FI72496C - Flytande smaeltskiktfoerfarande foer framstaellning av sulfider. - Google Patents
Flytande smaeltskiktfoerfarande foer framstaellning av sulfider. Download PDFInfo
- Publication number
- FI72496C FI72496C FI832296A FI832296A FI72496C FI 72496 C FI72496 C FI 72496C FI 832296 A FI832296 A FI 832296A FI 832296 A FI832296 A FI 832296A FI 72496 C FI72496 C FI 72496C
- Authority
- FI
- Finland
- Prior art keywords
- alkali metal
- reaction zone
- melt
- compound
- reducing agent
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 77
- 238000006243 chemical reaction Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 47
- 239000003638 chemical reducing agent Substances 0.000 claims description 43
- 150000001875 compounds Chemical class 0.000 claims description 33
- 239000000155 melt Substances 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 32
- 229910052977 alkali metal sulfide Inorganic materials 0.000 claims description 30
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 28
- 239000003575 carbonaceous material Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 27
- 229910052783 alkali metal Inorganic materials 0.000 claims description 22
- 230000001590 oxidative effect Effects 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 21
- 239000000446 fuel Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 14
- -1 oxy sulfur sulfur Chemical compound 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 12
- 150000001340 alkali metals Chemical class 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 8
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 8
- 239000012159 carrier gas Substances 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 150000003464 sulfur compounds Chemical class 0.000 claims description 3
- XAQHXGSHRMHVMU-UHFFFAOYSA-N [S].[S] Chemical compound [S].[S] XAQHXGSHRMHVMU-UHFFFAOYSA-N 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 2
- 239000000376 reactant Substances 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 36
- 150000003839 salts Chemical class 0.000 description 28
- 238000006722 reduction reaction Methods 0.000 description 24
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 18
- 230000009467 reduction Effects 0.000 description 17
- 239000003153 chemical reaction reagent Substances 0.000 description 16
- 239000003245 coal Substances 0.000 description 15
- 238000010791 quenching Methods 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 13
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 12
- 229910052938 sodium sulfate Inorganic materials 0.000 description 12
- 235000011152 sodium sulphate Nutrition 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 description 9
- 229910052979 sodium sulfide Inorganic materials 0.000 description 9
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 7
- 239000008187 granular material Substances 0.000 description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 7
- 150000004763 sulfides Chemical class 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000002956 ash Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 5
- 239000011833 salt mixture Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 4
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002006 petroleum coke Substances 0.000 description 4
- 235000010265 sodium sulphite Nutrition 0.000 description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
- 229910013868 M2SO4 Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 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 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- 239000011335 coal coke Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- BBLSYMNDKUHQAG-UHFFFAOYSA-L dilithium;sulfite Chemical compound [Li+].[Li+].[O-]S([O-])=O BBLSYMNDKUHQAG-UHFFFAOYSA-L 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- 239000001120 potassium sulphate Substances 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000011787 zinc oxide 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
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/24—Preparation by reduction
- C01B17/26—Preparation by reduction with carbon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31464381A | 1981-10-26 | 1981-10-26 | |
| US31464381 | 1981-10-26 | ||
| PCT/US1982/001460 WO1983001437A1 (fr) | 1981-10-26 | 1982-10-12 | Procede de production de sulfures par ecoulement d'une couche en fusion |
| US8201460 | 1982-10-12 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI832296A0 FI832296A0 (fi) | 1983-06-22 |
| FI832296L FI832296L (fi) | 1983-06-22 |
| FI72496B FI72496B (fi) | 1987-02-27 |
| FI72496C true FI72496C (fi) | 1987-06-08 |
Family
