BACKGROUND OF THE INVENTION Over the years, many different methods have been developed for removing liquids from solids. One common method involves a step by which the liquid is evaporated, leaving dry solids. In practice, such an evaporation step is usually preceded by at least one other dewat...
A process for removing a nitrogen compound from a fuel feed, such as vacuum gas oil or diesel fuel, wherein the process includes contacting the fuel feed comprising the nitrogen com
BACKGROUND AND SUMMARY OF THE INVENTION Sulfur deposition in downhole tubular and wellhead equipment associated with sour gas wells is usually troublesome to sour gas producers. Elemental sulfur, H2 S, and polysulfides are the principal sources of these unwanted sulfur deposits. Dialkyl disulfides, ...
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a process and an apparatus for effectively removing high levels of silver in the presence of high levels of ferric/ferrous complexes in aqueous effluents, particularly spent photo finishing solutions. ...
photoactive Parlin, NJ) 5 Isoprene Liquid Thermoset, SC-RESIST (Fujifilm negative Electronic Materials, North Kingston, RI) *PGMEA: propylene glycol monomethyl ether acetate Where applicable, the organic substance was applied in the manner of a coating using a Brewer Science, Inc. CB-100 coater ...
This invention relates to the removal of a component from a multicomponent aqueous solution, and more particularly, a pervaporation process and apparatus for such removal. BACKGROUND OF THE INVENTION In recent years, there has been an increased awareness of the potential contamination of groundwater...