FR2467844A1 - Procede pour supprimer l'explosibilite des gaz sortant des installations de fabrication d'uree - Google Patents
Procede pour supprimer l'explosibilite des gaz sortant des installations de fabrication d'uree Download PDFInfo
- Publication number
- FR2467844A1 FR2467844A1 FR8018243A FR8018243A FR2467844A1 FR 2467844 A1 FR2467844 A1 FR 2467844A1 FR 8018243 A FR8018243 A FR 8018243A FR 8018243 A FR8018243 A FR 8018243A FR 2467844 A1 FR2467844 A1 FR 2467844A1
- Authority
- FR
- France
- Prior art keywords
- ammonia
- volume
- gases
- explosibility
- urea
- 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.)
- Withdrawn
Links
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
- C07C273/10—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
-
- 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)
- Treating Waste Gases (AREA)
- Measuring Volume Flow (AREA)
- Gas Separation By Absorption (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26546/79A IT1193245B (it) | 1979-10-17 | 1979-10-17 | Procedimento per eliminare l'esplosivita' dei gas di spurgo da impianti per la produzione di urea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2467844A1 true FR2467844A1 (fr) | 1981-04-30 |
Family
ID=11219741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8018243A Withdrawn FR2467844A1 (fr) | 1979-10-17 | 1980-08-20 | Procede pour supprimer l'explosibilite des gaz sortant des installations de fabrication d'uree |
Country Status (34)
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1457776A (fr) * | 1964-10-16 | 1966-01-24 | Allied Chem | Procédé pour réduire la corrosion dans un épurateur de gaz au cours de la séparation de l'anhydride carbonique et de l'ammoniac de leurs mélanges avec la vapeur d'eau |
| FR2093882A5 (enExample) * | 1970-05-30 | 1972-01-28 | Stamicarbon | |
| US4218397A (en) * | 1978-05-20 | 1980-08-19 | Mitsui Toatsu Chemicals, Inc. | Method for eliminating the explosibility of tail gas from the urea synthesis plant |
-
1979
- 1979-10-17 IT IT26546/79A patent/IT1193245B/it active
-
1980
- 1980-08-07 AU AU61159/80A patent/AU531020B2/en not_active Ceased
- 1980-08-11 ZA ZA00804883A patent/ZA804883B/xx unknown
- 1980-08-11 CA CA357,996A patent/CA1132798A/en not_active Expired
- 1980-08-12 AT AT0413380A patent/AT373233B/de not_active IP Right Cessation
- 1980-08-12 GR GR62650A patent/GR69799B/el unknown
- 1980-08-13 GB GB8026434A patent/GB2060614B/en not_active Expired
- 1980-08-15 CH CH618280A patent/CH645614A5/it not_active IP Right Cessation
- 1980-08-15 ZW ZW191/80A patent/ZW19180A1/xx unknown
- 1980-08-16 IN IN934/CAL/80A patent/IN155187B/en unknown
- 1980-08-19 LU LU82721A patent/LU82721A1/fr unknown
- 1980-08-19 IL IL60869A patent/IL60869A/xx unknown
- 1980-08-19 MW MW32/80A patent/MW3280A1/xx unknown
- 1980-08-20 EG EG80511A patent/EG14581A/xx active
- 1980-08-20 FR FR8018243A patent/FR2467844A1/fr not_active Withdrawn
- 1980-08-21 NO NO802480A patent/NO150720C/no unknown
- 1980-08-21 RO RO80102019A patent/RO80862A/ro unknown
- 1980-08-22 PH PH24478A patent/PH16344A/en unknown
- 1980-08-25 JP JP11604680A patent/JPS5663951A/ja active Pending
- 1980-08-26 TR TR21459A patent/TR21459A/xx unknown
- 1980-08-26 DE DE3032175A patent/DE3032175C2/de not_active Expired
- 1980-08-27 PT PT71749A patent/PT71749B/pt unknown
- 1980-08-27 AR AR282329A patent/AR221169A1/es active
