SE7508284L - Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar. - Google Patents

Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar.

Info

Publication number
SE7508284L
SE7508284L SE7508284A SE7508284A SE7508284L SE 7508284 L SE7508284 L SE 7508284L SE 7508284 A SE7508284 A SE 7508284A SE 7508284 A SE7508284 A SE 7508284A SE 7508284 L SE7508284 L SE 7508284L
Authority
SE
Sweden
Prior art keywords
diluted
extracting
procedure
guanidine carbonate
aquatic solutions
Prior art date
Application number
SE7508284A
Other languages
English (en)
Other versions
SE424724B (sv
Inventor
Ferdinand Dr Weinrotter
Alfred Dr Schmidt
Karlheinz Dipl Ing Wegleitner
Alfred Dipl Ing Garber
Josef Herbert Dr Hatzl
Rudolf Dr Sykora
Original Assignee
Chemie Linz Ag
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 Chemie Linz Ag filed Critical Chemie Linz Ag
Publication of SE7508284L publication Critical patent/SE7508284L/sv
Publication of SE424724B publication Critical patent/SE424724B/sv

Links

Classifications

    • 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
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE7508284A 1974-07-22 1975-07-21 Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar. SE424724B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2435167A DE2435167C3 (de) 1974-07-22 1974-07-22 Verfahren zur Gewinnung von Guanidincarbonat aus verdünnten, wäßrigen Lösungen
AT610274A AT336035B (de) 1974-07-22 1974-07-24 Verfahren zur gewinnung von guanidincarbonat aus verdunnten wasserigen losungen

Publications (2)

Publication Number Publication Date
SE7508284L true SE7508284L (sv) 1976-01-23
SE424724B SE424724B (sv) 1982-08-09

Family

ID=25602789

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508284A SE424724B (sv) 1974-07-22 1975-07-21 Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar.

Country Status (16)

Country Link
US (1) US3984471A (sv)
JP (1) JPS5134116A (sv)
AT (1) AT336035B (sv)
BE (1) BE831611A (sv)
BG (1) BG27896A3 (sv)
CA (1) CA1038886A (sv)
CH (1) CH595332A5 (sv)
CS (1) CS194722B2 (sv)
DD (1) DD118621A1 (sv)
DE (1) DE2435167C3 (sv)
FR (1) FR2279726A1 (sv)
GB (1) GB1457226A (sv)
IN (1) IN141743B (sv)
NL (1) NL175523C (sv)
SE (1) SE424724B (sv)
SU (1) SU895284A3 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3808766A1 (de) * 1988-03-16 1989-09-28 Sueddeutsche Kalkstickstoff Verfahren zur rueckgewinnung von guanidinhydrohalogeniden aus den bei der herstellung von mercaptoalkylsilanen anfallenden produktgemischen
DE4405546A1 (de) * 1994-02-22 1995-08-24 Nigu Chemie Gmbh Verfahren zur Rückgewinnung von Guanidinsalzen
EP3626706B1 (en) 2018-09-20 2021-06-02 Borealis Agrolinz Melamine GmbH Method for increasing the guanidine carbonate yield in a combined melamine process and guanidine carbonate treatment process
EP3750872B1 (en) 2019-06-14 2023-06-07 Borealis Agrolinz Melamine GmbH Increase of guanidine carbonate yield by reduction of mother liquor disposal and quality improvement due to increase of temperature spread

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
ATA610274A (de) 1976-08-15
FR2279726B1 (sv) 1978-02-03
FR2279726A1 (fr) 1976-02-20
NL175523C (nl) 1984-11-16
SU895284A3 (ru) 1981-12-30
NL175523B (nl) 1984-06-18
CH595332A5 (sv) 1978-02-15
US3984471A (en) 1976-10-05
BG27896A3 (en) 1980-01-15
NL7506828A (nl) 1976-01-26
DD118621A1 (sv) 1976-03-12
IN141743B (sv) 1977-04-09
DE2435167B2 (de) 1978-06-22
CA1038886A (en) 1978-09-19
CS194722B2 (en) 1979-12-31
GB1457226A (en) 1976-12-01
BE831611A (fr) 1976-01-22
JPS5134116A (en) 1976-03-23
DE2435167A1 (de) 1976-02-19
AT336035B (de) 1977-04-12
SE424724B (sv) 1982-08-09
DE2435167C3 (de) 1979-02-15

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