DE2855258C2 - - Google Patents
Info
- Publication number
- DE2855258C2 DE2855258C2 DE2855258A DE2855258A DE2855258C2 DE 2855258 C2 DE2855258 C2 DE 2855258C2 DE 2855258 A DE2855258 A DE 2855258A DE 2855258 A DE2855258 A DE 2855258A DE 2855258 C2 DE2855258 C2 DE 2855258C2
- Authority
- DE
- Germany
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/34—Oxygen atoms
- C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
- C07D317/38—Ethylene carbonate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- 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
- B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
-
- 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
- Y10S203/90—Particular type of heating
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/863,353 US4166773A (en) | 1977-12-22 | 1977-12-22 | Continuous process for separating high boiling, heat sensitive materials |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2855258A1 DE2855258A1 (de) | 1979-06-28 |
DE2855258C2 true DE2855258C2 (de) | 1987-03-05 |
Family
ID=25340949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782855258 Granted DE2855258A1 (de) | 1977-12-22 | 1978-12-21 | Abtrennungsverfahren |
Country Status (9)
Country | Link |
---|---|
US (1) | US4166773A (de) |
JP (1) | JPS589681B2 (de) |
BE (1) | BE872959A (de) |
CA (1) | CA1145291A (de) |
DE (1) | DE2855258A1 (de) |
FR (1) | FR2412329A1 (de) |
GB (1) | GB2010685B (de) |
IT (1) | IT1101235B (de) |
NL (1) | NL7812446A (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2833469C2 (de) * | 1978-07-29 | 1986-10-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Aufarbeitung von Reaktionsgemischen, die bei der Hydroformylierung oder der Carbonylierung anfallen |
US4297239A (en) * | 1979-07-16 | 1981-10-27 | Union Carbide Corporation | Hydroformylation catalyst reactivation |
US4329511A (en) * | 1979-06-18 | 1982-05-11 | Celanese Corporation | Hydroformylation process improved by choice of reaction solvent and control of product stripping parameters |
US4374278A (en) * | 1980-02-28 | 1983-02-15 | Union Carbide Corporation | Hydroformylation catalyst reactivation |
DE3322535A1 (de) * | 1983-06-23 | 1985-01-10 | Henkel KGaA, 4000 Düsseldorf | Verbessertes verfahren zur schonenden destillation von fettsaeuren |
US5110990A (en) * | 1984-03-30 | 1992-05-05 | Union Carbide Chemicals & Plastics Technology Corporation | Process for recovery of phosphorus ligand from vaporized aldehyde |
DE3832724A1 (de) * | 1988-09-27 | 1990-03-29 | Krupp Koppers Gmbh | Kolonne zur destillation von einsatzprodukten, die im sumpf zur zweiphasenbildung neigen |
GB8903009D0 (en) * | 1989-02-10 | 1989-03-30 | Shell Int Research | Vacuum distillation process |
GB8903013D0 (en) * | 1989-02-10 | 1989-03-30 | Shell Int Research | Vacuum distillation process |
TW279808B (de) * | 1992-10-29 | 1996-07-01 | Idemitsu Kosan Co | |
US6258962B1 (en) | 1999-06-14 | 2001-07-10 | Mobil Oil Corp. | Process for producing alkylene carbonates |
US6348136B1 (en) * | 2000-02-29 | 2002-02-19 | Fina Technology, Inc. | Method and apparatus for the purification of vinyl aromatic compounds |
US6599348B2 (en) | 2001-06-01 | 2003-07-29 | Celanese International Corporation | Methods for reducing entrainment of solids and liquids |
FI118374B (fi) * | 2002-08-28 | 2007-10-31 | Steris Europe Inc | Menetelmä ja laite puhdistetun höyryn valmistamiseksi |
DE10241482A1 (de) * | 2002-09-07 | 2004-03-18 | Cognis Deutschland Gmbh & Co. Kg | Anlage und Verfahren zum Durchführen einer diskontinuierlichen Rektifikation oder Reaktion |
FI115506B (fi) | 2003-05-16 | 2005-05-31 | Steris Europe Inc | Menetelmä ja laite veden käsittelemiseksi |
FI20030735A (fi) * | 2003-05-16 | 2004-11-17 | Steris Europe Inc | Menetelmä ja laite veden käsittelemiseksi |
CN101489964B (zh) * | 2006-06-13 | 2012-07-18 | 国际壳牌研究有限公司 | 二醇分离和纯化 |
MX2010014570A (es) * | 2008-07-03 | 2011-08-15 | Dow Technology Investments Llc | Proceso para controlar pesados en una corriente de catalizador de reciclado. |