ID=23220815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI832296A FI72496C (fi) | 1981-10-26 | 1983-06-22 | Flytande smaeltskiktfoerfarande foer framstaellning av sulfider. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0091948A4 (fr) |
| JP (1) | JPS58501816A (fr) |
| KR (1) | KR880001606B1 (fr) |
| AU (1) | AU552817B2 (fr) |
| BR (1) | BR8207941A (fr) |
| CA (1) | CA1211273A (fr) |
| ES (1) | ES8308803A1 (fr) |
| FI (1) | FI72496C (fr) |
| IT (1) | IT1158024B (fr) |
| WO (1) | WO1983001437A1 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1278919C (fr) * | 1986-05-02 | 1991-01-15 | Mel Systems, Inc. | Combustion reductrice et produits obtenus par celle-ci |
| US4865750A (en) * | 1986-05-02 | 1989-09-12 | Engineered Systems International, Inc. | Methods for reducing anions in process chemicals |
| DE4135720C2 (de) * | 1991-10-30 | 1994-09-22 | Metallgesellschaft Ag | Verfahren zur Spaltung von Natriumsulfat oder Kaliumsulfat enthaltenden Stoffen |
| KR100407195B1 (ko) * | 2001-02-14 | 2003-11-28 | 가야에이엠에이 주식회사 | 금속 황화물의 제조방법 |
| KR100407194B1 (ko) * | 2001-02-14 | 2003-11-28 | 가야에이엠에이 주식회사 | 금속 황화물의 제조방법 |
| JP2014169196A (ja) * | 2013-03-01 | 2014-09-18 | Nippon Chem Ind Co Ltd | 硫化リチウムの製造方法及び無機固体電解質の製造方法 |
| JP6162981B2 (ja) * | 2013-03-01 | 2017-07-12 | 日本化学工業株式会社 | 硫化リチウムの製造方法及び無機固体電解質の製造方法 |
| JP6097125B2 (ja) * | 2013-04-09 | 2017-03-15 | 古河機械金属株式会社 | 硫化リチウムの製造方法 |
| JP6254413B2 (ja) * | 2013-10-07 | 2017-12-27 | 古河機械金属株式会社 | 硫化リチウムの製造方法 |
| CN109373335B (zh) * | 2018-09-19 | 2020-06-23 | 杭州典范科技有限公司 | 旋风炉及含盐废液燃烧处理方法和硫化碱制备方法 |
| CN115536224B (zh) * | 2022-09-28 | 2023-08-18 | 中建安装集团有限公司 | 矿化再生微粉-工业废渣协同固化淤泥自动化设备及方法 |
| CN116425121B (zh) * | 2023-05-22 | 2024-07-05 | 南风化工(运城)集团有限公司 | 一种硫化钠的生产方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB159202A (en) * | 1920-02-20 | 1922-03-02 | Lucien Paul Basset | Process for the manufacture of sulphides of alkaline and earthly-alkaline metals |
| US2261995A (en) * | 1938-07-08 | 1941-11-11 | John E Greenawalt | Method of burning black liquor |
| BE485189A (fr) * | 1947-10-08 | |||
| US2590905A (en) * | 1947-10-15 | 1952-04-01 | Canada Paper Company | Apparatus for concentrating residual pulp liquor by direct contact with flue gases |
| US2678615A (en) * | 1949-12-20 | 1954-05-18 | Rosenblad Corp | Method for burning sticky, watercontaining liquid fuel |
| DE1517155A1 (de) * | 1959-05-29 | 1969-04-24 | Billeruds Ab | Verfahren zum Vergasen alkalihaltiger Sulfitablaugen |
| FR1425104A (fr) * | 1964-02-26 | 1966-01-14 | Billeruds Ab | Procédé de récupération de soude à partir de liqueur de cellulose épuisée, à base de sodium |
| SE378119B (fr) * | 1972-04-04 | 1975-08-18 | Angpanneforeningen | |
| GB2017281B (en) * | 1978-03-23 | 1982-07-21 | Asahi Engineering | Method and apparatus for treating water solution of waste material containing salt having smelt-water explosion characteristics |
| US4241041A (en) * | 1979-01-22 | 1980-12-23 | Mei Systems Inc. | Methods for the recovery of sulfur components from flue gas and recycle sodium sulfite by reduction-smelting and carbonating to strip hydrogen sulfide |
| US4243645A (en) * | 1979-09-21 | 1981-01-06 | Westinghouse Electric Corp. | All dry solid potassium seed regeneration system for magnetohydrodynamic power generation plant |
-
1982
- 1982-10-12 WO PCT/US1982/001460 patent/WO1983001437A1/fr not_active Ceased
- 1982-10-12 BR BR8207941A patent/BR8207941A/pt unknown
- 1982-10-12 AU AU91293/82A patent/AU552817B2/en not_active Ceased
- 1982-10-12 JP JP82503499A patent/JPS58501816A/ja active Pending
- 1982-10-12 EP EP19820903536 patent/EP0091948A4/fr not_active Withdrawn
- 1982-10-13 CA CA000413359A patent/CA1211273A/fr not_active Expired
- 1982-10-25 IT IT49353/82A patent/IT1158024B/it active
- 1982-10-25 ES ES516814A patent/ES8308803A1/es not_active Expired
- 1982-10-26 KR KR8204813A patent/KR880001606B1/ko not_active Expired
-
1983
- 1983-06-22 FI FI832296A patent/FI72496C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI832296A0 (fi) | 1983-06-22 |
| KR880001606B1 (ko) | 1988-08-25 |
| FI72496B (fi) | 1987-02-27 |
| IT8249353A0 (it) | 1982-10-25 |
| IT1158024B (it) | 1987-02-18 |
| WO1983001437A1 (fr) | 1983-04-28 |
| CA1211273A (fr) | 1986-09-16 |
| EP0091948A4 (fr) | 1984-02-07 |
| BR8207941A (pt) | 1983-09-20 |
| AU9129382A (en) | 1983-05-05 |
| AU552817B2 (en) | 1986-06-19 |
| JPS58501816A (ja) | 1983-10-27 |
| ES516814A0 (es) | 1983-10-01 |
| KR840001931A (ko) | 1984-06-07 |
| EP0091948A1 (fr) | 1983-10-26 |
| ES8308803A1 (es) | 1983-10-01 |
| FI832296L (fi) | 1983-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: COMBUSTION ENGINEERING INC. |