IN148355B - - Google Patents
Info
- Publication number
- IN148355B IN148355B IN121/DEL/78A IN121DE1978A IN148355B IN 148355 B IN148355 B IN 148355B IN 121DE1978 A IN121DE1978 A IN 121DE1978A IN 148355 B IN148355 B IN 148355B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- 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
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- 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
-
- 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
- Y10S203/24—Mobile, marine distiller
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1040377A GB1595341A (en) | 1977-03-11 | 1977-03-11 | Methanol |
| GB3239977 | 1977-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN148355B true IN148355B (de) | 1981-01-24 |
Family
ID=26247497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN121/DEL/78A IN148355B (de) | 1977-03-11 | 1978-02-13 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4210495A (de) |
| JP (1) | JPS53112803A (de) |
| CA (1) | CA1110994A (de) |
| DE (1) | DE2808025A1 (de) |
| FR (1) | FR2383149A1 (de) |
| IN (1) | IN148355B (de) |
| IT (1) | IT1094158B (de) |
| NL (1) | NL7802239A (de) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3311316A1 (de) * | 1983-03-29 | 1984-10-11 | Uhde Gmbh, 4600 Dortmund | Verfahren zur erzeugung von methanol in chemie-qualitaet |
| US4482768A (en) * | 1983-03-31 | 1984-11-13 | Union Carbide Corporation | Separation of alkanols from aqueous reaction solutions |
| US4826662A (en) * | 1984-12-19 | 1989-05-02 | Mobil Oil Corporation | Apparatus for feeding an MTG conversion reactor |
| US4665249A (en) * | 1984-12-19 | 1987-05-12 | Mobil Oil Corporation | Method for feeding an MTG conversion reactor |
| JPH0692332B2 (ja) * | 1985-07-31 | 1994-11-16 | 三菱重工業株式会社 | メタノ−ルプラントの加圧蒸留方法 |
| JPH0692333B2 (ja) * | 1985-07-31 | 1994-11-16 | 三菱重工業株式会社 | メタノ−ルプラントの加圧蒸留法 |
| JPS6242940A (ja) * | 1985-08-16 | 1987-02-24 | Mitsubishi Gas Chem Co Inc | メタノ−ルの精製方法 |
| US4824527A (en) * | 1986-06-10 | 1989-04-25 | Erickson Donald C | Nested enrichment cascade distillation of unequal mixtures |
| IT1206774B (it) * | 1987-04-02 | 1989-05-03 | Snam Progetti | Procedimento per la disidratazione di una miscela di metanolo e alcoli superiori. |
| IT1256062B (it) * | 1992-11-20 | 1995-11-23 | Snam Progetti | Procedimento per l'ottenimento di correnti di metanolo, etanolo, n-propanolo,isobutanolo,utilizzabili soprattutto nella preparazione diprodotti alto ottanici, da miscele contenenti detti alcoli con acqua ed altri composti bassobollenti e altobollenti |
| US5346593A (en) * | 1993-06-18 | 1994-09-13 | The M. W. Kellogg Company | Intermediate reboiler for a methanol plant |
| CA2143508A1 (en) * | 1994-02-28 | 1995-08-29 | Rei-Yu J. Hwan | Energy conservation during plural stage distillation |
| US5718810A (en) * | 1996-03-19 | 1998-02-17 | The Dow Chemical Company | Methanol recovery using extractive distillation |
| JP4773641B2 (ja) * | 2001-07-19 | 2011-09-14 | 三菱重工業株式会社 | メタノールの製造方法 |
| EP2168938A1 (de) * | 2008-09-24 | 2010-03-31 | Methanol Casale S.A. | Verfahren und Anlage zur Herstellung von Methanol mit einem verbesserten Destillationsbereich |
| DE102009027404A1 (de) * | 2009-07-01 | 2011-01-05 | Evonik Oxeno Gmbh | Herstellung von Isobuten durch Spaltung von MTBE |
| KR101172422B1 (ko) * | 2009-12-11 | 2012-08-08 | 에스케이씨 주식회사 | 폐열 회수 시스템 |
| EP2617479A1 (de) * | 2012-01-23 | 2013-07-24 | Methanol Casale SA | Verfahren und Vorrichtung zur Rektifikation von Methanol mit Wärmerückgewinnung |
