Results 11 to 20 of about 522,089 (299)
The high alkali content of alkaline accelerators has a negative influence on the late strength and durability of concrete. Further, their corrosive nature is harmful to the skin of construction personnel, posing safety concerns.
Ying Wei +4 more
doaj +2 more sources
The existing α-hemihydrate gypsum preparation process has low production efficiency and high energy consumption. In this paper, α-type hemihydrate gypsum was prepared by microwave irradiation using phosphogypsum as the raw material, calcium chloride ...
Yan Feng, Rongxin Guo, Zhiwei Lin
doaj +2 more sources
Produce low-CO2 sustainable cement–slag binder incorporating aluminum sulfate
Using slag to produce low-carbon building materials is a sustainable strategy to recycle industrial byproducts. However, with a high clinker substitution rate, the delayed early strength development of slag–cement binders severely limits their ...
Yi-Sheng Wang +4 more
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Evaluation of Natural and Chemical Coagulants Performance in Treatment of Municipal Wastewater of Behshahr City [PDF]
Municipal wastewater is one of the largest volumes of wastewater which contains various organic compounds from proteins and fats to carbohydrates and nucleic acids.
Sakineh Tabaki, Fatemeh Ardestani
doaj +1 more source
This study aims to compare traditional, vacuum, and electrostatic frying methods on the mitigation of acrylamide formation, and oil content with and without potassium aluminum sulfate in youtiao. The results obtained showed that the addition of potassium
Yung-Shin Shyu +3 more
doaj +1 more source
Intensive use of water, growing cities, and lack of wastewater treatment are some factors increasing hydric stress worldwide. Coagulation/flocculation is one of the preferred treatments for wastewater.
Israel Labastida-Núñez +4 more
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On the crucial influence of some supporting electrolytes during electrocoagulation in the presence of aluminum electrodes [PDF]
The influence of some supporting electrolytes on aluminum electrode oxidation and pH variation during electrocoagulation of an unskimmed milk sample and a cutting oil emulsion has been investigated.
Trompette, Jean-Luc, Vergnes, Hugues
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MONITORING OF AMMONIA IN ROSETTA BRANCH
Rosetta branch is a source of fresh water for domestic, agriculture, industry, fisheries and recreation purposes for some western Delta governorates in Egypt. Unfortunately this branch is impacted by increasing concentrations of ammonia resulted from the
Abdullah, N. A +2 more
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The rapid population growth requires significantly increase of the water treatment rates with high efficiencies, larger amounts of aluminum sulfate, and higher volumes of both sludge and filter backwash water and increased of the treatment costs.
Felipe Oliveira Schmitt +2 more
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Reactivity of aluminum sulfate and silica in molten alkalimetal sulfates in order to prepare mullite [PDF]
With the aim of preparing mullite, reactions between aluminum sulfate and silica in appropriate proportions and molten sulfate media M2SO4 (M=Na and/or K) were performed at different temperatures.
Durand, B. +13 more
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