Effect of pozzolanic reaction of zeolite on its internal curing performance in cement-based materials

X Zheng, K Liu, S Gao, F Wang, Z Wu - Journal of Building Engineering, 2023 - Elsevier
In the present study, effect of pozzolanic reaction of zeolite on its internal curing performance
in cement-based materials was experimentally investigated. Firstly, the pozzolanic activity of …

Influence of supplementary cementitious material and filler fineness on their reactivity in model systems and cementitious pastes

S Ramanathan, M Tuen, P Suraneni - Materials and Structures, 2022 - Springer
The influence of supplementary cementitious materials (SCMs) and filler fineness on their
reactivity in model systems and in cementitious pastes was evaluated. Two SCMs–pumice …

Retardation of portland cement hydration with photosynthetic algal biomass

X Chen, MG Matar, DN Beatty… - … Sustainable Chemistry & …, 2021 - ACS Publications
In this work, the effects of raw algal biomass on the hydration kinetics of portland cement are
reported. Specifically, direct addition of 0.3%, 0.5%, 1.0%, and 3.0% photosynthetic …

Insight into the SO2 poisoning of heterobimetallic FeCu‐SSZ‐13 zeolite in NH3‐SCR reaction

Z Lin, C Wang, T Li, H Zhu, L Jiang, Y Yue… - AIChE Journal, 2024 - Wiley Online Library
The SO2 poisoning of a heterobimetallic FeCu‐SSZ‐13 in selective catalytic reduction of NO
with NH3 (NH3‐SCR) was systematically investigated in this study. It was shown that when …

Algal Biochar-Metal Nanocomposite Particles Tailor the Hydration Kinetics and Compressive Strength of Portland Cement Paste

X Chen, DN Beatty, MG Matar, H Cai… - ACS Sustainable …, 2024 - ACS Publications
Biochar can improve the mechanical properties of portland cement paste and concrete. In
this work, we produced algal biochar-zinc (biochar-Zn) and algal biochar-calcium (biochar …

Insight into stepwise dealumination in acid-treatment of IM-5 for catalytic cracking of n-heptane and Fischer-Tropsch naphtha

Q Niu, L Wei, L Zhang, Z Qin, K Hao, C Hu… - Microporous and …, 2022 - Elsevier
membered ring IM-5 zeolite has shown excellent performance in many catalytic reactions.
The efficient preparation of high silica IM-5 by situ synthesis remains huge challenge. Here …

Enhanced pozzolanic reactivity in hydrogen-form zeolites as supplementary cementitious materials

AA Tuinukuafe, DX Rademacher, TM Nenoff… - Cement and Concrete …, 2024 - Elsevier
Pozzolans rich in silica and alumina react with lime to form cementing compounds and are
incorporated into portland cement as supplementary cementitious materials (SCMs) …

Polyaniline modified fly ash based MCM-48 as a highly effective and raspberry-shaped adsorbent for Cd2+, Co2+, and Cu2+

K Shi, Q **ao, Z Tian, Y Kong, W Tang, H Yao - Polymer, 2024 - Elsevier
With the aim of both reducing pollution and improving the utilization of coal by–products, a
fly ash desilication solution is proposed as the silicon source for the preparation of the …

An Evaluation of Cesium Removal from Simulated Radioactive Contaminated Soil with a Magnetized Zeolite Derived from Anthracite

Y Zhang, X Zhu, Y Gu, S Zhang - Applied Sciences, 2023 - mdpi.com
The magnetized zeolite with an optimized conversion rate of 53% can be readily
synthesized from industrial anthracite using a water-based method. The highly porous …

Understanding the dissolution of metakaolin in sodium hydroxide solutions

X Chen, B **, P Suraneni - Materials and Structures, 2024 - Springer
The dissolution kinetics of metakaolin are examined at room temperature in NaOH solutions
at concentrations of (0.1, 5, or 10) mol L− 1 and at liquid-to-solid mass ratios (L/S) of 50 or …