M-I SWACO announced the release of the EnviroTherm NT water-base drilling fluid, which is designed for high-temperature, high-pressure (HTHP) wells, including those in shale plays, environmentally ...
A German research team has investigated the use of zeotropic fluid mixtures as the working fluid in high-temperature heat pumps (HTHP). Zeotropic mixtures consist of two or more fluids with varying ...
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