Results 251 to 260 of about 138,461 (306)
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Utilization of the black tea powder as multifunctional admixture for the hemihydrate gypsum

Journal of Cleaner Production, 2019
The purpose of this work was to investigate the feasibility of using black tea powder produced through green technology (plant-source material and biotechnology) as multifunctional admixture for the hemihydrate gypsum.
Yuyan Huang   +6 more
semanticscholar   +1 more source

Stability of mitomycin admixtures

American Journal of Health-System Pharmacy, 1985
The stability of mitomycin in admixtures for continuous intravenous infusion was studied. Mitomycin was reconstituted and diluted to 50 micrograms/mL in polyvinyl chloride minibags containing 5% dextrose injection 50 mL or 0.9% sodium chloride injection 50 mL.
E J, Quebbeman   +3 more
openaire   +2 more sources

Effect of the polycarboxylate based water reducing admixture structure on self-compacting concrete properties: Main chain length

, 2020
In this study, the effect of polycarboxylate ether-based water reducing admixture (WRA) main chain length on fresh state properties, compressive strength, ultrasonic pulse velocity (UPV) and water absorption capacity of self-compacting concrete (SCC ...
Süleyman Özen   +2 more
semanticscholar   +1 more source

Ultrasonic evaluation of strength properties of cemented paste backfill: Effects of mineral admixture and curing temperature.

Ultrasonics, 2019
This paper presents the findings of a research study designed and conducted to investigate the effects of mineral admixture and curing temperature on uniaxial compressive strength (UCS) and ultrasonic pulse velocity (UPV) behavior of laboratory-prepared ...
Haiqiang Jiang   +4 more
semanticscholar   +1 more source

The Use of Chemical Admixtures in Concrete. Part II: Admixture-Admixture Compatibility and Practical Problems

Journal of Performance of Constructed Facilities, 2006
Different combinations of admixtures can produce concretes having high flow, good cohesion, and self-leveling properties; they can be placed underwater, can expand and induce compressive stresses or reduced shrinkage, and can be placed and cured at sub-zero temperatures.
Claude Bedard, Noel P. Mailvaganam
openaire   +1 more source

Autonomous healing in concrete by crystalline admixture: A review

, 2020
Self-healing in concrete can be a way to repair cracks and improve concrete durability. Autonomous crack healing through crystalline admixture, when reacting with cement and water, results in modified calcium silicate hydrates and an insoluble pore ...
M. Nasim, U. K. Dewangan, S. Deo
semanticscholar   +1 more source

Genetic admixture accelerates invasion via provisioning rapid adaptive evolution

Molecular Ecology, 2019
Genetic admixture, the intraspecific hybridization among divergent introduced sources, can immediately facilitate colonization via hybrid vigor and profoundly enhance invasion via contributing novel genetic variation to adaption. As hybrid vigor is short‐
Hongmei Qiao   +4 more
semanticscholar   +1 more source

KEtaminE/ProPofol Admixture vs Etomidate for Intubation in the Critically-Ill: KEEP PACE Randomized Clinical Trial.

Journal of Trauma and Acute Care Surgery, 2019
BACKGROUND Peri-intubation hypotension is associated with poor outcomes in the critically-ill. We aimed to determine if an admixture of ketamine and propofol for emergent endotracheal intubation in critically-ill patients was superior to etomidate ...
N. Smischney   +10 more
semanticscholar   +1 more source

Inference of recent admixture using genotype data

Forensic Science International: Genetics, 2022
Jana Nauê   +2 more
exaly  

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