Sublime Cement: Low temperature processing, high ASTM C marks

Sources: Sublime Systems, Somerville, Mass.; CMCM staff Third-party testing confirms that Sublime Systems’ namesake concrete binder, produced with sharply lower carbon dioxide emissions metrics than portland cement, exhibits strength development, durability, low shrinkage and other engineering properties matching or exceeding ASTM C1157, Standard Performance Specification for Hydraulic Cement benchmarks. In Read more…

Cement leaders: Permitting, regulatory certainty drive CO2 down

Sources: Cement Products staff; Portland Cement Association, Washington, D.C.  Convening for a panel during the IEEE-IAS/PCA Cement Conference in Dallas, Portland Cement Association producer member executives confirmed that alternative fuel usage, renewable energy-powered plant operations, and carbon capture storage (CCS) technology are positioning their industry to reduce greenhouse gas emissions Read more…

Arizona producer hosts industry’s second direct air CO2 capture project

Sources: CarbonBuilt, Los Angeles; CMCM staff Arizona concrete masonry producer Block-Lite, plus partners CarbonBuilt and Aircapture, plan to develop the world’s first fully-integrated direct air capture (DAC)-to-concrete assembly. CarbonBuilt will install carbon dioxide curing and mineralizing equipment at the Flagstaff operation, tapping an array of modular Aircapture DAC devices engineered Read more…