نتایج جستجو برای: ash residue
تعداد نتایج: 72469 فیلتر نتایج به سال:
The increasing CO(2) concentration in the Earth's atmosphere, mainly caused by fossil fuel combustion, has led to concerns about global warming. A technology that could possibly contribute to reducing carbon dioxide emissions is the in-situ mineral sequestration (long term geological storage) or the ex-situ mineral sequestration (controlled industrial reactors) of CO(2). In the present study, w...
A field experiment was conducted to know the response of crops combined application co compost and lignite fly ash. Field experiments were in experimental farm (rice maize) farmers holding (groundnut brinjal) study certain composts ash grown clay loam sandy soil, respectively. The treatment consisted Dairy Farm Waste + Crop Residues, Pressmud+ Residues LFA @5 t ha-1, @10 @15 Pressmud crop resid...
Fly ash is industrial residue from the coal combustion in electric and steam generating plants recognized as an environmental pollutant. contains a high concentration of silica alumina can be used geopolymer concrete. Studies use fly concrete mixture has been developing recent decades. This review focuses on characteristics hybrid concrete, its resistance peat environment. The made by activatin...
Belite cement was prepared using nano-silicas extracted from three different agricultural wastes – black rice husk ash (BRHA), bagasse (BA), and palm oil fuel (POFA) which were reacted at 1200 − 1400 °C with CaC2 residue as calcium source. The product compared that CaCO3. Nano-silica BRHA of very fine particle size (surface area 312.4 m2/g V/S ratio 0.35 × 106 cm) being highly reactive, forms β...
Treating spent pot lining by the Low Caustic Leaching and Liming (LCLL) process creates an inert non-hazardous residue called LCLL Ash. Ground as a fine powder calcined, Ash showed pozzolanic behavior in cement. The effect of calcination temperatures on reactivity was studied compressive strength activity index, Frattini tests, RILEM R 3 followed XRD analysis. When calcinating at below 800 °C, ...
We review the consequences for biodiversity and ecosystem services from the industrial-scale extraction of logging residues (tops, branches and stumps from harvested trees and small-diameter trees from thinnings) in managed forests. Logging residue extraction can replace fossil fuels, and thus contribute to climate change mitigation. The additional biomass and nutrients removed, and soils and o...
White mud is residue discharged during the acid method in aluminum extraction process from coal fly ash, and this material harmful to environment. The implementation of an environmentally friendly valuable way use white a key factor restricting commercial application ash alumina technology. An analysis revealed following: (1) it was highly enriched SiO2 (70–80%) while concentrations acid-solubl...
Fuel-related measures and modernization of small-scale combustion units has become the focus attention in renewable heat generation sector, as a means to promote local biomass utilization fuel-flexibility while meeting strict environmental legislative requirements. With aim mitigate total particulate matter emissions ash-associated problems characteristic crop residue combustion, (1) corn cob p...
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