BE485003A - Procédé et appareil pour la production de l'urée à partir d'ammoniac et d'anhydride carbonique en passant par le carbamate d'ammonium liquide - Google Patents
Procédé et appareil pour la production de l'urée à partir d'ammoniac et d'anhydride carbonique en passant par le carbamate d'ammonium liquideInfo
- Publication number
- BE485003A BE485003A BE485003A BE485003A BE485003A BE 485003 A BE485003 A BE 485003A BE 485003 A BE485003 A BE 485003A BE 485003 A BE485003 A BE 485003A BE 485003 A BE485003 A BE 485003A
- Authority
- BE
- Belgium
- Prior art keywords
- ammonia
- carbon dioxide
- urea
- coils
- ammonium carbamate
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 40
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims description 35
- 229910021529 ammonia Inorganic materials 0.000 title claims description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 17
- 239000001569 carbon dioxide Substances 0.000 title claims description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 13
- 239000004202 carbamide Substances 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 8
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 title claims description 6
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000007788 liquid Substances 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003786 synthesis reaction Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 17
- 229960004424 carbon dioxide Drugs 0.000 description 14
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/12—Carbamic acid or thiocarbamic acid; Salts thereof
-
- 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)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL133649A NL67175C (en)) | 1947-07-24 | 1947-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485003A true BE485003A (fr) | 1948-10-15 |
Family
ID=1820242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485003A BE485003A (fr) | 1947-07-24 | 1948-09-24 | Procédé et appareil pour la production de l'urée à partir d'ammoniac et d'anhydride carbonique en passant par le carbamate d'ammonium liquide |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE485003A (en)) |
| FR (1) | FR973011A (en)) |
| NL (1) | NL67175C (en)) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL228400A (en)) * | 1957-07-25 | 1900-01-01 | ||
| LU37175A1 (en)) * | 1958-05-07 |
-
1947
- 1947-07-24 NL NL133649A patent/NL67175C/nl active
-
1948
- 1948-09-24 BE BE485003A patent/BE485003A/fr unknown
- 1948-10-05 FR FR973011D patent/FR973011A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR973011A (fr) | 1951-02-06 |
| NL67175C (en)) | 1950-08-15 |
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