FR2092554A5 - - Google Patents
Info
- Publication number
- FR2092554A5 FR2092554A5 FR7111263A FR7111263A FR2092554A5 FR 2092554 A5 FR2092554 A5 FR 2092554A5 FR 7111263 A FR7111263 A FR 7111263A FR 7111263 A FR7111263 A FR 7111263A FR 2092554 A5 FR2092554 A5 FR 2092554A5
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2280470 | 1970-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2092554A5 true FR2092554A5 (no) | 1972-01-21 |
Family
ID=11200606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7111263A Expired FR2092554A5 (no) | 1970-04-02 | 1971-03-31 |
Country Status (24)
Country | Link |
---|---|
JP (1) | JPS5529066B1 (no) |
AT (1) | AT317910B (no) |
BE (1) | BE765031A (no) |
BR (1) | BR7101989D0 (no) |
CH (1) | CH551386A (no) |
CS (1) | CS182213B2 (no) |
DE (1) | DE2116267C3 (no) |
DK (1) | DK139815B (no) |
EG (1) | EG10651A (no) |
ES (1) | ES390189A1 (no) |
FR (1) | FR2092554A5 (no) |
GB (1) | GB1341497A (no) |
HU (1) | HU164316B (no) |
IE (1) | IE35308B1 (no) |
IL (1) | IL36465A (no) |
LU (1) | LU62905A1 (no) |
NL (1) | NL171703C (no) |
NO (1) | NO140055C (no) |
RO (1) | RO63099A (no) |
SE (1) | SE403370B (no) |
TR (1) | TR16951A (no) |
YU (1) | YU35755B (no) |
ZA (1) | ZA712018B (no) |
ZM (1) | ZM4671A1 (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467196A1 (fr) * | 1979-10-08 | 1981-04-17 | Mitsui Toatsu Chemicals | Procede de synthese de l'uree a partir de dioxyde de carbone et d'ammoniac |
FR2499073A1 (fr) * | 1981-02-03 | 1982-08-06 | Toyo Engineering Corp | Procede de preparation de l'uree |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE787832A (fr) * | 1971-09-02 | 1973-02-22 | Stamicarbon | Procede pour la preparation d'uree |
DE3364579D1 (en) * | 1982-06-03 | 1986-08-28 | Montedison Spa | Method for avoiding the corrosion of strippers in urea manufacturing plants |
IT1209532B (it) * | 1984-04-20 | 1989-08-30 | Snam Progetti | Processo per la sintesi di urea e materiale utilizzato nello stesso. |
CH679485A5 (no) * | 1989-12-29 | 1992-02-28 | Ammonia Casale Sa | |
ITMI20071029A1 (it) * | 2007-05-22 | 2008-11-23 | Snam Progetti | Procedimento migliorato per la sintesi di urea |
ITMI20120013A1 (it) * | 2012-01-09 | 2013-07-10 | Saipem Spa | Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper |
JPWO2014192823A1 (ja) | 2013-05-28 | 2017-02-23 | 東洋エンジニアリング株式会社 | 尿素合成方法 |
-
1971
- 1971-03-22 EG EG123/71A patent/EG10651A/xx active
- 1971-03-22 IL IL36465A patent/IL36465A/xx unknown
- 1971-03-29 ZA ZA712018A patent/ZA712018B/xx unknown
- 1971-03-29 IE IE396/71A patent/IE35308B1/xx unknown
- 1971-03-30 CS CS7100002290A patent/CS182213B2/cs unknown
- 1971-03-30 TR TR16951A patent/TR16951A/xx unknown
- 1971-03-31 BE BE765031A patent/BE765031A/xx not_active IP Right Cessation
- 1971-03-31 ES ES390189A patent/ES390189A1/es not_active Expired
- 1971-03-31 FR FR7111263A patent/FR2092554A5/fr not_active Expired
- 1971-03-31 HU HUSA2184A patent/HU164316B/hu unknown
- 1971-04-01 YU YU813/71A patent/YU35755B/xx unknown
- 1971-04-01 LU LU62905D patent/LU62905A1/xx unknown
- 1971-04-01 JP JP1927171A patent/JPS5529066B1/ja active Pending
- 1971-04-01 DK DK156971AA patent/DK139815B/da not_active IP Right Cessation
- 1971-04-01 NO NO1244/71A patent/NO140055C/no unknown
- 1971-04-02 CH CH487271A patent/CH551386A/fr not_active IP Right Cessation
- 1971-04-02 DE DE2116267A patent/DE2116267C3/de not_active Expired
- 1971-04-02 SE SE7104354A patent/SE403370B/xx unknown
- 1971-04-02 NL NLAANVRAGE7104428,A patent/NL171703C/xx not_active IP Right Cessation
- 1971-04-02 AT AT284671A patent/AT317910B/de not_active IP Right Cessation
- 1971-04-02 BR BR1989/71A patent/BR7101989D0/pt unknown
- 1971-04-02 RO RO7100066459A patent/RO63099A/ro unknown
- 1971-04-02 ZM ZM46/71A patent/ZM4671A1/xx unknown
- 1971-04-19 GB GB2597771*A patent/GB1341497A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467196A1 (fr) * | 1979-10-08 | 1981-04-17 | Mitsui Toatsu Chemicals | Procede de synthese de l'uree a partir de dioxyde de carbone et d'ammoniac |
FR2499073A1 (fr) * | 1981-02-03 | 1982-08-06 | Toyo Engineering Corp | Procede de preparation de l'uree |
Also Published As
Publication number | Publication date |
---|---|
GB1341497A (en) | 1973-12-19 |
ZM4671A1 (en) | 1971-12-22 |
NO140055C (no) | 1980-10-29 |
DE2116267B2 (de) | 1974-05-16 |
RO63099A (fr) | 1978-09-15 |
IL36465A0 (en) | 1971-05-26 |
LU62905A1 (no) | 1971-08-26 |
NL171703C (nl) | 1985-02-18 |
CS182213B2 (en) | 1978-04-28 |
YU81371A (en) | 1980-10-31 |
IE35308B1 (en) | 1976-01-07 |
DE2116267C3 (de) | 1980-04-24 |
CH551386A (fr) | 1974-07-15 |
EG10651A (en) | 1977-10-31 |
DK139815C (no) | 1979-10-01 |
AT317910B (de) | 1974-09-25 |
YU35755B (en) | 1981-06-30 |
BR7101989D0 (pt) | 1973-02-22 |
BE765031A (fr) | 1971-08-16 |
DK139815B (da) | 1979-04-23 |
TR16951A (tr) | 1974-01-09 |
NL7104428A (no) | 1971-10-05 |
DE2116267A1 (de) | 1971-10-14 |
SE403370B (sv) | 1978-08-14 |
IL36465A (en) | 1974-07-31 |
ZA712018B (en) | 1971-12-29 |
HU164316B (no) | 1974-01-28 |
ES390189A1 (es) | 1973-07-01 |
NO140055B (no) | 1979-03-19 |
JPS5529066B1 (no) | 1980-07-31 |
NL171703B (nl) | 1982-12-01 |
IE35308L (en) | 1971-10-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |