AT332420B - Integriertes verfahren zur harnstofferzeugung - Google Patents

Integriertes verfahren zur harnstofferzeugung

Info

Publication number: AT332420B
Authority: AT; Austria
Prior art keywords: integrated process; urea generation; urea; generation; integrated
Prior art date: 1970-09-03

Application number

AT771171A

Other languages

German (de)

English (en)

Other versions

ATA771171A (de

Inventor

Mario Guadalupi

Giorgio Pagani

Umberti Zardi

Ivo Paris

Original Assignee

Snam Progetti

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.)

1970-09-03

Filing date

1971-09-03

Publication date

1976-09-27

1971-09-03 Application filed by Snam Progetti filed Critical Snam Progetti

1976-01-15 Publication of ATA771171A publication Critical patent/ATA771171A/de

1976-09-27 Application granted granted Critical

1976-09-27 Publication of AT332420B publication Critical patent/AT332420B/de

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

AT771171A 1970-09-03 1971-09-03 Integriertes verfahren zur harnstofferzeugung AT332420B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2929570		1970-09-03

Publications (2)

Publication Number	Publication Date
ATA771171A ATA771171A (de)	1976-01-15
AT332420B true AT332420B (de)	1976-09-27

Family

ID=11226704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT771171A AT332420B (de)	1970-09-03	1971-09-03	Integriertes verfahren zur harnstofferzeugung

Country Status (25)

Country	Link
JP (1)	JPS5320013B1 (ro)
AT (1)	AT332420B (ro)
AU (1)	AU473454B2 (ro)
BE (1)	BE771979A (ro)
CA (1)	CA997369A (ro)
CH (1)	CH551953A (ro)
CS (1)	CS178090B2 (ro)
DE (1)	DE2143583C3 (ro)
DK (1)	DK138849B (ro)
ES (1)	ES395094A1 (ro)
FR (1)	FR2109719A5 (ro)
GB (1)	GB1359715A (ro)
HU (1)	HU171341B (ro)
IE (1)	IE35705B1 (ro)
LU (1)	LU63821A1 (ro)
MY (1)	MY7700248A (ro)
NL (1)	NL178250C (ro)
NO (1)	NO139959C (ro)
PH (1)	PH12569A (ro)
PL (1)	PL94001B1 (ro)
RO (1)	RO69642A (ro)
SE (1)	SE409203B (ro)
TR (1)	TR17294A (ro)
YU (1)	YU35112B (ro)
ZA (1)	ZA715560B (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2617708B1 (en) *	2012-01-17	2017-08-16	General Electric Technology GmbH	A method of forming urea by integration of an ammonia production process in a urea production process and a system therefor
US9428449B2 (en) *	2013-01-16	2016-08-30	Alstom Technology Ltd	Method of forming urea by integration of an ammonia production process in a urea production process and a system therefor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT216006B (de) *	1960-12-15	1961-07-10	Stamicarbon	Verfahren zur Herstellung von Harnstoff
AT235305B (de) *	1961-03-29	1964-08-25	Montedison Spa	Verfahren zur Herstellung von Harnstoff
US3281464A (en) *	1961-09-08	1966-10-25	Lummus Co	Urea purification with recovery of ammonia and carbon dioxide
DE1468245A1 (de) *	1962-02-28	1968-12-19	Montedison Spa	Verfahren zur Rueckfuehrung von nicht umgesetztem Carbamat bei der Harnstoffsynthese aus Ammoniak und Kohlendioxyd
US3303215A (en) *	1962-03-09	1967-02-07	Toyo Koatsu Ind Inc	Synthesis of urea
AT244984B (de) *	1962-03-22	1966-02-10	Snam Spa	Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und Ammoniak
BE629821A (ro) *	1962-03-22	1900-01-01
US3349126A (en) *	1962-09-10	1967-10-24	Pullman Inc	Integrated ammonia and urea process
NL127236C (ro) *	1964-05-29
IL27267A (en) *	1966-01-21	1970-10-30	Montedison Spa	Process for the synthesis of urea from ammonia and carbon dioxide
NL148878B (nl) *	1966-04-22	1976-03-15	Stamicarbon	Werkwijze voor de continue bereiding van ureum.
NL144927C (nl) *	1967-12-14	1980-10-15	Snam Progetti	Werkwijze voor het continu bereiden van ureum.
NL159960C (nl) *	1967-12-21	1979-09-17	Stamicarbon	Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
NL153857B (nl) *	1967-12-21	1977-07-15	Stamicarbon	Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
JPS4832091B1 (ro) *	1968-02-12	1973-10-04
BE758646A (fr) *	1969-11-15	1971-04-16	Snam Progetti	Procede de traitement des gaz de synthese de l'ammoniac

