FI69621C - Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser - Google Patents
Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser Download PDFInfo
- Publication number
- FI69621C FI69621C FI842578A FI842578A FI69621C FI 69621 C FI69621 C FI 69621C FI 842578 A FI842578 A FI 842578A FI 842578 A FI842578 A FI 842578A FI 69621 C FI69621 C FI 69621C
- Authority
- FI
- Finland
- Prior art keywords
- solution
- sulfur
- sulfide
- sulfur dioxide
- gas
- Prior art date
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- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 181
- 239000007789 gas Substances 0.000 claims description 63
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 54
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 53
- 238000005406 washing Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 36
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 35
- 230000033116 oxidation-reduction process Effects 0.000 claims description 30
- 239000011593 sulfur Substances 0.000 claims description 29
- 229910052717 sulfur Inorganic materials 0.000 claims description 29
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 27
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 230000002829 reductive effect Effects 0.000 claims description 13
- 229940075397 calomel Drugs 0.000 claims description 6
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- -1 sulfur hydrogen Chemical class 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 110
- 238000002474 experimental method Methods 0.000 description 25
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 25
- 229910052979 sodium sulfide Inorganic materials 0.000 description 19
- 238000005201 scrubbing Methods 0.000 description 17
- 150000004763 sulfides Chemical class 0.000 description 14
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 10
- CJDPJFRMHVXWPT-UHFFFAOYSA-N barium sulfide Chemical compound [S-2].[Ba+2] CJDPJFRMHVXWPT-UHFFFAOYSA-N 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 9
- 235000003891 ferrous sulphate Nutrition 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 230000020477 pH reduction Effects 0.000 description 9
- 229910021653 sulphate ion Inorganic materials 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000011790 ferrous sulphate Substances 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 description 7
- 235000011152 sodium sulphate Nutrition 0.000 description 7
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 5
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 5
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000007086 side reaction Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000007900 aqueous suspension Substances 0.000 description 4
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001339 alkali metal compounds Chemical class 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000009533 lab test Methods 0.000 description 3
- 235000007079 manganese sulphate Nutrition 0.000 description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical class [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000005083 Zinc sulfide Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229940099596 manganese sulfate Drugs 0.000 description 2
- 239000011702 manganese sulphate Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- AGVJBLHVMNHENQ-UHFFFAOYSA-N Calcium sulfide Chemical compound [S-2].[Ca+2] AGVJBLHVMNHENQ-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000017343 Quebracho blanco Nutrition 0.000 description 1
- 241000065615 Schinopsis balansae Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229940079826 hydrogen sulfite Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulphite Substances [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 235000009529 zinc sulphate Nutrition 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI842578A FI69621C (fi) | 1984-06-27 | 1984-06-27 | Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser |
