ES8602709A1 - Procedimiento para la deshidratacion de 2,6-dimetilmorfolina - Google Patents

Procedimiento para la deshidratacion de 2,6-dimetilmorfolina

Info

Publication number
ES8602709A1
ES8602709A1 ES537832A ES537832A ES8602709A1 ES 8602709 A1 ES8602709 A1 ES 8602709A1 ES 537832 A ES537832 A ES 537832A ES 537832 A ES537832 A ES 537832A ES 8602709 A1 ES8602709 A1 ES 8602709A1
Authority
ES
Spain
Prior art keywords
mbar
removing water
column
dimethyl morpholine
water
Prior art date
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
Application number
ES537832A
Other languages
English (en)
Other versions
ES537832A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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 Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of ES8602709A1 publication Critical patent/ES8602709A1/es
Publication of ES537832A0 publication Critical patent/ES537832A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/027—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

PROCEDIMIENTO PARA LA DESHIDRATACION DE 2,6-DIMETILMORFOLINA. CONSISTE EN REALIZAR LA DESHIDRATACION MEDIANTE RECTIFICACION, QUE SE PRODUCE CON PRESIONES EN LA CABEZA DE COLUMNA DE 6 A 150 MBAR, SIENDO PERFECTAMENTE VALIDAS PARA ELLO COLUMNAS DE RECTIFICACION DE TIPO CONVENCIONAL, AUNQUE SE PREFIEREN COLUMNAS CON REDUCIDAS PERDIDAS DE PRESION POR CADA FASE DE SEPARACION 3,5 MBAR/FASE DE SEPARACION, EN LA PARTE DE AMPLIFICACION DE LA COLUMNA ES DE IMPORTANCIA MENOR; PUDIENDO UTILIZARSE COLUMNAS TANTO DE FONDO COMO DE CUERPOS DE RELLENO, ASI COMO COLUMNAS CON OTRAS INCORPORACIONES; Y DONDE LA RECTIFICACION PUEDE REALIZARSE DE MANERA DISCONTINUA O CONTINUA.
ES537832A 1983-11-22 1984-11-21 Procedimiento para la deshidratacion de 2,6-dimetilmorfolina Granted ES537832A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833342009 DE3342009A1 (de) 1983-11-22 1983-11-22 Verfahren zur entwaesserung von 2,6-dimethylmorpholin

Publications (2)

Publication Number Publication Date
ES8602709A1 true ES8602709A1 (es) 1985-12-01
ES537832A0 ES537832A0 (es) 1985-12-01

Family

ID=6214841

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537832A Granted ES537832A0 (es) 1983-11-22 1984-11-21 Procedimiento para la deshidratacion de 2,6-dimetilmorfolina

Country Status (6)

Country Link
US (1) US4571284A (es)
EP (1) EP0142742B1 (es)
JP (1) JPS60132970A (es)
DE (2) DE3342009A1 (es)
DK (1) DK164905C (es)
ES (1) ES537832A0 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528124A1 (de) * 1985-08-06 1987-02-12 Huels Chemische Werke Ag Verfahren zur entfernung von n-butyraldehyd aus gasstroemen
DE4228885A1 (de) * 1992-08-29 1994-03-03 Basf Ag Verfahren zur Herstellung von 2,6-Dimethylmorpholin aus N-(2-Hydroxypropyl)-2,6-dimethylmorpholin
DE4441430C1 (de) * 1994-11-22 1996-07-11 Buchheister Ingo Stufenlos verstellbares Riemengetriebe für Fahrräder oder dgl.
CN112569621B (zh) * 2020-11-23 2021-12-03 湖北兴瑞硅材料有限公司 一种二甲基环硅氧烷连续脱水装置及脱水工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA734935A (en) * 1966-05-24 Union Carbide Corporation Process for production of alkyl-substituted morpholines
US2129805A (en) * 1938-09-13 Manufacture of morpholine and cer
US2717232A (en) * 1950-05-13 1955-09-06 Ruetgerswerke Ag Dehydration and fractionation of crude pyridine
DE1263776B (de) * 1957-11-27 1968-03-21 Dow Chemical Co Verfahren zur Gewinnung von praktisch wasserfreiem AEthylendiamin aus waessrigem AEthylendiamin
US3083202A (en) * 1960-06-06 1963-03-26 Monsanto Chemicals Isomerization of 2, 6-dimethylmorpholine
US3433788A (en) * 1966-04-27 1969-03-18 Union Carbide Corp Process for recovery of amines from aqueous solutions by solvent treatment and distillation
FR1583461A (es) * 1968-04-26 1969-10-31
DE2830998A1 (de) * 1978-07-14 1980-01-31 Basf Ag Verfahren zur herstellung von cis-2,6-dimethylmorpholin
DE2938698A1 (de) * 1979-09-25 1981-04-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von cis-2,6-dimethylmorpholin
DE3217964A1 (de) * 1982-05-13 1983-11-17 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von cis-2-,6-dimethylmorpholin

Also Published As

Publication number Publication date
DK550284A (da) 1985-05-23
EP0142742B1 (de) 1988-11-30
US4571284A (en) 1986-02-18
DK164905C (da) 1993-01-18
DE3342009A1 (de) 1985-05-30
JPS60132970A (ja) 1985-07-16
EP0142742A1 (de) 1985-05-29
DE3342009C2 (es) 1987-11-12
DE3475401D1 (en) 1989-01-05
DK164905B (da) 1992-09-07
ES537832A0 (es) 1985-12-01
DK550284D0 (da) 1984-11-20
JPH043393B2 (es) 1992-01-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519