CA2066034C - Methode et appareil pour la preparation de pentoxyde de diazote - Google Patents
Methode et appareil pour la preparation de pentoxyde de diazote Download PDFInfo
- Publication number
- CA2066034C CA2066034C CA002066034A CA2066034A CA2066034C CA 2066034 C CA2066034 C CA 2066034C CA 002066034 A CA002066034 A CA 002066034A CA 2066034 A CA2066034 A CA 2066034A CA 2066034 C CA2066034 C CA 2066034C
- Authority
- CA
- Canada
- Prior art keywords
- solvent
- process according
- carrier gas
- ozone
- column
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentaoxide Chemical compound [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000002904 solvent Substances 0.000 claims abstract description 101
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000012159 carrier gas Substances 0.000 claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- 230000003134 recirculating effect Effects 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 239000006096 absorbing agent Substances 0.000 claims description 42
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 150000001348 alkyl chlorides Chemical class 0.000 claims description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000009834 vaporization Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 10
- 229910017604 nitric acid Inorganic materials 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000012505 colouration Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 230000000802 nitrating effect Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9017134.9 | 1990-08-04 | ||
| GB909017349A GB9017349D0 (en) | 1990-08-04 | 1990-08-04 | Method for manufacturing a novel microfiltration membrane with improved performance characteristics |
| PCT/GB1991/001250 WO1992002452A1 (fr) | 1990-08-04 | 1991-07-25 | Procede et appareil de production de pentoxyde nitreux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2066034A1 CA2066034A1 (fr) | 1992-02-05 |
| CA2066034C true CA2066034C (fr) | 2002-04-23 |
Family
ID=10680329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002066034A Expired - Fee Related CA2066034C (fr) | 1990-08-04 | 1991-07-25 | Methode et appareil pour la preparation de pentoxyde de diazote |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA2066034C (fr) |
| GB (1) | GB9017349D0 (fr) |
-
1990
- 1990-08-04 GB GB909017349A patent/GB9017349D0/en active Pending
-
1991
- 1991-07-25 CA CA002066034A patent/CA2066034C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB9017349D0 (en) | 1990-09-19 |
| CA2066034A1 (fr) | 1992-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |