TUTDoR

Zvinowanda, Caliphs M.

Showing items 1 - 13 of 13.

Add to Quick Collection   All 13 Results

  • First
  • Previous
  • 1
  • Next
  • Last
Sort:
 Add All Items to Quick Collection
Date: 2014/12/30
Language: en
Type: Text
Identifier: tut:5777
Description: Rooibos (Aspalathus linearis) plants are cultivated for the production of the Rooibos tea. In this work, biosorption process of Pb(II) from aqueous solution on Rooibos shoot powder (RSP) was studied i ... More
Full Text: Full Text
Date: 2012/04/21
Language: en
Type: Text
Identifier: tut:5771
Description: The intention of this study was to explore the efficacy and feasibility for Cu (II) adsorption onto fixed bed column of maize tassel-PVA beads. The effects of flow rate and bed height were explored. T ... More
Full Text: Full Text
Date: 2011/01/01
Language: en
Type: Text
Identifier: tut:5955
Description: Polymeric mediators have been used in biosensor development. However, the synthesis of the polymeric mediators is tedious. To reduce the cost of biosensors organic polymer constituents, there is a sea ... More
Full Text: Full Text
Date: 2010-10-01
Type: Text
Identifier: tut:1558
Description: Problem statement: Major adsorbent materials used in heavy metal ion removal from polluted aqueous streams are expensive and difficult to regenerate. In this study, the possibility of using Zea mays t ... More
Full Text: Full Text
Date: 2010-04-13
Type: Text
Identifier: tut:1607
Description: Copper is a widely used metal which is also an essential micronutrient for human life. This metal, however, can be toxic to humans in high concentrations. The mining of copper has resulted in the cont ... More
Full Text: Full Text
Date: 2009-04-09
Type: Text
Identifier: tut:1577
Description: Surface water and sediment samples collected from Jukskei River in South Africa, were subjected to different extraction techniques, liquid–liquid (LLE), solidphase extraction (SPE), activated carbon e ... More
Full Text: Full Text
Date: 2009/02/10
Language: en
Type: Text
Identifier: tut:4979
Description: The objective of this study was to investigate the possibility of using maize tassel as an alternative adsorbent for the removal of chromium (VI) and cadmium (II) ions from aqueous solutions. The effe ... More
Full Text: Full Text
Date: 2008-09-09
Type: Text
Identifier: tut:1583
Description: In this study, various physicochemical parameters were evaluated for maize tassel, a novel adsorbent. The Brunauer–Emmett–Teller (BET) isotherm was used to experimentally model N2-adsorption data (up ... More
Full Text: Full Text
Date: 2008/08/25
Language: en
Type: Text
Identifier: tut:4212
Description: In this study, the removal of Pb(II) from aqueous solutions by tassel powder was studied and optimised. Batch experimentswere conducted on simulated solutions using tassel powder adsorbent and the eff ... More
Full Text: Full Text
Date: 2008/08/25
Language: en
Type: Text
Identifier: tut:6656
Description: In this study, the removal of Pb(II) from aqueous solutions by tassel powder was studied and optimised. Batch experimentswere conducted on simulated solutions using tassel powder adsorbent and the eff ... More
Full Text: Full Text
Date: 2008-08-25
Type: Text
Identifier: tut:1582
Description: Parmotrema austrosinense (Zahlbr.) Hale lichens were collected from the Pretoria central business district (CBD), as well as three sites to the east of Pretoria; the National Botanical Gardens, the CS ... More
Full Text: Full Text
Date: 2008/01/18
Language: en
Type: Text
Identifier: tut:5952
Description: Generally, the level of cyanide in waste effluents is too high to be discharged into the environment. Consequently, treatment regimes are necessary in order to protect the environment. However, the co ... More
Full Text: Full Text
Date: 2008/01/01
Language: en
Type: Text
Identifier: tut:5780
Description: In this study, we show for the first time the removal of Pb(II) from aqueous solutions by tassel powder. Batch experiments were conducted on tassel powder, and the ef- fects of contact time, pH, tempe ... More
Full Text: Full Text
  • First
  • Previous
  • 1
  • Next
  • Last