Removal of Cement Dust Particulates via Fully Submerged Self‐Primed Venturi Scrubber

2021 ◽  
pp. 2000241
Author(s):  
Subhrajit Mukherjee ◽  
Amit Verma ◽  
Subrata Biswas ◽  
Manisha Bal ◽  
Bhim Charan Meikap
2020 ◽  
Vol 38 (6A) ◽  
pp. 879-886
Author(s):  
Ahmed S. Kadhim ◽  
Alaa A. Atiyah ◽  
Shakir A. Salih

This paper aims to investigate the influence of utilization micro cement kiln dust as a sustainable materials additive in order to reduce the voids and micro cracks in the cementitious mortar materials which cause a drastic reduction in the load carrying capacity of the element. Its therefore very important to decrease the pores and enhance the mechanical strength of the cementitious composite materials. In this article, the properties of self-compacting mortar containing micro cement dust additive was experimentally assessed. Micro cement dust powder was added to the self-compacting mortar in (1, 2, 3, 4 and 5 %) percentage by weight of cement to be used as cementitious sustainable materials. The experimental results indicated that the modification and enhancement of the workability of fresh mixture and the mechanical strengths of self-compacting mortar were increased as micro cement dust additives increases. Also; the water absorption and total porosity were decreased with increases of micro cement dust powder.


Particuology ◽  
2019 ◽  
Vol 47 ◽  
pp. 63-69
Author(s):  
Shuai Yang ◽  
Xiangdi Zhao ◽  
Wanfu Sun ◽  
Jiwu Yuan ◽  
Zheng Wang

2021 ◽  
Vol 21 (2) ◽  
Author(s):  
Grzegorz Mazurek ◽  
Marek Iwański ◽  
Przemysław Buczyński ◽  
Renata Horodecka

AbstractThis article is detected to the assessment of durable deformations of recycled mixtures made of foamed bitumen (MCAS) and emulsion (MCE). In the basic part of research and analyses, attention was focused on determining the scale of three-component composition modifying rheological phenomena of recycled mixtures and other selected features considering various methods of bituminous binder proportioning. Cement, hydrated lime, and dusts from cement dust extracting system were included in the composition hydraulic binder. In this paper, the effect of graining of recycled mixture was also taken into account. One of the main scientific aims of the paper was to evaluate the degree of changes in durable deformations described in the power model depending on proportions of elements making three-element hydraulic binder. In effect, it was pointed out that the influence of hydraulic binder differently affected the durable deformation of recycled mixture depending on ways of bitumen binder implementation. There-element binder exerted the highest influence on mechanical properties of mixtures with fine-grained mixtures made according to the MCAS technology. The presence of 4 groups of mixtures with different properties was demonstrated using the classification neuron net. Based on that information, a set of the most recommended solutions from the point of view of time deformation resistance, low sensitiveness to the load level at moderate stiffness was selected. The best representative among them was the arrangement with 20% of hydrated lime, less than 40% of CBPD dusts and 40 ÷ 60% of cement.


2004 ◽  
Vol 24 (6) ◽  
pp. 597-602 ◽  
Author(s):  
S.A El Sherbiny ◽  
N.F Youssef ◽  
O.A Ibrahim ◽  
M.F Abadir
Keyword(s):  

2020 ◽  
Vol 20 ◽  
pp. 101167
Author(s):  
Manisha Bal ◽  
Ipsita Dipamitra Behera ◽  
Usha Kumari ◽  
Subrata Biswas ◽  
B.C. Meikap

2005 ◽  
Vol 55 (3) ◽  
pp. 319-325 ◽  
Author(s):  
Chuen-Jinn Tsai ◽  
Chia-Hung Lin ◽  
Yu-Min Wang ◽  
Cheng-Hsiung Hunag ◽  
Shou-Nan Li ◽  
...  

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