IT1015048B - Processo per la sintesi di urea - Google Patents
Processo per la sintesi di ureaInfo
- Publication number
- IT1015048B IT1015048B IT23954/74A IT2395474A IT1015048B IT 1015048 B IT1015048 B IT 1015048B IT 23954/74 A IT23954/74 A IT 23954/74A IT 2395474 A IT2395474 A IT 2395474A IT 1015048 B IT1015048 B IT 1015048B
- Authority
- IT
- Italy
- Prior art keywords
- urea
- synthesis
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US369756A US3886210A (en) | 1970-06-29 | 1973-06-13 | Urea synthesis with improved heat recovery and ammonium carbamate recirculation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1015048B true IT1015048B (it) | 1977-05-10 |
Family
ID=23456789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23954/74A IT1015048B (it) | 1973-06-13 | 1974-06-12 | Processo per la sintesi di urea |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS585189B2 (it) |
| AR (1) | AR200786A1 (it) |
| BE (1) | BE816142A (it) |
| BR (1) | BR7404845D0 (it) |
| CA (1) | CA1026374A (it) |
| DE (1) | DE2425581A1 (it) |
| ES (1) | ES426986A1 (it) |
| FR (2) | FR2244755B1 (it) |
| GB (1) | GB1423977A (it) |
| IN (1) | IN140206B (it) |
| IT (1) | IT1015048B (it) |
| NL (1) | NL182219C (it) |
| TR (1) | TR18243A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020188690A1 (ja) | 2019-03-18 | 2020-09-24 | 三菱電機株式会社 | プレート式熱交換器及びそれを備えたヒートポンプ装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5189A (en) * | 1974-06-20 | 1976-01-05 | Sakuhei Fujita | Magaripaipuniokeru anaakehoho |
-
1974
- 1974-05-08 IN IN1025/CAL/74A patent/IN140206B/en unknown
- 1974-05-14 GB GB2138474A patent/GB1423977A/en not_active Expired
- 1974-05-27 DE DE19742425581 patent/DE2425581A1/de active Pending
- 1974-06-04 TR TR18243A patent/TR18243A/xx unknown
- 1974-06-05 ES ES426986A patent/ES426986A1/es not_active Expired
- 1974-06-05 AR AR254068A patent/AR200786A1/es active
- 1974-06-10 CA CA202,018A patent/CA1026374A/en not_active Expired
- 1974-06-10 BE BE145264A patent/BE816142A/xx unknown
- 1974-06-12 BR BR4845/74A patent/BR7404845D0/pt unknown
- 1974-06-12 NL NLAANVRAGE7407873,A patent/NL182219C/xx not_active IP Right Cessation
- 1974-06-12 IT IT23954/74A patent/IT1015048B/it active
- 1974-06-12 FR FR7420858A patent/FR2244755B1/fr not_active Expired
- 1974-06-12 JP JP49066136A patent/JPS585189B2/ja not_active Expired
-
1975
- 1975-02-19 FR FR7505586A patent/FR2272984B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7404845D0 (pt) | 1975-09-30 |
| FR2244755B1 (it) | 1977-10-07 |
| FR2244755A1 (it) | 1975-04-18 |
| NL182219C (nl) | 1988-02-01 |
| CA1026374A (en) | 1978-02-14 |
| TR18243A (tr) | 1976-11-10 |
| ES426986A1 (es) | 1976-09-01 |
| NL7407873A (it) | 1974-12-17 |
| AR200786A1 (es) | 1974-12-13 |
| FR2272984A1 (it) | 1975-12-26 |
| JPS585189B2 (ja) | 1983-01-29 |
| BE816142A (fr) | 1974-12-10 |
| FR2272984B1 (it) | 1979-07-13 |
| IN140206B (it) | 1976-09-25 |
| JPS5035115A (it) | 1975-04-03 |
| DE2425581A1 (de) | 1975-01-09 |
| GB1423977A (en) | 1976-02-04 |
| NL182219B (nl) | 1987-09-01 |
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