BE396718A - - Google Patents
Info
- Publication number
- BE396718A BE396718A BE396718DA BE396718A BE 396718 A BE396718 A BE 396718A BE 396718D A BE396718D A BE 396718DA BE 396718 A BE396718 A BE 396718A
- Authority
- BE
- Belgium
- Prior art keywords
- column
- liquid
- acid
- nitric acid
- oxygen
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 33
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 30
- 229910017604 nitric acid Inorganic materials 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 29
- 239000002253 acid Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000004508 fractional distillation Methods 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000005194 fractionation Methods 0.000 claims description 2
- 238000003303 reheating Methods 0.000 claims 1
- 238000007873 sieving Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 101100317041 Caenorhabditis elegans vit-1 gene Proteins 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396718A true BE396718A (en, 2012) |
Family
ID=63529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396718D BE396718A (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE396718A (en, 2012) |
-
0
- BE BE396718D patent/BE396718A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2591604A1 (fr) | Procede pour la production en continu de polyterephtalate de butylene a haut poids moleculaires. | |
| EP0151074B1 (fr) | Procédé de fabrication de nitrométhane et installation | |
| CN1209282C (zh) | 生产浓硝酸的方法和设备 | |
| FR2516511A2 (fr) | Procede pour separer, a l'aide d'un melange de dioxyde de carbone et d'un gaz inerte, a l'etat quasi-critique ou super-critique, l'oxyde d'ethylene de solutions aqueuses | |
| FR2873710A1 (fr) | Procede pour le traitement d'une charge hydrocarbonee | |
| BE396718A (en, 2012) | ||
| WO2004005185A1 (fr) | Procede de synthese de nitrure de calcium | |
| FR2671607A1 (fr) | Procede de depollution d'effluents gazeux riches en oxygene et contenant des derives chlores. | |
| EP0181273B1 (fr) | Procédé pour concentrer des solutions aqueuses diluées d'oxyde d'éthylène | |
| CA2463621C (fr) | Procede d'obtention de chlorure de vinyle polymerisable a partir d'un produit brut issu de la pyrolyse du 1,2-dichloroethane | |
| FR2640032A1 (fr) | Methode de production d'oxygene ultra-pur | |
| EP1799628B1 (fr) | Procédé d'oxydation par l'oxygène d'hydrocarbures cycliques saturés | |
| BE897798A (fr) | Procede et appareillage pour la production de copolymeres de composes styreniques et de composes alcenylnitriles | |
| FR2815956A1 (fr) | Procede d'obtention d'hydrazine anhydre et dispositif pour sa mise en oeuvre | |
| FR2638741A1 (fr) | Procede de preparation de nitrophenols | |
| FR2569688A1 (fr) | Procede pour separer le tertio-butylstyrene de l'effluent d'une zone d'oxydeshydrogenation | |
| BE528694A (en, 2012) | ||
| EP0113287B1 (fr) | Procédé de préparation du dichloro-1,2 éthane | |
| BE571087A (en, 2012) | ||
| CH273391A (de) | Procédé de fabrication de l'anhydride acétique. | |
| BE513044A (en, 2012) | ||
| BE381186A (en, 2012) | ||
| BE511012A (en, 2012) | ||
| BE383146A (en, 2012) | ||
| BE336484A (en, 2012) |