Materials for private sewage systems must meet minimum standards as set forth by the code used by local jurisdictions. A manufacturer s mark or name and the quality of the product or identification...
Problem: A pressure source is used to agitate a plating tank of corrosive chemicals. Depth of liquid in the tank is 6 ft. A pipe with forty 1/32-in. diameter holes placed at bottom of tank will...
A septic tank can be made of welded steel, monolithic concrete, fiberglass, or any other approved material. All septic tanks have to be watertight and constructed as an individual structure, and they...
Overview
Perhaps the main, and most annoying, mistake of beginning inventors is their desire to achieve results while ignoring losses. Take for example Problem #33 the propane tank. It is not...
Thickeners are used to separate solids from liquids by means of gravity sedimentation. Most thickeners are larger, continuous operation pieces of equipment. They are used for heavy duty applications...