Coaltech Research Association

R1500,00

Description

Related Products

Rehabilitation of Mined Land Irrigation of Pastures with Gypsiferous Mine water

2011

Pasture and animal production work on rehabilitated mine land under mine water irrigation, joining agronomy and animal science, for rehabilitation and closure planners.

What this report foundGrazing trials on tall fescue pasture irrigated with gypsiferous mine water on rehabilitated mined land, run over several seasons.

R1500,00

R1500,00

What this report found

Grazing trials on tall fescue pasture irrigated with gypsiferous mine water on rehabilitated mined land, run over several seasons. The work covers steer stocking rates, dry matter intake by cattle, and the factors that control pasture quality and intake, among them nitrogen fertilisation, stage of growth, sward structure and grazing intensity. Findings are reported study by study.

GJ de Korte

Project 2.9.6 Preventing Cutting Head Methane Emissions On Continuous Miners

2020

Simulation work on face ventilation in mechanised coal sections, with methane sources modelled from the cut face, gathering arms, conveyors and shuttle cars. For ventilation engineers and equipment manufacturers.

What this report foundComputational fluid dynamics, checked against underground measurements, mapped ventilation flow and methane concentration around continuous miner headings for...

R1500,00

R1500,00

What this report found

Computational fluid dynamics, checked against underground measurements, mapped ventilation flow and methane concentration around continuous miner headings for straights and splits, single and double scrubbers, side and straight scrubber discharges, jet fans, brattices and force columns. It showed the earlier physical test work cannot predict contaminant flow for larger machines or altered scrubber layouts.

CJS FOURIE

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