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Saving Gold from Landfills

Approx. 20 g of gold, 200 to 300 g of silver, as well as platinum and other precious and non-ferrous metals can be hiding in one tonne of heavy non-ferrous fraction.
Waste Handling & Recycling
Approximately 20 grams of gold, 200 to 300 grams of silver, as well as platinum and other precious and non-ferrous metals: this multitude of resources can be hiding in one tonne of heavy non-ferrous fraction, and which until now have invariably been deposited in landfills. A new one-of-a-kind process allows to reclaim and sell these metals profitably.

Bag House Operation Problems

Fig. 1: Today, bag filters find increasing attention also for the filtration of solid fuel power stations.
Dust Collection
More stringent air-pollution laws are drawing more attention to the off gas cleaning facilities of industrial and power plants. Nowadays, bag filters are gaining more and more attention also in medium and high temperature applications. Typical problems arising from physical function and chemical impact will be featured in this article.

Whipped into Shape

By enlisting the services of a professional silo-cleaning crew from Martin Engineering, USA, the Commercial Acres RMC facility was able to have all three silos safely emptied and ready for repair in just ten working hours.
Silo Cleaning
When their silo walls bulged due to increased internal stresses, which resulted from material build-up within the silo, a North American Ready Mix Concrete plant looked for a possibility to empty the silos without the need to enter them.

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