Soil Remediation – New Building Mercury Removal.

The Problem During commissioning stages, mercury was detected in the air of a newly constructed building. Being set on a former light bulb production site, the link was quickly made between historical mercury contamination of the soil and the previous use of the site. Analyses of soil samples also showed contamination of other heavy metals,…

Biogas – How to purify biogas?

Biogas is the mixture of gases produced by anaerobic digestion of organic biomass in the absence of oxygen. Biogas can be produced from different raw materials such as agricultural waste, manure, organic household waste and energy crops during the production of anaerobic digestor (AD) gas. It can also be produced from the gas production in…

Styrene Emissions Control – Reduction of styrene emissions during filling of storage tank.

Introduction Styrene is a monomer that is used to produce a wide variety of plastics. During storage of styrene and manufacture of these plastics, emissions of styrene can occur causing concerns of exposure for workers and release to the environment. Case study: Reduction of styrene emissions during filling of storage tank Styrene can be transported…