NL175523C - Werkwijze voor het winnen van guanidinecarbonaat. - Google Patents

Werkwijze voor het winnen van guanidinecarbonaat.

Info

Publication number
NL175523C
NL175523C NLAANVRAGE7506828,A NL7506828A NL175523C NL 175523 C NL175523 C NL 175523C NL 7506828 A NL7506828 A NL 7506828A NL 175523 C NL175523 C NL 175523C
Authority
NL
Netherlands
Prior art keywords
guanidine carbonate
ammonia
content
pyrolysis products
winning
Prior art date
Application number
NLAANVRAGE7506828,A
Other languages
English (en)
Dutch (nl)
Other versions
NL175523B (nl
NL7506828A (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/xx
Publication of NL175523B publication Critical patent/NL175523B/xx
Application granted granted Critical
Publication of NL175523C publication Critical patent/NL175523C/xx

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 NL7506828A (nl) 1976-01-26
NL175523B NL175523B (nl) 1984-06-18
NL175523C true 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 (xx)
JP (1) JPS5134116A (xx)
AT (1) AT336035B (xx)
BE (1) BE831611A (xx)
BG (1) BG27896A3 (xx)
CA (1) CA1038886A (xx)
CH (1) CH595332A5 (xx)
CS (1) CS194722B2 (xx)
DD (1) DD118621A1 (xx)
DE (1) DE2435167C3 (xx)
FR (1) FR2279726A1 (xx)
GB (1) GB1457226A (xx)
IN (1) IN141743B (xx)
NL (1) NL175523C (xx)
SE (1) SE424724B (xx)
SU (1) SU895284A3 (xx)

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 (xx) 1978-02-03
FR2279726A1 (fr) 1976-02-20
SU895284A3 (ru) 1981-12-30
NL175523B (nl) 1984-06-18
CH595332A5 (xx) 1978-02-15
US3984471A (en) 1976-10-05
BG27896A3 (en) 1980-01-15
NL7506828A (nl) 1976-01-26
SE7508284L (sv) 1976-01-23
DD118621A1 (xx) 1976-03-12
IN141743B (xx) 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

Similar Documents

Publication Publication Date Title
NL175523C (nl) Werkwijze voor het winnen van guanidinecarbonaat.
GB1416365A (en) Process for the manufacture of drystalline ammonium phosphates
GB986503A (en) Stable, storable crystalline potassium sorbate and process for its manufacture
GB1439808A (en) Process for the recovery of guanidine carbonate from aqueous solution
GB1117534A (en) Stable solutions of urea formaldehyde condensates
GB1198782A (en) A Process for the Production of Azo-Diisobutyric Acid Amidine
GB950165A (en) A method of producing nordstrandite
GB1413448A (en) Process for the separation of trioxane from aqueous solutions
GB830114A (en) Process of preparing biuret from urea
GB961387A (en) Process for the preparation of 2-cyano-4-nitrostilbenes
GB870700A (en) Process for the production of polyheterocyclic nitrogen-containing compounds
GB944628A (en) Tetramethyl titanate
GB947842A (en) Improved process for the preparation of nitrocyclohexane
GB939905A (en) A process for preparing a penillic acid and salts thereof
ES265903A1 (es) Un metodo de preparar melamina
GB1272499A (en) Process for the production of alkyl guanidine and n,n-dialkylguanidine hydrochlorides
GB1212661A (en) Process for the production of granular urea
GB819030A (en) Process for concentrating urea solutions
GB786007A (en) Thiazolo-pyrimidines
GB892360A (en) A process for the production of urea having a low water and biuret content
GB928124A (en) Process for the production of ú¾-trithianes
GB1041537A (en) Mixtures containing crotonylidene diurea
GB1031880A (en) Method of preparing 3-indolylacetic acid
SE7602395L (sv) Nytt sett att framstella 2-guanidinometyl-perhydroazocinsulfat
GB895193A (en) Production of formaldehyde polymers and formaldehyde solutions

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