ES8605759A1 - Un procedimiento para la produccion de dimetilamina - Google Patents

Un procedimiento para la produccion de dimetilamina

Info

Publication number
ES8605759A1
ES8605759A1 ES548939A ES548939A ES8605759A1 ES 8605759 A1 ES8605759 A1 ES 8605759A1 ES 548939 A ES548939 A ES 548939A ES 548939 A ES548939 A ES 548939A ES 8605759 A1 ES8605759 A1 ES 8605759A1
Authority
ES
Spain
Prior art keywords
acidic
group
synthesis catalyst
exchanged
dimethylamine
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
ES548939A
Other languages
English (en)
Other versions
ES548939A0 (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US06/672,488 external-priority patent/US4602112A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES548939A0 publication Critical patent/ES548939A0/es
Publication of ES8605759A1 publication Critical patent/ES8605759A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/24Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/14Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
    • C07C209/16Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/02Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C211/03Monoamines
    • C07C211/04Mono-, di- or tri-methylamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE DIMETILAMINA. CONSISTE EN HACER REACCIONAR AL METANOL CON ETER DIMETILICO Y CON AMONIACO, SEGUN UNA RELACION DE C/N ENTRE 0,2 Y 1,5, A UNA TEMPERATURA ENTRE 250 Y 450JC, A UNA PRESION ENTRE 7 Y 7.000 KPA, DURANTE UN TIEMPO DE INTERVALO METANOL/ETER DIMETILICO DE 0,01 A 80 HORAS Y EN PRESENCIA DE UN CRISTALIZADOR DE ZEOLITA SELECCIONADO ENTRE: ZEOLITA ACIDO RO, QUE TIENE PORO PEQUEÑO, ES DE NATURALEZA SINTETICA, Y DE FORMULA (NA, CS)12 AL12SI36O96X 44 H2O Y PRESENTA SU ESTRUCTURA GRANDES CELDILLAS CUBO-OCTAEDRICAS UNIDAS POR 8 ANILLOS DE 8 DOBLES QUE DEFINEN ABERTURAS DE PORO DE (0,39 D 0,51 NM); ZEOLITAS ACIDAS ZK-5 DE NATURALEZA SINTETICA, Y DE FORMULA (K, CS)30AL30SI66O192 D H2O Y PRESENTA UNA ESTRUCTURA DE CUBO-OCTAEDROS TRUNCADOS, UNIDOS POR PRISMAS HEXAGONALES Y ANILLOS DE 8 DOBLES EXTENDIDAS QUE DEFINEN ABERTURAS DE PORO DE 0,39 NM Y CABAZITAS ACIDAS DE FORMULA (MANAL12SI24O72 D 40 H2O) Y PRESENTAN UNA ESTRUCTURA EN FORMA DE CELDILLAS CASI ESFERICAS, COMPUESTAS POR DOS ANILLOS DE 6 EN LA PARTE SUPERIOR Y EN LA INFERIOR, SEIS ANILLOS DE 8 EN POSICIONES ROMBOEDRICAS Y SEIS PARES DE ANILLOS DE 4 ADYACENTES. SIENDO: M, CA, MG O K; Y A Y N, 12.
ES548939A 1984-11-16 1985-11-15 Un procedimiento para la produccion de dimetilamina Expired ES8605759A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67249084A 1984-11-16 1984-11-16
US67248984A 1984-11-16 1984-11-16
US06/672,488 US4602112A (en) 1984-11-16 1984-11-16 Zeolite H-ZK-5 as catalyst for conversion of methanol and ammonia to dimethylamine

Publications (2)

Publication Number Publication Date
ES548939A0 ES548939A0 (es) 1986-04-01
ES8605759A1 true ES8605759A1 (es) 1986-04-01

Family

ID=27418245

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548939A Expired ES8605759A1 (es) 1984-11-16 1985-11-15 Un procedimiento para la produccion de dimetilamina

Country Status (15)

Country Link
EP (1) EP0183423B1 (es)
KR (1) KR870001318B1 (es)
CN (1) CN1007726B (es)
AU (1) AU601142B2 (es)
BR (1) BR8505716A (es)
DE (1) DE3577434D1 (es)
DK (1) DK529785D0 (es)
ES (1) ES8605759A1 (es)
FI (1) FI854513A (es)
IL (1) IL77070A0 (es)
IN (1) IN164837B (es)
MX (1) MX167098B (es)
NO (1) NO854564L (es)
NZ (1) NZ214217A (es)
PT (1) PT81503B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683334A (en) * 1985-04-30 1987-07-28 E. I. Du Pont De Nemours & Company Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine
US4814503A (en) * 1986-06-27 1989-03-21 E. I. Du Pont De Nemours And Company Zeolite rho and ZK-5 catalysts for conversion of methanol and ammonia to dimethylamine
US4874896A (en) * 1987-12-23 1989-10-17 Uop Process for the production of alkylamines
US5344989A (en) * 1993-06-15 1994-09-06 E. I. Du Pont De Nemours And Company Zeolite ZK-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine
US5399769A (en) * 1993-07-01 1995-03-21 Air Products And Chemicals, Inc. Preparation of methylamines using shape selective chabazites
CA2126834C (en) * 1993-07-01 1997-12-09 Frederick Carl Wilhelm Preparation of methylamines using shape selective chabazites
EP0994845A1 (en) 1997-07-08 2000-04-26 E.I. Dupont De Nemours And Company Method of making methylamines using chabazite catalysts
CN105090295B (zh) * 2014-05-19 2018-07-06 三菱电机株式会社 电磁制动装置及使用该电磁制动装置的电梯装置
CN107500307B (zh) * 2017-10-11 2019-08-02 太原理工大学 一种沸石分子筛的制备方法及其应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254061A (en) * 1979-09-11 1981-03-03 E. I. Du Pont De Nemours And Company Preparation of monomethylamine
DE3263547D1 (en) * 1981-09-18 1985-06-20 Ici Plc Manufacture of methylamines
US4458092A (en) * 1982-01-29 1984-07-03 Air Products And Chemicals, Inc. Highly active catalysts for methanol amination
US4398041A (en) * 1982-01-29 1983-08-09 Air Products And Chemicals, Inc. Process for manufacturing alkylamines
US4434300A (en) * 1982-09-13 1984-02-28 Air Products And Chemicals, Inc. Methanol amination

Also Published As

Publication number Publication date
KR860004006A (ko) 1986-06-16
ES548939A0 (es) 1986-04-01
EP0183423B1 (en) 1990-05-02
DE3577434D1 (en) 1990-06-07
FI854513A (fi) 1986-05-17
NZ214217A (en) 1988-08-30
IL77070A0 (en) 1986-04-29
AU601142B2 (en) 1990-09-06
FI854513A0 (fi) 1985-11-15
AU4977585A (en) 1986-05-22
KR870001318B1 (ko) 1987-07-13
CN1007726B (zh) 1990-04-25
BR8505716A (pt) 1986-08-12
PT81503A (en) 1985-12-01
CN85108243A (zh) 1986-08-20
IN164837B (es) 1989-06-10
MX167098B (es) 1993-03-04
PT81503B (en) 1987-09-18
EP0183423A1 (en) 1986-06-04
NO854564L (no) 1986-05-20
DK529785D0 (da) 1985-11-15

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