Purchasing ArrMaz Custom Chemicals Inc. will add a portfolio of defoamers and other so-called surfactants also used in road construction and agrochemicals.
Terrapure Environmental and Vale Canada's sustainable method for managing biosolids during winter months was recognized by the Environmental Leader, a Colorado-based publication.
The new vessel is expected to add about 500,000 carat a year of production capacity to Debmarine Namibia, a 50/50 joint venture between De Beers and the African nation's government.