IT7831175A0 - Processo continuo per separare materiali altobollenti, sensibili alla temperatura. - Google Patents

Processo continuo per separare materiali altobollenti, sensibili alla temperatura.

Info

Publication number
IT7831175A0
IT7831175A0 IT7831175A IT3117578A IT7831175A0 IT 7831175 A0 IT7831175 A0 IT 7831175A0 IT 7831175 A IT7831175 A IT 7831175A IT 3117578 A IT3117578 A IT 3117578A IT 7831175 A0 IT7831175 A0 IT 7831175A0
Authority
IT
Italy
Prior art keywords
boiling
temperature
continuous process
sensitive materials
separate high
Prior art date
Application number
IT7831175A
Other languages
English (en)
Other versions
IT1101235B (it
Original Assignee
Union Carbide Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of IT7831175A0 publication Critical patent/IT7831175A0/it
Application granted granted Critical
Publication of IT1101235B publication Critical patent/IT1101235B/it

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)
IT31175/78A 1977-12-22 1978-12-21 Processo continuo per separare materiali altobollenti,sensibili alla temperatura IT1101235B (it)

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
IT7831175A0 true IT7831175A0 (it) 1978-12-21
IT1101235B IT1101235B (it) 1985-09-28

Family

ID=25340949

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31175/78A IT1101235B (it) 1977-12-22 1978-12-21 Processo continuo per separare materiali altobollenti,sensibili alla temperatura

Country Status (9)

Country Link
US (1) US4166773A (it)
JP (1) JPS589681B2 (it)
BE (1) BE872959A (it)
CA (1) CA1145291A (it)
DE (1) DE2855258A1 (it)
FR (1) FR2412329A1 (it)
GB (1) GB2010685B (it)
IT (1) IT1101235B (it)
NL (1) NL7812446A (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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
GB8903013D0 (en) * 1989-02-10 1989-03-30 Shell Int Research Vacuum distillation process
GB8903009D0 (en) * 1989-02-10 1989-03-30 Shell Int Research Vacuum distillation process
TW279808B (it) * 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
FI20030735A (fi) * 2003-05-16 2004-11-17 Steris Europe Inc Menetelmä ja laite veden käsittelemiseksi
FI115506B (fi) 2003-05-16 2005-05-31 Steris Europe Inc Menetelmä ja laite veden käsittelemiseksi
TWI385144B (zh) * 2006-06-13 2013-02-11 Shell Int Research 二元醇之分離及純化
KR101629043B1 (ko) * 2008-07-03 2016-06-09 다우 테크놀로지 인베스트먼츠 엘엘씨. 재순환 촉매 스트림 중의 중질물 제어 방법
AU2010263029A1 (en) * 2009-06-19 2012-01-19 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
CA2814849A1 (en) * 2010-10-13 2012-04-19 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
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
EP3083542A1 (en) 2013-12-19 2016-10-26 Dow Technology Investments LLC Hydroformylation process
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
JP6889179B2 (ja) 2016-03-18 2021-06-18 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー ヒドロホルミル化プロセス
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2412329B1 (it) 1985-05-17
CA1145291A (en) 1983-04-26
NL7812446A (nl) 1979-06-26
DE2855258A1 (de) 1979-06-28
GB2010685B (en) 1982-06-16
IT1101235B (it) 1985-09-28
US4166773A (en) 1979-09-04
DE2855258C2 (it) 1987-03-05
JPS589681B2 (ja) 1983-02-22
GB2010685A (en) 1979-07-04
BE872959A (fr) 1979-06-21
JPS5489974A (en) 1979-07-17
FR2412329A1 (fr) 1979-07-20

Similar Documents

Publication Publication Date Title
IT7831175A0 (it) Processo continuo per separare materiali altobollenti, sensibili alla temperatura.
NO142427C (no) Beskyttende absorberende foring for benklaer.
NO782512L (no) Motorsykkel-vindskjerm.
FI783261A (fi) Foerfarande foer framstaellning av boejliga, till sina haollfasthetsegenskaper foerbaettrade kopolyamider
BR7803685A (pt) Produto composto termicamente difusivel
IT8024803A0 (it) Processo per solidificazione.
IT7828320A0 (it) Mozzo per bicicletta.
BR8009041A (pt) Branqueamento em baixa temperatura
NL7801864A (nl) Fiets.
IT7822548A0 (it) Processo di metanazione.
IT7829891A0 (it) Processo catalitico di deidroalogenazione.
IT1106258B (it) Processo per preparare gamma-pironi
NO152588C (no) Kontinuerlig arbeidende krystallisator.
IT7822228A0 (it) Processo di granulazione.
IT7824687A0 (it) Perfezionamenti ai procedimenti diproduzione di magnesio per via termica.
IT7819047A0 (it) Processo per ridurre nox.
IT1091598B (it) Bloccasterzo,particolarmente per motocicli
IT7829197A0 (it) Processo per la determinazione di ferritina.
BR7806180A (pt) Processo para preparar 2,3-diidro-7-benzofuranol
IT1109435B (it) Processo per preparare gamma-pironi
IT8020677A0 (it) Perfezionamenti relativi ai copertoni.
NL7803472A (nl) Motorrijwiel met bekleding.
IT7822440A0 (it) N-fenilformamidossime sostituite e processo per la loro preparazione.
IT7823661A0 (it) Prodotto analogo alla carne.
IT7820141A0 (it) Processo per la fabbricazione dicomposti fosforo-azoto-ossigeno.