NORTH BILLERICA, MA--(Marketwire - Oct 9, 2012) - Mass-Vac, Inc. has introduced a new video that reviews the best filtration solutions for protecting vacuum pumps and systems in highly abrasive ...
Journal (Water Pollution Control Federation), Vol. 42, No. 2, Research Supplement to: 42, 2, Part II (Feb., 1970), pp. R1-R20 (20 pages) Polymeric flocculants produced biologically in a properly ...
VACUUM nitration of sewage sludge, particularly surplus activated sludge from the activated sludge process of sewage treatment, is a well-established process, particularly in the United States, for ...
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