NL7506828A - Werkwijze om guanidinecarbonaat te winnen uit wa- terige oplossing. - Google Patents

Werkwijze om guanidinecarbonaat te winnen uit wa- terige oplossing.

Info

Publication number
NL7506828A
NL7506828A NL7506828A NL7506828A NL7506828A NL 7506828 A NL7506828 A NL 7506828A NL 7506828 A NL7506828 A NL 7506828A NL 7506828 A NL7506828 A NL 7506828A NL 7506828 A NL7506828 A NL 7506828A
Authority
NL
Netherlands
Prior art keywords
guanidine carbonate
win
procedure
ammonia
content
Prior art date
Application number
NL7506828A
Other languages
English (en)
Other versions
NL175523C (nl
NL175523B (nl
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 NL7506828A publication Critical patent/NL7506828A/nl
Publication of NL175523B publication Critical patent/NL175523B/nl
Application granted granted Critical
Publication of NL175523C publication Critical patent/NL175523C/nl

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)
NLAANVRAGE7506828,A 1974-07-22 1975-06-09 Werkwijze voor het winnen van guanidinecarbonaat. NL175523C (nl)

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 (3)

Publication Number Publication Date
NL7506828A true NL7506828A (nl) 1976-01-26
NL175523B NL175523B (nl) 1984-06-18
NL175523C NL175523C (nl) 1984-11-16

Family

ID=25602789

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7506828,A NL175523C (nl) 1974-07-22 1975-06-09 Werkwijze voor het winnen van guanidinecarbonaat.

Country Status (16)

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

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
SU895284A3 (ru) 1981-12-30
CS194722B2 (en) 1979-12-31
SE424724B (sv) 1982-08-09
GB1457226A (en) 1976-12-01
ATA610274A (de) 1976-08-15
NL175523C (nl) 1984-11-16
IN141743B (nl) 1977-04-09
BG27896A3 (en) 1980-01-15
FR2279726A1 (fr) 1976-02-20
JPS5134116A (en) 1976-03-23
DE2435167C3 (de) 1979-02-15
BE831611A (fr) 1976-01-22
DE2435167B2 (de) 1978-06-22
AT336035B (de) 1977-04-12
CH595332A5 (nl) 1978-02-15
SE7508284L (sv) 1976-01-23
FR2279726B1 (nl) 1978-02-03
CA1038886A (en) 1978-09-19
US3984471A (en) 1976-10-05
DD118621A1 (nl) 1976-03-12
NL175523B (nl) 1984-06-18
DE2435167A1 (de) 1976-02-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent