Martyniuk et al., 1991 - Google Patents
Sorption of metal cations on sulphonated brown coalsMartyniuk et al., 1991
- Document ID
- 8137099175850072239
- Author
- Martyniuk H
- Augustyn D
- Publication year
- Publication venue
- Fuel
External Links
Snippet
Tertiary brown coals, earthy and xylytic, were sulphonated with 96% sulphuric acid at 60 and 140° C. Various cations were sorbed on the sulphonated coals by static and dynamic methods. Higher sorption values were obtained on coals sulphonated at 140° C. Ion …
- 150000001768 cations 0 title abstract description 32
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
- C22B3/0098—Treatment or purification of solutions, e.g. obtained by leaching by ion exchange extraction or by adsorption on solid substances, e.g. by extraction with solid resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating; Solid sorbent compositions obtained from processes involving impregnating or coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
-
- 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
-
- 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
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Huang et al. | Enhancing removal by a activated carbon | |
Suemitsu et al. | The use of dyestuff‐treated rice hulls for removal of heavy metals from waste water | |
Sag et al. | Biosorption of heavy metals by Zoogloea ramigera: use of adsorption isotherms and a comparison of biosorption characteristics | |
DE69026351T2 (en) | Removal of mercury from liquid hydrocarbons | |
Farrah et al. | Extraction of heavy metal ions sorbed on clays | |
Shukla et al. | Column studies on metal ion removal by dyed cellulosic materials | |
US4528166A (en) | Recovery of gold and/or silver from cyanide leach liquors on activated carbon | |
Burstall et al. | Ion exchange process for recovery of gold from cyanide solution | |
Liu et al. | Simultaneous removal of lead, manganese, and copper released from the copper tailings by a novel magnetic modified biosorbent | |
Adhikari et al. | Recovery of precious metals by using chemically modified waste paper | |
Riffaldi et al. | Adsorption and desorption of Cd on humic acid fraction of soils | |
Soliman et al. | Reactivity of thioglycolic acid physically and chemically bound to silica gel as new selective solid phase extractors for removal of heavy metal ions from natural water samples | |
Leão et al. | Application of ion exchange resins in gold hydrometallurgy. A tool for cyanide recycling. | |
Eligwe et al. | Adsorption of iron (II) by a Nigerian brown coal | |
Gobran et al. | Sulfate adsorption-desorption in a Swedish forest soil | |
JPS61158796A (en) | Recovery of metal | |
Martyniuk et al. | Sorption of metal cations on sulphonated brown coals | |
S Nagar | Evaluating commercial macroporous resin (D201) for uranium uptake in static and dynamic fixed bed ion exchange column | |
Carland et al. | Improving the ion-exchange capacity and elution of Cu+ 2 from natural sedimentary zeolites | |
El-Sheikh et al. | Cd (II) removal from phenols-bearing wastewater using magnetic carbon nanotubes | |
Kononova et al. | Sorption of Zn (II), Cu (II), Fe (III) on carbon adsorbents from manganese sulfate solutions | |
Rogans | Activated Carbon in Gold Recovery | |
Parangi et al. | Sorption and separation study of heavy metal ions using cerium phosphate: a cation exchanger | |
Hubicki et al. | Studies on the separation of silver (I) microquantities from macroquantities of salts of other elements on selective ion-exchangers | |
Chang et al. | Combined two‐stage xanthate processes for the treatment of copper‐containing wastewater |