DK0746404T3 - Fremgangsmåde til genvinding af guanidinsalte - Google Patents

Fremgangsmåde til genvinding af guanidinsalte

Info

Publication number
DK0746404T3
DK0746404T3 DK95909760T DK95909760T DK0746404T3 DK 0746404 T3 DK0746404 T3 DK 0746404T3 DK 95909760 T DK95909760 T DK 95909760T DK 95909760 T DK95909760 T DK 95909760T DK 0746404 T3 DK0746404 T3 DK 0746404T3
Authority
DK
Denmark
Prior art keywords
pct
date aug
recovery
sec
guanidine salts
Prior art date
Application number
DK95909760T
Other languages
English (en)
Inventor
Erwin Kiesewetter
Klaus-Peter Stengele
Original Assignee
Nigu Chemie Gmbh
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 Nigu Chemie Gmbh filed Critical Nigu Chemie Gmbh
Application granted granted Critical
Publication of DK0746404T3 publication Critical patent/DK0746404T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C277/00—Preparation of guanidine or its derivatives, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C277/06—Purification or separation of guanidine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C279/02—Guanidine; Salts, complexes or addition compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DK95909760T 1994-02-22 1995-02-21 Fremgangsmåde til genvinding af guanidinsalte DK0746404T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4405546A DE4405546A1 (de) 1994-02-22 1994-02-22 Verfahren zur Rückgewinnung von Guanidinsalzen
PCT/EP1995/000629 WO1995022398A1 (de) 1994-02-22 1995-02-21 Verfahren zur rückgewinnung von guanidinsalzen

Publications (1)

Publication Number Publication Date
DK0746404T3 true DK0746404T3 (da) 1999-08-02

Family

ID=6510810

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95909760T DK0746404T3 (da) 1994-02-22 1995-02-21 Fremgangsmåde til genvinding af guanidinsalte

Country Status (10)

Country Link
US (1) US5938907A (da)
EP (1) EP0746404B1 (da)
JP (1) JPH09509095A (da)
AT (1) ATE173413T1 (da)
AU (1) AU694482B2 (da)
CA (1) CA2183989A1 (da)
DE (2) DE4405546A1 (da)
DK (1) DK0746404T3 (da)
ES (1) ES2126254T3 (da)
WO (1) WO1995022398A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003273853A1 (en) * 2002-08-13 2004-03-03 International Business Machines Corporation An adaptive management method and system with automatic dependency resolution
CN114436900A (zh) * 2020-11-02 2022-05-06 田雨 一种磷酸一二胍的生产工艺
CN114671554A (zh) * 2020-12-24 2022-06-28 大连波美科技有限公司 一种含有胍盐的污水零排放系统及应用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2234732C2 (de) * 1972-07-14 1983-05-05 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur Gewinnung von Guanidin
SE378742B (da) * 1972-09-08 1975-09-15 Svenska Inst Konservering
DE2435167C3 (de) * 1974-07-22 1979-02-15 Lentia Gmbh Verfahren zur Gewinnung von Guanidincarbonat aus verdünnten, wäßrigen Lösungen
JPS585904B2 (ja) * 1977-04-05 1983-02-02 三井東圧化学株式会社 グアニジン及びその塩類の製造方法
US4678553A (en) * 1986-07-11 1987-07-07 Ionics, Incorporated Renaturing reversibly denatured polypeptides and proteins by electrodialysis of solutions thereof in denaturants

Also Published As

Publication number Publication date
US5938907A (en) 1999-08-17
DE59504268D1 (de) 1998-12-24
AU694482B2 (en) 1998-07-23
EP0746404A1 (de) 1996-12-11
ATE173413T1 (de) 1998-12-15
AU1810895A (en) 1995-09-04
CA2183989A1 (en) 1995-08-24
ES2126254T3 (es) 1999-03-16
JPH09509095A (ja) 1997-09-16
DE4405546A1 (de) 1995-08-24
WO1995022398A1 (de) 1995-08-24
EP0746404B1 (de) 1998-11-18

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