activated carbon
Magnetic susceptibility of oxygen adsorbed on the surface of spherical and fibrous activated carbon.
... various carbon and graphite materials has been measured as a function of temperature between ...porous carbon material as activated carbon shows a sharp positive peak at around 50 K against ...
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Nitrate sorption on activated carbon modified with CaCl2: Equilibrium, isotherms and kinetics
... The Langmuir isotherm has been used exten- sively by many authors to describe the adsorption of heavy metals, dyes and organic pollutants onto mat- erials such as activated carbon, clay and food ind- ustry ...
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PREPARATION OF ACTIVATED CARBON FROM PALM OIL SHELL BY CHEMICAL ACTIVATION WITH Na<sub>2</sub>CO<sub>3</sub> AND ZnCl<sub>2</sub> AS IMPRENATED AGENTS FOR H<sub>2</sub>S ADSORPTION
... of activated carbon by chemical ...well-developed activated carbons used for removal of various gaseous pollutants (Guo et ...high carbon contents and low ash, this material can be used for ...
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Preparation and characterization of chemically activated carbon from rice hulls.
... CHEMICALLY ACTIVATED CARBON FROM RICE ...the activated samples, whereas thermogravimetric curves revealed a strong reduction in the ash content of these samples after washing with ...samples ...
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Lead(II) removal in continous systems by vapor activated carbon.
... LEAD(II) REMOVAL IN CONTINOUS SYSTEMS BY VAPOR ACTIVATED CARBON. Fixed-bed column studies were undertaken to evaluate the performance of a commercial Brazilian activated carbon in removing ...
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Preparation and characterization of activated carbon produced from coffee waste.
... PREPARATION AND CHARACTERIZATION OF ACTIVATED CARBON PRODUCED FROM COFFEE WASTE. Coffee fruit processing is one of the most polluting activities in agriculture due to the large amount of waste generated in ...
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HYDROGEN SULFIDE ADSORPTION BY ALKALINE IMPREGNATED COCONUT SHELL ACTIVATED CARBON
... the activated carbon is saturated with contaminants, it could be sent for regeneration or reactivation in order to remove the contaminants and restore the pore structure of the activated ...
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Production and characterization of activated carbon prepared from PVA defect coffee.
... OF ACTIVATED CARBON PREPARED FROM PVA DEFECT ...of activated carbon. The activated carbon (CA) was prepared from PVA defect using zinc chloride as activating ...
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COMPARATIVE STUDY FOR ADSORPTION OF HYDROGEN-METHANE MIXTURES ON ACTIVATED CARBON AND 5A MOLECULAR SIEVE
... Abstract - Equilibrium adsorption isotherms were obtained experimentally by a static method for a binary component hydrogen-methane mixture on activated carbon and 5A molecular sieve adsorbents. The ...
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Dynamic Measurement of Copper (II) Ion Adsorption in Activated Carbon Fixed Bed Columns
... Activated carbon has been considered for the capture and eventual recovery of metal ions in aqueous industrial discharges for many years and indeed has enjoyed some commercial ...sizing activated ...
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Activated Carbon-Loaded Polydimethylsiloxane Membranes for the Pervaporation of 1-Butanol from Aqueous Solutions
... the activated carbon loaded membranes, the increased separation factor of 1-butanol through the 2 wt% membrane can be related to the affinity and adsorption of this less polar species, compared to ...the ...
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Study of the controlled release of ametryn herbicide using PVA: activated carbon composites.
... STUDY OF THE CONTROLLED RELEASE OF AMETRYN HERBICIDE USING PVA – ACTIVATED CARBON COMPOSITES. Herbicides have great importance in agricultural productivity for weed control, given their competition with ...
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Using activated carbon to remove copper from sugar cane spirit.
... USING ACTIVATED CARBON TO REMOVE COPPER FROM SUGAR CANE ...process. Activated carbon has been used to remove ...of carbon and the duration of reaction, it can also remove higher ...
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WASTE RECOVERY INTO ACTIVATED CARBON FOR WATER PURIFICATION FROM HEAVY METALS
... the activated carbon from co-mingled waste for the 3d transitional metals adsorption offered an attractive approach to simultaneous metal removal from multi-component ...charged carbon surface (up to ...
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Remove food dye (Acid Red 18) by using activated carbon of sunflower stalk modified with Iron nanoparticles Fe3O4 from aqueous solutions
... carbon. So that sunflower stalks residues of sunflower stalks residues impregnated with normal phosphoric acid 1 and placed at the laboratory temperature for 24 hours. Then they were placed in unglazed pots at 900 ...
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Esterification of fatty acids using sulfated zirconia and composites activated carbon / sulfated zirconia catalysts.
... COMPOSITES ACTIVATED CARBON / SULFATED ZIRCONIA ...and activated carbon/SZr composites produced by impregnation method with or without heating treatment step (CABC/SZr-I and CABC/SZr-I SC) and ...
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KRAFT EFFLUENT TREATMENT BY ACTIVATED SLUDGE SYSTEMS WITH ADDED ACTIVATED CARBON AS SUPPORT MEDIUM
... an activated sludge system with the addition of powdered activated carbon (PAC) as support medium for biomass to treat kraft ...to activated sludge only and the others were operated with PAC ...
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Sentinel lymph node biopsy in rats. Comparison between paraffin and frozen section analysis
... 0.25% activated carbon was injected in the ventral portion of a hind ...0.125% activated carbon was ...0.25% activated carbon solution was alternated for each ...
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NOM characterization and removal at six Southern African water treatment plants
... granular activated carbon, disin- fection and potential re-growth in the distribution system are strongly influenced by the MWD of the NOM (Tadanier et ...
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Hybrid gravitational microfiltration system for drinking water purification
... T his study evaluates the application of a polymeric microfiltration membrane in a gravitational filtration module and its combination with granular activated carbon (GAC) impregnated with copper, resulting ...
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