BE485002A - Appareil pour le traitement thermique de solutions aqueuses d'urée et de carbamate d'ammonium en vue de dissocier ce dernier - Google Patents
Appareil pour le traitement thermique de solutions aqueuses d'urée et de carbamate d'ammonium en vue de dissocier ce dernierInfo
- Publication number
- BE485002A BE485002A BE485002A BE485002A BE485002A BE 485002 A BE485002 A BE 485002A BE 485002 A BE485002 A BE 485002A BE 485002 A BE485002 A BE 485002A BE 485002 A BE485002 A BE 485002A
- Authority
- BE
- Belgium
- Prior art keywords
- urea
- solution
- heat treatment
- aqueous solutions
- ammonium carbamate
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 9
- 239000004202 carbamide Substances 0.000 title claims description 9
- 238000010438 heat treatment Methods 0.000 title claims description 7
- 239000007864 aqueous solution Substances 0.000 title claims description 6
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 title claims description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 title claims description 4
- 239000000243 solution Substances 0.000 claims description 16
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 6
- 239000007789 gas Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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 |
|---|---|---|---|
| NL133650A NL66257C (enrdf_load_html_response) | 1947-07-24 | 1947-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485002A true BE485002A (fr) | 1948-10-15 |
Family
ID=1819640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485002A BE485002A (fr) | 1947-07-24 | 1948-09-24 | Appareil pour le traitement thermique de solutions aqueuses d'urée et de carbamate d'ammonium en vue de dissocier ce dernier |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE485002A (enrdf_load_html_response) |
| FR (1) | FR973012A (enrdf_load_html_response) |
| NL (1) | NL66257C (enrdf_load_html_response) |
-
1947
- 1947-07-24 NL NL133650A patent/NL66257C/nl active
-
1948
- 1948-09-24 BE BE485002A patent/BE485002A/fr unknown
- 1948-10-05 FR FR973012D patent/FR973012A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL66257C (enrdf_load_html_response) | 1950-03-15 |
| FR973012A (fr) | 1951-02-06 |
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