| IT20739/85A IT1191618B (it) | 1984-06-27 | 1985-05-16 | Procedimento per rimuovere e recuperare zolfo in forma elementare da gas contenenti biossido di zolfo e acido solfidrico |
| CA000482087A CA1290550C (en) | 1984-06-27 | 1985-05-22 | Method for removing and recovering sulphur in elemental form fromgases containing sulphur dioxide or sulphur dioxide and hydrogen sulphide |
| TR85/2935A TR26516A (tr) | 1984-06-27 | 1985-05-28 | KüKüRT OLIOKSIT VEC HIDROJEN SüLFITTEN VEYA SüLFIR DIAKSIT IHTIVA EDEN FAZLARDAN ELEMAN HALINDEKI KüKüRDü AYIRMA VE ELDE ETME YÖNTEMI |
| GB08513901A GB2163141B (en) | 1984-06-27 | 1985-06-03 | Method for removing and recovering sulphur in elemental form from gases containing sulphur dioxide or sulphur dioxide and hydrogen sulphide |
| FR858508949A FR2566761B1 (fr) | 1984-06-27 | 1985-06-13 | 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 |
| SE8503032A SE460846B (sv) | 1984-06-27 | 1985-06-18 | Saett att avlaegsna och aatervinna svavel i elementaer form ur gaser innehaallande svaveldioxid eller svaveldioxid och vaetesulfid |
| ES544501A ES8603684A1 (es) | 1984-06-27 | 1985-06-24 | Metodo para eliminar y recuperar azufre en forma elemental de gases que contengan anhidrido sulfuroso o anhidrido sul- furoso y acido sulfhidrico |
| PL1985254190A PL146522B1 (en) | 1984-06-27 | 1985-06-26 | Method of recovering elementary sulfur from sulfur dioxide or sulfur dioxide and hydrohen sulfide containing gases |
| DD85277820A DD236080A5 (de) | 1984-06-27 | 1985-06-26 | Verfahren zum beseitigen und zurueckgewinnen von schwefel in elementarer form aus schwefeldioxid oder schwefeldioxid und schwefelwasserstoff enthaltenden gasen |
| SU853913606A SU1586509A3 (ru) | 1984-06-27 | 1985-06-26 | Способ получени элементарной серы из газов |
| BE0/215267A BE902762A (fr) | 1984-06-27 | 1985-06-27 | Procede de separation et de recuperation de soufre sous forme elementaire de gaz contenant du dioxyde de soufre. |
| CS854730A CS253729B2 (en) | 1984-06-27 | 1985-06-27 | Processing of gases containing sulphur dioxide or sulphur dioxide and hydrogen sulphide |
| DE3523073A DE3523073C2 (de) | 1984-06-27 | 1985-06-27 | Verfahren zur Entfernung und Rückgewinnung von elementarem Schwefel aus Schwefeldioxid oder Schwefeldioxid und Schwefelwasserstoff enthaltenden Gasen |
| US07/256,120 US4937057A (en) | 1984-06-27 | 1988-10-11 | Method for removing sulphur in elemental form from gases containing sulphur dioxide or sulphur dioxide and hydrogen sulphide |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI842578A FI69621C (fi) | 1984-06-27 | 1984-06-27 | Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser |
| FI842578 | 1984-06-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI842578A0 FI842578A0 (fi) | 1984-06-27 |
| FI69621B FI69621B (fi) | 1985-11-29 |
| FI69621C true FI69621C (fi) | 1986-03-10 |
Family
ID=8519307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI842578A FI69621C (fi) | 1984-06-27 | 1984-06-27 | Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4937057A (cs) |
| BE (1) | BE902762A (cs) |
| CA (1) | CA1290550C (cs) |
| CS (1) | CS253729B2 (cs) |
| DD (1) | DD236080A5 (cs) |
| DE (1) | DE3523073C2 (cs) |
| ES (1) | ES8603684A1 (cs) |
| FI (1) | FI69621C (cs) |
| FR (1) | FR2566761B1 (cs) |
| GB (1) | GB2163141B (cs) |
| IT (1) | IT1191618B (cs) |
| PL (1) | PL146522B1 (cs) |
| SE (1) | SE460846B (cs) |
| SU (1) | SU1586509A3 (cs) |
| TR (1) | TR26516A (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI75329C (fi) * | 1986-10-22 | 1988-06-09 | Outokumpu Oy | Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas. |
| US5391278A (en) * | 1993-02-25 | 1995-02-21 | Idemitsu Kosan Co., Ltd. | Process for removal of hydrogen sulfide |
| JPH0741309A (ja) * | 1993-05-07 | 1995-02-10 | Inco Ltd | 二酸化硫黄含有ガスの脱硫方法 |
| IT1274256B (it) * | 1995-02-24 | 1997-07-15 | Ecowin Srl | Processo di abbattimento di so2 dai gas che la contengono con produzione diretta di zolfo elementare |
| FI122631B (fi) * | 2006-11-08 | 2012-04-30 | Outotec Oyj | Menetelmä rikin talteenottamiseksi |
