BE816142A - UREA SYNTHESIS PROCESS PRESENTING BETTER HEAT RECOVERY - Google Patents
UREA SYNTHESIS PROCESS PRESENTING BETTER HEAT RECOVERYInfo
- Publication number
- BE816142A BE816142A BE145264A BE145264A BE816142A BE 816142 A BE816142 A BE 816142A BE 145264 A BE145264 A BE 145264A BE 145264 A BE145264 A BE 145264A BE 816142 A BE816142 A BE 816142A
- Authority
- BE
- Belgium
- Prior art keywords
- heat recovery
- synthesis process
- better heat
- urea synthesis
- process presenting
- 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 |
|---|---|
| BE816142A true BE816142A (en) | 1974-12-10 |
Family
ID=23456789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE145264A BE816142A (en) | 1973-06-13 | 1974-06-10 | UREA SYNTHESIS PROCESS PRESENTING BETTER HEAT RECOVERY |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS585189B2 (en) |
| AR (1) | AR200786A1 (en) |
| BE (1) | BE816142A (en) |
| BR (1) | BR7404845D0 (en) |
| CA (1) | CA1026374A (en) |
| DE (1) | DE2425581A1 (en) |
| ES (1) | ES426986A1 (en) |
| FR (2) | FR2244755B1 (en) |
| GB (1) | GB1423977A (en) |
| IN (1) | IN140206B (en) |
| IT (1) | IT1015048B (en) |
| NL (1) | NL182219C (en) |
| TR (1) | TR18243A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113557404B (en) | 2019-03-18 | 2023-06-20 | 三菱电机株式会社 | Plate heat exchanger and heat pump device provided with same |
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/en active Pending
- 1974-06-04 TR TR18243A patent/TR18243A/en unknown
- 1974-06-05 ES ES426986A patent/ES426986A1/en not_active Expired
- 1974-06-05 AR AR254068A patent/AR200786A1/en active
- 1974-06-10 BE BE145264A patent/BE816142A/en unknown
- 1974-06-10 CA CA202,018A patent/CA1026374A/en not_active Expired
- 1974-06-12 NL NLAANVRAGE7407873,A patent/NL182219C/en not_active IP Right Cessation
- 1974-06-12 BR BR4845/74A patent/BR7404845D0/en unknown
- 1974-06-12 JP JP49066136A patent/JPS585189B2/en not_active Expired
- 1974-06-12 IT IT23954/74A patent/IT1015048B/en active
- 1974-06-12 FR FR7420858A patent/FR2244755B1/fr not_active Expired
-
1975
- 1975-02-19 FR FR7505586A patent/FR2272984B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2425581A1 (en) | 1975-01-09 |
| GB1423977A (en) | 1976-02-04 |
| TR18243A (en) | 1976-11-10 |
| BR7404845D0 (en) | 1975-09-30 |
| FR2244755B1 (en) | 1977-10-07 |
| FR2244755A1 (en) | 1975-04-18 |
| IN140206B (en) | 1976-09-25 |
| CA1026374A (en) | 1978-02-14 |
| AR200786A1 (en) | 1974-12-13 |
| ES426986A1 (en) | 1976-09-01 |
| NL7407873A (en) | 1974-12-17 |
| FR2272984A1 (en) | 1975-12-26 |
| NL182219B (en) | 1987-09-01 |
| NL182219C (en) | 1988-02-01 |
| FR2272984B1 (en) | 1979-07-13 |
| JPS5035115A (en) | 1975-04-03 |
| IT1015048B (en) | 1977-05-10 |
| JPS585189B2 (en) | 1983-01-29 |
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