1971
- 1971-07-20 PH PH12708A patent/PH12569A/en unknown
- 1971-07-22 GB GB3453971A patent/GB1359715A/en not_active Expired
- 1971-07-26 IE IE947/71A patent/IE35705B1/xx unknown
- 1971-07-28 RO RO7167829A patent/RO69642A/ro unknown
- 1971-07-28 CA CA119,361A patent/CA997369A/en not_active Expired
- 1971-07-29 YU YU1977/71A patent/YU35112B/xx unknown
- 1971-08-06 AU AU32091/71A patent/AU473454B2/en not_active Expired
- 1971-08-19 ZA ZA715560A patent/ZA715560B/xx unknown
- 1971-08-25 CS CS6089A patent/CS178090B2/cs unknown
- 1971-08-27 FR FR7131097A patent/FR2109719A5/fr not_active Expired
- 1971-08-30 ES ES395094A patent/ES395094A1/es not_active Expired
- 1971-08-31 BE BE771979A patent/BE771979A/xx not_active IP Right Cessation
- 1971-08-31 DE DE2143583A patent/DE2143583C3/de not_active Expired
- 1971-09-01 PL PL1971150295A patent/PL94001B1/pl unknown
- 1971-09-02 DK DK432371AA patent/DK138849B/da not_active IP Right Cessation
- 1971-09-02 HU HU71SA00002336A patent/HU171341B/hu unknown
- 1971-09-02 TR TR17294A patent/TR17294A/xx unknown
- 1971-09-02 LU LU63821D patent/LU63821A1/xx unknown
- 1971-09-02 SE SE7111146A patent/SE409203B/sv unknown
- 1971-09-03 NL NLAANVRAGE7112192,A patent/NL178250C/xx not_active IP Right Cessation
- 1971-09-03 NO NO3285/71A patent/NO139959C/no unknown
- 1971-09-03 CH CH1293871A patent/CH551953A/fr not_active IP Right Cessation
- 1971-09-03 AT AT771171A patent/AT332420B/de not_active IP Right Cessation
- 1971-09-03 JP JP7167538A patent/JPS5320013B1/ja active Pending
1977
- 1977-12-30 MY MY248/77A patent/MY7700248A/xx unknown

Also Published As

Publication number	Publication date
NO139959C (no)	1979-06-13
AU3209171A (en)	1973-02-08
DK138849B (da)	1978-11-06
BE771979A (fr)	1971-12-31
ATA771171A (de)	1976-01-15
PL94001B1 (ro)	1977-07-30
DK138849C (ro)	1979-04-23
CS178090B2 (ro)	1977-08-31
NL178250C (nl)	1986-02-17
JPS5320013B1 (ro)	1978-06-24
YU35112B (en)	1980-09-25
IE35705B1 (en)	1976-04-28
GB1359715A (en)	1974-07-10
PH12569A (en)	1979-06-20
NO139959B (no)	1979-03-05
FR2109719A5 (ro)	1972-05-26
NL7112192A (ro)	1972-03-07
ES395094A1 (es)	1974-01-16
DE2143583B2 (de)	1974-12-12
SE409203B (sv)	1979-08-06
LU63821A1 (ro)	1972-01-11
DE2143583A1 (de)	1972-04-20
AU473454B2 (en)	1976-06-24
NL178250B (nl)	1985-09-16
MY7700248A (en)	1977-12-31
CA997369A (en)	1976-09-21
DE2143583C3 (de)	1981-10-15
TR17294A (tr)	1975-03-24
YU197771A (en)	1979-12-31
HU171341B (hu)	1977-12-28
IE35705L (en)	1972-03-03
CH551953A (fr)	1974-07-31
ZA715560B (en)	1972-04-26
RO69642A (ro)	1982-05-10

Legal Events

Date	Code	Title	Description
1987-10-15	ELJ	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
BE823297A (nl)	1975-06-12	Werkwijze ter bereiding van fosforoligomeren
CH552606A (de)	1974-08-15	Verfahren zur herstellung von 5-azapyrimidinnucleosiden.
CH553161A (de)	1974-08-30	Verfahren zur herstellung von phenylalaninderivaten.
ATA720871A (de)	1977-06-15	Verfahren zur losungsmittelentparaffinierung
AT321906B (de)	1975-04-25	Verfahren zur herstellung neuer imidazolderivate
CH504475A (de)	1971-03-15	Verfahren zur Herstellung von Ammoniumdialkyldithiophosphaten
AT317910B (de)	1974-09-25	Verfahren zur Herstellung von Harnstoff
CH553224A (de)	1974-08-30	Verfahren zur herstellung von thionothiolphosphorsaeureesteramiden.
AT344663B (de)	1978-08-10	Reaktor fuer plasmachemische verfahren
CH551482A (de)	1974-07-15	Verfahren zur versiegelung poroeser steifer artikel.
CH537400A (de)	1973-05-31	Verfahren zur Herstellung von Harnstoffderivaten
AT313681B (de)	1974-02-25	Verfahren zur Hochgeschwindigkeitsumformung
CH552567A (de)	1974-08-15	Verfahren zur herstellung von phenylalaninderivaten.
AT332420B (de)	1976-09-27	Integriertes verfahren zur harnstofferzeugung
AT306363B (de)	1973-04-10	Verfahren zur Reinigung von Polyolefinen
AT317443B (de)	1974-08-26	Verfahren zur Gewinnung von Hellebrin
CH555325A (de)	1974-10-31	Verfahren zur herstellung von amidinophenylharnstoffen.
AT335078B (de)	1977-02-25	Verfahren zur herstellung von 3beta-hydroxy-5alfa-cardenoliden und -bufadienoliden
CH547260A (de)	1974-03-29	Verfahren zur herstellung von alkanolaminderivaten.
CH515783A (de)	1971-11-30	Verfahren zur Herstellung hygienisch-sanitärer Geräte
CH540878A (de)	1973-10-15	Verfahren zur Herstellung von aliphatischen Nitraten
AT303097B (de)	1972-11-10	Partielles Härtungsverfahren
DE2134251B2 (de)	1973-09-06	Verfahren zur herstellung von 4-hydroxyphenyl-glycin
AT312302B (de)	1973-11-15	Verfahren zur impraegnierung von schaumstoffen
CH531478A (de)	1972-12-15	Verfahren zur N-Acylierung