CA2765480C (en) * | 2009-06-19 | 2018-01-23 | Innovative Energy Solutions, Inc. | Thermo-catalytic cracking for conversion of higher hydrocarbons into lower hydrocarbons |
KR101310552B1 (ko) | 2010-04-20 | 2013-09-23 | 주식회사 엘지화학 | 올레핀의 하이드로포르밀화에 의한 알데히드 제조 방법 |
US20130292242A1 (en) * | 2010-10-13 | 2013-11-07 | Cognis Ip Management Gmbh | Device and method for distilling temperature-sensitive substances |
CN102826969B (zh) * | 2011-06-17 | 2015-07-22 | 中国石油化工股份有限公司 | 一种烯烃氢甲酰化反应液相排出物的分离方法 |
CN102921179B (zh) * | 2012-10-23 | 2015-04-01 | 江苏华泰重工装备有限公司 | 全自动除垢多效蒸发器 |
EP3083542A1 (de) | 2013-12-19 | 2016-10-26 | Dow Technology Investments LLC | Hydroformylierungsverfahren |
CN104725170B (zh) | 2013-12-19 | 2019-08-23 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
CN107141204B (zh) | 2016-03-01 | 2022-03-15 | 陶氏技术投资有限责任公司 | 氢甲酰化工艺 |
MX2018010980A (es) | 2016-03-18 | 2018-11-15 | Dow Technology Investments Llc | Proceso de hidroformilacion. |
KR102383931B1 (ko) * | 2021-04-08 | 2022-04-08 | 아사히 가세이 가부시키가이샤 | 환상 알킬렌카보네이트의 공업적 제조 방법 |
CN113521783A (zh) * | 2021-06-07 | 2021-10-22 | 山东利兴化工有限公司 | 一种生产电子级碳酸丙烯酯的连续精馏装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1744421A (en) * | 1928-12-17 | 1930-01-21 | Atlantic Refining Co | Fractional distillation |
US2337489A (en) * | 1940-12-17 | 1943-12-21 | Standard Oil Dev Co | Purification of ketones |
GB666499A (en) * | 1947-11-17 | 1952-02-13 | Bataafsche Petroleum | Separation of diallyl phthalate by distillation |
US2664391A (en) * | 1952-03-28 | 1953-12-29 | Dow Chemical Co | Continuous distillation of heat sensitive compounds |
US2713023A (en) * | 1952-07-15 | 1955-07-12 | Gulf Oil Corp | Fractionating method and apparatus |
US2900312A (en) * | 1957-10-16 | 1959-08-18 | Phillips Petroleum Co | Fractionation |
US3092587A (en) * | 1959-07-22 | 1963-06-04 | Bergwerksgesellschaft Hibernia | Process for the production of high percentage solutions of organic peroxides |
DE1233368B (de) * | 1962-08-13 | 1967-02-02 | Heraeus Schott Quarzschmelze | Verfahren zur kontinuierlichen Destillation von Schwefelsaeure in Apparaturen aus keramischen Werkstoffen |
US3390534A (en) * | 1964-07-20 | 1968-07-02 | Nii Sint Spiritov I Orch Produ | Method for separation of multicomponent mixtures |
US3408264A (en) * | 1966-11-22 | 1968-10-29 | Universal Oil Prod Co | Subatmospheric distillation of a benzene, toluene, ethyl benzene, styrene mixture ina single column with a cut-back oil |
AT274743B (de) * | 1967-09-28 | 1969-09-25 | Krems Chemie Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Fraktionierung von Tallöl oder andern organischen Mehrstoffgemischen |
US3531376A (en) * | 1968-12-23 | 1970-09-29 | Mitsubishi Chem Ind | Purification of acetone by extractive distillation and rectification with simultaneous alkali-containing acetone solution contact and halogen impurity side stream removal |
-
1977
- 1977-12-22 US US05/863,353 patent/US4166773A/en not_active Expired - Lifetime
-
1978
- 1978-12-20 CA CA000318305A patent/CA1145291A/en not_active Expired
- 1978-12-21 FR FR7835921A patent/FR2412329A1/fr active Granted
- 1978-12-21 BE BE192474A patent/BE872959A/xx not_active IP Right Cessation
- 1978-12-21 DE DE19782855258 patent/DE2855258A1/de active Granted
- 1978-12-21 JP JP53156945A patent/JPS589681B2/ja not_active Expired
- 1978-12-21 NL NL7812446A patent/NL7812446A/xx not_active Application Discontinuation
- 1978-12-21 IT IT31175/78A patent/IT1101235B/it active
- 1978-12-21 GB GB7849425A patent/GB2010685B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1101235B (it) | 1985-09-28 |
FR2412329A1 (fr) | 1979-07-20 |
IT7831175A0 (it) | 1978-12-21 |
GB2010685A (en) | 1979-07-04 |
JPS5489974A (en) | 1979-07-17 |
FR2412329B1 (de) | 1985-05-17 |
CA1145291A (en) | 1983-04-26 |
BE872959A (fr) | 1979-06-21 |
US4166773A (en) | 1979-09-04 |
DE2855258A1 (de) | 1979-06-28 |
GB2010685B (en) | 1982-06-16 |
JPS589681B2 (ja) | 1983-02-22 |
NL7812446A (nl) | 1979-06-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
8127 | New person/name/address of the applicant |
Owner name: UNION CARBIDE CORP., 06817 DANBURY, CONN., US |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |