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DE69901897D1 - Prozess zur entfernung von quartären ammoniumsalzen - Google Patents

Prozess zur entfernung von quartären ammoniumsalzen

Info

Publication number
DE69901897D1
DE69901897D1 DE69901897T DE69901897T DE69901897D1 DE 69901897 D1 DE69901897 D1 DE 69901897D1 DE 69901897 T DE69901897 T DE 69901897T DE 69901897 T DE69901897 T DE 69901897T DE 69901897 D1 DE69901897 D1 DE 69901897D1
Authority
DE
Germany
Prior art keywords
ammonium salts
quarterly ammonium
quarterly
salts
removing quarterly
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 - Lifetime
Application number
DE69901897T
Other languages
English (en)
Other versions
DE69901897T2 (de
Inventor
Manio Silva
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.)
SABIC Global Technologies BV
Original Assignee
General Electric 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
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE69901897D1 publication Critical patent/DE69901897D1/de
Application granted granted Critical
Publication of DE69901897T2 publication Critical patent/DE69901897T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/16—Purification by precipitation or adsorption
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/145—Purification by solid ion-exchangers or solid chelating agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/62—Quaternary ammonium compounds
    • C07C211/63—Quaternary ammonium compounds having quaternised nitrogen atoms bound to acyclic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE69901897T 1998-04-06 1999-03-09 Prozess zur entfernung von quartären ammoniumsalzen Expired - Lifetime DE69901897T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/055,461 US6214235B1 (en) 1998-04-06 1998-04-06 Process for removal of quaternary ammonium salt
PCT/US1999/005019 WO1999051523A1 (en) 1998-04-06 1999-03-09 Process for removal of quaternary ammonium salt

Publications (2)

Publication Number Publication Date
DE69901897D1 true DE69901897D1 (de) 2002-07-25
DE69901897T2 DE69901897T2 (de) 2003-01-30

Family

ID=21997973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901897T Expired - Lifetime DE69901897T2 (de) 1998-04-06 1999-03-09 Prozess zur entfernung von quartären ammoniumsalzen

Country Status (7)

Country Link
US (1) US6214235B1 (de)
EP (1) EP1070017B1 (de)
JP (1) JP2002510593A (de)
KR (1) KR100622779B1 (de)
CN (1) CN1185166C (de)
DE (1) DE69901897T2 (de)
WO (1) WO1999051523A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030155301A1 (en) * 2002-01-04 2003-08-21 General Electric Company Method of purifying brine
US7106924B2 (en) * 2002-12-24 2006-09-12 Sumitomo Electric Industries, Ltd. Optical switching device and optical transmission system
US20050029194A1 (en) * 2003-08-07 2005-02-10 Hall David Bruce Method for removal of guanidine compound from aqueous media
US8795730B2 (en) 2006-01-31 2014-08-05 David John Vachon Compositions and methods for promoting the healing of tissue of multicellular organisms
DE102006041465A1 (de) * 2006-09-02 2008-03-06 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
EP2190783A2 (de) * 2007-08-23 2010-06-02 Dow Global Technologies Inc. Reduzierung des gesamtorganischen kohlenstoffs in laugen durch chlorinolyse
WO2009026208A2 (en) * 2007-08-23 2009-02-26 Dow Global Technologies Inc. Brine purification
KR101476490B1 (ko) * 2008-02-22 2014-12-24 다우 글로벌 테크놀로지스 엘엘씨 고체 염 조성물을 정제하기 위한 방법 및 장치
CN106673106B (zh) * 2016-12-20 2020-06-23 浙江海洋大学 脱除废水中苯扎氯铵的方法
EP3708698A1 (de) * 2019-03-13 2020-09-16 Covestro Deutschland AG Verfahren zur aufarbeitung und wiederverwendung von salzhaltigem prozesswasser
CN114291950A (zh) * 2021-09-23 2022-04-08 深圳市德力塑化工科技有限公司 一种光气法聚合过程中高盐废水的回收处理工艺及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL241315A (de) 1958-07-18
US4303704A (en) 1980-05-19 1981-12-01 Courduvelis Constantine I Selective removal of copper or nickel from complexing agents in aqueous solution
DE3115937A1 (de) 1981-04-22 1982-11-18 Vajna, Sandor, Dipl.-Ing.Chem. Dr.techn. Verfahren zur herstellung von praktisch reinen loesungen von alkali- oder ammoniumsulfaten oder von schwefelsaeure aus abwaessern
US4450057A (en) 1983-11-18 1984-05-22 Olin Corporation Process for removing aluminum and silica from alkali metal halide brine solutions
US5759406A (en) * 1994-08-17 1998-06-02 General Electric Company Adsorption process for organic base recovery from aqueous brine solutions
DE69509018T2 (de) 1994-08-17 1999-10-07 General Electric Co., Schenectady Verfahren zur Rückgewinnung von Aminen oder deren Salzen aus wässrigen Salzbrühen durch Adsorption

Also Published As

Publication number Publication date
WO1999051523A1 (en) 1999-10-14
JP2002510593A (ja) 2002-04-09
CN1185166C (zh) 2005-01-19
US6214235B1 (en) 2001-04-10
EP1070017A1 (de) 2001-01-24
KR20010042448A (ko) 2001-05-25
EP1070017B1 (de) 2002-06-19
KR100622779B1 (ko) 2006-09-13
DE69901897T2 (de) 2003-01-30
CN1296462A (zh) 2001-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL

8328 Change in the person/name/address of the agent

Representative=s name: RUEGER UND KOLLEGEN, 73728 ESSLINGEN