RU2108413C1 - Способ получения водного подкисленного раствора, содержащего хлоратные ионы, способ электрохимической обработки водного раствора смеси солей щелочных металлов, способ получения двуокиси хлора - Google Patents
Способ получения водного подкисленного раствора, содержащего хлоратные ионы, способ электрохимической обработки водного раствора смеси солей щелочных металлов, способ получения двуокиси хлора Download PDFInfo
- Publication number
- RU2108413C1 RU2108413C1 RU92016631A RU92016631A RU2108413C1 RU 2108413 C1 RU2108413 C1 RU 2108413C1 RU 92016631 A RU92016631 A RU 92016631A RU 92016631 A RU92016631 A RU 92016631A RU 2108413 C1 RU2108413 C1 RU 2108413C1
- Authority
- RU
- Russia
- Prior art keywords
- alkali metal
- sodium
- aqueous solution
- ions
- compartment
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 158
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims abstract description 146
- -1 chlorate ions Chemical class 0.000 title claims abstract description 126
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 82
- 239000000243 solution Substances 0.000 title claims abstract description 79
- 239000004155 Chlorine dioxide Substances 0.000 title claims abstract description 73
- 235000019398 chlorine dioxide Nutrition 0.000 title claims abstract description 73
- 229910052783 alkali metal Inorganic materials 0.000 title claims abstract description 63
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 title claims abstract description 53
- 239000000203 mixture Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 150000001340 alkali metals Chemical class 0.000 title claims abstract description 22
- 150000003839 salts Chemical class 0.000 title description 21
- 239000012528 membrane Substances 0.000 claims abstract description 63
- 230000008569 process Effects 0.000 claims abstract description 58
- 238000005341 cation exchange Methods 0.000 claims abstract description 44
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 16
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 78
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 73
- 235000011152 sodium sulphate Nutrition 0.000 claims description 73
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 66
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 62
- 239000001257 hydrogen Substances 0.000 claims description 53
- 229910052739 hydrogen Inorganic materials 0.000 claims description 53
- 238000006243 chemical reaction Methods 0.000 claims description 36
- 239000002253 acid Substances 0.000 claims description 33
- IYGFDEZBVCNBRU-UHFFFAOYSA-L disodium sulfuric acid sulfate Chemical compound [H+].[H+].[H+].[H+].[Na+].[Na+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IYGFDEZBVCNBRU-UHFFFAOYSA-L 0.000 claims description 29
- 239000011734 sodium Substances 0.000 claims description 27
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 22
- 239000006227 byproduct Substances 0.000 claims description 21
- 229910001415 sodium ion Inorganic materials 0.000 claims description 21
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims description 20
- 239000012429 reaction media Substances 0.000 claims description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 230000020477 pH reduction Effects 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims description 14
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims description 14
- 230000002378 acidificating effect Effects 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 claims description 11
- 239000002609 medium Substances 0.000 claims description 11
- 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 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 230000005012 migration Effects 0.000 claims description 9
- 238000013508 migration Methods 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 239000012266 salt solution Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- WWRCTCWJBIULBY-UHFFFAOYSA-N disodium oxygen(2-) hydrate Chemical compound O.[O-2].[Na+].[Na+] WWRCTCWJBIULBY-UHFFFAOYSA-N 0.000 claims description 4
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims description 4
- 229960002218 sodium chlorite Drugs 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000005649 metathesis reaction Methods 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 239000007790 solid phase Substances 0.000 claims description 2
- 238000006056 electrooxidation reaction Methods 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 2
- 159000000011 group IA salts Chemical class 0.000 claims 1
- 229910000000 metal hydroxide Inorganic materials 0.000 claims 1
- 150000004692 metal hydroxides Chemical class 0.000 claims 1
- 229910001948 sodium oxide Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 150000002500 ions Chemical class 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 78
