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Browsing by Author "taddesse, Abi Major Advisor (PhD)"

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CdS-ZnS/ZTP NANOCOMPOSITE FOR PHOTOCATALYTIC DEGRADATION OF MALACHITE GREEN DYE UNDER ULTRAVIOLET AND VISIBLE LIGHT IRRADIATIONS

yimer ahmed, Mohammed; taddesse, Abi Major Advisor (PhD); kebede, Tesfahun Co-Advisor (PhD) (Haramaya university, 2017-01)

Cadmium and zinc sulfide nanoparticles were synthesized by a direct precipitation method. The binary system CdS-ZnS nanocomposite was synthesized by impregnation method. Zirconium Titanium Phosphate (ZTP) was synthesized ...
CHELATING AGENT FREE SOLID PHASE EXTRACTION (CAF SPE) OF FLUORIDE AND PHOSPHATE BY Fe-Al-Zr TERNARY MIXED OXIDE NANOCOMPOSITE

mano nafako, Mathewos; taddesse, Abi Major Advisor (PhD); teju, Endale Co-Advisor (PhD); diaz, Isabel (prof.) (Haramaya university, 2016-10)

Synthesis of Fe-Al-Zr ternary mixed oxides nanocomposite was performed by using ferric nitrate nona hydrate, aluminum nitrate nona hydrate and zirconium oxide via impregnation method. X-ray diffraction (XRD) and ...
SYNTHESIS AND CHARACTERIZATION OF Ag - Ag3PO4 /ZnO NANOCOMPOSITES FOR ANTIMICHROBIAL APPLICATION

hailu tessema, Rahel; taddesse, Abi Major Advisor (PhD) (Haramaya university, 2016-10)

The binary systems of Ag3PO4/ZnO anddoped Ag - Ag3PO4/ZnOnanocomposites were synthesized by a co-precipitation method using aqueous solutions of zinc chloride ( ZnCl2) ,silver nitrate (AgNO3)and dipotassiumhydrogen ...
SYNTHESIS AND CHARACTERIZATION OF Ag-ZnO/Ag3PO4 NANOCOMPOSITES FOR PHOTOREDUCTION STUDY OF HEXAVALENT CHROMIUM IN AQUEOUS SOLUTION

zinabu bekele, Biruk; taddesse, Abi Major Advisor (PhD) (Haramaya university, 2016-05)

The binary systems of Ag3PO4/ZnO and doped Ag-ZnO/Ag3PO4 nanocomposites were synthesized by a co-precipitation method. The obtained nanocomposites were calcined at 400oC, 500oC, 600o c and 700oC for 3h. The structures, ...
SYNTHESIS AND CHARACTERIZATION OF AMINE FUNCTIONALIZED ZIRCONIUM METAL ORGANIC FRAMEWORKS FOR PHOTOCATALYTIC DEGRADATION OF METHYL ORANGE

feleke bubamo, Admassu; taddesse, Abi Major Advisor (PhD); diaz, Isabel (prof.); kebede, Tesfahun Co-Advisor (PhD) (2017-06)

The environmental pollution caused by any organic dye-containing wastewaters in textile, plastic, pulp, and paper industry is one of key problems. For this reason, UiO-66 and UiO-66- NH2, photocatalysts were synthesized ...
SYNTHESIS AND CHARACTERIZATION OF POLYANILINE SUPPORED CdS-ZnO-Ag3PO4NANOCOMPOSITE FOR PHOTOCATALYTIC AND ANTIMICROBIAL APPLICATIONS

geresu shamana, Gezahegn; taddesse, Abi Major Advisor (PhD); kebede, Tesfahun Co-Advisor (PhD); diaz, Isabel (prof.) (Haramaya university, 2017-01)

In this work, different types of photocatalysts, single systems; ZnO, Ag3PO4,and CdS binary systems; ZnO-Ag3PO4, and ZnO-CdS, and ternary systems with different molar ratio of; CdS-ZnO-Ag3PO4 (15:80:5), CdS-ZnO-Ag3PO4 ...
SYNTHESIS, CHARACTERIZATION AND PHOTOCATALYTIC ACTIVITY OF ZEOLITE SUPPORTED MWCNTs/ZnO/CeO2 NANOCOMPOSITE

belachew taddesse, Taile; taddesse, Abi Major Advisor (PhD); kebede, Tesfahun Co-Advisor(PhD); diaz, Isabel Co-Advisor (Prof.) (Haramaya university, 2019-06)

In this study, various types of photocatalysts were synthesized viz., ZnO, CeO2, ZnO/CeO2, via precipitation method and MWCNTs/ZnO, MWCNTs/ZnO/CeO2 and zeolite supported MWCNTs/ZnO/CeO2 were prepared by impregination ...
SYNTHESIS, CHARACTERIZATION AND STUDY ON THE SORPTION PROPERTY OF Fe3O4/Al2O3/ZrO2 NANOCOMPOSITES TOWARD THE REMOVAL OF CADMIUM, LEAD AND CHROMIUM IONS FROM AQUEOUS SOLUTION

tsegaye dajan, Fekadu; taddesse, Abi Major Advisor (PhD); teju, Endale Co-Advisor (PhD); diaz, Isabel (prof.) (Haramaya university, 2016-10)

The pollution caused by heavy metals is one of the major environmental problems that is imperative to be solved. Fe-Al-Zr ternary mixed oxides nanocomposite was Synthesized by using ferric chloride hexa hydrate, ferrous ...
YNTHESIS, CHARACTERIZATION AND SORPTION BEHEVIOUR OF Ce-MOF FOR THE REMOVAL OF PHOSPHATE AND FLUORIDE IONS FROM AQUEOUS SOLUTION

belaye alemayew, mitin; taddesse, Abi Major Advisor (PhD); teju, Endale Co-Advisor(PhD) (Haramaya university, 2019-01)

The wastewater treatment industry has identified the discharge of inorganic anions such as phosphate and fluoride into water as a risk to the natural environment and human health. Among various methods used to remove ...
ZEOLITE SUPPORTED CdS/ZnO/Ag3PO4NANO-COMPOSITE: SYNTHESIS, CHARACTERIZATION AND PHOTOCATALYTIC ACTIVITY FOR THE DEGRADATION OF METHYLENE BLUE

anjejo chegasha, Getachew; taddesse, Abi Major Advisor (PhD); kebede, Tesfahun Co-Advisor (PhD); diaz, Isabel (prof.) (Haramaya university, 2017-06)

The single, binary and ternary systems nano-materials were synthesized by co-precipitation method. The zeolite supported terray nanocompsotes were prepared by impregnation method using synthetic zeolite as the supporting ...

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