K-Patents provides Process Refractometers for accurate in-line refractive index measurements to improve oil and gas refinery operations such as interface detection at gathering and transportation operations, sulfuric acid alkylation, amine gas treating, gas dehydration and lube oil production.

Brown Stock Washing might happen at very early stage in the paper making process, but it is an important step as it will affect all the subsequent production stages, the economics of the mill as well as the end quality of the product, the paper.