An accurate control of the required hydrochloric acid and caustic soda concentrations through the whole chlor-alkali process is important and can easily be accomplished with Anton Paar's density sensor L-Dens 7400 and sound velocity sensor L-Sonic 5100.
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UK homes more suitable for heat pumps than expected
Hello Gordoun, you can use a simple empirical formula to estimate COP (my own analysis, unpublished, based on the Building Research Establishment...