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1

Introducing Ulimisana Optimization Algorithm Based on Ubuntu Philosophy

Maumela, Tshifhiwa, Nelwamondo, Fulufhelo, Marwala, Tshilidzi

Journal:

Year:

2020

File:

PDF, 1.79 MB

2020

2

Ethylene Tetramerization: A New Route to Produce 1-Octene in Exceptionally High Selectivities

Bollmann, Annette, Blann, Kevin, Dixon, John T., Hess, Fiona M., Killian, Esna, Maumela, Hulisani, McGuinness, David S., Morgan, David H., Neveling, Arno, Otto, Stefanus, Overett, Matthew, Slawin, Ale

Journal:

Journal of the American Chemical Society

Year:

2004

Language:

english

File:

PDF, 44 KB

english, 2004

3

EDZANI

MAUMELA, T. N., Madadzhe, R. N.

Journal:

South African Journal of African Languages

Year:

1989

File:

PDF, 313 KB

1989

4

NGANEA PFUFHI DZA U TAKADZA

MAUMELA, T. N., Rankhododo, T. K.

Journal:

South African Journal of African Languages

Year:

1995

Language:

english

File:

PDF, 217 KB

english, 1995

5

Sequential extraction of protein and inulin from the tubers of Jerusalem artichoke (Helianthus tuberosus L.)

Maumela, Pfariso, van Rensburg, Eugéne, Chimphango, Annie F. A., Görgens, Johann F.

Journal:

Journal of Food Science and Technology

Year:

2019

Language:

english

File:

PDF, 880 KB

english, 2019

6

Design of ligands for complexation of heavy metal ions.

R.D. Hancock, H. Maumela

Journal:

Journal of Inorganic Biochemistry

Year:

1993

Language:

english

File:

PDF, 57 KB

english, 1993

7

The use of bis(diphenylphosphino)amines with N-aryl functionalities in selective ethylene tri- and tetramerisation

Esna Killian, Kevin Blann, Annette Bollmann, John T. Dixon, Sven Kuhlmann, Munaka C. Maumela, Hulisani Maumela, David H. Morgan, Palesa Nongodlwana, Matthew J. Overett, Marié Pretorius, Karola Höfener

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2007

Language:

english

File:

PDF, 215 KB

english, 2007

8

Carbon-bridged diphosphine ligands for chromium-catalysed ethylene tetramerisation and trimerisation reactions

Matthew J. Overett, Kevin Blann, Annette Bollmann, Raylene de Villiers, John T. Dixon, Esna Killian, Munaka C. Maumela, Hulisani Maumela, David S. McGuinness, David H. Morgan, Adam Rucklidge, Alexandr

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2008

Language:

english

File:

PDF, 313 KB

english, 2008

9

A drimane sesquiterpenoid lactone from Warburgia salutaris

Mahlori J Mashimbye, Munaka C Maumela, Siegfried E Drewes

Journal:

Year:

1999

Language:

english

File:

PDF, 103 KB

english, 1999

10

Ethylene trimerisation catalyst based on substituted cyclopentadienes

Hamdani Mahomed, Annette Bollmann, John T Dixon, Vikash Gokul, Louisa Griesel, Cronje Grove, Fiona Hess, Hulisani Maumela, Lana Pepler

Journal:

Applied Catalysis A: General

Year:

2003

Language:

english

File:

PDF, 65 KB

english, 2003

11

ChemInform Abstract: Macrocyclic Ligands with Pendant Amide and Alcoholic Oxygen Donor Groups

R. D. HANCOCK, H. MAUMELA, A. S. DE SOUSA

Journal:

Year:

1996

File:

PDF, 25 KB

1996

12

Macrocyclic ligands with pendent amide and alcoholic oxygen donor groups

Robert D. Hancock, Hulisani Maumela, Alvaro S. de Sousa

Journal:

Coordination Chemistry Reviews

Year:

1996

Language:

english

File:

PDF, 2.02 MB

english, 1996

13

N-substituted diphosphinoamines: Toward rational ligand design for the efficient tetramerization of ethylene

