Still extractor with novel stopcock means

Stripping column installation for separating materials with high

Stripping tower system for removing volatile components from wat

Structure and process for reclaiming heat from charcoal producti

Structure for multiple-effect distillation

Structure for refining glycol in a natural gas dehydration plant

Sulfuric acid reprocessor with continuous purge of second distil

Support apparatus for a battery of coke ovens

Support ring with additional void space

System and a rotary vacuum distiller for water recovery from...

System and method for reducing hydrocarbons in wastewater

System for cleaning work pieces with solvent

System for continuously and catalytically removing arsenic from

System for cooling a heated juice by partial low-pressure...

System for desalinization of saltwater

System for diaphragm distillation

System for recovering glycol from glycol/brine streams

System for recovering oil from used automobile tires

System for removal and disposal of minor amounts of organics fro

System for the purification of vitamin E