| EP2617478A1 (de) | 2012-01-23 | 2013-07-24 | Methanol Casale SA | Verfahren und Vorrichtung zur Destillation von Methanol mit Wärmerückgewinnung |
| US20170333808A1 (en) * | 2014-10-31 | 2017-11-23 | Lg Chem, Ltd. | Distillation device |
| EP3205387A1 (de) | 2016-02-15 | 2017-08-16 | Johannes August Lercher | Herstellung und verwendung von zeolithischen membranen zur selektiven entfernung von wasser |
| CN111051271A (zh) * | 2017-08-23 | 2020-04-21 | 沙特基础工业全球技术公司 | 用于甲醇回收的系统和工艺 |
| JP6444555B1 (ja) * | 2018-03-30 | 2018-12-26 | 住友化学株式会社 | 分離方法、及び、これを用いたイソブチレンの製造方法 |
| EP3578538A1 (de) | 2018-06-08 | 2019-12-11 | Casale Sa | Verfahren zur modernisierung einer anlage zur destillation von methanol |
| US11691933B2 (en) | 2019-03-28 | 2023-07-04 | Exxonmobil Chemical Patents Inc. | Processes and systems for converting benzene and/or toluene via methylation |
| US11643375B2 (en) | 2019-03-28 | 2023-05-09 | Exxonmobil Chemical Patents Inc. | Processes for converting benzene and/or toluene via methylation |
| CN113574036B (zh) | 2019-03-28 | 2024-10-22 | 埃克森美孚化学专利公司 | 经由甲基化转化苯和/或甲苯的方法 |
| CN111359248A (zh) * | 2020-03-31 | 2020-07-03 | 龙岩卓越新能源股份有限公司 | 生物柴油连续生产中过热甲醇气的生产方法 |
| EP3932897B1 (de) | 2020-06-29 | 2024-02-21 | Topsoe A/S | Verfahren und vorrichtung zur destillation von methanol |
| CN112973169A (zh) * | 2021-02-23 | 2021-06-18 | 陆鹤霄 | 一种复合式甲醇蒸发器 |
| CN118103139A (zh) | 2021-10-12 | 2024-05-28 | 埃克森美孚化学专利公司 | 用于生产富含邻二甲苯的二甲苯产物的催化剂和方法 |
| CN118159511A (zh) | 2021-10-12 | 2024-06-07 | 埃克森美孚化学专利公司 | 生产二甲苯产物的分段烷基化 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2152164A (en) * | 1935-05-13 | 1939-03-28 | Theodore O Wentworth | Distillation process |
| US2115401A (en) * | 1935-06-26 | 1938-04-26 | Standard Oil Co California | Method of distillation |
| US3230156A (en) * | 1961-09-08 | 1966-01-18 | Chemical Construction Corp | Purification of synthetic methanol by plural stage distillation |
| US3254024A (en) * | 1965-03-03 | 1966-05-31 | Halcon International Inc | Process for separating c8-aromatic hydrocarbons by series column distillation |
| US3406100A (en) * | 1966-12-16 | 1968-10-15 | Chemical Construction Corp | Purification of synthetic methanol by extractive distillation and subsequent distillation with plural side stream purges |
| US3391064A (en) * | 1967-08-28 | 1968-07-02 | Du Pont | Methanol refining |
| US3597465A (en) * | 1968-03-04 | 1971-08-03 | Chemical Construction Corp | Production of synthetic methanol |
| US3568457A (en) * | 1969-03-05 | 1971-03-09 | Universal Oil Prod Co | Separation of propane and propylene by distillation |
| GB1373159A (en) * | 1972-08-29 | 1974-11-06 | Ici Ltd | Methanol |
-
1978
- 1978-02-13 IN IN121/DEL/78A patent/IN148355B/en unknown
- 1978-02-14 US US05/877,737 patent/US4210495A/en not_active Expired - Lifetime
- 1978-02-17 CA CA297,240A patent/CA1110994A/en not_active Expired
- 1978-02-21 IT IT20506/78A patent/IT1094158B/it active
- 1978-02-24 DE DE19782808025 patent/DE2808025A1/de not_active Withdrawn
- 1978-03-01 NL NL7802239A patent/NL7802239A/xx not_active Application Discontinuation
- 1978-03-10 FR FR7806972A patent/FR2383149A1/fr active Granted
- 1978-03-10 JP JP2756378A patent/JPS53112803A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1094158B (it) | 1985-07-26 |
| JPS53112803A (en) | 1978-10-02 |
| CA1110994A (en) | 1981-10-20 |
| IT7820506A0 (it) | 1978-02-21 |
| FR2383149B1 (de) | 1984-03-09 |
| DE2808025A1 (de) | 1978-09-28 |
| FR2383149A1 (fr) | 1978-10-06 |
| NL7802239A (nl) | 1978-09-13 |
| US4210495A (en) | 1980-07-01 |