BE414269A - - Google Patents
Info
- Publication number
- BE414269A BE414269A BE414269DA BE414269A BE 414269 A BE414269 A BE 414269A BE 414269D A BE414269D A BE 414269DA BE 414269 A BE414269 A BE 414269A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- phase
- sulfur
- activation
- thiosulfate
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 64
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 34
- 229910052717 sulfur Inorganic materials 0.000 claims description 30
- 239000011593 sulfur Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 23
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 20
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000004913 activation Effects 0.000 claims description 11
- 238000001994 activation Methods 0.000 claims description 11
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 claims description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 8
- 230000009102 absorption Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 8
- 238000006477 desulfuration reaction Methods 0.000 claims description 6
- 230000023556 desulfurization Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 229920001021 polysulfide Polymers 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 229940048910 thiosulfate Drugs 0.000 claims 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 239000005077 polysulfide Substances 0.000 claims 1
- 150000008117 polysulfides Polymers 0.000 claims 1
- 239000002912 waste gas Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000005406 washing Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE414269A true BE414269A (enrdf_load_stackoverflow) |
Family
ID=77644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE414269D BE414269A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE414269A (enrdf_load_stackoverflow) |
-
0
- BE BE414269D patent/BE414269A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2483802A1 (fr) | Procede pour eliminer l'oxysulfure de carbone d'un courant gazeux | |
EP0001537B1 (fr) | Procédé de traitement de solutions contenant des carbonate, sulfate, éventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux vanadium, uranium, molybdène | |
FR2794665A1 (fr) | Procede et dispositif de traitement d'un gaz contenant de l'hydrogene sulfure, comportant une etape de regeneration de la solution catalytique au moyen d'un ejecteur | |
JP3501465B2 (ja) | レーヨンの製造におけるガス流からの汚染物の除去 | |
WO2011067321A1 (fr) | Procede de production d'acide phosphorique | |
BE414269A (enrdf_load_stackoverflow) | ||
FR2459250A1 (fr) | Procede de preparation et de filage de viscose et produits obtenus | |
EP0922669B1 (fr) | Procédé de récupération du soufre à haute pression | |
FR2566761A1 (fr) | Procede d'elimination et de recuperation du soufre sous forme elementaire a partir de gaz contenant du dioxyde de soufre ou du dioxyde de soufre et de l'hydrogene sulfure | |
FR2794664A1 (fr) | Procede et dispositif de traitement d'un gaz contenant de l'hydrogene sulfure, avec recyclage de la solution catalytique reduite | |
CA2699240C (fr) | Procede de desulfuration d'un effluent gazeux comportant un dispositif d'analyse en ligne et de controle | |
EP0011517A2 (fr) | Procédé et appareillage pour l'élimination de l'hydrogène sulfuré des courants gazeux | |
FR2565502A1 (fr) | Procede d'elimination des composes du soufre dans des melanges de gaz | |
FR2605529A1 (fr) | Procede pour eliminer la teneur en soufre d'un gaz pauvre en dioxyde de soufre | |
BE375774A (enrdf_load_stackoverflow) | ||
FR2505377A1 (fr) | Procede pour le blanchiement de cellulose fabriquee chimiquement | |
WO1984000951A1 (fr) | Procede d'elimination de l'hydrogene sulfure contenu dans un melange gazeux | |
BE371753A (enrdf_load_stackoverflow) | ||
BE400918A (enrdf_load_stackoverflow) | ||
BE432460A (fr) | Procédé et dispositif pour la production d'urée | |
BE419944A (enrdf_load_stackoverflow) | ||
BE442149A (enrdf_load_stackoverflow) | ||
BE514637A (enrdf_load_stackoverflow) | ||
BE374992A (enrdf_load_stackoverflow) | ||
BE841230A (fr) | Procede pour la separation de composants gazeux |