Issue link: https://www.e-digitaleditions.com/i/1344205
March 2021 / 11 product called Variety Combina- tion Honeycomb Activated Carbon. The product is suitable for exhaust gas purification, which helps in reducing odors and pollutants, including adsorbing formaldehyde and benzene. The AC product is for the treatment of large air vol- umes, indoor air purification, and low-concentration factory waste gas (triphenyl and toxic and harmful gases). Tantech and its subsid- iaries develop and manufacture bamboo-based charcoal; design, manufacture, and distribute electric vehicles; and have invested in the mining business. ChemSec creates new sustainability ranking system, ChemScore ChemSec, the International Chem- ical Secretariat, is an independent nonprofit organization that advo- cates for replacing toxic chemicals with safer alternatives. The orga- nization was founded in 2002 and engages the work of chemists, political scientists, business experts, and communicators, among others with the support of the Swedish Government, foundations, private individuals, and other nonprofit organizations. In 2021, ChemSec will introduce a new iteration of ChemScore, which is a chemical industry sustainability ranking. The 2020 rankings are now freely available to anyone, and the 2021 rankings will be released in the fall of 2021. The new version of the ranking system will have an increased scope and cover new, important aspects of chemicals and sustainability, such as a specific circular economy criterion. The ranking will also allow for users to follow a company's progress year by year and for ChemSec to add more companies to the listing. The 2020 ranking includes 35 companies, and 1-800-558-2945 | imperialind.com • Fabrication of the silos • Installation • Site Supervision • Repair & Alterations • Foundation Services • Certified Inspection of Existing Silos EXPERIENCE THE IMPERIAL ADVANTAGE IMPERIAL. NORTH AMERICA'S BEST SELLING WELDED SILOS AND TANKS FOR OVER YEARS. 39