DE3472953D1 - Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates - Google Patents

Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates

Info

Publication number
DE3472953D1
DE3472953D1 DE8484301375T DE3472953T DE3472953D1 DE 3472953 D1 DE3472953 D1 DE 3472953D1 DE 8484301375 T DE8484301375 T DE 8484301375T DE 3472953 T DE3472953 T DE 3472953T DE 3472953 D1 DE3472953 D1 DE 3472953D1
Authority
DE
Germany
Prior art keywords
ethyleneamines
ethyleneamine
carbonates
recovering
aqueous solution
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
DE8484301375T
Other languages
German (de)
English (en)
Inventor
Tsugio Murakami
Taizo Kawamoto
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.)
Tosoh Corp
Original Assignee
Tosoh 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 Tosoh Corp filed Critical Tosoh Corp
Application granted granted Critical
Publication of DE3472953D1 publication Critical patent/DE3472953D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE8484301375T 1983-03-04 1984-03-02 Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates Expired DE3472953D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58034650A JPS59161338A (ja) 1983-03-04 1983-03-04 エチレンアミン類炭酸塩水溶液からエチレンアミン類を得る方法

Publications (1)

Publication Number Publication Date
DE3472953D1 true DE3472953D1 (en) 1988-09-01

Family

ID=12420311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301375T Expired DE3472953D1 (en) 1983-03-04 1984-03-02 Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates

Country Status (5)

Country Link
US (1) US4650906A (cg-RX-API-DMAC7.html)
EP (1) EP0118290B1 (cg-RX-API-DMAC7.html)
JP (1) JPS59161338A (cg-RX-API-DMAC7.html)
CA (1) CA1209519A (cg-RX-API-DMAC7.html)
DE (1) DE3472953D1 (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153049A (en) * 1998-03-25 2000-11-28 The Dow Chemical Company Method for inhibiting the deposition of white pitch in paper production using ethylene amine compound
US8437368B2 (en) * 2003-06-04 2013-05-07 Nokia Corporation System and method for handing over a call from a packet-switched network to a circuit-switched network
JP5548864B2 (ja) * 2008-07-03 2014-07-16 三菱化学株式会社 精製ペンタメチレンジアミンの製造方法及びポリアミド樹脂の製造方法
WO2010002000A1 (ja) * 2008-07-03 2010-01-07 三菱化学株式会社 ペンタメチレンジアミンの製造方法及びポリアミド樹脂の製造方法
JP5729085B2 (ja) * 2010-03-31 2015-06-03 三菱化学株式会社 ペンタメチレンジアミンの製造方法及びポリアミド樹脂の製造方法
US8921601B2 (en) * 2013-01-09 2014-12-30 Chem Group, Inc. Process for recovery of alkanolamines used in amine sweetening processes
KR101773135B1 (ko) * 2015-05-08 2017-08-30 씨제이제일제당 주식회사 1,4-디아미노부탄의 정제방법
BR112018014270B1 (pt) 2016-02-12 2022-10-11 Akzo Nobel Chemicals International B.V. Processo de preparação de etilenoaminas
BR112018011206B1 (pt) 2016-02-12 2022-05-17 Akzo Nobel Chemicals International B.V. Processo para converter alquileno-ureias cíclicas em suas correspondentes alquilenoaminas
US10844001B2 (en) 2016-02-12 2020-11-24 Nouryon Chemicals International B.V. Process to prepare higher ethylene amines and ethylene amine derivatives
US10428011B2 (en) 2016-02-12 2019-10-01 Nouryon Chemicals International B.V. Process to prepare higher ethylene amines and ethylene amine derivatives
EP3665158A1 (en) 2017-08-11 2020-06-17 Nouryon Chemicals International B.V. Process for preparing cyclic alkylene ureas
WO2019030188A1 (en) * 2017-08-11 2019-02-14 Akzo Nobel Chemicals International B.V. METHOD FOR CONVERTING CYCLIC MONO-UREA FROM ETHYLENEAMINE COMPOUND TO ETHYLENEAMINE COMPOUND
TWI774813B (zh) * 2017-08-11 2022-08-21 荷蘭商安科智諾貝爾化學國際公司 製備伸乙基胺化合物之方法
EP3665150A1 (en) * 2017-08-11 2020-06-17 Nouryon Chemicals International B.V. Process for converting cyclic alkyleneureas into their corresponding alkyleneamines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE635397C (de) * 1935-03-28 1936-09-28 I G Farbenindustrie Akt Ges Verfahren zur Gewinnung von AEthylendiamin aus seinen Salzen
US3864402A (en) * 1973-05-07 1975-02-04 Texaco Inc Purification of secondary alkyl amines
JPS5747663B2 (cg-RX-API-DMAC7.html) * 1973-07-20 1982-10-12
JPS54157520A (en) * 1978-06-02 1979-12-12 Mitsui Toatsu Chem Inc Recovery of dimethylformamide
US4503250A (en) * 1981-09-30 1985-03-05 Union Carbide Corporation Preparation of polyalkylene polyamines
CA1220206A (en) * 1982-06-04 1987-04-07 Yoichi Hiraga Process for recovering ethyleneamines

Also Published As

Publication number Publication date
JPS59161338A (ja) 1984-09-12
CA1209519A (en) 1986-08-12
JPH0259822B2 (cg-RX-API-DMAC7.html) 1990-12-13
EP0118290A1 (en) 1984-09-12
US4650906A (en) 1987-03-17
EP0118290B1 (en) 1988-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee