ko) * | 1974-04-22 | 1975-11-01 | ||
DE2421168C3 (de) * | 1974-05-02 | 1978-05-18 | Union Carbide Corp., New York, N.Y. (V.St.A.) | Verfahren zur Herstellung von Cumol und bzw. oder sek.-Butylbenzol |
US4287074A (en) * | 1980-04-28 | 1981-09-01 | Sun Oil Company Of Pennsylvania | Sec-ylbiphenyl composition and process for preparing the same |
CA2015191A1 (en) * | 1989-04-25 | 1990-10-25 | Kazuhiro Yamauchi | Process for production of sec-butylbenzene |
JP2797609B2 (ja) * | 1989-04-25 | 1998-09-17 | 住友化学工業株式会社 | sec―ブチルベンゼンの製造方法 |
-
1991
- 1991-06-03 JP JP3131092A patent/JP2884820B2/ja not_active Expired - Fee Related
- 1991-09-05 EP EP91308151A patent/EP0475687B1/en not_active Expired - Lifetime
- 1991-09-05 DE DE69105885T patent/DE69105885T2/de not_active Expired - Fee Related
- 1991-09-09 KR KR1019910015663A patent/KR0186001B1/ko not_active IP Right Cessation
- 1991-09-09 CA CA002050968A patent/CA2050968A1/en not_active Abandoned
- 1991-09-09 US US07/756,692 patent/US5191136A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2050968A1 (en) | 1992-03-11 |
JP2884820B2 (ja) | 1999-04-19 |
EP0475687B1 (en) | 1994-12-14 |
DE69105885D1 (de) | 1995-01-26 |
KR0186001B1 (ko) | 1999-05-15 |
JPH04230227A (ja) | 1992-08-19 |
DE69105885T2 (de) | 1995-06-29 |
EP0475687A1 (en) | 1992-03-18 |
US5191136A (en) | 1993-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890005018A (ko) | 벤젠환이 염소화된 트리시클로 8.2.2.2 헥사데카 4,6,10,12,13,15헥산의 제조방법 | |
US4187255A (en) | Process for methylating naphthalene | |
KR860000234A (ko) | 에탄올 에틸렌으로 산화탈수소화하는 방법 | |
KR900016162A (ko) | 2-(2',4'-디하이드록시페닐)-4,6-디아릴-s-트리아진의 제조방법 | |
ATE11033T1 (de) | Verfahren zur herstellung von gemischen aus isopropyl-tert.-butylether und tert.butylalkohol. | |
GB1148907A (en) | Purification of phenol | |
KR840003599A (ko) | 부타디엔의 존재하에서 t- 부틸 알킬 에테르의 제조방법 | |
DE3464482D1 (en) | Process for the recovery of 1-butene from mixtures of hydrocarbons containing 2-butenes | |
KR920700183A (ko) | 특정한 금속-함유 촉매를 사용하여 1,4- 비스(4- 페녹시벤조일)벤젠을 제조하는 방법 | |
KR920006269A (ko) | 2급-부틸벤젠의 제조방법 | |
GB1231991A (ko) | ||
KR900016071A (ko) | 2급-부틸벤젠의 제조방법 | |
KR950703512A (ko) | 디니트로톨루엔의 제조방법(A Process for preparing dinitrotoluene) | |
KR950032071A (ko) | 4-할로-2'-니트로부티로페논 화합물의 제조 방법 | |
KR900011722A (ko) | 무수 말레인산의 제조 방법 | |
GB1230024A (ko) | ||
GB1436657A (en) | Process for the bromination of organic compounds | |
US3073867A (en) | Process for the manufacture of acetophenone | |
IE43288L (en) | Process for the continuous manufacture of nuclear¹chlorinated toluenes. | |
KR870003045A (ko) | 3-에틸 벤조페논의 제조방법 | |
US4514576A (en) | Production of aryl alkyl ethers from methylbenzyl alcohol using rhenium heptoxide catalyst | |
KR860003191A (ko) | 에틸렌 옥사이드 부가물의 제조방법 | |
DE3461367D1 (en) | Process for the separation of a mixture of c4 hydrocarbons mainly comprising n-butenes and butanes | |
KR920006262A (ko) | 시클로헥산의 산화 | |
GB1392741A (en) | Preparation of oil-soluble metal sulphonates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20101208 Year of fee payment: 13 |
|
EXPY | Expiration of term |