Bioleaching of low grade refractory gold ore [microfilm] / Yazar: Jefri Jaapar

Biooxidation of pyrite using local isolates [electronic resource] / Yazar: Jefri Jaapar, 1976-

Acidophilic bacteria and their roles in the mining industry : a review / Yazar: Wan Azlina Wan Ahmad 457155, Jefri Jaapar 295747

Growth profile of mixed culture in bioleaching system using continous stirred tank reactor (CSTR) / Yazar: 214870 Fridelina Sjahrir, Wan Azlina Ahmad, Jefri Jaapar

Bioleaching of low grade refractory gold ore / Yazar: 295747 Jefri Jaapar, Wan Azlina Ahmad, supervisor, Fakulti sains

Biooxidation of pyrite using local isolates / Yazar: Jefri Jaapar, 1976-, Wan Azlina Ahmad, supervisor, Fakulti Sains

Synthesis of imidazolium hydrogen sulphate and morpholinium tetrafluoroborate ionic liquids: Its antimicrobial activity Yazar: Nurul Aliaa, Rahman, Wan Mohd Hafizuddin, Wan Yussof, Wan Salwanis, Md Zain, Suhaila, Omar, Jefri, Jaapar

Tam Metin Erişim
Tam Metin Erişim

Thiosulphate : a safer alternative to cyanide for gold recovery / Yazar: Jefri Jaapar, Shahrul Halim Sohor, Mohd. Azlin Sahhari, Meor Ahmad Khushairi, Wan Azlina Ahmad, National Conference on Environmental Management (2000 : UKM, Bangi)

Biooxidation of low grade gold ores : impact to the Malaysian Mining Industry / Yazar: Jefri Jaapar, Shahrul Halim Sohor, Mohd. Azlin Sahhari, Mior Ahmad Khushairi Mohd. Zahari, Fridelina Sjahrir, Wan Azlina Ahmad, National Biotechnology Seminar (12th : 2000 : Lumut, Perak)