- 235000011121 sodium hydroxide Nutrition 0.000 description 26
- 238000005868 electrolysis reaction Methods 0.000 description 15
- 239000004484 Briquette Substances 0.000 description 14
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 14
- 238000005755 formation reaction Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 9
- 239000000460 chlorine Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 229920000557 Nafion® Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 4
- 229940005991 chloric acid Drugs 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 4
- 239000003014 ion exchange membrane Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000004677 hydrates Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000010349 cathodic reaction Methods 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000011833 salt mixture Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920003935 Flemion® Polymers 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241001274216 Naso Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940005989 chlorate ion Drugs 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical class [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000011160 magnesium carbonates Nutrition 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- JBJWASZNUJCEKT-UHFFFAOYSA-M sodium;hydroxide;hydrate Chemical compound O.[OH-].[Na+] JBJWASZNUJCEKT-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
- C25B1/16—Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,018,507 | 1990-06-07 | ||
| CA2018507 | 1990-06-07 | ||
| CA 2018507 CA2018507C (en) | 1990-06-07 | 1990-06-07 | Electrochemical processing of aqueous solutions |
| US07/687,741 US5198080A (en) | 1990-06-08 | 1991-04-19 | Electrochemical processing of aqueous solutions |
| US687,741 | 1991-04-19 | ||
| US687741 | 1991-04-19 | ||
| PCT/CA1991/000175 WO1991018830A1 (en) | 1990-06-07 | 1991-05-23 | Electrochemical production of acid chlorate solutions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU92016631A RU92016631A (ru) | 1996-06-27 |
| RU2108413C1 true RU2108413C1 (ru) | 1998-04-10 |
Family
ID=25674159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU92016631A RU2108413C1 (ru) | 1990-06-07 | 1991-05-23 | Способ получения водного подкисленного раствора, содержащего хлоратные ионы, способ электрохимической обработки водного раствора смеси солей щелочных металлов, способ получения двуокиси хлора |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0532535B2 (enExample) |
| JP (1) | JPH05506481A (enExample) |
| CN (1) | CN1054657C (enExample) |
| AR (1) | AR247254A1 (enExample) |
| AT (1) | ATE134184T1 (enExample) |
| AU (1) | AU644179B2 (enExample) |
| BR (1) | BR9106511A (enExample) |
| CA (1) | CA2084183C (enExample) |
| CS (1) | CS171191A3 (enExample) |
| DE (1) | DE69117180D1 (enExample) |
| FI (1) | FI118535B (enExample) |
| MY (1) | MY107909A (enExample) |
| NO (1) | NO924687L (enExample) |
| NZ (1) | NZ238362A (enExample) |
| PT (1) | PT97915B (enExample) |
| RU (1) | RU2108413C1 (enExample) |
| TW (1) | TW270151B (enExample) |
| WO (1) | WO1991018830A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2221741C1 (ru) * | 1999-11-26 | 2004-01-20 | Акцо Нобель Н.В. | Способ получения щелочного раствора пероксида водорода и диоксида хлора |
| RU2236485C1 (ru) * | 2003-07-08 | 2004-09-20 | Путилов Николай Дмитриевич | Способ получения диоксида хлора |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423958A (en) * | 1991-09-12 | 1995-06-13 | Eka Nobel Ab | Acidity control in chlorine dioxide manufacture |
| WO1993004979A1 (en) * | 1991-09-12 | 1993-03-18 | Eka Nobel Ab | Acidity control in chlorine dioxide manufacture |
| SE511003C2 (sv) * | 1992-03-16 | 1999-07-19 | Eka Chemicals Ab | Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid |
| US5256261A (en) * | 1992-08-21 | 1993-10-26 | Sterling Canada, Inc. | Membrane cell operation |
| SE512388C2 (sv) * | 1993-04-26 | 2000-03-13 | Eka Chemicals Ab | Förfarande för framställning av alkalimetallklorat genom elektrolys |
| WO1995001466A1 (en) * | 1993-07-02 | 1995-01-12 | Eka Nobel Ab | Electrochemical process |
| CN102167293A (zh) * | 2011-03-10 | 2011-08-31 | 福建省三明汇丰化工有限公司 | 一种使用双极性膜电渗析装置生产硫酸和氢氧化钠的方法 |
| CN106757132A (zh) * | 2017-01-12 | 2017-05-31 | 精迪敏健康医疗科技有限公司 | 电解设备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081520A (en) * | 1976-03-19 | 1978-03-28 | Erco Industries Limited | High efficiency production of chlorine dioxide by solvay process |
| US4115217A (en) * | 1976-05-11 | 1978-09-19 | Kemanord Ab | Process for electrolytic preparation of chlorites |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2376935A (en) * | 1942-12-22 | 1945-05-29 | Duba Ab | Chlorine dioxide manufacture |
