ADES vs LIN

Advanced Emissions Solutions Inc.

Advanced Emissions Solutions, Inc., together with its subsidiaries, provides environmental technologies and specialty chemicals in the United States. It operates through two segments, Refined Coal and Advanced Purification Technologies. The company offers CyClean technology, a pre-combustion coal treatment process to enhance combustion, as well as to reduce emissions of nitrogen oxide and mercury from coals burned in cyclone boilers; and M-45 and M-45-PC technologies, which are pre-combustion coal treatment technologies used to control emissions from circulating fluidized bed boilers and pulverized coal boilers. It also provides mercury and other air contaminants controls; and activated carbon products, such as powdered activated carbon and granular activated carbon, as well as owns an associated lignite mine that supplies the raw material for the powdered activated carbon plant. The company's products are used in removal of heavy metal pollutants; treatment of drinking and waste waters; industrial acid gas and odor removal; automotive gasoline emission control; soil and ground water remediation; and food and beverage process and product purifications. It serves customers in the coal-fired power generation and industrial boiler processes. The company was founded in 1996 and is headquartered in Greenwood Village, Colorado.

Linde plc

Linde plc operates as an industrial gas company in North and South America, Europe, the Middle East, Africa, and the Asia Pacific. It offers oxygen, nitrogen, argon, rare gases, carbon dioxide, hydrogen, helium, electronic and specialty gases, acetylene, and carbon monoxide. The company also designs and constructs turnkey process plants, such as olefin, natural gas, air separation, hydrogen and synthesis gas, and other plants. It serves healthcare, petroleum refining, manufacturing, food, beverage carbonation, fiber-optics, steel making, aerospace, electronics, chemical, and water treatment industries. The company was founded in 1879 and is based in Guildford, the United Kingdom.