Wang et al., 2021 - Google Patents
Behavior of sulfate in preparation of single light rare earth carbonate by Mg (HCO3) 2 precipitation methodWang et al., 2021
- Document ID
- 17989787317213971307
- Author
- Wang M
- Huang X
- Feng Z
- Xia C
- Meng D
- Yu Z
- Publication year
- Publication venue
- Journal of Rare Earths
External Links
Snippet
The precipitation of the water-leaching solution of Baotou mixed rare earth (RE) concentrate roasted with sulfuric acid using ammonium bicarbonate for producing RE carbonate produces a mass of ammonia-nitrogen wastewater because of the relatively low solubility of …
- 229910052761 rare earth metal 0 title abstract description 96
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/0004—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/0005—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds, e.g. acyclic or carbocyclic compounds, heterocyclic compounds, organo- metallic compounds, alcohols, ethers, or the like
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1608—Leaching with acyclic or carbocyclic agents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of micro-organisms or enzymes, e.g. bacteria or algae
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
-
- 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
- C01F17/00—Compounds of the rare earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides
- C01F17/0006—Preparation involving a liquid-liquid extraction, an adsorption or an ion exchange
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Peng | A literature review on leaching and recovery of vanadium | |
| Ye et al. | Recovery of vanadium from stone coal acid leaching solution by coprecipitation, alkaline roasting and water leaching | |
| CN102206755B (en) | Method for separating and recovering valuable elements from neodymium-iron-boron wastes | |
| Jandová et al. | Processing of zinnwaldite waste to obtain Li2CO3 | |
| Huang et al. | The recovery of rare earth elements from coal combustion products by ionic liquids | |
| Wang et al. | Behavior of sulfate in preparation of single light rare earth carbonate by Mg (HCO3) 2 precipitation method | |
| CN102925686B (en) | Method for selectively separating and extracting vanadium and chromium from solution containing vanadium and chromium | |
| Chen et al. | Highly efficient recovery and purification of scandium from the waste sulfuric acid solution from titanium dioxide production by solvent extraction | |
| Huang et al. | Non-ammonia enrichment of rare earth by magnesium oxide from rare earth leaching liquor in magnesium salt system | |
| CN102796876A (en) | Method for extracting scandium oxide from titanium slag chloride waste | |
| CN102897810A (en) | Method for producing aluminum oxide by using fly ash | |
| CN112359232A (en) | Ion adsorption type rare earth extraction method using calcium chloride as leaching agent | |
| Liu et al. | Separation and recovery of iron impurities from a complex oxalic acid solution containing vanadium by K3Fe (C2O4) 3· 3H2O crystallization | |
| CN109553382A (en) | A kind of quick, high efficiency iron-removal and whitening method of low grade material | |
| Su et al. | Enrichment of rare earths in magnesium sulfate leach solutions of ion-absorbed ores by extraction-precipitation | |
| Li et al. | Selective separation of aluminum, silicon, and titanium from red mud using oxalic acid leaching, iron precipitation and pH adjustments with calcium carbonate | |
| CN101269831A (en) | Method for producing high purity strontium carbonate with double decomposition reaction-dissolution-abstraction | |
| Zhang et al. | An energy-efficient process of leaching vanadium from roasted tablet of ammonium sulfate, vanadium slag and silica | |
| CN111020196B (en) | Method for separating thorium and enriching rare earth from radioactive waste residue leachate based on POAA | |
| Wang et al. | Selective separation of Al, Fe, and Ti from red mud leachate by Fe-Ti iso precipitate flotation and reduction hydrolysis process: Ions selective chelation and separation mechanism | |
| CN102277481B (en) | Method for reducing lead and protecting rhenium for high-lead rhenium and molybdenum containing concentrate | |
| CN103539182B (en) | Method for preparing aluminum chloride hexahydrate by using pulverized fuel ash as raw material through ferrous chloride induced crystallization | |
| Chi et al. | Preparation of enriched cerium oxide from bastnasite with hydrochloric acid by two-step leaching | |
| CN103498047A (en) | Process for extracting vanadium through alkaline leaching conducted after stone coal oxidizing roasting | |
| CN104141044B (en) | A kind of method of nickel, cadmium purification and recover in solid dangerous waste |