SE8401036L - Forfarande for framstellning av klordioxid - Google Patents
Forfarande for framstellning av klordioxidInfo
- Publication number
- SE8401036L SE8401036L SE8401036A SE8401036A SE8401036L SE 8401036 L SE8401036 L SE 8401036L SE 8401036 A SE8401036 A SE 8401036A SE 8401036 A SE8401036 A SE 8401036A SE 8401036 L SE8401036 L SE 8401036L
- Authority
- SE
- Sweden
- Prior art keywords
- alkali metal
- acid
- chlorate
- chlorine
- reaction
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims 4
- 238000000034 method Methods 0.000 title claims 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 6
- 229910052783 alkali metal Inorganic materials 0.000 claims 6
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims 6
- 239000002253 acid Substances 0.000 claims 5
- -1 alkali metal chlorate Chemical class 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 4
- 239000011707 mineral Substances 0.000 claims 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 3
- 239000004155 Chlorine dioxide Substances 0.000 claims 3
- 239000000460 chlorine Substances 0.000 claims 3
- 229910052801 chlorine Inorganic materials 0.000 claims 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 241000209149 Zea Species 0.000 claims 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims 2
- 150000001340 alkali metals Chemical class 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 235000005822 corn Nutrition 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000010802 sludge Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000005649 metathesis reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Claims (5)
1. ett alkalimetallklorat, en klorid och mineralsyra, coin utOres av svavelsyra eller blandningar av svavelsyra med fosfor- och saltsyra, kontinuerligt bringas att ranger& i proportion far bildning av klordioxid och klor;
2. temperaturen Mlles inom ett omrAde av ea 50 - ea 100°0;
3. reaktionslasningens aurhet halls inom omrAdet ea 2 - ca 12 N;
4. genom reaktionen bildad klordioxid Oct klor uttages frdn reaktorn;
5. vatten avlAganas och alkalimetallaalt av mineralayran kristalliseras i form av ett vattenhaltigt slam innehAllande mindre mAngder klorat, klorid och syra, kAnnetecknatav att slammet, corn innehAller kris- taller av alkalimetallsaltet av mineralsyran och klorat, kontinuerligt Overfares till averdelen av en metateskolonn i nedAtgAende atm./Sinning; en stram av vattenhaltig metatealasning, corn bestAr av en vattene^,ing av salts',ller vattenlas- ning av alkalimetallklo,oiler jordal..etallklorid el- ler en blandning dArav, kontinuerligt bringas att passera uppiit genom kolonnen vid en hastighet och i en mAngd tillracklig far att Astadkomma reaktion mellan lasningen Oct alkalimetallsaltet far overfering av alkalimetallsaltet till 'salter av metateslasningen, varigenom klorat, klorid och syra, corn AterVinnes dArifritn, kontinuerligt och vlsentligen fullstAndigt riterfaree till reaktionen (a), med undantag far att metatealaaningen Utgares av saltsyra dl mineralsyran Ar svavelsyra.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68940776A | 1976-05-24 | 1976-05-24 | |
| US05/689,406 US4049785A (en) | 1975-03-07 | 1976-05-24 | Production of chlorine dioxide with product slurry metathesis |
| US05/689,405 US4049784A (en) | 1975-03-07 | 1976-05-24 | Production of chlorine dioxide with product slurry metathesis |
| US72128376A | 1976-08-06 | 1976-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8401036L true SE8401036L (sv) | 1984-02-24 |
| SE8401036D0 SE8401036D0 (sv) | 1984-02-24 |
Family
ID=27505424
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7705985A SE7705985L (sv) | 1976-05-24 | 1977-05-23 | Forfarande for framstellning av klordioxid |
| SE8401036A SE8401036D0 (sv) | 1976-05-24 | 1984-02-24 | Forfarande for framstellning av klordioxid |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7705985A SE7705985L (sv) | 1976-05-24 | 1977-05-23 | Forfarande for framstellning av klordioxid |
Country Status (1)
| Country | Link |
|---|---|
| SE (2) | SE7705985L (sv) |
-
1977
- 1977-05-23 SE SE7705985A patent/SE7705985L/sv not_active Application Discontinuation
-
1984
- 1984-02-24 SE SE8401036A patent/SE8401036D0/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7705985L (sv) | 1977-11-25 |
| SE8401036D0 (sv) | 1984-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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