GB1502562A - Membrane separation of weak bases from aqueous streams - Google Patents

Membrane separation of weak bases from aqueous streams

Info

Publication number
GB1502562A
GB1502562A GB2857/76A GB285776A GB1502562A GB 1502562 A GB1502562 A GB 1502562A GB 2857/76 A GB2857/76 A GB 2857/76A GB 285776 A GB285776 A GB 285776A GB 1502562 A GB1502562 A GB 1502562A
Authority
GB
United Kingdom
Prior art keywords
base
unionised
aqueous
membrane
membrane separation
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
GB2857/76A
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of GB1502562A publication Critical patent/GB1502562A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/246Membrane extraction

Landscapes

  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2857/76A 1975-01-27 1976-01-26 Membrane separation of weak bases from aqueous streams Expired GB1502562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54414775A 1975-01-27 1975-01-27

Publications (1)

Publication Number Publication Date
GB1502562A true GB1502562A (en) 1978-03-01

Family

ID=24170946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2857/76A Expired GB1502562A (en) 1975-01-27 1976-01-26 Membrane separation of weak bases from aqueous streams

Country Status (10)

Country Link
JP (1) JPS5199692A (fr)
AU (1) AU505295B2 (fr)
BE (1) BE837893A (fr)
CA (1) CA1070618A (fr)
DE (1) DE2602769A1 (fr)
FR (1) FR2298357A1 (fr)
GB (1) GB1502562A (fr)
IL (1) IL48910A (fr)
IT (1) IT1054988B (fr)
NL (1) NL7600660A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937796A1 (de) * 1989-11-14 1991-05-16 Basf Ag Verfahren zur abtrennung von wasser aus einem wasser, co(pfeil abwaerts)2(pfeil abwaerts) und amine enthaltenden gemisch

Also Published As

Publication number Publication date
DE2602769A1 (de) 1976-07-29
FR2298357B1 (fr) 1982-12-03
NL7600660A (nl) 1976-07-29
BE837893A (fr) 1976-07-26
CA1070618A (fr) 1980-01-29
FR2298357A1 (fr) 1976-08-20
IL48910A0 (en) 1976-03-31
AU1052376A (en) 1977-07-28
AU505295B2 (en) 1979-11-15
IT1054988B (it) 1981-11-30
IL48910A (en) 1978-04-30
JPS5199692A (en) 1976-09-02

Similar Documents

Publication Publication Date Title
ATE9323T1 (de) Verfahren zur extraktion organischer saeuren aus waesseriger loesung.
DE3764523D1 (de) Zusammengesetzte membranen zum abtrennen von niedrigmolekularen organischen verbindungen aus anorganische salze enthaltenden waesserigen loesungen.
JPS645907A (en) Ammonia separation using ion exchange high molecular membrane and absorbent
BR8305136A (pt) Processo de recuperacao de sistemas de catalisadores hidrossoluveis
EP0241141A3 (fr) Procédé pour éliminer l'oxyde d'azote de fluides en utilisant une composition d'un chélate polymérique soluble dans l'eau et un métal polyvalent
US5263409A (en) Membrane extraction of citrus bittering agents
GB1276792A (en) Acetone purification process
GB1484860A (en) Manufacture of boric acid
DE3768720D1 (de) Verfahren zur trennung von aminosaeuren.
GB1468938A (en) Process for concentrating polymer compositions
GB1502562A (en) Membrane separation of weak bases from aqueous streams
DE59004325D1 (de) Verfahren zur Abtrennung von Wasser aus einem Wasser, CO2 und Amine enthaltenden Gemisch.
DE3688240D1 (de) Verfahren zum entfernen metallischer verunreinigungen aus loesungen.
GB1503843A (en) Process for separating weak acids from aqueous solutions
RO68042B (ro) Procedeu de extractie selectiva a cuprului cu solventi organici
GB1256203A (en) Racemization of optically active transcyclopropane-mono-carboxylic acids and their derivatives
GB1278874A (en) Separation of components from a reaction product mixture of water, isobutyric acid and methacrylic acid
FI881367A (fi) Foerfarande foer separation av saellsynta jordartsmetaller medelst vaetske-vaetskeextraktion.
NL170374C (nl) Werkwijze voor het afscheiden van water uit mengsels van water en formaldehyd.
ATE118470T1 (de) Isolierung von l-phenylalanin aus dessen racemischen mischungen.
ATE20335T1 (de) Verfahren zur trennung von ammoniak und kohlendioxid aus ammoniak, kohlendioxid und wasser enthaltenden mischungen.
KR910019913A (ko) 폴리비닐알콜의 분리방법
EP0354243A4 (fr) Procédé de concentration et de purification d'alcool.
BE902890A (fr) Procede de separation de l'indium a partir de solutions acides le contenant
GB1411347A (en) Process for purifying 1,12 dodecanedioic acid

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee