| http://www.w3.org/ns/prov#value | - The membrane, which constitutes the diaphragm when the unit is in operation, is one which is absorptive of water when immersed therein without itself dissolving; chemically inert to water and electrolytes such as salt or others to be processed; electrolyte excluding, i.e., only slightly or totally impermeable to electrolyte solutes such as are found in the solutions stated, in the absence of appli
|
