CH527170A - Urea production process - Google Patents

Urea production process

Info

Publication number: CH527170A
Authority: CH; Switzerland
Prior art keywords: production process; urea production; urea; production
Prior art date: 1969-10-16

Application number

CH1504370A

Other languages

French (fr)

Inventor

Guadalupi Mario

Zardi Umberto

Lagana Vincenzo

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.)

1969-10-16

Filing date

1970-10-12

Publication date

1972-08-31

1970-10-12 Application filed by Snam Progetti filed Critical Snam Progetti

1972-08-31 Publication of CH527170A publication Critical patent/CH527170A/en

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fertilizers (AREA)

CH1504370A 1969-10-16 1970-10-12 Urea production process CH527170A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2344069		1969-10-16

Publications (1)

Publication Number	Publication Date
CH527170A true CH527170A (en)	1972-08-31

Family

ID=11207092

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1504370A CH527170A (en)	1969-10-16	1970-10-12	Urea production process

Country Status (22)

Country	Link
JP (1)	JPS514971B1 (en)
AT (1)	AT317909B (en)
BE (1)	BE757274A (en)
CH (1)	CH527170A (en)
CS (2)	CS157687B2 (en)
DE (2)	DE2050903C3 (en)
DK (1)	DK135987B (en)
ES (1)	ES385234A1 (en)
FR (1)	FR2065166A5 (en)
GB (1)	GB1272873A (en)
HU (2)	HU165606B (en)
IE (1)	IE35007B1 (en)
LU (1)	LU61859A1 (en)
NL (1)	NL7015201A (en)
NO (1)	NO149545C (en)
PH (1)	PH9964A (en)
PL (1)	PL81118B1 (en)
RO (1)	RO56794A (en)
SE (2)	SE373837B (en)
YU (1)	YU35114B (en)
ZA (1)	ZA706778B (en)
ZM (1)	ZM11270A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE446978B (en) *	1977-05-05	1986-10-20	Montedison Spa	ISOBARIC DOUBLE CIRCULATOR PROCEDURE FOR SYNTHETIZATION OF UREA DURING INTERMEDIATE PRODUCTION OF AMMONIUM CARBAMATE
JPS5517346A (en) *	1978-07-24	1980-02-06	Toyo Eng Corp	Synthetic method of urea
IT1141030B (en) *	1980-08-29	1986-10-01	Snam Progetti	PROCEDURE FOR THE PRODUCTION OF UREA
JPS61109760A (en) *	1984-11-02	1986-05-28	Toyo Eng Corp	Urea production method

0
- BE BE757274D patent/BE757274A/en not_active IP Right Cessation
1970
- 1970-09-29 PL PL1970143534A patent/PL81118B1/pl unknown
- 1970-10-06 ZA ZA706778A patent/ZA706778B/en unknown
- 1970-10-07 YU YU2472/70A patent/YU35114B/en unknown
- 1970-10-08 FR FR7036330A patent/FR2065166A5/fr not_active Expired
- 1970-10-09 CS CS683870A patent/CS157687B2/cs unknown
- 1970-10-09 CS CS104073*1A patent/CS157688B2/cs unknown
- 1970-10-12 SE SE7013781A patent/SE373837B/xx unknown
- 1970-10-12 CH CH1504370A patent/CH527170A/en not_active IP Right Cessation
- 1970-10-13 ZM ZM112/70A patent/ZM11270A1/en unknown
- 1970-10-13 LU LU61859D patent/LU61859A1/xx unknown
- 1970-10-14 NO NO3878/70A patent/NO149545C/en unknown
- 1970-10-15 HU HUSA2138A patent/HU165606B/hu unknown
- 1970-10-15 ES ES385234A patent/ES385234A1/en not_active Expired
- 1970-10-15 DK DK524270AA patent/DK135987B/en unknown
- 1970-10-15 HU HUSA2518A patent/HU166923B/hu unknown
- 1970-10-16 JP JP45090612A patent/JPS514971B1/ja active Pending
- 1970-10-16 PH PH11874A patent/PH9964A/en unknown
- 1970-10-16 DE DE2050903A patent/DE2050903C3/en not_active Expired
- 1970-10-16 AT AT935970A patent/AT317909B/en not_active IP Right Cessation
- 1970-10-16 NL NL7015201A patent/NL7015201A/xx unknown
- 1970-10-16 DE DE2065278*A patent/DE2065278C3/en not_active Expired
- 1970-10-16 IE IE1337/70A patent/IE35007B1/en unknown
- 1970-10-16 GB GB49366A patent/GB1272873A/en not_active Expired
- 1970-10-16 RO RO64717A patent/RO56794A/ro unknown
1973
- 1973-05-25 SE SE7307459A patent/SE401825B/en unknown

Also Published As

Publication number	Publication date
IE35007B1 (en)	1975-10-15
DE2065278B2 (en)	1974-03-07
GB1272873A (en)	1972-05-03
DE2050903A1 (en)	1971-04-29
YU247270A (en)	1980-03-15
DE2065278A1 (en)	1973-01-18
ES385234A1 (en)	1973-09-01
DE2050903C3 (en)	1974-01-10
YU35114B (en)	1980-09-25
SE373837B (en)	1975-02-17
AT317909B (en)	1974-09-25
HU165606B (en)	1974-09-28
LU61859A1 (en)	1971-05-04
CS157688B2 (en)	1974-09-16
NO149545B (en)	1984-01-30
DE2050903B2 (en)	1973-06-07
IE35007L (en)	1971-04-16
ZM11270A1 (en)	1971-06-22
NL7015201A (en)	1971-04-20
PH9964A (en)	1976-06-16
DK135987C (en)	1977-12-27
ZA706778B (en)	1971-07-28
SE401825B (en)	1978-05-29
CS157687B2 (en)	1974-09-16
BE757274A (en)	1971-03-16
NO149545C (en)	1984-05-09
RO56794A (en)	1974-07-01
PL81118B1 (en)	1975-08-30
HU166923B (en)	1975-06-28
FR2065166A5 (en)	1971-07-23
DK135987B (en)	1977-07-25
JPS514971B1 (en)	1976-02-16
DE2065278C3 (en)	1974-10-17

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Legal Events

Date	Code	Title	Description
1986-06-30	PL	Patent ceased