ES332202A1 - Un procedimiento para la reciclacion de amoniaco y dioxido de carbono no convertidos en urea, al autoclave de sintesis,en la sintesis de urea. - Google Patents
Un procedimiento para la reciclacion de amoniaco y dioxido de carbono no convertidos en urea, al autoclave de sintesis,en la sintesis de urea.Info
- Publication number
- ES332202A1 ES332202A1 ES0332202A ES332202A ES332202A1 ES 332202 A1 ES332202 A1 ES 332202A1 ES 0332202 A ES0332202 A ES 0332202A ES 332202 A ES332202 A ES 332202A ES 332202 A1 ES332202 A1 ES 332202A1
- Authority
- ES
- Spain
- Prior art keywords
- ammonia
- expansion
- urea
- carbon dioxide
- synthesis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title abstract 14
- 229910021529 ammonia Inorganic materials 0.000 title abstract 10
- 239000001569 carbon dioxide Substances 0.000 title abstract 7
- 229910002092 carbon dioxide Inorganic materials 0.000 title abstract 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 6
- 230000015572 biosynthetic process Effects 0.000 title abstract 6
- 239000004202 carbamide Substances 0.000 title abstract 6
- 238000003786 synthesis reaction Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 239000007789 gas Substances 0.000 abstract 5
- 239000000243 solution Substances 0.000 abstract 3
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 2
- 238000000354 decomposition reaction Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 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 |
|---|---|---|---|
| CH1427665A CH456569A (de) | 1965-10-15 | 1965-10-15 | Verfahren zur Abtrennung und Rückführung von bei der Harnstoff-Synthese aus Ammoniak und Kohlendioxyd nicht umgesetzten Ausgangsgase in den Synthesereaktor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES332202A1 true ES332202A1 (es) | 1967-11-16 |
Family
ID=4399474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0332202A Expired ES332202A1 (es) | 1965-10-15 | 1966-10-13 | Un procedimiento para la reciclacion de amoniaco y dioxido de carbono no convertidos en urea, al autoclave de sintesis,en la sintesis de urea. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH456569A (enrdf_load_html_response) |
| DE (1) | DE1568879A1 (enrdf_load_html_response) |
| ES (1) | ES332202A1 (enrdf_load_html_response) |
| NL (1) | NL6614496A (enrdf_load_html_response) |
-
1965
- 1965-10-15 CH CH1427665A patent/CH456569A/de unknown
-
1966
- 1966-09-30 DE DE19661568879 patent/DE1568879A1/de active Pending
- 1966-10-13 ES ES0332202A patent/ES332202A1/es not_active Expired
- 1966-10-14 NL NL6614496A patent/NL6614496A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6614496A (enrdf_load_html_response) | 1967-04-17 |
| CH456569A (de) | 1968-07-31 |
| DE1568879A1 (de) | 1970-04-02 |
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