
Tuesday, 31 July 2018
Discounted Cash Flow Modeling(Simple) - Mineral Economics
July 31, 2018Educational, Mine Management, Mineral Economics, Mines in PNG, Mining Engineering
No comments


PRODUCTION
·
30,000 tons copper per day for 350
days for 20 years
·
Through put recovery is 87 % for
every 1 tonne mined.
·
Cu...
Sunday, 29 July 2018
Environmental Engineering Questions and Answers
July 29, 2018Educational, Legislation, Mine Pollution, Mine Waste Management, Mine Waste Management Forum, Mineral Processing
No comments


1. Define environment (in
terms of mining).
Environment
is Conditions that affect working atmosphere and development of mining. Or is
the physical condition that exists in mines.
2. What is mining?
It...
Calculations of Inflation/Escalation/Interest Rates - Mineral Economics Questions and Answers
1. If
inflation in 2009 is 6% and NASFUND’s net profit after tax is A$150 million.
What is the real net profit?
Nominal
profit = A$150 million
Profit when
inflation occurred = $150M x 6% = $9M
Real profit is when the inflated amount is
removed.
So, Real net profit = A$150million – A$9M...