| US3810969A (en) † | 1971-06-22 | 1974-05-14 | Hooker Chemical Corp | Process for the production of chlorine dioxide |
| JPS50118993A (enExample) * | 1974-03-01 | 1975-09-18 | ||
| US4129484A (en) * | 1976-05-11 | 1978-12-12 | Kemanord Ab | Process for regeneration of spent reaction solutions |
| US4219484A (en) * | 1978-10-23 | 1980-08-26 | Standard Oil Company (Ohio) | Production of maleic anhydride from four-carbon hydrocarbons using catalysts prepared by water reflux techniques |
| IT1122699B (it) * | 1979-08-03 | 1986-04-23 | Oronzio De Nora Impianti | Collettore elettrico resiliente e cella elettrochimica ad elettrolita solido comprendente lo stesso |
| JPS58217682A (ja) * | 1982-06-01 | 1983-12-17 | アライド・コ−ポレ−シヨン | 使用済みレーヨン紡糸浴から誘導されるアルカリ金属硫酸塩有価物を変換するための電気透析水スプリット法 |
| EP0121611B1 (en) * | 1983-03-14 | 1990-04-25 | AlliedSignal Inc. | Brine acidification with simultaneous production of alkali metal hydroxide and hydrochloric acid by 3-compartment electrodialytic water splitting |
| US4702805A (en) * | 1986-03-27 | 1987-10-27 | C-I-L Inc. | Production of sodium chlorate |
| JPS6457470A (en) * | 1987-08-28 | 1989-03-03 | Mitsubishi Electric Corp | Magnetic tape storage device |
| US4798715A (en) † | 1988-02-05 | 1989-01-17 | Eltech Systems Corporation | Producing chlorine dioxide from chlorate salt |
| CA1324976C (en) * | 1988-07-26 | 1993-12-07 | Zbigniew Twardowski | Combined process for production of chlorine dioxide and sodium hydroxide |
| US4806215A (en) * | 1988-07-27 | 1989-02-21 | Tenneco Canada Inc. | Combined process for production of chlorine dioxide and sodium hydroxide |
| US4915927A (en) † | 1988-10-21 | 1990-04-10 | Tenneco Canada Inc. | Production of chloric acid |
| US5084148A (en) † | 1990-02-06 | 1992-01-28 | Olin Corporation | Electrochemical process for producing chloric acid - alkali metal chlorate mixtures |
-
1991
- 1991-05-23 DE DE69117180T patent/DE69117180D1/de not_active Expired - Lifetime
- 1991-05-23 RU RU92016631A patent/RU2108413C1/ru active
- 1991-05-23 AU AU78772/91A patent/AU644179B2/en not_active Withdrawn - After Issue
- 1991-05-23 WO PCT/CA1991/000175 patent/WO1991018830A1/en not_active Ceased
- 1991-05-23 BR BR919106511A patent/BR9106511A/pt not_active IP Right Cessation
- 1991-05-23 JP JP91509058A patent/JPH05506481A/ja active Pending
- 1991-05-23 CA CA002084183A patent/CA2084183C/en not_active Expired - Lifetime
- 1991-05-23 AT AT91909631T patent/ATE134184T1/de not_active IP Right Cessation
- 1991-05-23 EP EP91909631A patent/EP0532535B2/en not_active Expired - Lifetime
- 1991-05-31 NZ NZ238362A patent/NZ238362A/xx unknown
- 1991-06-05 CS CS911711A patent/CS171191A3/cs unknown
- 1991-06-07 CN CN91104562A patent/CN1054657C/zh not_active Expired - Lifetime
- 1991-06-07 PT PT97915A patent/PT97915B/pt not_active IP Right Cessation
- 1991-06-07 MY MYPI91001012A patent/MY107909A/en unknown
- 1991-06-07 AR AR91319888A patent/AR247254A1/es active
- 1991-06-26 TW TW080104963A patent/TW270151B/zh active
-
1992
- 1992-12-04 NO NO92924687A patent/NO924687L/no unknown
- 1992-12-07 FI FI925554A patent/FI118535B/fi active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081520A (en) * | 1976-03-19 | 1978-03-28 | Erco Industries Limited | High efficiency production of chlorine dioxide by solvay process |
| US4115217A (en) * | 1976-05-11 | 1978-09-19 | Kemanord Ab | Process for electrolytic preparation of chlorites |
Non-Patent Citations (1)
| Title |
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| US, патент, 4081520, кл. C 01 B 11/02, 978. * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2221741C1 (ru) * | 1999-11-26 | 2004-01-20 | Акцо Нобель Н.В. | Способ получения щелочного раствора пероксида водорода и диоксида хлора |
| RU2236485C1 (ru) * | 2003-07-08 | 2004-09-20 | Путилов Николай Дмитриевич | Способ получения диоксида хлора |
Also Published As
| Publication number | Publication date |
|---|---|
| AR247254A1 (es) | 1994-11-30 |
| CN1059569A (zh) | 1992-03-18 |
| AU7877291A (en) | 1991-12-31 |
| FI118535B (fi) | 2007-12-14 |
| CA2084183A1 (en) | 1991-12-08 |
| TW270151B (enExample) | 1996-02-11 |
| FI925554A0 (fi) | 1992-12-07 |
| CN1054657C (zh) | 2000-07-19 |
| EP0532535B2 (en) | 2003-07-09 |
| NO924687D0 (no) | 1992-12-04 |
| CS171191A3 (en) | 1992-06-17 |
| EP0532535A1 (en) | 1993-03-24 |
| CA2084183C (en) | 2003-07-29 |
| NZ238362A (en) | 1993-07-27 |
| FI925554A7 (fi) | 1992-12-07 |
| NO924687L (no) | 1993-02-05 |
| PT97915A (pt) | 1992-03-31 |
| MY107909A (en) | 1996-06-29 |
| AU644179B2 (en) | 1993-12-02 |
| EP0532535B1 (en) | 1996-02-14 |
| PT97915B (pt) | 2001-05-31 |
| JPH05506481A (ja) | 1993-09-22 |
| DE69117180D1 (de) | 1996-03-28 |
| ATE134184T1 (de) | 1996-02-15 |
| BR9106511A (pt) | 1993-05-25 |
| WO1991018830A1 (en) | 1991-12-12 |
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