[go: up one dir, main page]

Van Duc et al., 2016 - Google Patents

Effect of pretreatment on ammonium adsorption properties of sepiolite: equilibrium, kinetics and thermodynamic studies

Van Duc et al., 2016

View PDF
Document ID
1162476571163500225
Author
Van Duc L
Koga Y
Wei Q
Hama T
Kawagoshi Y
Publication year
Publication venue
Journal of Water and Environment Technology

External Links

Snippet

Sepiolite is considered as a selective adsorbent to remove ammonium from wastewater. However, ammonium adsorption capacity under different pretreatment conditions has not been well documented. In this study, batch experiments were performed to investigate the …
Continue reading at www.jstage.jst.go.jp (PDF) (other versions)

Classifications

    • 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
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • 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
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • B01J20/3202—Impregnating or coating; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption

Similar Documents

Publication Publication Date Title
Chukwuemeka-Okorie et al. Calcined corncob-kaolinite Combo as new sorbent for sequestration of toxic metal ions from polluted aqua media and desorption
Vu et al. Removing ammonium from water using modified corncob-biochar
Jiao et al. Characterization of pine-sawdust pyrolytic char activated by phosphoric acid through microwave irradiation and adsorption property toward CDNB in batch mode
Soetardji et al. Ammonia removal from water using sodium hydroxide modified zeolite mordenite
Hermassi et al. Powdered Ca‐activated zeolite for phosphate removal from treated waste‐water
Alagumuthu et al. Fluoride sorption using Cynodon dactylon based activated carbon
Erdoğan et al. Ammonium sorption by Gördes clinoptilolite rich mineral specimen
Kučić et al. Ammonium adsorption on natural zeolite (clinoptilolite): adsorption isotherms and kinetics modeling
Na et al. Applicability of theoretical adsorption models for studies on adsorption properties of adsorbents (1)
Çoruh et al. Ni2+ removal from aqueous solutions using conditioned clinoptilolites: Kinetic and isotherm studies
Çoruh et al. Adsorption of copper (II) ions on montmorillonite and sepiolite clays: equilibrium and kinetic studies
You et al. Simultaneous recovery of ammonium and phosphate from simulated treated wastewater effluents by activated calcium and magnesium zeolites
Abbas et al. Utilization of Iraqi rice husk in the removal of heavy metals from wastewater
El-Shafey et al. Sorption of ammonium ions onto natural and modified Egyptian kaolinites: Kinetic and equilibrium studies
Unuabonah et al. Removal of lead and cadmium ions from aqueous solution by polyvinyl alcohol-modified kaolinite clay: a novel nano-clay adsorbent
Dong et al. Ammonia nitrogen removal from aqueous solution using zeolite modified by microwave-sodium acetate
Konstantinović et al. Decolorization of model wastewater by adsorbent obtained from waste hemp fibers
Siéwé et al. Activation of clay surface sites of Bambouto's Andosol (Cameroon) with phosphate ions: Application for copper fixation in aqueous solution
Ilić et al. Adsorption of nicotine from aqueous solutions on montmorillonite and acid–modified montmorillonite
Van Duc et al. Effect of pretreatment on ammonium adsorption properties of sepiolite: equilibrium, kinetics and thermodynamic studies
Donat et al. Thermodynamic parameters and sorption of U (VI) on ACSD
Zamani et al. Comparative study of different systems for adsorption and catalytic oxidation of hexamine in industrial wastewaters
Duan et al. Simultaneous Removal of NH4+ and PO43‐at Low Concentrations from Aqueous Solution by Modified Converter Slag
Yu et al. Removal of indoor formaldehyde over CMK-8 adsorbents
Malekpour et al. Solid phase extraction–inductively coupled plasma spectrometry for adsorption of Co (II) and Ni (II) from radioactive wastewaters by natural and modified zeolites