IN159757B - - Google Patents
Info
- Publication number
- IN159757B IN159757B IN419/DEL/82A IN419DE1982A IN159757B IN 159757 B IN159757 B IN 159757B IN 419DE1982 A IN419DE1982 A IN 419DE1982A IN 159757 B IN159757 B IN 159757B
- Authority
- IN
- India
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/289,591 US4333801A (en) | 1981-08-03 | 1981-08-03 | Recovery of a cumene/alpha-methylstyrene fraction from a mixture thereof with phenol and water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN159757B true IN159757B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-06-06 |
Family
ID=23112203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN419/DEL/82A IN159757B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-03 | 1982-06-02 |
Country Status (7)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358618A (en) * | 1981-06-22 | 1982-11-09 | Allied Corporation | Decomposition of cumene oxidation product |
| JPH066542B2 (ja) * | 1987-05-06 | 1994-01-26 | 三井東圧化学株式会社 | ビスフェノ−ルａの製造方法 |
| DE4214738A1 (de) * | 1992-05-04 | 1993-11-11 | Bayer Ag | Destillationskolonne mit dampfförmiger Seitenstromentnahme |
| US6100439A (en) | 1998-12-14 | 2000-08-08 | Betzdearborn Inc. | Styrene caustic wash extraction aid |
| DE10060505A1 (de) * | 2000-12-06 | 2003-01-30 | Phenolchemie Gmbh & Co Kg | Verfahren zur Abtrennung von Phenol aus einem Gemisch, welches zumindest Hydroxyaceton, Cumol, Wasser und Phenol aufweist |
| US7626060B2 (en) * | 2003-07-11 | 2009-12-01 | INEOS Phenol GmbH & Co., KG | Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus |
| CN101253141B (zh) * | 2005-09-01 | 2011-10-26 | 住友化学株式会社 | 脱水方法 |
| JP5023618B2 (ja) * | 2005-09-01 | 2012-09-12 | 住友化学株式会社 | 加水分解反応混合物の脱水方法 |
| US20130068609A1 (en) * | 2011-09-19 | 2013-03-21 | Kellogg Brown & Root Llc | Dividing Wall Column for Alpha-Methylstyrene and Cumene Distillation |
| EP3277651A4 (en) * | 2015-03-31 | 2018-10-31 | Uop Llc | Hydrogenation method |
| KR101979771B1 (ko) * | 2015-06-30 | 2019-05-17 | 주식회사 엘지화학 | 증류 장치 |
| KR102011715B1 (ko) * | 2015-10-22 | 2019-08-19 | 주식회사 엘지화학 | 페놀 정제 방법 |
| CN106905103A (zh) * | 2017-04-06 | 2017-06-30 | 山东建筑大学 | 一种苯酚残液中回收α‑甲基苯乙烯生产工艺 |
| CN106966851A (zh) * | 2017-04-06 | 2017-07-21 | 山东建筑大学 | 一种苯酚残液中回收异丙苯的生产工艺 |
| KR102846331B1 (ko) * | 2020-06-16 | 2025-08-14 | 주식회사 엘지화학 | 페놀계 부산물 분해방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2824048A (en) * | 1958-02-18 | Process for separating the ingredients of a reaction mixture | ||
| US2728795A (en) * | 1955-12-27 | Recovery of phenol | ||
| US3215745A (en) * | 1959-12-07 | 1965-11-02 | Pullman Inc | Method for treating vapors formed during distillation |
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1981
- 1981-08-03 US US06/289,591 patent/US4333801A/en not_active Expired - Fee Related
-
1982
- 1982-06-02 IN IN419/DEL/82A patent/IN159757B/en unknown
- 1982-06-07 ES ES512896A patent/ES512896A0/es active Granted
- 1982-06-07 GB GB08216502A patent/GB2109808B/en not_active Expired
- 1982-06-23 JP JP57106965A patent/JPS5938210B2/ja not_active Expired
- 1982-06-24 IT IT22060/82A patent/IT1195935B/it active
- 1982-07-30 DE DE3228483A patent/DE3228483C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8222060A0 (it) | 1982-06-24 |
| ES8307696A1 (es) | 1983-07-01 |
| GB2109808A (en) | 1983-06-08 |
| JPS5826824A (ja) | 1983-02-17 |
| US4333801A (en) | 1982-06-08 |
| DE3228483A1 (de) | 1983-02-10 |
| ES512896A0 (es) | 1983-07-01 |
| DE3228483C2 (de) | 1984-09-20 |
| JPS5938210B2 (ja) | 1984-09-14 |
| IT1195935B (it) | 1988-11-03 |
| GB2109808B (en) | 1985-02-06 |