Day: 1 June 1998

A question of balance

Chris Earnshaw, managing director, Networks and Systems, BT, explains the company's philosophy on environmental management and why its approach goes beyond so-called 'green issues'.

Catalytic oxidiser cuts costs and VOCs

Mark Moreton, Project Manager, Anguil Environmental Europe Ltd, explains how regenerative catalytic oxidisation can reduce operating costs and increase VOC destruction efficiency.

Absorbing the costs of air pollution

Scrubbing up: removing chemicals from gas streams prior to discharge can be a simple, or a highly complex, operation. Dr Aubrey Arrowsmith of Parsons Engineering offers some advice on selecting the right equipment at the right cost

Sizing up particulate separation

Methods of controlling particulate emissions from incineration processes will depend on the size and density of the particle and the temperature and viscosity of the flue gas. Robin Holder, Tal Golesworthy and Peter Davis of consultancy Environmental Development Technology summarise the main separation techniques.

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