Utilisation Of Copper Slag For Cement Production
Copper slag in cementitious composites: A systematic review
Copper slag (CS) is a by-product from the redox of the metallurgical industry. Copper slag has heterogeneity of metals in its composition, but in general, it has potential for use in cementitious composites due to its low chemical reaction potential. ... but the highest number of articles was found for the combination of "copper slag AND cement ...
Utilization of copper slag in cement and concrete
This study reports the potential use of flotation waste of a copper slag (FWCS) as iron source in the production of Portland cement clinker. The FWCS appears a suitable raw …
Optimization of copper slag waste content in blended cement production …
The optimum ratio value of copper slag determined according to the theoretical method can be used as guidance in the production practice [12].The use of copper slag as a pozzolanic material for ...
(PDF) A Comprehensive Review of the Utilization of Copper Slag …
[Show full abstract] researchers have investigated the use of copper slag in the production of cement, cement mortar and cement concrete as raw material for clinker and as a partial replacement ...
Utilization of copper slag as fine sand replacement in …
Research indicates that the inclusion of copper slag as a partial replacement for fine aggregates can enhance the mechanical properties of concrete. For instance, Al-Jabri et …
233R-17: Guide to the Use of Slag Cement in Concrete …
The use of slag cement as a cementitious material dates back to 1774, when a mortar was made using slag cement in combination with slaked lime (Mather 1957). In 1862, a ... In the United States, production of slag cement was estimated to exceed 1,500,000 Mg, up from approximately 700,000 Mg in 1990. Currently, slag
Use of waste copper slag, a sustainable material
copper slag, the huge amount of its annual production is disposed in dumps or stockpiles to date. One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investi-gated the use of copper slag in the production of cement, mortar, and concrete as mixed with lime stone powder,
Characteristics and utilisation of copper slag—a review
Many researchers have investigated the use of copper slag in the production of cement, mortar and concrete as raw materials for clinker, cement replacement, coarse and fine aggregates. The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries, particularly in areas ...
Sustainable and Comprehensive Utilization of Copper Slag: A …
Within this paper, application options, the environmental behavior, and ways to treat copper slag in order to remove hazardous and recover valuable metals are critically …
Waste to valuable resource: application of copper slag and steel slag
Utilization of copper slag and steel slag in making this sustainable concrete blend will pave path to a safe environment and protection of natural resources. ... Calculation of greenhouse gas emissions for a carbon recycling system using mineral carbon capture and utilization technology in the cement industry. J Clean Prod 312:127618.
A Review of the Influence of Copper Slag on the Properties …
In CBMs, CS can be used as supplementary cementitious materials (SCMs) to reduce cement consumption, thus saving a lot of energy consumption when producing cement …
Copper Slag as a Source of Iron: An Overview | SpringerLink
The copper slag produced by the smelting industry contains valuable metals like Cu, Fe, Zn, Pb, Co, and Ni, along with harmful components like As, Hg, Bi, and Sb. However, over 80% of global copper slag is discarded without proper disposal, wasting valuable metals and harming the environment (Phiri et al., 2022). While some copper slag has been ...
Use of copper slag in the manufacture of Portland cement
Given its chemical and mineralogical characteristics, copper slag, a solid industrial by-product, may serve as a partial substitute for silica and hematite in raw mixes used to manufacture Portland cement clinker. The benefits of such substitution include lower production costs and energy savings. The effect of slag-containing raw mixes on the reactivity of the CaO …
An Innovated Application of Reutilize Copper Smelter Slag for Cement
The copper slags with different addition levels of 15, 30 and 45 wt.% were mixed into a typical Portland cement. Water was added into the mixture of cement and copper slag to achieve the moisture ...
Utilization of steelmaking slag in cement clinker production…
The cement industry significantly contributes to global CO 2 emissions, with a notable portion attributed to limestone calcination during cement clinker production. To promote carbon-neutral building practices, alternative approaches are being explored to replace raw materials in cement manufacturing and mitigate CO 2 emissions. Steelmaking slag, enriched …
Characteristics and utilisation of copper slag—a review
It is estimated that 2-2.2 ton of slag tailing is generated for every ton of copper production, approximately 40 million ton of slag is generated from world copper production (the copper ...
