Chemistry

Sorption Studies On The Removal Of Naphtolas Dye By Modified And Unmodified Nano Zero-Valent Iron (NZVI) Using Sodium Dodecyl Sulphate As Modifier:- Onyeuwaoma, James C.

ABSTRACT

This study compared the potential of SDS modified and unmodified NZVI adsorbent in removing Naphtol AS from aqueous solutions. The batch-adsorption experiments were performed as a function...

92 pages (15986 words) · Projects · 11 months ago

Colorimetric Detection Of Lead (II) Ions In Waste Water Using Biosynthesized Copper Nanoparticles With Aqueous Extract Of Musa Paradiasca Leaf:- Onyekaozuru Mercy C.

ABSTRACT

This study was focused on the synthesis of copper nanoparticles using M. Paradisiaca diffraction (XRD), which shows the size ofthe nanoparticles for 51.9 -86.8 mm using scherrer Electron...

51 pages (8706 words) · Projects · 11 months ago

Comparative Study Of The Phytochemical. Proximate, Minerals And Vitamin Contents In Iron Weed (Vernonia Gigantea), Balsam Pear( Momodica Charantia) And Golon Tula (Sida Garckeana);- Onyeasi, Chidi E.

ABSTRACT

 The objective of this study is to compare the phytochemical, mineral, proximate and vitamin content of Golon Tula (Sida garckeana) Iron weed (Vernonia gigantea) and Balsam pear...

65 pages (13748 words) · Projects · 11 months ago

"Adsorption kinetics and mechanism of Cd(II),Ni(II),Pb(II) ions sorption from aqueous solution using Butterfly Pea( Centrosema pubescens):- Ozuluonye Nneamaka N.

ABSTRACT

The potential ofCentrosema pubescens (Butterfly pea) for adsorption ofCd(II), Ni(II) and Pb(II) ions from aqueous solutions was determined by batch process. The influences of parameters...

57 pages (11443 words) · Projects · 11 months ago

Adsorption Kinetics And Mechanism Of Pb(Ii), Cd(Ii) And Ni(Ii) Ion Sorption From Aqueous Medium Using Activated Calopo (Calopogonus Mucunoides) Seed Pod:- Aleruchi Christian C.

ABSTRACT

In this research calopo seed pod an agricultural product, available in large quantity in south region of Nigeria, were used as low-cost adsorbent for removal of metal ions such as Pb(Il),...

56 pages (11377 words) · Projects · 11 months ago

Secondary Metabolites from the Leaves Extract of Nauclea latifolia as a Reducing and Stabilizing Agent in the Synthesis of Copper Nanoparticles:- John Victoria U.

ABSTRACT

In the present scenario of environment consciousness, the new quality requirements not only emphasize on the intrinsic functionality and long service life of the product but also...

52 pages (10629 words) · Projects · 11 months ago

Assessment of some physicochemical parameters of groundwater samples from four Local Government Areas in Kano State:- Suberu, James P.

ABSTRACT

 The groundwater qualities ofsome settlements in four local government areas (Fagge, Dala, Ungogo and Gwale) in Kano State, Nigeria were determined. The study was based on the...

120 pages (30929 words) · Theses · 11 months ago

Determination of Heavy Metals (Zn, Pb ,Cd, As) Concentrations in the Soil and Leachate of the Municipal Open Dumpsite at Ubakala, Umuahia L.G.A, Abia State:- Ezekwueme, Obianuju I.

ABSTRACT

This study investigates the concentration of heavy metals (Zn, Pb, Cd and As) in the soil and leachate from the unlined dumpsite at Ubakala, Umuahia South L.G.A, Abia State, Nigeria. Soil...

104 pages (22885 words) · Theses · 11 months ago

Trace metal levels of soils and crop around Ishiagu rock mining site: Status of Pb, Fe, Cu, Zn, Cd and As:- Ehosiem, George I.

ABSTRACT

 Trace metal levels of soils and cassava leaves around Ishiagu rock mining site were investigated. Samples of soils (0-10 cm) and cassava leaves were collected at distances from the...

80 pages (16738 words) · Theses · 1 year ago

Physico-Chemical Parameters And Heavy Metals Concentration In Water, Sediment And Fish In Qua Iboe River Estuary:- Eddy, Nnabuk O.

ABSTRACT

This research was carried out on the determination of the physico-chemical parameters of water and heavy metal concentration in sediments, fish and water. Water, sediment and fish samples...

125 pages (28083 words) · Theses · 1 year ago

Adsorption of Cu(II), Cd(II) and Cr(III) ions from aqueous solutions using silica support immobilized with 3-aminopropyl trimethoxysilane salicylate:- Amanze, Kenneth O.

ABSTRACT

The adsorption of copper(ll), cadmium(ll) and chromium(lll) ions from aqueous solutions by unmodified and Schiff base-modified silica was investigated in this study. The pure silica and...

153 pages (23021 words) · Dissertations · 1 year ago

Comparative Assessment of Proximate, Macro Mineral, Phytochemical and Heavy Metal Contents of Leafy Vegetables Sourced from Two Major Markets in Umuahia: - Ezekwe, Chimere

ABSTRACT

Fresh samples were used for moisture content analysis. Standard methods were used to determine in triplicate the proximate, macro minerals, phytochemical and heavy metal levels. Proximate...

123 pages (23738 words) · Theses · 1 year ago

Comparison of Phytochemical and nutritional value of Dandelion root, unripe pawpaw seed and Lime used in the treatment of spleen enlargement:- Anya, Victor C.

