GB1466941A - Process for removing water from ethylene diamine - Google Patents

Process for removing water from ethylene diamine

Info

Publication number
GB1466941A
GB1466941A GB990574A GB990574A GB1466941A GB 1466941 A GB1466941 A GB 1466941A GB 990574 A GB990574 A GB 990574A GB 990574 A GB990574 A GB 990574A GB 1466941 A GB1466941 A GB 1466941A
Authority
GB
United Kingdom
Prior art keywords
ethylene diamine
water
column
distillation
withdrawn
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
GB990574A
Other languages
English (en)
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.)
Nouryon Surface Chemistry AB
Original Assignee
Berol Kemi AB
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 Berol Kemi AB filed Critical Berol Kemi AB
Publication of GB1466941A publication Critical patent/GB1466941A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/14—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/40—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of hydroxylamino or oxyimino groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C211/09—Diamines
    • C07C211/10—Diaminoethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB990574A 1973-03-07 1974-03-05 Process for removing water from ethylene diamine Expired GB1466941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303229A SE381867B (sv) 1973-03-07 1973-03-07 Sett att avlegsna vatten fran en blandning av etylendiamin och vatten

Publications (1)

Publication Number Publication Date
GB1466941A true GB1466941A (en) 1977-03-09

Family

ID=20316836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB990574A Expired GB1466941A (en) 1973-03-07 1974-03-05 Process for removing water from ethylene diamine

Country Status (9)

Country Link
JP (1) JPS49124006A (fr)
BE (1) BE811869A (fr)
CA (1) CA1012481A (fr)
DE (1) DE2410330C2 (fr)
FR (1) FR2220512B1 (fr)
GB (1) GB1466941A (fr)
IT (1) IT1009215B (fr)
NL (1) NL7402975A (fr)
SE (1) SE381867B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2860763D1 (en) * 1977-12-12 1981-09-17 Azote & Prod Chim Catalyst and process for the manufacture of amines from alcohols
DE2929841A1 (de) * 1979-06-14 1980-12-18 American Cyanamid Co Verfahren zur herstellung von n-alkylaethylendiaminen
EP2507202B2 (fr) * 2009-12-02 2017-03-29 Basf Se Procédé de distillation de mélanges contenant de l'éthylène diamine, de la n-méthyléthylène diamine et de l'eau et mélanges d'éthylène diamine et de n-méthyléthylène diamine ayant une faible teneur en n-méthyléthylène diamine pouvant être obtenus selon ce procédé

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD12039A (fr) *
FR1179771A (fr) * 1957-07-23 1959-05-28 Electro Chimie Soc D Procédé de fabrication de l'éthylènediamine
DE1258413B (de) * 1957-12-17 1968-01-11 Dow Chemical Co Verfahren zur Gewinnung von praktisch wasserfreiem AEthylendiamin aus waessrigem AEthylendiamin
DE1129160B (de) * 1959-06-04 1962-05-10 Basf Ag Verfahren zur Trennung von AEthylendiamin und Wasser
US3137730A (en) * 1960-04-12 1964-06-16 Allied Chem Production of ethylenediamine
DE1955827A1 (de) * 1969-11-06 1971-05-13 Basf Ag Verfahren zur Entwaesserung von wasserhaltigem AEthylendiamin
DE1962285A1 (de) * 1969-12-12 1971-06-24 Basf Ag Verfahren zur Entwaesserung von wasserhaltigem AEthylendiamin

Also Published As

Publication number Publication date
FR2220512B1 (fr) 1977-06-17
SE381867B (sv) 1975-12-22
FR2220512A1 (fr) 1974-10-04
DE2410330C2 (de) 1982-06-03
CA1012481A (en) 1977-06-21
IT1009215B (it) 1976-12-10
NL7402975A (fr) 1974-09-10
BE811869A (fr) 1974-07-01
DE2410330A1 (de) 1974-09-19
JPS49124006A (fr) 1974-11-27

Similar Documents

Publication Publication Date Title
CA1090098A (fr) Elimination du co.sub.2, h.sub.2 et cos de gaz qui en contiennent
GB1204302A (en) Alcohol distillation process
GB673768A (en) Purification of crude aliphatic alcohols by distillation
GB1387573A (en) Process for the separation of monoethanolamine diethanolamine and triethanolamine from crude ethanolamine mixtures
US4650906A (en) Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates
GB1470489A (en) Process for producing urea
GB1466941A (en) Process for removing water from ethylene diamine
GB1379090A (en) Separation from acrylonitrile of impurities therein formed in its synthesis by ammoxidation of propylene
GB1127097A (en) Process for the purification of organopolysiloxane oils
ES434727A1 (es) Procedimiento para la recuperacion de acido formico.
KR20060120026A (ko) 암모니아와 에틸렌 옥사이드의 반응에 의해 수득가능한혼합물로부터 트리에탄올아민 분리 방법
CA1220206A (fr) Recuperation des amines ethyleniques
GB1458864A (en) Recovery of anhydrous dioxane
GB820437A (en) Recovery of ammonia and hydrogen cyanide
US2570291A (en) Extractive distillation of methylamines
GB1497233A (en) Triethylenediamine recovery
GB1452904A (en) Purification of adiponitrile
GB970629A (en) Improvements in or relating to the purification of acrylonitrile
GB1280729A (en) Process of recovering ammonium sulphate from an aqueous solution containing ammonium sulphate and methionine
GB1377322A (en) Process for preparing trifluoroacetic acid
US2922831A (en) Ether-glycol regeneration process utilizing an inorganic compound during solvent distillation
GB1344651A (en) Purification of commercial grade phsophoric acid
ES8106476A1 (es) Procedimiento para la recuperacion de acidos carboxilicos a partir de mezclas que contienen esteres de glicoles deriva- dos de estos acidos
GB883493A (en) Method for the recovery of nitrogen values and acetic acid from mixtures containing nitric and acetic acids
GB1170777A (en) Aminoalkyl Esters, their Acid Addition Salts Isocyanato and Isothiocyanato Derivatives

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940304