Utilization of Flotation Wastes of Copper Slag as Raw …
The use of copper slag in the concrete industry as a partial replacement for cement and/or fine aggregates could potentially reduce environmental harm and also reduce the costs of slag disposal ...
Strength assessment of concrete with copper slag as fine …
The majority of a copper smelting charge is made up of copper and iron sulphides and oxides; other ingredients include aluminum oxide (Al 2 O 3) [17], magnesium oxide (MgO), calcium oxide (CaO), and silicon dioxide (SiO 2) [18].Since copper slag has pozzolanic properties, it has cementitious properties and can be used to substitute cement in some cases [19].
High-valued and deep utilization technology of copper slag
Matte smelting is the main method for copper production, and about 2 tons of slag bearing 30% ~ 40% iron, 0.5% ~ 2% copper and 25%~30% silicon dioxide generates per ton of copper. ... Based on the results above-mentioned, a novel technological flow of copper slag utilization in foundation of activated reduction and directional oxidation is ...
Life Cycle Assessment of Concrete Using Copper Slag as a Partial Cement
Cement, one of the main components of concrete, poses environmental risks, accounting for 7% of total global carbon emissions. To alleviate the environmental hazards related to cement manufacturing, supplementary cementitious materials (SCM) are employed to reduce the usage of cement in concrete. One SCM used is copper slag (CS). In this study, a life cycle …
Review on Comprehensive Recovery Valuable Metals and Utilization …
The recycling and utilization of copper slag is of great interest because it avoids the loss of valuable metals and the threat of harmful metals, and saves a lot of natural resources and energy. ... Sim S, Jeon D, Kim DH (2021) Incorporation of copper slag in cement brick production as a radiation shielding material. Appl Radiat Isot: Incl Data ...
Use of waste copper slag, a sustainable material
The utilization of solid waste is the challenge for the civil and environmental engineers to utilize the waste from different industry to excel the sustainable development, and in the same time, it is matching with the cost …
The potential for copper slag waste as a resource for a …
The global copper slag production is estimated at 752 million tons for the period between 1999 and 2019 from the 13 main producing countries giving an average annual production of 37.7 million tons. ... Utilisation of flotation wastes of copper slag as raw material in cement production. J. Haz. Mater., 159 (2) (2008), pp. 390-395. View PDF View ...
USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS REPLACEMENT OF …
For every tone of copper production, about 2.2 tonnes of copper slag is generated. It has been estimated that approximately 24.6 million tons of slag are generated from the world copper industry (Gorai et. al. 2003). ... Caijun Shi, Christian Meyer, Ali Behnood, Utilization of copper slag in cement and concrete, Resources Conservation and ...
Mechanical Strength and Microstructure Properties of …
Copper slag (CS) is a residual material produced through the copper smelting process. The slag materials are kept in expansive landfills and consume substantial land space. The typical approaches for managing CS involve recycling, metal recovery, and the creation of additional value through the manufacturing of items, including but not limited ...
Sustainable use of copper slag in self compacting concrete …
CS is a by-product obtained during matte and smelting process of copper metal. Around 2.2 to 3 t of CS is yield to produce 1 t of copper during the refining process (Shi et al., 2008).CS is rich in iron and contains various other oxides in small amount such as SiO 2, Al 2 O 3 and CaO (Gorai et al., 2003).Approximately 68.7 × 10 6 t of CS was generated in the y 2015 …
Utilization of flotation wastes of copper slag as raw …
DOI: 10.1016/j.jhazmat.2008.02.056 Corpus ID: 35181839; Utilization of flotation wastes of copper slag as raw material in cement production. @article{Alp2008UtilizationOF, title={Utilization of flotation wastes of copper slag as raw material in cement production.}, author={İbrahim Alp and Haci Ahmet Deveci and H S{"u}ng{"u}n}, journal={Journal of …
Utilization of copper slag in cement and concrete
Copper slag (CS) and cement by-pass dust (CBPD) are by-products of the production of copper and cement, respectively. In the Sultanate of Oman, large quantities of copper slag (60,000 tons/year) and … Expand