Concrete Products

1. Reactive Powders: (Features); ... calcium hydroxide, a by-product of the hydraulic reaction between water and cement, to additional calcium silicate hydrate—the glue that binds the concrete aggregate. The key to an effective pozzolan is ...; Created on 20 January 2020
2. An Industry Celebration: (Features); ... chnology measures fresh concrete’s consistency and temperature while in the form. The system provides guidance on formwork pressure and distribution of the concrete in the formwork during placement. ...; Created on 18 July 2019
3. HeidelbergCement first to meet global initiative’s carbon criteria: (Concrete Currents); Sources: HeidelbergCement AG, Germany; CP staff HeidelbergCement is the premier cement, aggregate and concrete operator to validate its carbon dioxide emissions reduction commitment over the next decade ...; Created on 13 May 2019
4. MANUFACTURERS - JANUARY 2019: (Briefs); Grupo Cementos de Chihuahua, S.A.B. de C.V. reports ramp up of a 440,000-metric-ton capacity expansion of its Rapid City, S.D., cement plant. Work at the Dacotah mill began in 2016, with a total investment ...; Created on 19 January 2019
5. GCC completes $100M, 450M-mt Dacotah mill expansion: (Concrete Currents); Sources: Grupo Cementos de Chihuahua, S.A.B. de C.V., Mexico; CP staff GCC of America is ramping up new equipment at its Rapid City, S.D., Dacotah cement plant, where work on a $100 million capacity ...; Created on 07 January 2019
6. TRB: Albedo change study quantifies role in climate change; PCC overlays perform: (TECHNICAL TALK); ... that some early results show that higher albedo surfaces can mitigate the impact of climate change and the urban heat island.” NEARLY THREE DECADES ON, WHITETOPPING STILL PERFORMS Portland cement concrete ...; Created on 19 March 2018
7. MANUFACTURERS - FEBRUARY 2018: (Briefs); Lehigh Cement Co. LLC, a wholly-owned subsidiary of Lehigh Hanson Inc., has promoted Quentin McGahey from Mitchell, Ind., plant manager to vice president, Cement Operations Northeast, based in Allentown, ...; Created on 19 February 2018
8. Commercial Metals to acquire 37 Gerdau rebar shops, mills for $600M: (Concrete Currents); Sources: Commercial Metals Co., Irving, Texas; CP staff On the heels of two nine-figure investments in concrete reinforcement milling capacity, Commercial Metals has agreed to acquire 33 rebar facilities ...; Created on 03 January 2018
9. Deere deep in paving equipment with Wirtgen deal: (News Scope); ... There is recognition globally that infrastructure improvements must be a priority and roads and highways are among the most critical in need of repair and replacement.” Also shown in ...; Created on 26 July 2017
10. Uniform particle size coal ash: Essential for future concrete applications: (TECHNICAL TALK); ... Percentages versus portland cement control specimen Portland cement displacement 3 Days 7 Days 28 Days 56 Days Water requirement 20% 88 ...; Created on 20 June 2017
11. Wirtgen deal brings Deere into the thick of paving equipment market: (Concrete Currents); ... highways are among the most critical in need of repair and replacement." Deere plans to maintain Wirtgen Group's existing brands, management, manufacturing footprint, employees and distribution. The combin ...; Created on 02 June 2017
12. Royal White adds CSA cement to North American terminals: (News Scope); Royal White Cement has developed a calcium sulfoaluminate (CSA) cement for the North American market, targeting agencies that specify very high early strength concrete for highway or runway pavement construction ...; Created on 25 May 2017
13. Carbon wise, cement naive: (Editorial); Portland Cement Association’s European counterpart adds valuable perspective to a cement production and climate change dialog, responding to critics of member companies’ European Union Emissions Trading ...; Created on 10 May 2016
14. Researchers eye reverse calcination for reduced-carbon cement production: (News Scope); Targeting lower net carbon dioxide emissions in portland cement milling, University of California, Los Angeles researchers propose introduction of calcium hydroxide at the calcination phase, when high ...; Created on 03 December 2015
15. Solidia secures patent for CO2-sequestering process speeding concrete curing: (Briefs); ... dioxide emissions in cement milling, and provide concrete producers sustainable means to structures or slabs that are stronger, cheaper to fabricate and faster to cure than conventional portland cement ...; Created on 28 October 2015
16. Productivity up, energy consumption down in portland cement milling: (Concrete Currents); Sources: Portland Cement Association, Skokie, Ill.; CP staff PCA’s latest U.S. Labor-Energy Input Survey shows the amount of energy required to produce one ton of portland cement—4.4 million Btu, on ...; Created on 19 October 2015
17. Researchers eye reverse calcination for reduced-carbon cement production: (Concrete Currents); Sources: University of California, Los Angles; CP staff Targeting lower net carbon dioxide emissions in portland cement milling, University of California, Los Angeles researchers propose introduction ...; Created on 05 October 2015
18. Solidia secures patent for CO2-sequestering process that speeds concrete curing: (Concrete Currents); ... way to reduce carbon dioxide emissions in cement milling, and provide concrete producers sustainable means to structures or slabs that are stronger, cheaper to fabricate and faster to cure than conventional ...; Created on 15 September 2015
19. PRODUCERS - August 2015: (Briefs); ... cement-based specimens for resistance to cold weather and exposure to extreme conditions. “On multiple indicators, our findings underscore comparable or favorable performance of the calcium silicate-based ...; Created on 11 August 2015
20. Lachenmeier equips Ash Grove Packaging to ‘stretch’ throughput nearly 50 percent: (Innovations Reports); Overland Park, Kan.-based Ash Grove Cement Co. operates seven plants across the U.S.; with nearly 9 million tons of annual production capacity, they are among the industry’s most efficient and best maintained. ...; Created on 01 July 2015

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