NO139959C - Fremgangsmaate for integrert fremstilling av urea - Google Patents

Fremgangsmaate for integrert fremstilling av urea

Info

Publication number: NO139959C
Authority: NO; Norway
Prior art keywords: urea; procedure; integrated preparation; integrated; preparation
Prior art date: 1970-09-03

Application number

NO3285/71A

Other languages

English (en)

Other versions

NO139959B (no

Inventor

Mario Guadalupi

Giorgio Pagani

Umberto 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

1979-06-13

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

1979-03-05 Publication of NO139959B publication Critical patent/NO139959B/no

1979-06-13 Publication of NO139959C publication Critical patent/NO139959C/no

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)

NO3285/71A 1970-09-03 1971-09-03 Fremgangsmaate for integrert fremstilling av urea NO139959C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
NO139959B NO139959B (no)	1979-03-05
NO139959C true NO139959C (no)	1979-06-13

Family

ID=11226704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO3285/71A NO139959C (no)	1970-09-03	1971-09-03	Fremgangsmaate for integrert fremstilling av urea

Country Status (25)

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

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
NL290346A (no) *	1962-03-22	1900-01-01
AT244984B (de) *	1962-03-22	1966-02-10	Snam Spa	Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und Ammoniak
US3349126A (en) *	1962-09-10	1967-10-24	Pullman Inc	Integrated ammonia and urea process
NL127236C (no) *	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.
YU34282B (en) *	1967-12-14	1979-04-30	Snam Progetti	Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide
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 (no) *	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 CA CA119,361A patent/CA997369A/en not_active Expired
- 1971-07-28 RO RO7167829A patent/RO69642A/ro unknown
- 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 DE DE2143583A patent/DE2143583C3/de not_active Expired
- 1971-08-31 BE BE771979A patent/BE771979A/xx not_active IP Right Cessation
- 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 LU LU63821D patent/LU63821A1/xx unknown
- 1971-09-02 SE SE7111146A patent/SE409203B/sv unknown
- 1971-09-02 TR TR17294A patent/TR17294A/xx unknown
- 1971-09-02 HU HU71SA00002336A patent/HU171341B/hu 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 NL NLAANVRAGE7112192,A patent/NL178250C/xx not_active IP Right Cessation
- 1971-09-03 NO NO3285/71A patent/NO139959C/no unknown
- 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
PL94001B1 (no)	1977-07-30
TR17294A (tr)	1975-03-24
DK138849C (no)	1979-04-23
CS178090B2 (no)	1977-08-31
PH12569A (en)	1979-06-20
NL178250C (nl)	1986-02-17
NL7112192A (no)	1972-03-07
IE35705B1 (en)	1976-04-28
DK138849B (da)	1978-11-06
NL178250B (nl)	1985-09-16
ES395094A1 (es)	1974-01-16
YU35112B (en)	1980-09-25
ZA715560B (en)	1972-04-26
RO69642A (ro)	1982-05-10
MY7700248A (en)	1977-12-31
DE2143583B2 (de)	1974-12-12
YU197771A (en)	1979-12-31
BE771979A (fr)	1971-12-31
DE2143583C3 (de)	1981-10-15
FR2109719A5 (no)	1972-05-26
JPS5320013B1 (no)	1978-06-24
AU473454B2 (en)	1976-06-24
IE35705L (en)	1972-03-03
GB1359715A (en)	1974-07-10
CH551953A (fr)	1974-07-31
DE2143583A1 (de)	1972-04-20
LU63821A1 (no)	1972-01-11
SE409203B (sv)	1979-08-06
AT332420B (de)	1976-09-27
AU3209171A (en)	1973-02-08
HU171341B (hu)	1977-12-28
CA997369A (en)	1976-09-21
ATA771171A (de)	1976-01-15
NO139959B (no)	1979-03-05

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