seal. However, such a slurry has a tendency to gum up seal springs, re- sulting in possible seal failure. A single seal mounted in an outside position is often a.
«NB of the great problems associated with tlie handling of many liquids is leakage from the stuffing box of a centrifugal pump. The usual centrifugal pump, under.
gaskets, and seals. Many types of packings and gaskets are available for use in stuffing boxes on pumps and valves, for mechanical seals, O-rings, and gaskets.
Capillary Seals for Dropping Mercury Electrode Assembly. R. G. Barradas and J. L. A. French. Lash Miller Chemical Laboratories, Department of Chemistry, ...
capillary orifice to a workable size of about 2 mm in diameter. The procedure is to support the capillary in a vertical position with its lower end immersed to about ...
TEE recent increases in student loads and research These eight schools also had more modestly equipped activities in many university chemistry departments shops for the use of staff and graduate students. have resulted in increases in needed ... Stor
literature service for chemists. Dr. Julian F. Smith is leavingthe du Pont Company,where he has been doing chemical literature work, to become associate di-.
Infrared Equipment for Teaching. PAUL A. WILKS, JR., President. Wilks Scientific Corporation, South Norwalk,. Connecticut 0 6 8 5 6. THE VALUE OF ...