SU1114331A3 - Способ получени диоксида хлора - Google Patents
Способ получени диоксида хлора Download PDFInfo
- Publication number
- SU1114331A3 SU1114331A3 SU813340595A SU3340595A SU1114331A3 SU 1114331 A3 SU1114331 A3 SU 1114331A3 SU 813340595 A SU813340595 A SU 813340595A SU 3340595 A SU3340595 A SU 3340595A SU 1114331 A3 SU1114331 A3 SU 1114331A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- methanol
- sodium
- chlorine dioxide
- sodium sulfate
- sulfate
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000004155 Chlorine dioxide Substances 0.000 title claims abstract description 28
- 235000019398 chlorine dioxide Nutrition 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 168
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 48
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000009835 boiling Methods 0.000 claims abstract description 7
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012736 aqueous medium Substances 0.000 claims abstract description 6
- 238000005265 energy consumption Methods 0.000 claims abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 4
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- -1 chlorate ions Chemical class 0.000 claims abstract description 4
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims abstract description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 36
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 34
- 235000011152 sodium sulphate Nutrition 0.000 claims description 33
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 28
- 239000012429 reaction media Substances 0.000 description 17
- 239000008346 aqueous phase Substances 0.000 description 16
- 230000007935 neutral effect Effects 0.000 description 16
- 239000011734 sodium Substances 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000007790 solid phase Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 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
- 239000010802 sludge Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000012431 aqueous reaction media Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical group [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 description 1
- YCODVQGTXLFHGU-UHFFFAOYSA-M sodium sulfuric acid chlorate Chemical compound Cl(=O)(=O)[O-].[Na+].S(O)(O)(=O)=O YCODVQGTXLFHGU-UHFFFAOYSA-M 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000360362A CA1149131A (en) | 1980-09-15 | 1980-09-15 | High efficiency production of chlorine dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1114331A3 true SU1114331A3 (ru) | 1984-09-15 |
Family
ID=4117895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU813340595A SU1114331A3 (ru) | 1980-09-15 | 1981-09-14 | Способ получени диоксида хлора |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE463670B (sv) * | 1988-10-11 | 1991-01-07 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
| US5116595A (en) * | 1991-04-22 | 1992-05-26 | Tenneco Canada Inc. | Metathesis of acidic by-product of chlorine dioxide generating process |
| US5205995A (en) * | 1991-04-22 | 1993-04-27 | Sterling Canada Inc. | Metathesis of acidic by-product of chlorine dioxide generating apparatus |
| EP0667835B1 (en) * | 1992-11-09 | 1998-09-09 | Sterling Canada, Inc. | Metathesis of acidic by-product of chlorine dioxide generating process |
| US5399332A (en) * | 1993-10-20 | 1995-03-21 | Sterling Canada, Inc. | Dynamic leaching procedure for metathesis |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6403701A (enrdf_load_stackoverflow) * | 1964-04-08 | 1965-10-11 | ||
| US3597168A (en) * | 1968-12-11 | 1971-08-03 | Kali Veb K | Recovery of large grains of na2so4 and (nh4)2so4 from aqueous methanol solutions |
| US3760065A (en) * | 1970-05-29 | 1973-09-18 | Erco Ind Ltd | Production of chlorine dioxide |
| US4154809A (en) * | 1976-03-19 | 1979-05-15 | Erco Industries Limited | High efficiency chlorine dioxide production using HCl as acid and methanol addition |
| CA1079482A (en) * | 1976-05-27 | 1980-06-17 | John Howard | Method of separating sulfuric acid from neutral sodium sulphate |
| ZA786778B (en) * | 1978-01-03 | 1980-07-30 | Erco Ind Ltd | Improved washing procedure in chlorine dioxide production |
-
1980
- 1980-09-15 CA CA000360362A patent/CA1149131A/en not_active Expired
-
1981
- 1981-09-11 CS CS672181A patent/CS228533B2/cs unknown
- 1981-09-11 SE SE8105432A patent/SE8105432L/ unknown
- 1981-09-11 AR AR28674581A patent/AR224705A1/es active
- 1981-09-14 JP JP14405981A patent/JPS5782103A/ja active Granted
- 1981-09-14 FR FR8117349A patent/FR2490206A1/fr active Granted
- 1981-09-14 SU SU813340595A patent/SU1114331A3/ru active
- 1981-09-14 FI FI812858A patent/FI69292C/fi not_active IP Right Cessation
- 1981-09-15 PL PL23303081A patent/PL127816B1/pl unknown
- 1981-09-15 BR BR8105884A patent/BR8105884A/pt unknown
Non-Patent Citations (1)
| Title |
|---|
| 1. Патент US № 4081520, кл. 423-478, опублик. 1979 (прототип) . * |
Also Published As
| Publication number | Publication date |
|---|---|
| FI812858L (fi) | 1982-03-16 |
| CA1149131A (en) | 1983-07-05 |
| FI69292C (fi) | 1986-01-10 |
| AR224705A1 (es) | 1981-12-30 |
| JPS5782103A (en) | 1982-05-22 |
| SE8105432L (sv) | 1982-03-16 |
| FR2490206A1 (fr) | 1982-03-19 |
| JPH0159204B2 (enrdf_load_stackoverflow) | 1989-12-15 |
| CS228533B2 (en) | 1984-05-14 |
| PL127816B1 (en) | 1983-11-30 |
| BR8105884A (pt) | 1982-06-08 |
| FR2490206B1 (enrdf_load_stackoverflow) | 1985-01-11 |
| PL233030A1 (enrdf_load_stackoverflow) | 1982-06-07 |
| FI69292B (fi) | 1985-09-30 |
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