SE424724B - Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar. - Google Patents

Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar.

Info

Publication number: SE424724B
Authority: SE; Sweden
Prior art keywords: guanidine carbonate; aqueous solutions; recovery; procedure; ammonia
Prior art date: 1974-07-22

Application number

SE7508284A

Other languages

English (en)

Swedish (sv)

Other versions

SE7508284L (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.)

1974-07-22

Filing date

1975-07-21

Publication date

1982-08-09

1975-07-21 Application filed by Chemie Linz Ag filed Critical Chemie Linz Ag

1976-01-23 Publication of SE7508284L publication Critical patent/SE7508284L/xx

1982-08-09 Publication of SE424724B publication Critical patent/SE424724B/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)

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 SE7508284L (sv)	1976-01-23
SE424724B true 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 (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

1974
- 1974-07-22 DE DE2435167A patent/DE2435167C3/de not_active Expired
- 1974-07-24 AT AT610274A patent/AT336035B/de not_active IP Right Cessation
1975
- 1975-06-09 NL NLAANVRAGE7506828,A patent/NL175523C/xx not_active IP Right Cessation
- 1975-06-24 BG BG7530375A patent/BG27896A3/xx unknown
- 1975-06-25 FR FR7519899A patent/FR2279726A1/fr active Granted
- 1975-07-03 GB GB2813575A patent/GB1457226A/en not_active Expired
- 1975-07-08 CA CA231,064A patent/CA1038886A/en not_active Expired
- 1975-07-09 IN IN1337/CAL/75A patent/IN141743B/en unknown
- 1975-07-11 CS CS754939A patent/CS194722B2/cs unknown
- 1975-07-18 US US05/597,008 patent/US3984471A/en not_active Expired - Lifetime
- 1975-07-21 DD DD187388A patent/DD118621A1/xx active IP Right Grant
- 1975-07-21 CH CH951875A patent/CH595332A5/xx not_active IP Right Cessation
- 1975-07-21 SE SE7508284A patent/SE424724B/xx unknown
- 1975-07-22 JP JP50088929A patent/JPS5134116A/ja active Pending
- 1975-07-22 BE BE158504A patent/BE831611A/xx not_active IP Right Cessation
- 1975-07-22 SU SU752159065A patent/SU895284A3/ru active

Also Published As

Publication number	Publication date
ATA610274A (de)	1976-08-15
FR2279726B1 (xx)	1978-02-03
FR2279726A1 (fr)	1976-02-20
NL175523C (nl)	1984-11-16
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
DE2435167C3 (de)	1979-02-15

Similar Documents

Publication	Publication Date	Title
SE424724B (sv)	1982-08-09	Forfarande for utvinning av guanidinkarbonat ur utspedda vattenhaltiga losningar.
GB902713A (en)	1962-08-09	Process of producing anhydrous urea
GB986503A (en)	1965-03-17	Stable, storable crystalline potassium sorbate and process for its manufacture
GB1439808A (en)	1976-06-16	Process for the recovery of guanidine carbonate from aqueous solution
GB1036822A (en)	1966-07-20	A process for treating chlorine
GB885575A (en)	1961-12-28	Improvements in or relating to amino-guanidine preparation
GB1256587A (xx)	1971-12-08
GB1002445A (en)	1965-08-25	Improved emulsifier
GB959420A (en)	1964-06-03	Oxyalkylated carboxylic acid amides and production thereof
GB922679A (en)	1963-04-03	Improvements in and relating to the preparation of 2:2- dihydroxydiphenyls
GB786007A (en)	1957-11-06	Thiazolo-pyrimidines
GB947842A (en)	1964-01-29	Improved process for the preparation of nitrocyclohexane
GB1304487A (xx)	1973-01-24
GB1063628A (en)	1967-03-30	Production of cyclododecylamine
GB1272499A (en)	1972-04-26	Process for the production of alkyl guanidine and n,n-dialkylguanidine hydrochlorides
GB939905A (en)	1963-10-16	A process for preparing a penillic acid and salts thereof
GB903864A (en)	1962-08-22	Process for the preparation of thiourea
GB870700A (en)	1961-06-14	Process for the production of polyheterocyclic nitrogen-containing compounds
GB819030A (en)	1959-08-26	Process for concentrating urea solutions
GB1041537A (en)	1966-09-07	Mixtures containing crotonylidene diurea
GB1323657A (en)	1973-07-18	Process for the preparation of dinitrodiphenyl ethers
GB639218A (en)	1950-06-21	Process for the preparation of diaminotriazines
GB870397A (en)	1961-06-14	Improvements relating to methods of preparing solutions, particularly for waterproofing
GB927423A (en)	1963-05-29	Dipiperazine sulphate solutions and method therefor
GB1232903A (xx)	1971-05-26