Marsulex is a leading provider of technology-based environmental compliance solutions with a focus on air quality compliance in the electrical power generation and oil refining industries.

Specialty Gases of America is an ISO 9001:2008 certified manufacturer, importer, exporter and worldwide distributor of specialty, rare, protocol, industrial, liquid and medical air gas products including supplies, hardware and equipment for the compressed gas and welding industries.

One of world«s largest marketers of sulfur-based chemicals. Removes, produces and markets sulfuric acid, liquid sulfur dioxide, sodium hydrosulfite, sulfur.

These tables give the physical properties of gases (nitrogen, carbon dioxide, argon, helium, hydrogen, air, oxygen, acetylene, methane, hydride, propane) in gaseous, supercritical and condensed phases (enthalpy, gas-liquid equilibrium, viscosity, density, flammability, transport properties, safety data, etc). Safe handling of the gas, applications and compatibility with materials (metals, polymers

Praxair, Inc. a worldwide provider of industrial gases, including atmospheric, process and specialty gases. Praxair helps virtually every industry improve product quality, boost performance and benefit the environment through the application of atmospheric, process and specialty gases.