Sven Kuhlmann, Kevin Blann, Annette Bollmann, John T. Dixon, Esna Killian, Munaka C. Maumela, Hulisani Maumela, David H. Morgan, Marié Prétorius, Nicola Taccardi, Peter Wasserscheid

Journal:

Journal of Catalysis

Year:

2007

Language:

english

File:

PDF, 159 KB

english, 2007

14

Ethylene tetramerisation: Subtle effects exhibited by N-substituted diphosphinoamine ligands

Kevin Blann, Annette Bollmann, Henriëtte de Bod, John T. Dixon, Esna Killian, Palesa Nongodlwana, Munaka C. Maumela, Hulisani Maumela, Ann E. McConnell, David H. Morgan, Matthew J. Overett, Marié Prét

Journal:

Journal of Catalysis

Year:

2007

Language:

english

File:

PDF, 175 KB

english, 2007

15

First Cr(III)−SNS Complexes and Their Use as Highly Efficient Catalysts for the Trimerization of Ethylene to 1-Hexene

McGuinness, David S., Wasserscheid, Peter, Keim, Wilhelm, Morgan, David, Dixon, John T., Bollmann, Annette, Maumela, Hulisani, Hess, Fiona, Englert, Ulli

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 75 KB

english, 2003

16

Mechanistic Investigations of the Ethylene Tetramerisation Reaction

Overett, Matthew J., Blann, Kevin, Bollmann, Annette, Dixon, John T., Haasbroek, Daleen, Killian, Esna, Maumela, Hulisani, McGuinness, David S., Morgan, David H.

Journal:

Journal of the American Chemical Society

Year:

2005

Language:

english

File:

PDF, 108 KB

english, 2005

17

Scale-Up of a Chemo-Biocatalytic Route to (2 R ,4 R )- and (2 S ,4 S )-Monatin

Rousseau, Amanda L., Buddoo, Subash R., Gordon, Gregory E. R., Beemadu, Sharon, Kupi, B. Godfrey, Lepuru, M. Jerry, Maumela, Munaka C., Parsoo, Arvesh, Sibiya, Duncan M., Brady, Dean

Journal:

Organic Process Research & Development

Year:

2011

Language:

english

File:

PDF, 378 KB

english, 2011

18

The Amide Oxygen as a Donor Group. Metal Ion Complexing Properties of Tetra-N-acetamide Substituted Cyclen: A Crystallographic, NMR, Molecular Mechanics, and Thermodynamic Study

Maumela, Hulisani, Hancock, Robert D., Carlton, Laurence, Reibenspies, Joseph H., Wainwright, Kevin P.

Journal:

Journal of the American Chemical Society

Year:

1995

Language:

english

File:

PDF, 1.13 MB

english, 1995

19

Structural Effects of the Lone Pair on Lead(II), and Parallels with the Coordination Geometry of Mercury(II). Does the Lone Pair on Lead(II) Form H-Bonds? Structures of the Lead(II) and Mercury(II) Complexes of the Pendant-Donor Macrocycle DOTAM (1,4,7,10-Tetrakis(carbamoylmethyl)-1,4,7,10-tetraazacyclododecane)

Hancock, Robert D., Reibenspies, Joseph H., Maumela, Hulisani

Journal:

Inorganic Chemistry

Year:

2004

Language:

english

File:

PDF, 120 KB

english, 2004

20

Ethylene trimerisation and tetramerisation catalysts with polar-substituted diphosphinoamine ligands

Overett, Matthew J., Blann, Kevin, Bollmann, Annette, Dixon, John T., Hess, Fiona, Killian, Esna, Maumela, Hulisani, Morgan, David H., Neveling, Arno, Otto, Stephanus

Journal:

Chemical Communications

Year:

2005

Language:

english

File:

PDF, 182 KB

english, 2005

21

Highly selective chromium-based ethylene trimerisation catalysts with bulky diphosphinoamine ligands

Blann, Kevin, Bollmann, Annette, Dixon, John T., Hess, Fiona M., Killian, Esna, Maumela, Hulisani, Morgan, David H., Neveling, Arno, Otto, Stephanus, Overett, Matthew J.