| CN109626696A (zh) * | 2019-01-29 | 2019-04-16 | 连云港清泰化工有限公司 | 一种硫化钠和亚硫酸钠混合废水的回收处理工艺 |
| CN115090096A (zh) * | 2022-06-06 | 2022-09-23 | 武汉天源环保股份有限公司 | 垃圾渗滤液除臭方法及系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE433499A (cs) * | ||||
| US1409233A (en) * | 1921-07-28 | 1922-03-14 | Pataky Anton | Washboard holder |
| DE414595C (de) * | 1924-01-12 | 1925-05-30 | Rhenania Ver Chemischer Fabrik | Gewinnung von Schwefel, Thiosulfaten und Sulfhydraten |
| US2209331A (en) * | 1936-11-12 | 1940-07-30 | Haglund Ture Robert | Roasting process |
| DE913889C (de) * | 1951-12-15 | 1954-06-21 | Gudrun Maeke Geb Glaeser | Verfahren zur Gewinnung von elementarem Schwefel aus Rauchgasen und armen Roestgasen verbunden mit der Reinigung von Schwerspat |
| US2863732A (en) * | 1955-02-04 | 1958-12-09 | Sun Oil Co | Water treatment |
| US3529957A (en) * | 1967-08-25 | 1970-09-22 | Sherritt Gordon Mines Ltd | Production of elemental sulphur and iron from iron sulphides |
| CA926087A (en) * | 1970-04-16 | 1973-05-15 | Kunda Wasyl | Sulphur recovery |
| US3784680A (en) * | 1971-12-01 | 1974-01-08 | Basic Inc | Cyclical process for recovery of elemental sulfur from waste gases |
| GB1385432A (en) * | 1972-06-20 | 1975-02-26 | Universal Oil Prod Co | Process for treating two gas streams |
| DE2230678A1 (de) * | 1972-06-23 | 1974-01-03 | Universal Oil Prod Co | Verfahren zur gleichzeitigen behandlung zweier gasstroeme, von denen einer schwefelwasserstoff und der andere schwefeldioxid enthaelt |
| NL7315423A (nl) * | 1973-11-12 | 1975-05-14 | Comprimo Bv | Werkwijze voor het verwijderen van zwaveldioxyde en/of zwavelwaterstof uit industriele gassen onder vorming van elementaire zwavel. |
| US4083944A (en) * | 1976-12-17 | 1978-04-11 | Arthur G. Mckee & Company | Regenerative process for flue gas desulfurization |
| DE2926528A1 (de) * | 1979-06-30 | 1981-01-15 | Cassella Ag | Verfahren zur herstellung von recyclisierbarem schwefel |
| US4444736A (en) * | 1982-06-28 | 1984-04-24 | Pittsburgh Environmental Systems Incorporated | Process for removing SO2 and NOx from gases |
-
1984
- 1984-06-27 FI FI842578A patent/FI69621C/fi not_active IP Right Cessation
-
1985
- 1985-05-16 IT IT20739/85A patent/IT1191618B/it active
- 1985-05-22 CA CA000482087A patent/CA1290550C/en not_active Expired - Fee Related
- 1985-05-28 TR TR85/2935A patent/TR26516A/xx unknown
- 1985-06-03 GB GB08513901A patent/GB2163141B/en not_active Expired
- 1985-06-13 FR FR858508949A patent/FR2566761B1/fr not_active Expired - Fee Related
- 1985-06-18 SE SE8503032A patent/SE460846B/xx not_active IP Right Cessation
- 1985-06-24 ES ES544501A patent/ES8603684A1/es not_active Expired
- 1985-06-26 DD DD85277820A patent/DD236080A5/de not_active IP Right Cessation
- 1985-06-26 PL PL1985254190A patent/PL146522B1/pl unknown
- 1985-06-26 SU SU853913606A patent/SU1586509A3/ru active
- 1985-06-27 DE DE3523073A patent/DE3523073C2/de not_active Expired - Fee Related
- 1985-06-27 BE BE0/215267A patent/BE902762A/fr not_active IP Right Cessation
- 1985-06-27 CS CS854730A patent/CS253729B2/cs unknown
-
1988
- 1988-10-11 US US07/256,120 patent/US4937057A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| SE460846B (sv) | 1989-11-27 |
| DE3523073A1 (de) | 1986-01-02 |
| PL146522B1 (en) | 1989-02-28 |
| GB2163141B (en) | 1988-05-25 |
| BE902762A (fr) | 1985-10-16 |
| ES544501A0 (es) | 1986-01-01 |
| FR2566761A1 (fr) | 1986-01-03 |
| CA1290550C (en) | 1991-10-15 |
| PL254190A1 (en) | 1986-05-20 |
| ES8603684A1 (es) | 1986-01-01 |
| IT8520739A0 (it) | 1985-05-16 |
| DD236080A5 (de) | 1986-05-28 |
| FI69621B (fi) | 1985-11-29 |
| FR2566761B1 (fr) | 1990-07-20 |
| SU1586509A3 (ru) | 1990-08-15 |
| CS253729B2 (en) | 1987-12-17 |
| IT1191618B (it) | 1988-03-23 |
| SE8503032D0 (sv) | 1985-06-18 |
| US4937057A (en) | 1990-06-26 |
| DE3523073C2 (de) | 1994-12-15 |
| GB8513901D0 (en) | 1985-07-03 |
| TR26516A (tr) | 1994-03-28 |
| FI842578A0 (fi) | 1984-06-27 |
| GB2163141A (en) | 1986-02-19 |
| SE8503032L (sv) | 1985-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: OUTOKUMPU OY |