IT1194597B - Procedimento termicamente integrato per la produzione di ammoniaca e urea - Google Patents
Procedimento termicamente integrato per la produzione di ammoniaca e ureaInfo
- Publication number
- IT1194597B IT1194597B IT27936/79A IT2793679A IT1194597B IT 1194597 B IT1194597 B IT 1194597B IT 27936/79 A IT27936/79 A IT 27936/79A IT 2793679 A IT2793679 A IT 2793679A IT 1194597 B IT1194597 B IT 1194597B
- Authority
- IT
- Italy
- Prior art keywords
- urea
- ammonia
- production
- thermally integrated
- integrated procedure
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
-
- 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
- C07C273/10—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 combined with the synthesis of 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15143778A JPS5575914A (en) | 1978-12-06 | 1978-12-06 | Ammonia and urea production combined process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7927936A0 IT7927936A0 (it) | 1979-12-07 |
| IT1194597B true IT1194597B (it) | 1988-09-22 |
Family
ID=15518582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27936/79A IT1194597B (it) | 1978-12-06 | 1979-12-07 | Procedimento termicamente integrato per la produzione di ammoniaca e urea |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5575914A (it) |
| BR (1) | BR7907942A (it) |
| FR (1) | FR2443456A1 (it) |
| GB (1) | GB2039893B (it) |
| IN (1) | IN153372B (it) |
| IT (1) | IT1194597B (it) |
| NL (1) | NL7908808A (it) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1494555A (fr) * | 1965-09-27 | 1967-09-08 | Toyo Koatsu Ind Inc | Nouveau procédé de synthèse de l'urée |
-
1978
- 1978-12-06 JP JP15143778A patent/JPS5575914A/ja active Pending
-
1979
- 1979-11-27 IN IN850/DEL/79A patent/IN153372B/en unknown
- 1979-12-05 BR BR7907942A patent/BR7907942A/pt unknown
- 1979-12-05 GB GB7941931A patent/GB2039893B/en not_active Expired
- 1979-12-06 NL NL7908808A patent/NL7908808A/nl not_active Application Discontinuation
- 1979-12-06 FR FR7929987A patent/FR2443456A1/fr active Granted
- 1979-12-07 IT IT27936/79A patent/IT1194597B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2443456B1 (it) | 1982-07-02 |
| FR2443456A1 (fr) | 1980-07-04 |
| NL7908808A (nl) | 1980-06-10 |
| GB2039893A (en) | 1980-08-20 |
| IN153372B (it) | 1984-07-14 |
| IT7927936A0 (it) | 1979-12-07 |
| GB2039893B (en) | 1983-03-02 |
| BR7907942A (pt) | 1980-07-08 |
| JPS5575914A (en) | 1980-06-07 |
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