Bhavna Tripathi - Google Scholar Citations

Durability and Dimensional Stability of Concrete Containing Zinc Slag as Sand. B Tripathi, T Chandra, S Chaudhary. Special Publication 303, 217-236, 2015. 2: 2015: Permeability of concrete containing pyrometallurgical slag as partial replacement of sand. B Tripathi, A Misra, S Chaudhary.

using slag (from induction furnace) in concrete as ...

Sep 13, 2014· in the video one can see use of crushed sand in making concrete mix for construction purpose. this saves lot of river sand. strength is extremely good compare to concrete using river sand.

mineral quarrying, crushing, dressing, recycling

Sand is widely used in road construction, real estate development, concrete making etc. With the rapid development of construction industry, the amount of the natural sand failed to keep pace with the various sectors of modern world development needs. ... pyrometallurgical slag a replacement of sand 2019-05-30; picture of chattanooga 13 cane ...

EVALUTION OF SUBSTITUTE MATERIALS FOR SILICA SAND …

"Evaluation of Substitute Materials for Silica Sand in Abrasive Blasting," dated June 9, 1995. KTA-Tator, Inc. (KTA) responded to the invitation with a proposal entitled, "Technical Proposal for Evaluation of Substitute Materials for Silica Sand in Abrasive Blasting," dated July 14, 1995. On September 29, 1995, Contract No. 200-95-2946,

Properties of cement concrete with Imperial smelting ...

Imperial smelting furnace slag as replacement of sand S.M.S. Shashidhara and Ashok K. Vyas This paper reports the results of replacing sand in cement concrete using imperial smelting furnace Zinc slag. The fine aggregate fraction so produced conformed to the grading requirements of both fine aggregate and all in aggregate.

Pyrometallurgy - an overview | ScienceDirect Topics

7.6.1 Pyrometallurgical Process. Pyrometallurgical processes have been used to retrieve PMs over the past 2 decades, as well as for removal and recovery of heavy metals. This procedure involves the incineration of wastes, followed by smelting in a blast furnace, drossing, melting, sintering, and reactions in gaseous forms at elevated temperatures.

Replacement of Natural Sand with Efficient Alternatives ...

tonnes of copper slag is generating annually worldwide among that India contributing 6 to 6.5 million tonnes. 50 % copper slag can be used as replacement of natural sand in to obtain mortar and concrete with required performance, strength and durability. (Khalifa S. Al-Jabri et al 2011) Fig 1: Copper slag[17]

POSSIBILITY OF SECONDARY LEAD SLAG STABILIZATION IN ...

POSSIBILITY OF SECONDARY LEAD SLAG STABILIZATION IN ... The treatment of waste lead batteries is mainly based on pyrometallurgical ... so only a limited amount of slags can replace siliceous sand, if the troubles caused by the interactions of lead with cement

REPLACEMENT OF STEEL SLAG AS COARSE AGGREGATE AND ECO SAND ...

May 05, 2013· REPLACEMENT OF STEEL SLAG AS COARSE AGGREGATE AND ECO SAND AS FINE AGGREGATE ... GGBS as a partial replacement to cement by Pavithra(chennai ... M-Sand used in T13-14 for outer plastering in ...

The Exploitation of Blast furnace Slag as Sand Replacement ...

The Exploitation of Blast furnace Slag as Sand Replacement in Concrete - written by Ahmed Serag Faried, Magdy A. Abd- Elaziz, Taher A. Tawfiq published …

Technical Specifications for Sand as per BIS

Copper slag is produced as a byproduct from copper smelter, while producing copper from copper concentrate (copper pyrite) through pyrometallurgical process. In the process of smelting, the iron present in the copper concentrate combines chemically at 1 200°C with silica present in flux materials such as river sand/silica sand/ quartz fines to ...

EXPERIMENTAL STUDY ON CONCRETE WITH PARTIAL …

replacement of natural sand by the waste industries by-products (Mineral admixtures) has been continuously emphasized during recent years. Natural sand is replaced by slag sand in various percentage. As a construction material, concrete is the largest production of all other materials.

Concrete without sand? - downtoearth.org.in

Back in India, a study carried out by the Central Road Research Institute (CRRI) has also shown that copper slag can be used as a partial replacement for sand as fine aggregate in concrete up to 40 per cent in pavement grade concrete without any loss of cohesiveness and the compressive and flexural strength of such concretes is about 20 per ...

effect of granulated slag as sand replacement in concrete

pyrometallurgical slag a replacement of sand. The obtained results were compared with those of control concrete made with ordinary Portland cement and sand shows that the Maximum Compressive strength of concrete increased by 55% at 40% replacement of fine aggregate by copper slag, and up to 75%replacement, concrete gain more strength than ...

Management of copper pyrometallurgical slags: giving ...

