SE439009B - Sett att minska explosiviteten hos avgaser vid karbamidframstellning - Google Patents
Sett att minska explosiviteten hos avgaser vid karbamidframstellningInfo
- Publication number
- SE439009B SE439009B SE8006001A SE8006001A SE439009B SE 439009 B SE439009 B SE 439009B SE 8006001 A SE8006001 A SE 8006001A SE 8006001 A SE8006001 A SE 8006001A SE 439009 B SE439009 B SE 439009B
- Authority
- SE
- Sweden
- Prior art keywords
- ammonia
- gas
- plant
- gases
- methane
- Prior art date
Links
- 229940024472 emollients and protectives carbamide product Drugs 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 62
- 239000007789 gas Substances 0.000 claims description 50
- 229910021529 ammonia Inorganic materials 0.000 claims description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 238000003786 synthesis reaction Methods 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 239000004202 carbamide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 229910052734 helium Inorganic materials 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000003345 natural gas Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 20
- 239000002360 explosive Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- -1 point D Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 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
- C07C273/10—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)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Measuring Volume Flow (AREA)
- Gas Separation By Absorption (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 (2)
| Publication Number | Publication Date |
|---|---|
| SE8006001L SE8006001L (sv) | 1981-04-18 |
| SE439009B true SE439009B (sv) | 1985-05-28 |
Family
ID=11219741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8006001A SE439009B (sv) | 1979-10-17 | 1980-08-27 | Sett att minska explosiviteten hos avgaser vid karbamidframstellning |
Country Status (34)
| Country | Link |
|---|---|
| JP (1) | JPS5663951A (cs) |
| AR (1) | AR221169A1 (cs) |
| AT (1) | AT373233B (cs) |
| AU (1) | AU531020B2 (cs) |
| BE (1) | BE884987A (cs) |
| BR (1) | BR8005542A (cs) |
| CA (1) | CA1132798A (cs) |
| CH (1) | CH645614A5 (cs) |
| CS (1) | CS222660B2 (cs) |
| DD (1) | DD156596A5 (cs) |
| DE (1) | DE3032175C2 (cs) |
| DK (1) | DK367280A (cs) |
| EG (1) | EG14581A (cs) |
| ES (1) | ES495042A0 (cs) |
| FR (1) | FR2467844A1 (cs) |
| GB (1) | GB2060614B (cs) |
| GR (1) | GR69799B (cs) |
| IL (1) | IL60869A (cs) |
| IN (1) | IN155187B (cs) |
| IT (1) | IT1193245B (cs) |
| LU (1) | LU82721A1 (cs) |
| MW (1) | MW3280A1 (cs) |
| MY (1) | MY8500105A (cs) |
| NL (1) | NL8004942A (cs) |
| NO (1) | NO150720C (cs) |
| PH (1) | PH16344A (cs) |
| PL (1) | PL125631B1 (cs) |
| PT (1) | PT71749B (cs) |
| RO (1) | RO80862A (cs) |
| SE (1) | SE439009B (cs) |
| TR (1) | TR21459A (cs) |
| ZA (1) | ZA804883B (cs) |
| ZM (1) | ZM6980A1 (cs) |
| ZW (1) | ZW19180A1 (cs) |
Family Cites Families (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 |
| NL165712C (nl) * | 1970-05-30 | 1981-05-15 | Stamicarbon | Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese. |
| JPS54151917A (en) * | 1978-05-20 | 1979-11-29 | Mitsui Toatsu Chem Inc | Elimination of explosiveness of tail gas of urea preparation process |
-
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 ZW ZW191/80A patent/ZW19180A1/xx unknown
- 1980-08-15 CH CH618280A patent/CH645614A5/it not_active IP Right Cessation
- 1980-08-16 IN IN934/CAL/80A patent/IN155187B/en unknown
- 1980-08-19 MW MW32/80A patent/MW3280A1/xx unknown
- 1980-08-19 IL IL60869A patent/IL60869A/xx unknown
- 1980-08-19 LU LU82721A patent/LU82721A1/fr unknown
- 1980-08-20 FR FR8018243A patent/FR2467844A1/fr not_active Withdrawn
- 1980-08-20 EG EG80511A patent/EG14581A/xx active
- 1980-08-21 RO RO80102019A patent/RO80862A/ro unknown
- 1980-08-21 NO NO802480A patent/NO150720C/no 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 PL PL1980226435A patent/PL125631B1/pl unknown
- 1980-08-27 AR AR282329A patent/AR221169A1/es active
- 1980-08-27 SE SE8006001A patent/SE439009B/sv unknown
- 1980-08-27 PT PT71749A patent/PT71749B/pt 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 NL NL8004942A patent/NL8004942A/nl not_active Application Discontinuation
- 1980-08-29 ES ES495042A patent/ES495042A0/es active Granted
- 1980-08-29 DD DD80223619A patent/DD156596A5/de unknown
- 1980-08-29 BE BE0/201914A patent/BE884987A/fr not_active IP Right Cessation
-
1985
- 1985-12-30 MY MY105/85A patent/MY8500105A/xx unknown
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