encouraged the use of industrial by-product or waste copper slag as replacement material of fine aggregates in concrete. Mix proportion has to be done for M25 grade of concrete with water cement ratio 0.50. The fine aggregate is replaced with copper slag in proportions of 0%, 20%, 30%, 40%, 50%, 60%, 80%, and .

fine aggregate was replaced by 20% copper slag, compressive strength of concrete increased by 29% at 28 days. When replacement of copper slag was done up to 80% the strength increases, but if this replacement of copper slag was done up to 80% the strength increases beyond 80%, the strength directly gets decreased.

of copper slag Cement in kg Fine aggregate In kg Copper slag In kg Coarse aggregate ... Then copper slag is replaced by 0%, 10%, 20%, 30%, and 40% by the mass of fine aggregate to study the above tests B. Acid Attack Test The results and observations of acid resistance of the

From the test results the concrete with 50% of its fine aggregate replaced with copper slag shows the better results; improved performance in compressive, split tensile, flexural strength ...

This paper reports the investigation carried out on concrete with partial replacement of fine aggregate by copper slag, Concretemixes, viz. Conventional concrete mixes with varying percentages of copper slag (10, 20, 30 and 40%) as fine aggregate replacement material were investigated.

Copper slag is a waste product which is from copper manufacturing industries. The gradation of copper slag is similar to that of M.Sand so in this work the fine aggregate is replaced by copper slag in various percentages. Table 2.4 Properties of copper slag Properties Results …

The well-defined scope in the future studies of copper slag is that it can also be replaced by cement and fine aggregate very easily and has an application in concrete as a admixture. Maximum compressive, tensile and flexural strength is obtained when copper slag is replaced with fine aggregate …

fine aggregate partially replaced by copper slag were prepared according to the limitation stipulated in the EFNARC guide-lines and checked whether it met the criteria for properties of SCC. Mix design calculations were based on several character-istic properties like packing factor, bulk density of loose ag-

The present study mainly focuses on investigating the effect of using copper slag as a replacement of fine aggregate on the strength properties. In this report, M25 grade concrete was used and tests were conducted for various proportions of copper slag replacement with …

Mechanical screening Wikipedia. There are many ways to install screen media into a screen box deck shaker deck Also the type of attachment system has an influence on the dimensions of the media Tensioned screen media Tensioned screen cloth is typically 4 feet by the width or the length of the screening machine depending on whether the deck is side or end tensioned

At this degree, copper slag, which is an industrial by-product produced while smelting and refining copper may be a partial alternative for fine aggregate and GGBS, a by-product of steel manufacturing industry can effectively replace cement with better durable concrete mix.

When more copper slag is added as a fine aggregate in concrete splitting tensile strength is decreased. Splitting tensile strength of concrete containing industrial wastes and fibres Moreover depleting sources of sand in Pakistan triggered the dire need of replacement of fine aggregate of the concrete.

Fine ag gregate is replaced by copper slag in different . ... to 50% replacement of fine aggregate with copper slag. [1 2] Madheswaran C.K. et al. (2014) studied on use of copper .

Project on the replacement of coarse aggregate with slag Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Project on the replacement of coarse aggregate with slag, quarry, aggregate, and different kinds of minerals.

obtained when fine aggregate is replaced with copper at 40%. The least compressive strength of 88.49MPa is obtained when fine aggregate is replaced with copper slag. Now keeping this copper slag mix as constant, Nano silica is replaced with cement in …

study encouraged the use of industrial by-product or waste copper slag as replacement material of fine aggregates in concrete. Mix proportion has to be done for M25 grade of concrete with water cement ratio 0.50. The fine aggregate is replaced with copper slag …

Kanmalai et al(12) reported the results of an experimental study on the high performance concrete made with granite powder as fine aggregate.The percentage of granite powder added by weight a range viz.0,25,50,75, as a replacement of sand used in concrete and cement was replaced with...

Answer: Slag splashing furnace protection is a new technology developed to increase converter age. The basic principle is that after the final molten steel is blown, the remaining MgO content reaches the saturated or supersaturated final slag, and a …

mixes with copper slag gave concrete with adequate properties, with the optimal sand replacements by water-cooled copper slag overall being in the region of 30-60%. Based on the results water-cooled copper slag can be considered to be a suitable candidate for the partial replacement of fine aggregate …

6 Apr 2018 In this paper, the influence of heating up to 400°C on properties of the self‐compacting concrete containing recycled copper slag fine aggregate . Copper and bloomery iron smelting in Central China Technological 5 Jan 2017 Characterisation of the Daye County copper slag .

which results in that the higher the volume fraction of copper slag fine aggregate is, the more free water content in the copper slag concrete is. Although some researches have been worked for high strength concrete to replace traditional sand with copper slag as fine aggregate [11-15] or coarse aggregate [16], few studies have been done on

2) To meet the scarcity of Natural fine aggregate in future, the copper slag can be alternatively used. 3) Vast quantities of copper slag are produced from manufacturing of copper.In our project we are using the copper slag by replacing natural fine aggregate at different percentage like (0%, 20%, 40%, 60%, 80%, and ).

The percentage of copper slag replaced in fine aggregate varied from 50%, 60 %, 70% and their mechanical properties were studied. From the test results, the optimum value of replacement of copper slag with glass fibre was noted. With the optimum percentage of copper slag with glass fibre, the concrete beam specimen was casted and their flexural ...

Brindha, D and Nagan, S. " Utilization of copper slag as a partial replacement of fine aggregate ".2010. International Journal of Earth Sciences and Engineering, Vol.3, No.4, pp: 579-585. [4].

copper slag as a replacement of fine aggregate on the strength properties. From the results obtained he concluded that the maximum compressive strength of concrete increased by 55% at 40% replacement of fine aggregate by copper slag, and up to 75% replacement, (Chavan et. …

The well defined scope in the future studies of copper slag is that it can also be replaced by cement and fine aggregate very easily and has an application in concrete as a admixture. Maximum compressive, tensile and flexural strength is obtained when copper slag is replaced with fine aggregate …

variations in strength. Copper slag is a waste material obtained during matte smelting and refining of copper. Each ton of copper generates approximately 2.5 tons of copper slag. In this study, copper slag from 0% to is replaced to fine aggregate to investigate the properties of strength in copper slag.

requirement. They observed that when copper slag was used to replace fine aggregate, upto 40% copper slag replacement, the strength of concrete was increases while the surface water absorption decreases. They also observed that when more than 40% of copper slag is used, the microstructure of concrete contains more voids, micro cracks, and capillary

It is formed by leaving out some or all of the fine aggregate (fines). The remaining large aggregate then is bound by a relatively small amount of Portland cement . When set, typically between 15% and 25% of the concrete volume is voids, allowing water to drain at around 5 …

However, further additions of copper slag caused reduction in the strength due to an increase of the free water content in the mix. Mixes with 80% and copper slag replacement gave the lowest. EXPERIMENTAL INVESTIGATION. Mix design. The mix design details for 1m3 of concrete with partially replaced fine aggregate with copper slag.

The waste like copper slag, zinc slag, steel slag was investigated for their suibilittay in road pavement, while copper tresses aslag and zinc slag may be used as a partial replace ment of fine aggregate for the construc-tion of sub base, base and bituminous layers. The specific gravity of copper slag, zinc slag and steel slag varied in the ...

onProperties of concrete partially replaced with copper slag as fine aggregate and ceramic fine aggregate for M25 grade concretetile waste as coarse aggregate & concluded that, experimental mixes of concrete M40with copper slag replacing fine aggregate in 0%, 20%, 40% and 60% was casted and tested. It was found that