MANAGEMENT OF COPPER PYROMETALLURGICAL SLAGS 543 Introduction During the last years, due to world-wide economic recession and a large inventory of stock, copper reached a historical value of 0.59 US$/pound in 2001. This fact meant closing down many important mining companies in the world, mainly in USA. On the other hand, strong

The Behaviour of Concrete by Partial Replacement of Fine ...

possibility of using copper slag as a replacement of sand in concrete mixtures in various percentages ranging from 0%, 20%, 40% 60%, 80% and . It was observed that, the flexural strength of concrete at 28 days is higher than design mix (without replacement) for 40% replacement of fine aggregate by Copper slag. Atul et al

Pyrometallurgical Process - an overview | ScienceDirect Topics

Pyrometallurgical routes are generally more economical, eco-efficient, and maximize the recovery of PMs, however, they have certain limitations that are summarized here [26]: Recovery of plastics is not possible because plastics replace coke as a source of energy; Fe and Al recoveries are not easy as they end up in the slag phase as oxides;

Minimization of Copper Losses in Copper Smelting Slag ...

Minimization of Copper Losses in Copper Smelting Slag During Electric Furnace Treatment PASCAL COURSOL,1,4 NUBIA CARDONA VALENCIA,2 PHILLIP MACKEY,3 STACY BELL,2 and BOYD DAVIS2 1.—Barrick Gold Corporation, Toronto, ON, Canada. 2.—Kingston Process Metallurgy, Kingston,

Applying Polymeric Sand To An Existing Patio Or Walkway ...

Learn the ins and outs of applying polymeric sand to an existing patio or walkway. Click here to read more.

SCOPE OF REPLACING FINE AGGREGATE WITH COPPER SLAG …

revealed numerous uses of copper slag as a replacing agent in determining the strength of concrete. A comprehensive review of studies has been presented in this paper for scope of replacement of fine aggregate from copper slag in concrete. Asia Europe Key Words: Copper slag, Fine aggregate, Review, Replacement, Concrete, Strength.

Performances of Copper Slag as Partial Replacement of ...

Copper slag as sand replacement The use of copper slag as sand substitution improves the strength and durability characteristics of high strength concrete up to 50% replacement level (Al-Jabri et al., 2009), increased the compressive and flexural strength of …

Use of Iron Slag as Partial Replacement of Sand to Concrete

20% and 30%) of iron slag as partial replacement of fine aggregate (sand) were cast into cubes for testing. 23.13 In this study, to make concrete, cement and fine aggregate were first mixed dry to uniform colour and then coarse aggregate was added and mixed …

Evaluation of Substitute Materials for Silica Sand in ...

Jun 13, 1997· Evaluation of Substitute Materials for Silica Sand in Abrasive Blasting 1 INTRODUCTION For over 50 years, silica sand has been the traditional media used for abrasive blast cleaning and has become an integral component of surface preparation operations for the removal of paint, rust, mill scale and other debris from steel surfaces prior to

Economic and environmentally beneficial treatment of slags ...

ECONOMIC & ENVIRONMENTALLY BENEFICIAL TREATMENT OF SLAGS IN DC ARC FURNACES 363 Introduction A common feature shared by all pyrometallurgical smelting processes is the production of slag. Slag is usually a by-product of metal production, although there are processes (such as ilmenite smelting, for example) where the slag is the principal product.

Experiment Studies by Replacing Sand with Granulated Blast ...

on river sand to replace with industrial by-product as GBFS, Fly ash, rice husk ash and MetaKaolin (MK) as substitutes ... Granulated blast furnace slag reduces c0 2 and it is free from silt and clay [8, 9]. The use of Fly ash with GBFS in concrete showed improved durability and other structural properties [9, 10] .

Performance based evaluation of ISF slag as a substitute ...

Performance based evaluation of ISF slag as a substitute of natural sand in concrete ... slag produced during pyrometallurgical refining of sulphide ore has been used as partial replacement of ...

-Seminar Report On Repacement Of Sand With Furnace Slag In ...

pyrometallurgical slag a replacement of sand. The report presents an investigation of mechanical and durability properties of concrete by adding iron slag as replacement of sand in various percentages. More Info replacement of sand by blast furnace - YouTube.

Production and characterization of concrete paving blocks ...

Production and characterization of concrete paving blocks containing ferronickel slag as a substitute for aggregates N. Dimitrioglou a, P.E. Tsakiridis ... byproduct of the pyrometallurgical treatment of for the recovery of Ni as ferronickel; its laterites ... the replacement of crushed sand stone with concrete waste and marble waste resulted in

pyrometallurgical slag a replacement of sand - dojokunvda.it

pyrometallurgical slag a replacement of sand - … Chapter 82 - Metal Processing and Metal Working Industry. The slag is tapped from the furnace and stored or discarded in slag piles onsite.

SCOPE OF REPLACING FINE AGGREGATE WITH COPPER SLAG …

May 18, 2016· SCOPE OF REPLACING FINE AGGREGATE WITH COPPER SLAG IN CONCRETE- A REVIEW 1. International Journal of Technical Research and Applications e-ISSN: 2320-8163, Volume 3, Issue 4 (July-August 2015), PP. 44-48 44 | P a g e SCOPE OF REPLACING FINE AGGREGATE WITH COPPER SLAG IN CONCRETE- A REVIEW Pranshu Saxena, Ashish …