Nigeria's Dangote says refinery IPO demand 'enormous' as Kenya project advances ↧ ↧ Nigeria's Dangote says refinery IPO demand 'enormous' as Kenya proj... Aliko Dangote said on Tuesday that investor demand for his ongoing Lagos refinery share sale was "enormous", as the Nigerian pressed ‌ahead with plans for a $16 billion refinery in Kenya that would extend his energy empire across Africa.