- 1980-08-27 SE SE8006001A patent/SE439009B/sv unknown
- 1980-08-27 PL PL1980226435A patent/PL125631B1/pl unknown
- 1980-08-28 BR BR8005542A patent/BR8005542A/pt unknown
- 1980-08-28 DK DK367280A patent/DK367280A/da not_active Application Discontinuation
- 1980-08-28 ZM ZM69/80A patent/ZM6980A1/xx unknown
- 1980-08-28 CS CS805887A patent/CS222660B2/cs unknown
- 1980-08-29 DD DD80223619A patent/DD156596A5/de unknown
- 1980-08-29 BE BE0/201914A patent/BE884987A/fr not_active IP Right Cessation
- 1980-08-29 NL NL8004942A patent/NL8004942A/nl not_active Application Discontinuation
- 1980-08-29 ES ES495042A patent/ES495042A0/es active Granted
-
1985
- 1985-12-30 MY MY105/85A patent/MY8500105A/xx unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1457776A (fr) * | 1964-10-16 | 1966-01-24 | Allied Chem | Procédé pour réduire la corrosion dans un épurateur de gaz au cours de la séparation de l'anhydride carbonique et de l'ammoniac de leurs mélanges avec la vapeur d'eau |
| FR2093882A5 (enExample) * | 1970-05-30 | 1972-01-28 | Stamicarbon | |
| US4218397A (en) * | 1978-05-20 | 1980-08-19 | Mitsui Toatsu Chemicals, Inc. | Method for eliminating the explosibility of tail gas from the urea synthesis plant |
Non-Patent Citations (1)
| Title |
|---|
| CA1973 * |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3672906A1 (en) | Autothermal ammonia cracking process | |
| US10364215B2 (en) | Zero emission urea process and plant | |
| CA2575537C (en) | Process for urea production from ammonia and carbon dioxide | |
| AU2002308763B2 (en) | Two stage flash for hydrocarbon removal | |
| FR2467844A1 (fr) | Procede pour supprimer l'explosibilite des gaz sortant des installations de fabrication d'uree | |
| CA1140152A (fr) | Procede et installation de fabrication de nitroparaffines par nitration d'hydrocarbures en phase gazeuse | |
| NL1020388C2 (nl) | Werkwijze voor de bereiding van ureum. | |
| CA1097485A (fr) | Procede d'enrichissement en h2s des gas acides | |
| FR2489323A1 (fr) | Procede de production d'uree | |
| US20210261424A1 (en) | Method for avoiding voc and hap emissions from synthesis gas-processing systems | |
| US4218397A (en) | Method for eliminating the explosibility of tail gas from the urea synthesis plant | |
| EP0021954B1 (fr) | Procédé et installation d'élimination continue d'oxydes d'azote des gaz nitreux | |
| US4500734A (en) | Process for the production of urea | |
| FR3137307A3 (fr) | Procédé et appareil de traitement de NOx d’un appareil de capture de CO2 | |
| FR2632210A1 (fr) | Procede et installation pour la recuperation d'oxydes d'azote provenant d'usines | |
| CA1088728A (en) | Method and apparatus for removing nitrogen oxides from a gas stream | |
| US4487988A (en) | Nitration of organic compounds | |
| Agarwal | Operational Experience of De-hydrogen Reactor at CFCL | |
| Seddon | Economics: Separating CO2 in industry | |
| FR2421847A1 (fr) | Procede integre de synthese ammoniac-uree | |
| Qasem | PRODUCTION OF AMMONIA | |
| RU2020136376A (ru) | Удаление оксидов азота (NОx) из выходящих газообразных потоков | |
| BE626080A (enExample) | ||
| JPS6197123A (ja) | Co含有混合ガスからのco回収方法 | |
| PL20814B1 (pl) | Sposób czesciowego usuwania tlenku wegla z gazów technicznych, zwlaszcza z gazu swietlnego. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |