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Model for Prediction of the Concentration of Extracted Tin during Leaching of Cassiterite in Potassium Hydroxide Solution
(Articles)
Onyedika Gerald
,
Ugwu Priscilla
,
Ogwuegbu Martin
,
Ejike Emmanuel
,
Nwoye Chukwuka
,
Jiann-Yang Hwang
J. of Minerals and Materials Characterization and Eng.
Vol.11 No.7
,July 25, 2012
DOI:
10.4236/jmmce.2012.117060
5,656
Downloads
7,315
Views
Citations
Comparative Kinetics of Iron Ore Dissolution in Aqueous HCl-HNO
3
System
(Articles)
Onyedika Gerald
,
Nwoko Christopher
,
Oguarah Ayebatonworio
,
Ogwuegbu Martin
J. of Minerals and Materials Characterization and Eng.
Vol.1 No.4
,July 23, 2013
DOI:
10.4236/jmmce.2013.14026
4,302
Downloads
6,620
Views
Citations
Studies on Extraction Behaviour of Cobalt(II) with Nitrobenzoylprazolone-5
(Articles)
Onyedika Gerald
,
Arinze Judith
,
Ogwuegbu Martin
J. of Minerals and Materials Characterization and Eng.
Vol.1 No.3
,May 24, 2013
DOI:
10.4236/jmmce.2013.13017
4,293
Downloads
5,954
Views
Citations
Mineralogical Characterization of Kuru Cassiterite Ore by SEM-EDS,XRD and ICP Techniques
(Articles)
Martin Ogwuegbu
,
Gerald Onyedika
,
Jiann-Yang Hwang
,
Asuwaji Ayuk
,
Zhiwei Peng
,
Bowen Li
,
Ejike E.N.O.
,
Matt Andriese
J. of Minerals and Materials Characterization and Eng.
Vol.10 No.9
,July 20, 2011
DOI:
10.4236/jmmce.2011.109066
5,986
Downloads
8,755
Views
Citations
Quadratic Model for Predicting the Hardness of Heat Affected Zone in Water Cooled Cast Iron Weldment In Relation to Similarly Cooled Aluminum and Mild Steel Weldments
(Articles)
C. I. Nwoye
J. of Minerals and Materials Characterization and Eng.
Vol.8 No.10
,October 20, 2009
DOI:
10.4236/jmmce.2009.810066
5,020
Downloads
6,361
Views
Citations
Comparative Study on the Acid-Base Indicator Properties of Natural Dye, Turmeric Rhizome (
Curcuma longa
) and Synthetic Dyes
(Articles)
Genevive Chinyere Onuegbu
,
Onyekachi Onyinyechi Nnorom
,
Gerald Okwuchi Onyedika
Journal of Textile Science and Technology
Vol.9 No.1
,February 15, 2023
DOI:
10.4236/jtst.2023.91002
188
Downloads
2,113
Views
Citations
Determination of Heavy Metals and Physicochemical Parameters of Crude Oil Polluted Soil from Ohaji Egbema Local Government in Imo State
(Articles)
Ihenetu Stanley Chukwuemeka
,
Ihenetu Francis Chukwuebuka
,
Kalu Georgina Ijeoma
Open Journal of Yangtze Oil and Gas
Vol.2 No.3
,July 14, 2017
DOI:
10.4236/ojogas.2017.23012
1,627
Downloads
3,499
Views
Citations
Model for Quantitative Analysis of Phosphorus Removed during Leaching of Iron Oxide Ore in Oxalic Acid Solution
(Articles)
C. I. Nwoye
,
C. N. Mbah
,
C. C. Nwakwuo
,
A. I. Ogbonna
J. of Minerals and Materials Characterization and Eng.
Vol.9 No.4
,April 20, 2010
DOI:
10.4236/jmmce.2010.94024
5,131
Downloads
6,439
Views
Citations
Model for Predictive Analysis of Heat Absorbed by Oxalic Acid Solution Relative to the Solution Temperature during Leaching of Iron Oxide Ore
(Articles)
C. I. Nwoye
,
C. S. Nwobodo
,
C. Nlebedim
,
U.C. Nwoye
,
R. A. Umana
,
G. C. Obasi
J. of Minerals and Materials Characterization and Eng.
Vol.8 No.7
,July 20, 2009
DOI:
10.4236/jmmce.2009.87046
5,140
Downloads
6,665
Views
Citations
Modeling the Mechanical Properties of Clay Powder Filled Recycled Low Density Polyethylene Composites
(Articles)
Gerald Okwuchi Onyedika
,
Genevive Chinyere Onuegbu
,
Chukwudike Onuoha
Journal of Materials Science and Chemical Engineering
Vol.8 No.7
,July 31, 2020
DOI:
10.4236/msce.2020.87004
341
Downloads
1,259
Views
Citations
Land Capability Index Mapping for Waste Disposal Landuse Option Using Geographic Information System (GIS) in Enugu Area, South Eastern Nigeria
(Articles)
A. A. Onunkwo
,
Samuel O. Onyekuru
,
G. I. Nwankwor
Journal of Geographic Information System
Vol.4 No.5
,November 1, 2012
DOI:
10.4236/jgis.2012.45049
6,180
Downloads
10,313
Views
Citations
Assessment of Hazards in Gas Hydrates Recovery
(Articles)
Chinedu E. Ejike
Open Journal of Yangtze Oil and Gas
Vol.4 No.4
,August 7, 2019
DOI:
10.4236/ojogas.2019.44018
942
Downloads
3,021
Views
Citations
Sequence Stratigraphic Analysis of “XB Field”, Central Swamp Depobelt, Niger Delta Basin, Southern Nigeria
(Articles)
Samuel Okechukwu Onyekuru
,
Emmanuel Chukwudi Ibelegbu
,
Julian Chukwuma Iwuagwu
,
Akan Godfrey Essien
,
Casmir Zanders Akaolisa
International Journal of Geosciences
Vol.3 No.1
,February 28, 2012
DOI:
10.4236/ijg.2012.31027
11,461
Downloads
19,466
Views
Citations
Effect of Deposition Temperature on the FTIR Absorbance of Zinc Oxide Thin Films Produced by MOCVD
(Articles)
U. S. Mbamara
,
G. A. Alozie
,
K. B. Okeoma
,
C. Iroegbu
Journal of Modern Physics
Vol.4 No.3
,March 13, 2013
DOI:
10.4236/jmp.2013.43048
5,218
Downloads
8,630
Views
Citations
Petrology and Geochemistry of Basement Complex Rocks in Okom-Ita Area, Oban Massif, Southeastern Nigeria
(Articles)
Kelechi Denis Opara
,
Young E. Obioha
,
Samuel Okechukwu Onyekuru
,
Chikwendu Okereke
,
Sabinus Ikechukwu Ibeneme
International Journal of Geosciences
Vol.5 No.4
,April 24, 2014
DOI:
10.4236/ijg.2014.54038
8,257
Downloads
13,690
Views
Citations
A Class of Estimators for Population Ratio in Simple Random Sampling Using Variable Transformation
(Articles)
A. C. Onyeka
,
V. U. Nlebedim
,
C. H. Izunobi
Open Journal of Statistics
Vol.4 No.4
,June 20, 2014
DOI:
10.4236/ojs.2014.44029
3,238
Downloads
5,649
Views
Citations
Estimation of Population Ratio in Post-Stratified Sampling Using Variable Transformation
(Articles)
Aloy Chijioke Onyeka
,
Chinyeaka Hostensia Izunobi
,
Iheanyi Sylvester Iwueze
Open Journal of Statistics
Vol.5 No.1
,January 20, 2015
DOI:
10.4236/ojs.2015.51001
3,330
Downloads
6,234
Views
Citations
Separate-Type Estimators for Estimating Population Ratio in Post-Stratified Sampling Using Variable Transformation
(Articles)
Aloy Chijioke Onyeka
,
Chinyeaka Hostensia Izunobi
,
Iheanyi Sylvester Iwueze
Open Journal of Statistics
Vol.5 No.1
,January 30, 2015
DOI:
10.4236/ojs.2015.51004
3,013
Downloads
4,046
Views
Citations
Earth Resources Exploitation and Sustainable Development: Geological and Engineering Perspectives
(Articles)
C. C. Iwuji
,
O. C. Okeke
,
B. C. Ezenwoke
,
C. C. Amadi
,
H. Nwachukwu
Engineering
Vol.8 No.1
,January 21, 2016
DOI:
10.4236/eng.2016.81003
10,577
Downloads
21,585
Views
Citations
The Usefulness of Dynamic Programming in Course Allocation in the Nigerian Universities
(Articles)
Harrison O. Amuji
,
Geoffrey U. Ugwuanyim
,
Chukwudi J. Ogbonna
,
Hycinth C. Iwu
,
Bridget N. Okechukwu
Open Journal of Optimization
Vol.6 No.4
,December 29, 2017
DOI:
10.4236/ojop.2017.64012
898
Downloads
2,153
Views
Citations
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