Journal:

Chemical Communications

Year:

2005

Language:

english

File:

PDF, 201 KB

english, 2005

22

Stability enhancement of heavy-metal?macrocycle complexes via pendant amide coordination

Carlton, Laurance, Hancock, Robert D., Maumela, Hulisani, Wainwright, Kevin P.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1994

Language:

english

File:

PDF, 201 KB

english, 1994

23

[IEEE 2013 IEEE International Conference on System Science and Engineering (ICSSE) - Budapest, Hungary (2013.07.4-2013.07.6)] 2013 International Conference on System Science and Engineering (ICSSE) - Condition monitoring of transformer bushings using Rough Sets, Principal Component Analysis and Granular Computation as preprocessors

Maumela, JT, Nelwamondo, FV, Marwala, T

Year:

2013

Language:

english

File:

PDF, 307 KB

english, 2013

24

Structural and thermodynamic study of the effect of sterically hindering alkyl groups on complex stability

Damu, Kirty V., Maumela, Hulisani, Hancock, Robert D., Boeyens, Jan C. A., Dobson, Susan M.

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1991

Language:

english

File:

PDF, 653 KB

english, 1991

25

Optimization of a catalyst system through the sequential application of experimental design techniques

Coetzer, R.L.J., Morgan, D.H., Maumela, H.

Journal:

Journal of Applied Statistics

Year:

2008

Language:

english

File:

PDF, 406 KB

english, 2008

26

Efficient Synthesis of Novel N-Substituted Bulky Diphosphinoamines

Maumela, Munaka, Blann, Kevin, de Bod, Henriëtte, Dixon, John, Gabrielli, William, Williams, D. Bradley

Journal:

Year:

2007

Language:

english

File:

PDF, 111 KB

english, 2007

27

Homo- and heteroditopic sulfur-based bidentate ligands towards selective ethylene oligomerisation: The critical influence of ligand structure on product profile

Makume, Boitumelo F., Maumela, Munaka C., Holzapfel, Cedric W., Dixon, John T.

Journal:

Applied Catalysis A: General

Year:

2017

Language:

english

File:

PDF, 605 KB

english, 2017

28

Au and Ag nanoparticles encapsulated within silica nanospheres using dendrimers as dual templating agent and their catalytic activity

Nemanashi-Maumela, Mulisa, Nongwe, Isaac, Motene, Reagile Clifford, Davids, Bianca Leigh, Meijboom, Reinout

Journal:

Molecular Catalysis

Year:

2017

Language:

english

File:

PDF, 4.12 MB

english, 2017

29

The influence of process conditions on the competition between ethylene oligomerisation and polymerisation reactions with P,S-bidentate ligands

Makume, Boitumelo F., Maumela, Munaka C., Holzapfel, Cedric W., Dixon, John T.

Journal:

Applied Catalysis A: General

Year:

2018

Language:

english

File:

PDF, 487 KB

english, 2018

30

ZWIOMBO NGOMANI

MAUMELA, E. T., Madadzhe, R. N.

Journal:

South African Journal of African Languages

Year:

1993

Language:

english

File:

PDF, 356 KB

english, 1993

31

ṰOMLAMBILU

MAUMELA, T. N., Tshamano, N. W.

Journal:

South African Journal of African Languages

Year:

1995

Language:

english

File:

PDF, 282 KB

english, 1995

32

Ethylene Tetramerisation: A StructureâSelectivity Correlation

Makume, Boitumelo Francinah, Holzapfel, Cedric W., Maumela, Munaka C., Willemse, J. Alexander, van den Berg, Jan A.

Journal:

Year:

2020

File:

PDF, 1.12 MB

2020

33

The effect of cast structures on texture and mechanical properties of AISI 433 ferritic stainless steel

Maumela, M, Stumpf, W E, Siyasiya, C W

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2019

File:

PDF, 1.17 MB

2019