|
|
7 Jun 2012 , Like most of other cement materials, the reactivity of slag is , little effect on strength development, but high content have an adverse effect...
|
|
|
However, a cautionary warning of the importance of good early curing is made to ensure that the adverse effects of higher rates of carbonation, surface scaling....
|
|
|
Wet portland cement can damage the skin because it is caustic, abrasive, and , trace amounts of hexavalent chromium [Cr(VI)], a toxin harmful to the skin , of Cr(VI), which can lead to severe inflammatory reactions upon subsequent exposur , Using slag, which is free of Cr(VI), in place of or blended with clinker, the....
|
|
|
1 Sep 2012 , This paper investigates the effects of using Ground Granulated Blast Furnace , whereas the use of zinc slag has a negative effect on concrete...
|
|
|
7 Mar 2014 , Effect of Silica Fume and Slag on Compressive Strength and Abrasion , The results indicated higher abrasion resistance of HVFA concrete....
|
|
|
EFFECTS OF PHOSPHORUS OXIDE IN CLINKER AND CEMENT ON THE PROPERTIES , C-S-H COMPOSITION OF SLAG PASTE ACTIVATED BY Na2CO3...
|
|
|
The environmental impact of concrete, its manufacture and applications, is complex Some effects are harmful; others welcome , Fly ash and bottom ash come from thermoelectric power plants, while slag is a waste from blast furnaces in the....
|
|
|
25 May 2015 , Portland cement production releases carbon dioxide; this has significant adverse effects on the environment and so a reduction in the content....
|
|
|
19 Nov 2013 , Comparative studies have been done such as the effect of blast furnace slag and fly ash on the hydration of fresh cement paste [1], effect of....
|
|
|
Generally, the adverse effect of magnesia decreases with the increase of the burning , alkali-activated slag cement;; magnesia;; shrinkage;; microstructure...
|
|
|
As a result, the slag has diluted the hexavalent chromate content of cement , Carcinogens, Environmental/adverse effects; Chromates/adverse effects*....
|
|
|
(1) Three types of ground granulated slag cements are typically manufactured , Low temperatures (cold weather) generally have a more adverse impact on....
|
|
|
Low permeability reduces the ingress of harmful more, How does slag cement affect concrete strength and elastic modulus? Slag cement provides higher....
|
|
|
Since the beginning of the industrial age, slag, the glassy material left over when , it has been considered chemically inert, slag has been mixed with cement and , scientific knowledge of the mechanisms that control its environmental impact,....
|
|
|
22 Jul 2015 , In the present study, the effects of replacing sand by high percentages of , Basic-oxygen furnace slag;; Cement mortars;; Fine aggregate;; Linear , cause of the evaporation of CO2 and other harmful gases which cause global....
|
|
|
In terms of conventional concrete mixtures (ie not using fly ash, slag or silica fume), about 480 kg of CO2 is emitted per cubic metre of , Adverse health effects...
|
|
|
Compared to Portland cement, the impact of blast-furnace slag and fly ash is , and nanosilica can offset the negative effects of fly ash on early-age properties to....
|
