YU35755B - Process for the decomposition of carbamates and the condensation of decomposition products - Google Patents
Process for the decomposition of carbamates and the condensation of decomposition productsInfo
- Publication number
- YU35755B YU35755B YU813/71A YU81371A YU35755B YU 35755 B YU35755 B YU 35755B YU 813/71 A YU813/71 A YU 813/71A YU 81371 A YU81371 A YU 81371A YU 35755 B YU35755 B YU 35755B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- decomposition
- carbamates
- condensation
- products
- decomposition products
- Prior art date
Links
- 238000000354 decomposition reaction Methods 0.000 title 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical group NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 title 1
- 238000009833 condensation Methods 0.000 title 1
- 230000005494 condensation Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2280470 | 1970-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| YU81371A YU81371A (en) | 1980-10-31 |
| YU35755B true YU35755B (en) | 1981-06-30 |
Family
ID=11200606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU813/71A YU35755B (en) | 1970-04-02 | 1971-04-01 | Process for the decomposition of carbamates and the condensation of decomposition products |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5529066B1 (cs) |
| AT (1) | AT317910B (cs) |
| BE (1) | BE765031A (cs) |
| BR (1) | BR7101989D0 (cs) |
| CH (1) | CH551386A (cs) |
| CS (1) | CS182213B2 (cs) |
| DE (1) | DE2116267C3 (cs) |
| DK (1) | DK139815B (cs) |
| EG (1) | EG10651A (cs) |
| ES (1) | ES390189A1 (cs) |
| FR (1) | FR2092554A5 (cs) |
| GB (1) | GB1341497A (cs) |
| HU (1) | HU164316B (cs) |
| IE (1) | IE35308B1 (cs) |
| IL (1) | IL36465A (cs) |
| LU (1) | LU62905A1 (cs) |
| NL (1) | NL171703C (cs) |
| NO (1) | NO140055C (cs) |
| RO (1) | RO63099A (cs) |
| SE (1) | SE403370B (cs) |
| TR (1) | TR16951A (cs) |
| YU (1) | YU35755B (cs) |
| ZA (1) | ZA712018B (cs) |
| ZM (1) | ZM4671A1 (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE787832A (fr) * | 1971-09-02 | 1973-02-22 | Stamicarbon | Procede pour la preparation d'uree |
| JPS5811432B2 (ja) * | 1979-10-08 | 1983-03-02 | 三井東圧化学株式会社 | 尿素合成法 |
| JPS57128669A (en) * | 1981-02-03 | 1982-08-10 | Toyo Eng Corp | Improvement of urea preparation process |
| 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 (cs) * | 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 |
| GB2586370B (en) * | 2018-04-13 | 2022-11-23 | Toyo Engineering Corp | Urea manufacturing method |
-
1971
- 1971-03-22 IL IL36465A patent/IL36465A/xx unknown
- 1971-03-22 EG EG123/71A patent/EG10651A/xx active
- 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 HU HUSA2184A patent/HU164316B/hu unknown
- 1971-03-31 ES ES390189A patent/ES390189A1/es not_active Expired
- 1971-03-31 BE BE765031A patent/BE765031A/xx not_active IP Right Cessation
- 1971-03-31 FR FR7111263A patent/FR2092554A5/fr not_active Expired
- 1971-04-01 DK DK156971AA patent/DK139815B/da not_active IP Right Cessation
- 1971-04-01 YU YU813/71A patent/YU35755B/xx unknown
- 1971-04-01 JP JP1927171A patent/JPS5529066B1/ja active Pending
- 1971-04-01 LU LU62905D patent/LU62905A1/xx unknown
- 1971-04-01 NO NO1244/71A patent/NO140055C/no unknown
- 1971-04-02 ZM ZM46/71A patent/ZM4671A1/xx unknown
- 1971-04-02 CH CH487271A patent/CH551386A/fr not_active IP Right Cessation
- 1971-04-02 SE SE7104354A patent/SE403370B/xx unknown
- 1971-04-02 AT AT284671A patent/AT317910B/de not_active IP Right Cessation
- 1971-04-02 NL NLAANVRAGE7104428,A patent/NL171703C/xx not_active IP Right Cessation
- 1971-04-02 RO RO7100066459A patent/RO63099A/ro unknown
- 1971-04-02 DE DE2116267A patent/DE2116267C3/de not_active Expired
- 1971-04-02 BR BR1989/71A patent/BR7101989D0/pt unknown
- 1971-04-19 GB GB2597771*A patent/GB1341497A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK139815B (da) | 1979-04-23 |
| IE35308B1 (en) | 1976-01-07 |
| NL171703C (nl) | 1985-02-18 |
| SE403370B (sv) | 1978-08-14 |
| DE2116267C3 (de) | 1980-04-24 |
| TR16951A (tr) | 1974-01-09 |
| HU164316B (cs) | 1974-01-28 |
| BE765031A (fr) | 1971-08-16 |
| FR2092554A5 (cs) | 1972-01-21 |
| RO63099A (fr) | 1978-09-15 |
| ES390189A1 (es) | 1973-07-01 |
| CS182213B2 (en) | 1978-04-28 |
| AT317910B (de) | 1974-09-25 |
| GB1341497A (en) | 1973-12-19 |
| NO140055B (no) | 1979-03-19 |
| IE35308L (en) | 1971-10-02 |
| DE2116267B2 (de) | 1974-05-16 |
| CH551386A (fr) | 1974-07-15 |
| IL36465A (en) | 1974-07-31 |
| LU62905A1 (cs) | 1971-08-26 |
| IL36465A0 (en) | 1971-05-26 |
| ZM4671A1 (en) | 1971-12-22 |
| DK139815C (cs) | 1979-10-01 |
| DE2116267A1 (de) | 1971-10-14 |
| EG10651A (en) | 1977-10-31 |
| NL171703B (nl) | 1982-12-01 |
| NO140055C (no) | 1980-10-29 |
| JPS5529066B1 (cs) | 1980-07-31 |
| BR7101989D0 (pt) | 1973-02-22 |
| YU81371A (en) | 1980-10-31 |
| NL7104428A (cs) | 1971-10-05 |
| ZA712018B (en) | 1971-12-29 |
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