ZA715560B - Integrated process for the production of urea - Google Patents

Integrated process for the production of urea

Info

Publication number: ZA715560B
Authority: ZA; South Africa
Prior art keywords: urea; production; integrated process; integrated
Prior art date: 1970-09-03

Application number

ZA715560A

Other languages

English (en)

Inventor

M Guadalupi

G Pagani

U Zardi

I 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

1971-08-19

Publication date

1972-04-26

1971-08-19 Application filed by Snam Progetti filed Critical Snam Progetti

1972-04-26 Publication of ZA715560B publication Critical patent/ZA715560B/xx

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)

ZA715560A 1970-09-03 1971-08-19 Integrated process for the production of urea ZA715560B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
ZA715560B true ZA715560B (en)	1972-04-26

Family

ID=11226704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA715560A ZA715560B (en)	1970-09-03	1971-08-19	Integrated process for the production of urea

Country Status (25)

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

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 (xx) *	1962-03-22	1900-01-01
US3349126A (en) *	1962-09-10	1967-10-24	Pullman Inc	Integrated ammonia and urea process
NL127236C (xx) *	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 (xx) *	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 (xx)	1977-07-30
DK138849C (xx)	1979-04-23
CS178090B2 (xx)	1977-08-31
NL178250C (nl)	1986-02-17
JPS5320013B1 (xx)	1978-06-24
AT332420B (de)	1976-09-27
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 (xx)	1972-05-26
NL7112192A (xx)	1972-03-07
ES395094A1 (es)	1974-01-16
DE2143583B2 (de)	1974-12-12
SE409203B (sv)	1979-08-06
LU63821A1 (xx)	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
RO69642A (ro)	1982-05-10

Publication	Publication Date	Title
ZA718580B (en)	1972-09-27	Process for preparing urea
KR780000046B1 (en)	1978-03-16	Process for the production of new cyclic urea derivatives
IL36465A (en)	1974-07-31	Process for the production of urea
ZA712326B (en)	1972-04-26	Process for the manufacture of amines
ZA716693B (en)	1972-06-28	Process for the manufacture of phosgene
ZA704925B (en)	1971-03-31	Process for the production of benzthiazyl-sulphenamides
ZM11270A1 (en)	1971-06-22	Process for the production of urea
ZA715560B (en)	1972-04-26	Integrated process for the production of urea
IL37238A0 (en)	1971-10-20	Process for the manufacture of a pyroglutamylpeptide
KR780000066B1 (en)	1978-03-30	Process for the production of benzocyclohepta-thiophene derivatives
ZA708690B (en)	1971-10-27	Process for the manufacture of 21-fluorosteroids
ZA714834B (en)	1972-04-26	Process for the production of hydroxypivalaldehyde
ZA707224B (en)	1972-06-28	Process for the production of hydroquinolines
GB1369850A (en)	1974-10-09	Process for the production of polyfructosans
CA858602A (en)	1970-12-15	Process for the production of urea
ZM11871A1 (en)	1972-04-21	Integrated process for the production of urea
ZA712352B (en)	1972-04-26	Process for the manufacture of new halogenosteroids
ZA718577B (en)	1973-08-29	Process for the production of 1-nitro-antraquinone
ZA71589B (en)	1972-09-27	Process for the production of 1-nitroantharaquinones
ZA704928B (en)	1971-08-25	Process for the production of thiadiazolyl-ureas
IL34779A (en)	1972-07-26	Process for the production of n-trityl-imidazoles and-triazoles
IL34780A0 (en)	1970-08-19	Process for the production of n-trityl-imidazoles and-triazoles
ZA711009B (en)	1971-10-27	Process for the production of an l-glutaminase
IL36109A0 (en)	1971-04-28	Process for the production of an l-glutaminase
GB1370346A (en)	1974-10-16	Process for the production of glucanases