Results 71 to 80 of about 436,157 (220)
Municipal solid waste incineration (MSWI) fly ash contains soluble salts and heavy metals, which may cause leaching risks and durability deterioration when directly used in cement-based materials.
Jingwei Zhang +3 more
doaj +1 more source
Effects of co‐calcination with alkali hydroxide on pure clay minerals (kaolinite, montmorillonite) and typical impure minerals (quartz, feldspar) are presented. Co‐calcining montmorillonite and quartz with sodium hydroxide improves their reactivity. Co‐calcining kaolinite with sodium hydroxide reduces its reactivity.
Ishrat Baki Borno +3 more
wiley +1 more source
Evaluating Properties of Blended Cements for Concrete Pavements, December 2003 [PDF]
The addition of supplementary cementitious materials (SCMs), such as fly ash (FA) and slag, generally improves concrete workability, durability, and long-term strength.
core
In recent years, the co-incineration with industrial organic solid waste (IOSW) in municipal solid waste (MSW) incinerators has been an effective method for addressing MSW volume deficiencies and expediting IOSW disposal.
Shuai Li +8 more
doaj +1 more source
ABSTRACT The rearing of black soldier fly larvae (BSFL) offers a sustainable approach for producing high‐protein larvae for animal feed, contributing to waste reduction and nutrient recovery. While BSFL‐rearing is well studied, the role of non‐nutritive bulking agents such as sawdust remains unclear. Sawdust was added on top of the base substrate at 0%
Consol Kubayi +3 more
wiley +1 more source
Use of incineration fly ash as a substitute for cement in geotechnical applications
Singapore’s waste disposal trends have been on the rise in the last decade. The current primary solution for waste disposal is through incineration, that can reduce the waste volume by up to 90%.
Chong, Timothy Mun Hou
core
Suppressing Heavy Metal Leaching through Ball Milling of Fly Ash
Ball milling is investigated as a method of reducing the leaching concentration (often termed stablilization) of heavy metals in municipal solid waste incineration (MSWI) fly ash. Three heavy metals (Cu, Cr, Pb) loose much of their solubility in leachate
Zhiliang Chen +6 more
doaj +1 more source
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley +1 more source
The highly viscous property of alkali silicate-activated cements is one of the critical challenges that hinder their wide application. The present study focuses on ameliorating the rheological performance of sodium silicate-activated fly ash/slag pastes ...
Zhu, Huajun +11 more
core +1 more source
With the acceleration of urbanization and the continuous growth of population, the treatment of municipal solid waste incineration fly ash (MSWI-FA), a product of municipal solid waste incineration, has become an important issue.
Zhen Li +5 more
doaj +1 more source