ABSTRACT

This study compared the nutritional values and phytochemical compositions of three plants (Dandelion root, unripe pawpaw seed and Lime). The Results obtained showed that Dandelion root...

66 pages (13440 words) · Projects · 1 year ago

Metal Pollution Index for Borehole Water Samples:- Uche, Kelechi M.

ABSTRACT

 Although, many heavy metals are necessary in small amounts for the normal development of the biological cycles, most of them become toxic at high concentrations. The major sources of...

48 pages (13734 words) · Projects · 1 year ago

The Role of Halide Ions and Inhibitive Peformance of Irvingia Gabonesis for Aluminuim Corrosion in HCl Solution:- Agunanne, Akuchinyere S.

ABSTRACT

The methanolic leaf extract of Irvingia gabonensis were tested for corrosion inhibitory performance towards aluminium in different concentration of 0.0 IM, 0.05M, 0.1 M HCI and NaCl....

44 pages (10055 words) · Projects · 1 year ago

Adsorption Kinetics and Equilibrium Isotherms of Tartrazine and Sunset Yellow dyes from aqueous solution using activated Gbafilo (Chrysobalanus icaco) shell:-Chimeziri, Cynthia C.

ABSTRACT

Application of chrysobalanus icaco shell for the removal of an anionic dyes, tartrazine and sunset yellow from aqueous solution by batch adsorption experiment were investigated. The...

92 pages (17352 words) · Projects · 1 year ago

Phytochemicals and nutrient evaluation of Dialium guineense, dennetia tripetala and artocarpus heterophyllus:- Ajomiwe Onyinyechi M.

ABSTRACT

 In this present Research work, the phytochemicals, vitamins and minerals ofdialium guineense, dennetia tripetala and artocarpus heterophyllus were determined using quantitative and...

48 pages (8811 words) · Projects · 1 year ago

Kinetic Studies On The Removal Of Heavy Metal Ions (Ni(II), Cd(II) AND Pb(II)) Ions From Aqueous Solution Using Sphenostylis Stenocarpa (African Yam Bean) Pod:- Loveday, Kate C.

ABSTRACT

The potential of Sphenostylis stenocarpa (African yam bean) pod for adsorption of Cd(II), Ni(ID and Pb(II) ions from aqueous solutions was determined by batch process. The influences of...

59 pages (13543 words) · Projects · 1 year ago

UV-Visible and Infrared Spectra Studies of Mn(II) and Cu(ll) Complexes of (2s, 5R, 6R)-6-{(2R)-2-(4-hydroxy phenyl)-acetyl] amino }-3,3-dimethyl-7-oxo-4- thia- I-azabicyclo[3.2.0] heptane-24-carboxylic acid):- Ugoamadi Chisom J.

ABSTRACT

The synthesis of amoxicillin complex· of Mn {II) and Co (II) were performed by the reaction of {amoxicillin with MnCl».4H»O and CuCl».2HO respectively. The solubility of the complexes was...

43 pages (6156 words) · Projects · 1 year ago

Quantification Of Polycyclic Aromatic Hydrocarbons (Pahs) And Some Heavy Metals In Two Leafy Vegetables Sold In Aba Metropolis:- Izunwa, Mary A.

ABSTRACT

This study evaluated the levels ofPAHs and heavy metals in some vegetables (Tallinium triangulae and Piper guinesse) that was purchased within the city ofAba. The quantification ofthe PAHs...

79 pages (16773 words) · Projects · 1 year ago

Adsorption Kinetics and Equilibrium Isotherms of Tartrazine and Sunset Yellow dyes from aqueous solution using activated Gbafilo (Chrysobalaniis icaco) shell:- Chimeziri, Cynthia C.

ABSTRACT

Application of chrysobalanus icaco shell for the removal of an anionic dyes, tartrazine and sunset yellow from aqueous solution by batch adsorption experiment were investigated. The...

86 pages (16291 words) · Projects · 1 year ago

Phytochemical and Chromatographic Analysis of Kola accuminata and Garcinia kola:- Ikwulegbu, Samuel N.

ABSTRACT

In this project work the methanol extract from Kola accuminata and Garcinia kola was subjected to column chromatography, thin-layer chromatography and phytochemical analysis. The thinlayer...

55 pages (8924 words) · Projects · 1 year ago

Kinetics And Mechanism, Isotherm And Thermodynamic Studies On Absorption Of Cd (Ii), Pb (Ii), Ni (Ii), Ions From Aqueous Solution Using Urena Lobata (Ceaser Weed). Nwankwo, Chizaram H.

ABSTRACT

The potential of Urena Lobata bark for the adsorption of Ni(II), Cd(II), and Pb(II) ions from aqueous solution was investigated in a batch adsorption process. Various physiochemical...

86 pages (21104 words) · Projects · 1 year ago

Pesticidal assay and chromatographic profile studies ofbioactive compounds in the leaves ofAzadirachta indica:- Ekwuribe, Justina C.

ABSTRACT

 In this project work the chloroform extract from Neem leaves (Azadirachta indica) was subjected to Thin Layer Chromatography, Phytochemical and pesticidal analysis. The Pesticidal...

76 pages (11321 words) · Projects · 1 year ago

Detection Of Manganese (II) Ions Present In Industrial Waste Water Using Cobalt Nanoparticles Synthesized Biologically With Mangiferaindica Leaf Extract:- Okorie Francis C.

ABSTRACT

This study was focused on the synthesis of cobalt nanoparticles using mangifera indica leaf extract and the characterization of the particles using UV-Vis spectroscopy, XRD, FT-IR, and...

47 pages (8780 words) · Projects · 1 year ago
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