BE361815A - - Google Patents
Info
- Publication number
- BE361815A BE361815A BE361815DA BE361815A BE 361815 A BE361815 A BE 361815A BE 361815D A BE361815D A BE 361815DA BE 361815 A BE361815 A BE 361815A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- foams
- purified
- mother
- sulphation
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 18
- 239000006260 foam Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 7
- 229910052785 arsenic Inorganic materials 0.000 claims description 6
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 4
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 4
- 239000001166 ammonium sulphate Substances 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- 239000012452 mother liquor Substances 0.000 claims description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- UKUVVAMSXXBMRX-UHFFFAOYSA-N 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane Chemical class S1[As]2S[As]1S2 UKUVVAMSXXBMRX-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 2
- 238000012261 overproduction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000019635 sulfation Effects 0.000 description 2
- 238000005670 sulfation reaction Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003643 water by type Substances 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/907—Removal of arsenic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE361815A true BE361815A (h) |
Family
ID=34839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE361815D BE361815A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE361815A (h) |
-
0
- BE BE361815D patent/BE361815A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH638404A5 (fr) | Procede d'extraction du gaz sulfureux contenu dans un courant gazeux. | |
| FR2483802A1 (fr) | Procede pour eliminer l'oxysulfure de carbone d'un courant gazeux | |
| US8486338B2 (en) | Gas-liquid contactor | |
| WO2010081289A1 (zh) | 一种常温下脱除气体中的硫化氢的工艺 | |
| US4935221A (en) | Water condenser/separator systems for Claus processes | |
| EP0054996B1 (fr) | Procédé et installation pour la préparation de solutions aqueuses concentrées d'hypochlorite de métal alcalin | |
| BE361815A (h) | ||
| FR2807026A1 (fr) | Dispositif et procede de traitement d'eau par ecumage | |
| FI104491B (sv) | Förfarande och anordning för rening av rå talloljesåpa | |
| KR920703181A (ko) | 기액접촉을 행하기 위한 방법 및 장치 | |
| CA1039030A (en) | Method for removal of sulfur dioxide from gases | |
| FR2532190A1 (fr) | Dispositif pour l'elimination a froid de l'hydrogene sulfure contenu dans un melange gazeux, par reaction sur de l'anhydride sulfureux, et pour la separation du soufre solide ainsi produit | |
| CN206955655U (zh) | 一种利用尾气中二氧化硫制取亚硫酸钠的反应器 | |
| US2838481A (en) | Method for continuous processing of tall oil and the like | |
| FR2660936A1 (fr) | Procede de preparation de mercure metallique a partir de calomel. | |
| CH480280A (fr) | Procédé d'oxydation en phase liquide, d'hydrocarbures saturés | |
| BE334020A (h) | ||
| FR2462927A1 (fr) | Procede d'elimination d'acide sulfhydrique de gaz, notamment de gaz de distillation de charbon | |
| CN211946873U (zh) | 一种高纯十二烷基苯磺酸的生产装置 | |
| WO1984000951A1 (fr) | Procede d'elimination de l'hydrogene sulfure contenu dans un melange gazeux | |
| FR2598092A1 (fr) | Melangeur-decanteur tubulaire a plusieurs etages, destine a etre mis en oeuvre dans l'extraction liquide-liquide a contre-courant | |
| BE433521A (h) | ||
| BE343445A (h) | ||
| FI90397C (fi) | Menetelmä ja laite nesteiden käsittelemiseksi | |
| IE51330B1 (en) | Continuous method for removing copper from lead |