SE201343C1 - - Google Patents
Info
- Publication number
- SE201343C1 SE201343C1 SE201343DA SE201343C1 SE 201343 C1 SE201343 C1 SE 201343C1 SE 201343D A SE201343D A SE 201343DA SE 201343 C1 SE201343 C1 SE 201343C1
- Authority
- SE
- Sweden
- Prior art keywords
- solution
- aluminum
- sodium
- cryolite
- fluorine
- Prior art date
Links
Classifications
-
- 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
- B01D53/68—Halogens or halogen compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
- C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE201343T |
Publications (1)
Publication Number | Publication Date |
---|---|
SE201343C1 true SE201343C1 (enrdf_load_stackoverflow) | 1965-01-01 |
Family
ID=38413128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE201343D SE201343C1 (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE201343C1 (enrdf_load_stackoverflow) |
-
0
- SE SE201343D patent/SE201343C1/sv unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1197664A (en) | Aluminum production via the chlorination of aluminum chloride hexahydrate (ach) | |
US20180016153A1 (en) | Processing of lithium containing material including hcl sparge | |
US20150152523A1 (en) | Processing of lithium containing material | |
CA2608973C (en) | Processes for treating aluminium dross residues | |
CN111233003A (zh) | 一种完全实现高氟二次铝灰资源化利用的酸碱联合工艺 | |
CA1239273A (en) | Preparation of aluminium fluoride from scrap aluminium cell potlinings | |
US4237102A (en) | Process for obtaining pure alumina by the hydrochloric attack of aluminous ores and extraction of the impurities by means of a sulphuric treatment | |
CA1087860A (fr) | Epuration de solutions en circulation dans le cycle bayer | |
US4241030A (en) | Continuous process for obtaining pure alumina from an acidic liquor originating from the chlorosulphuric attack of an aluminous ore and for the purification of the liquor which has been freed from alumina | |
US2943914A (en) | Method of recovering fluorine from waste gases | |
CN109689939B (zh) | 处理含铝、氟和钠离子的固态含碳材料的方法 | |
US2714053A (en) | Process for the recovery of cryolite from the carbon bottoms of fusion electrolysis cells | |
SE201343C1 (enrdf_load_stackoverflow) | ||
AU2023222920C1 (en) | Method for removing halide from waelz oxide | |
CS209923B2 (en) | Method of making the magnesium oxide of higher purity than 98% | |
CN108975368B (zh) | 一种降低回收冰晶石中钙含量的方法 | |
NO127566B (enrdf_load_stackoverflow) | ||
US2991159A (en) | Method for the production and recovery of sodium aluminum fluorides | |
US2597302A (en) | Process for utilization of the gas washing lye from aluminum electrolysis in cryolite production | |
EP0570469A1 (en) | A process for recovering aluminium and fluorine from fluorine containing waste materials | |
RU2158787C2 (ru) | Способ получения магния | |
US2996355A (en) | Process for the manufacture of sodium aluminum fluorides | |
US3823078A (en) | Production of fluidized alumina reduction cell feed | |
Gnyra | Acid Attack as a Means of Treating Spent Potlining | |
US3065051A (en) | Process for the recovery of cryolite from waste gases and from the carbon bottom of an aluminum electrolytic furnace |