Modified zeolite
Study on the Effect of Different Modified Zeolite to Phosphorus Activation in Red Soil
... different modified zeolite, through physical, chemical method and the associated both physics and chemistry, was used in this ...for modified zeolite was higher than the common one ...
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Catalytic Conversion of Light Hydrocarbons Into Aromatic Hydrocarbons over Modified Zeolite Catalysts
... that modified zeolite-containing catalysts have polyfunctional ...Several zeolite-containing Zn-La-Zr-ZSM-Al 2 O 3 , Zn-La-Co-ZSM-Al 2 O 3 and Zn- La-Fe-ZSM-Al 2 O 3 catalysts simultaneously and in ...
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Low-temperature plasma-modified zeolite (LTPMZ) vs. natural Bulgarian zeolite (NBZ) – Comparative physicochemical, UV/VIS and FTIR studies
... In order to verify the hypothesis of electro- static adsorption, the zeta potential was applied to investigate charge type of materials surface, charge quantity and its stability in different pH solutions. The ...
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Adsorption mechanism of low concentration pollutants in water on modified zeolite
... lgq=3.021lgC+0.718 R 2 =0.997 (6) The experiment results showed the nitrate nitrogen adsorption isotherms are similar with Freundlich adsorption isotherm model, which means the ammonia nitrogen adsorption type of ...
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Adsorption characteristics of dimethyl phthalate by modified zeolite
... of modified zeolite adsorption was ...of modified zeolite ranged from 20 up to 200 mg/L was selected to investigate the adsorption effect ...of modified zeolite, the total ...
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Heavy metal ions removal from water using modified zeolite
... The effect of the temperature on modified zeolite adsorption was investigated. The temperature was ranged from 25 up to 45 was selected to investigate the adsorption effect (Figure 8). As shown in with the ...
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Surfactant modified zeolite Y as a sorbent for some chromium and arsenic species in water
... the modified surface must possess positively and negatively charged exchange ...typical zeolite cannot remove or sorb the anion species as its surface is in the anionic ...the zeolite with a cationic ...
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Modified zeolite beta as catalysts in friedel-crafts alkylation of resorcinol
... prepared zeolite Beta catalysts was carried out by Temperature Programmed Desorption (TPD) of ammonia method and pyridine adsorption monitored by Fourier Transform Infrared spectroscopy ...
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Gas adsorption on modified zeolite adsorbent
... According to Yamazrki e! al. zeotite sa,nples, !r bmd is slriftirg, dec.ersing inteNity dd havlng low irtensity peaks on the both side of lhe rr band. This is probably due the pfes[r] ...
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Ammonia removal from water using sodium hydroxide modified zeolite mordenite
... Adsorption experimental data of ammonium ion into 6M-Z and the model fitted by: a Langmuir, b Freundlich, c Sips, and d Toth... RSC Advances Accepted Manuscript..[r] ...
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Water Defluoridation Using Modify Zeolite by Al+3 Ions and Nanoscale Zero-Valent Iron (nZVI) in a Fixed Bed Column
... of zeolite clinoptilolite is made of alumina and silica and has a high value of negative entrust caused by oxygen ...The zeolite clinoptilolite is also negatively charged, but the charges are made equal by ...
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Removal of Dimethyl Phthalate from Aqueous Solution by Synthetic Modified Nano Zeolite Using Cu2O Nanoparticles
... with modified zeolite and predict the rate of adsorption with time ...onto modified zeolite was used in Morris–Weber Equation (4) to examine the change in the concentration of sorbate onto ...
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MODIFICATION OF CLINOPTILOLITE BY SURFACTANTS FOR MOLYBDATE (99Mo) ADSORPTION FROM AQUEOUS SOLUTIONS
... suggested that in these samples, due to low concentration of surfactant, the two layer adsorption of surfactant has not been formed A survey of the existing literature on ion exchangers reveals that except of some ...
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Surface Modification and Application of Mordenite for the Removal of Metals as Oxoanions from Waste Water
... using modified mordenite zeolite as sorbent has been experimentally ...mordenite zeolite was synthesized and modified and batch method was employed for ...of modified mordenite ...
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Chemical modification and characterization of clinoptilolite by 1,3-Phenylenediamine as a sorbent for the removal of NO2
... clinoptilolite zeolite using 1,3-phenylenediamine, and was characterized byfouriertransform infrared spectroscopy, differential thermal analysis and elem ental analysis ...of modified clinoptilolite was ...
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Characterization of slow release of sulphur nutrient – a zeolite based nano fertilizer
... impregnated zeolite chips, which can be used as slow release nitrogen ...Surface-Modified Zeolite (SMZ) using hexa decyltrimethylammonium (HDTMA) as a nutrient carrier to control nitrate release, and ...
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Removal of Diazinon from Aqueous Solutions in Batch Systems Using Cu-modified Sodalite zeolite: An Application of Response Surface Methodology
... of modified sodalite in the 600–4200 cm -1 range for products in before and after ...of modified zeolite before diazinon adsorption shows a wide band located at ...in modified zeolite, ...
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Nitrate Removal from Drinking Water using Organo-Silane Modified Natural Nano-Zeolite
... In order to investigate the effect of pH on nitrate removal, pH of nitrate solutions was varied in the range of 1-9. First of all, the solution initial pH was adjusted using 1 N HCl or 1 M NaOH and the modified ...
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Preparation of Modified Zeolites by β cyclodextrin and Its Sorption Performance of p nitrophenol
... Natural zeolites, a kind of clay mineral, have a wide distribution and low price. So, many researchers tried to study its applications as sorbents in water treatment[1]. However, the sorption capacity of it is limited ...
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Highly selective glassy carbon electrode based on modified imprinting TS 1 zeolite
... newer modified zeolite with high selectivity is warranted ...for zeolite pores and too small for size selection in most mesostructured oxides ...of zeolite; catalytic cracking of silane which ...
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