ES390189A1 - Procedimiento para la produccion de urea. - Google Patents
Procedimiento para la produccion de urea.Info
- Publication number
- ES390189A1 ES390189A1 ES390189A ES390189A ES390189A1 ES 390189 A1 ES390189 A1 ES 390189A1 ES 390189 A ES390189 A ES 390189A ES 390189 A ES390189 A ES 390189A ES 390189 A1 ES390189 A1 ES 390189A1
- Authority
- ES
- Spain
- Prior art keywords
- ammonia
- decomposer
- condenser
- urea
- same 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 4
- 239000004202 carbamide Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- 229910021529 ammonia Inorganic materials 0.000 abstract 6
- 238000003786 synthesis reaction Methods 0.000 abstract 6
- 230000015572 biosynthetic process Effects 0.000 abstract 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 229910001868 water Inorganic materials 0.000 abstract 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000011282 treatment 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2280470 | 1970-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES390189A1 true ES390189A1 (es) | 1973-07-01 |
Family
ID=11200606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES390189A Expired ES390189A1 (es) | 1970-04-02 | 1971-03-31 | Procedimiento para la produccion de urea. |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5529066B1 (cs) |
| AT (1) | AT317910B (cs) |
| BE (1) | BE765031A (cs) |
| BR (1) | BR7101989D0 (cs) |
| CH (1) | CH551386A (cs) |
| CS (1) | CS182213B2 (cs) |
| DE (1) | DE2116267C3 (cs) |
| DK (1) | DK139815B (cs) |
| EG (1) | EG10651A (cs) |
| ES (1) | ES390189A1 (cs) |
| FR (1) | FR2092554A5 (cs) |
| GB (1) | GB1341497A (cs) |
| HU (1) | HU164316B (cs) |
| IE (1) | IE35308B1 (cs) |
| IL (1) | IL36465A (cs) |
| LU (1) | LU62905A1 (cs) |
| NL (1) | NL171703C (cs) |
| NO (1) | NO140055C (cs) |
| RO (1) | RO63099A (cs) |
| SE (1) | SE403370B (cs) |
| TR (1) | TR16951A (cs) |
| YU (1) | YU35755B (cs) |
| ZA (1) | ZA712018B (cs) |
| ZM (1) | ZM4671A1 (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE787832A (fr) * | 1971-09-02 | 1973-02-22 | Stamicarbon | Procede pour la preparation d'uree |
| JPS5811432B2 (ja) * | 1979-10-08 | 1983-03-02 | 三井東圧化学株式会社 | 尿素合成法 |
| JPS57128669A (en) * | 1981-02-03 | 1982-08-10 | Toyo Eng Corp | Improvement of urea preparation process |
| DE3364579D1 (en) * | 1982-06-03 | 1986-08-28 | Montedison Spa | Method for avoiding the corrosion of strippers in urea manufacturing plants |
| IT1209532B (it) * | 1984-04-20 | 1989-08-30 | Snam Progetti | Processo per la sintesi di urea e materiale utilizzato nello stesso. |
| CH679485A5 (cs) * | 1989-12-29 | 1992-02-28 | Ammonia Casale Sa | |
| ITMI20071029A1 (it) * | 2007-05-22 | 2008-11-23 | Snam Progetti | Procedimento migliorato per la sintesi di urea |
| ITMI20120013A1 (it) * | 2012-01-09 | 2013-07-10 | Saipem Spa | Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper |
| WO2014192823A1 (ja) | 2013-05-28 | 2014-12-04 | 東洋エンジニアリング株式会社 | 尿素合成方法 |
| CA3094945A1 (en) * | 2018-04-13 | 2019-10-17 | Toyo Engineering Corporation | Urea manufacturing method |
-
1971
- 1971-03-22 EG EG123/71A patent/EG10651A/xx active
- 1971-03-22 IL IL36465A patent/IL36465A/xx unknown
- 1971-03-29 IE IE396/71A patent/IE35308B1/xx unknown
- 1971-03-29 ZA ZA712018A patent/ZA712018B/xx unknown
- 1971-03-30 TR TR16951A patent/TR16951A/xx unknown
- 1971-03-30 CS CS7100002290A patent/CS182213B2/cs unknown
- 1971-03-31 ES ES390189A patent/ES390189A1/es not_active Expired
- 1971-03-31 FR FR7111263A patent/FR2092554A5/fr not_active Expired
- 1971-03-31 BE BE765031A patent/BE765031A/xx not_active IP Right Cessation
- 1971-03-31 HU HUSA2184A patent/HU164316B/hu unknown
- 1971-04-01 JP JP1927171A patent/JPS5529066B1/ja active Pending
- 1971-04-01 NO NO1244/71A patent/NO140055C/no unknown
- 1971-04-01 YU YU813/71A patent/YU35755B/xx unknown
- 1971-04-01 LU LU62905D patent/LU62905A1/xx unknown
- 1971-04-01 DK DK156971AA patent/DK139815B/da not_active IP Right Cessation
- 1971-04-02 RO RO7100066459A patent/RO63099A/ro unknown
- 1971-04-02 DE DE2116267A patent/DE2116267C3/de not_active Expired
- 1971-04-02 CH CH487271A patent/CH551386A/fr not_active IP Right Cessation
- 1971-04-02 ZM ZM46/71A patent/ZM4671A1/xx unknown
- 1971-04-02 SE SE7104354A patent/SE403370B/xx unknown
- 1971-04-02 AT AT284671A patent/AT317910B/de not_active IP Right Cessation
- 1971-04-02 BR BR1989/71A patent/BR7101989D0/pt unknown
- 1971-04-02 NL NLAANVRAGE7104428,A patent/NL171703C/xx not_active IP Right Cessation
- 1971-04-19 GB GB2597771*A patent/GB1341497A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZM4671A1 (en) | 1971-12-22 |
| NO140055B (no) | 1979-03-19 |
| NL171703B (nl) | 1982-12-01 |
| IL36465A (en) | 1974-07-31 |
| DK139815B (da) | 1979-04-23 |
| IL36465A0 (en) | 1971-05-26 |
| DE2116267A1 (de) | 1971-10-14 |
| LU62905A1 (cs) | 1971-08-26 |
| JPS5529066B1 (cs) | 1980-07-31 |
| NO140055C (no) | 1980-10-29 |
| TR16951A (tr) | 1974-01-09 |
| CH551386A (fr) | 1974-07-15 |
| BR7101989D0 (pt) | 1973-02-22 |
| ZA712018B (en) | 1971-12-29 |
| DE2116267C3 (de) | 1980-04-24 |
| FR2092554A5 (cs) | 1972-01-21 |
| IE35308B1 (en) | 1976-01-07 |
| DK139815C (cs) | 1979-10-01 |
| IE35308L (en) | 1971-10-02 |
| NL7104428A (cs) | 1971-10-05 |
| YU81371A (en) | 1980-10-31 |
| AT317910B (de) | 1974-09-25 |
| NL171703C (nl) | 1985-02-18 |
| YU35755B (en) | 1981-06-30 |
| SE403370B (sv) | 1978-08-14 |
| RO63099A (fr) | 1978-09-15 |
| CS182213B2 (en) | 1978-04-28 |
| EG10651A (en) | 1977-10-31 |
| BE765031A (fr) | 1971-08-16 |
| GB1341497A (en) | 1973-12-19 |
| DE2116267B2 (de) | 1974-05-16 |
| HU164316B (cs) | 1974-01-28 |
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