Jan 21, 2021
Krypton and Xenon are very rare gases with a concentration in air of <1 ppmv. Small amounts of these rare gases can be collected from larger air separation plants during the cryogenic distillation of air. Krypton and Xenon are used in the lighting and electronics...
Aug 18, 2020
Refineries and chemical plants frequently require moisture levels below 1 wppm to maximize downstream processing catalyst life and selectivity. Chemical Design, Inc. tailors the regeneration cycle to the liquid being dried to ensure years of trouble free operation on...
Aug 18, 2020
Natural gas distributors store liquefied natural gas (LNG) in tanks to vaporize during peak demands. Before natural gas can be liquefied, impurities such as water and carbon dioxide must be removed to prevent freezing problems in the liquefier. Chemical Design, Inc.’s...
Dec 23, 2020
LPG refers to Liquefied Propane Gas if the composition is > 94% propane, or Liquefied Petroleum Gas if the mixture is more equal parts of propane and butane. Chemical Design, Inc. has supplied temperature swing adsorption systems for both types, removing water and...
Aug 18, 2020
Often it is necessary to remove hydrocarbons, primarily methane, from liquid oxygen to meet end user specifications. The Chemical Design, Inc. Methane Removal System is capable of returning liquid oxygen with less than 10 ppm of CH4.