Background

disposing spent copper slag malaysia

NEA | General Waste Disposal Facility

General Waste Disposal Facility. As part of efforts to safeguard public health and the environment, NEA started licensing general waste disposal facilities from 1 August 2017. Effective 1 August 2018, all general waste disposal facilities must either obtain their licence or submit an exemption declaration. General waste disposal facilities are ...

© 2021 JETIR July 2021, Volume 8, Issue 7 ...

finally suggested that the spent copper slag was a good fill material and it can be used as a fill material for land reclamation. D.Brindhal et al (2011) [9] investigated the results of an experimental study on various corrosion and durability tests on concrete containing copper slag …

Md SHAABAN | University of Malaya, Kuala Lumpur | UM ...

The spent copper slag was taken from a shipyard and repair company in Pasir Gudang, Johor, Malaysia. In total three (3) sets of brick wall were built based on different percentage of spent copper ...

Proper disposal of copper slag - Manufacturer Of High-end ...

Disposing spent copper slag malaysia . copper slag disposal proper disposal of copper slag verhuurdomsbe Slag Wikipedia Slag is the glasslike byproduct left over after a desired metal has been separated, vitreous material found on the surfaces of slag from ancient copper, Read More iron slag dispose . Oline Chat

Disposal and Reuse Options for Used Sandblasting Grit ...

A number of recycling options are possible for the management of ABM. Spent blasting abrasives have been used as a feedstock material in the production of Portland Cement. (Salt et al. 1994, Brabrand and Loehr 1993) This recycling option is currently practiced by the Tampa Port Authority, along with three cement kilns throughout the state of ...

NUR BALQIS IDAYU BINTI MAHMAD RASEH

Table 4.5 Effect of spent copper slag on compressive strength of concrete 49 Table 4.6 Effect of spent copper slag on splitting tensile strength of concrete 51 Table 4.7 Effect of spent copper slag on flexural strength of concrete 53 Table 4.8 Concrete quality (Neville, 2011) …

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View Nishant Saboo's profile on LinkedIn, the world's largest professional community. Nishant has 4 jobs listed on their profile. See the complete profile on LinkedIn and discover Nishant's ...

Use of Recycled Copper Slag in Cement-Treated Singapore ...

12%Abstract. Copper slag is a by-product obtained during the matte smelting and refining of copper. Singapore imports huge amount of copper slag to be used as abrasive material for ship clearing and repairing, and resulting in used copper slag as waste material. It has been estimated that 300,000 tonnes of copper slag needs to be disposed annually.

A Novel Process for Extracting Precious Metals from Spent ...

from the slag cleaning furnace of copper smelting furnace. It is thus desirable to reuse the waste-copper slag in the viewpoint of resource recycling. Figure 3 shows the liquidus line of the waste-copper slag system at 1573K. Also displayed in this figure is the target composition region that will be used to calculate the input ratio of spent ...

Co-treatment of electroplating sludge, copper slag, and ...

The electroplating sludge, copper slag, and spent cathode carbon were first dried, ground, and then sieved to 0.15 mm. After the electroplating sludge was thoroughly mixed with the copper slag in various mass ratios (copper slag mass to electroplating sludge mass), the mixed material was loaded in a corundum crucible.

Journal of Wastes and Biomass Management (JWBM)

Malaysia. Currently, the manufacturing industry has contributed the highest scheduled waste production in Malaysia. Under the Environmental Quality Act (EQA) 1974, the government has set up several legal provisions specifically for scheduled waste generation, storage, transportation, and disposal. The aims are to reduce the

MANAGEMENT WASTE

During the year, the copper slag recycling plant continued to convert copper slag wastes into usable copper slag and other value-added products. The recycling plant acted as the collection centre for used copper slag in Singapore. The first stage was to mechanically sieve out contaminants. The plant then processed and purified used copper slag.

(PDF) Assessment of the use of spent copper slag for land ...

The spent copper slag was slightly alkaline, with pH 8.4 at a solid : water ratio of 1 : 1. ... By utilizing copper slag effectively, slag waste disposal dumps could be lessened somewhat (Das et ...

State of Washington Department of Ecology

This information only lends itself to the conclusion that the spent blasting media exposes stormwater to metals. We believe we saw spent copper slag deposited outside the doorways of the old paint building and new copper slag spilled on to the ground in front of where it is stored. See Figures 18-19, and 30.

small type copper waste computer recycling for wood ...

NEA, Collectors, Traders and Local Recycling Facilities. The National Environment Agency. In Singapore, private companies set up recycling facilities to recycle different types of waste, for example, food, plastics, metals, steel slag, spent copper slag, tyres/rubber, horticultural, wood, electronic waste, as well as construction and demolition waste into useful resources.

Petrus Thomas - Materials Adminstrator - McDermott ...

Perihal. 22 years experience in supply chain management with major oil & gas construction for EPCM and EPC, FPSO Conversion,FPSO Pipeline, -1 Hook-Up & Commissioning that can utilizes my Strong and effective communication skills, in addition to effective project schedule, cost saving and delivery on time, have the ability to execute quality ...

SMV Resources

Malaysia has developed a comprehensive set of legal provisions related to the management of toxic and hazardous wastes. The regulation was based on the cradle to grave principle. ... slag, dross or ash containing aluminium, arsenic, mercury, lead, cadmium, chromium, nickel, copper, vanadium, beryllium, antimony, tellurium, thallium or selenium ...

Assessment of the use of spent copper slag for land ...

Abstract. The shortage of waste landfill space for waste disposal and the high demand for fill materials for land reclamation projects in Singapore have prompted a study on the feasibility of using spent copper slag as fill material in land reclamation. The physical and geotechnical properties of the spent copper slag were first assessed by ...

Copper Slag for the Recovery of Metals and Valorisation of ...

minerals Article E ciency of Chemical and Biological Leaching of Copper Slag for the Recovery of Metals and Valorisation of the Leach Residue as Raw Material in Cement Production Päivi Kinnunen 1,*, Jarno Mäkinen 1, Marja Salo 1, Ratana Soth 2 and Konstantinos Komnitsas 3 1 VTT Technical Research Centre of Finland Ltd, Visiokatu 4, 33101 Tampere, Finland; [email protected]fi (J.M.); marja ...

Trondheim, Norway,1989:139. 52 Zain M F M, Islam M N, Radin S S, et al. Cement-based solidification for the safe disposal of blasted copper slag[J].Cement and Concrete Composites,2004,26(7):845. 53 Moura W A, Gonçalves J P, Lima M B L. Copper slag waste as a supplementary cementing material to concrete[J].Journal of Mate-rials Science,2007,42 ...

Copper Slag - General Information, Process, Products ...

Copper slag is widely used in the sand blasting industry and it has been used in the manufacture of abrasive tools. In general, the spent copper slag is suitable to be used as a fill material for land reclamation. One of the primary advantages to copper slag is the low risk it …

ecoWise - Heritage & Awards | The Founding Years & The ...

The success of the copper slag processing and disposal business was further demonstrated when the BJI secured another major contract with Keppel Group in 2002. The commissioning of the S$0.6 million wood crushing machine has also opened up the market of wood and horticultural waste handling and biomass fuel production for the company in 2000.

Rabeeh Golmohammadzadeh - Doctoral Researcher - Monash ...

Optimization of Copper Recovery from Copper Converted Slag. Part II: Hydrometallurgical Aspects 24th International Mining Congress and Exhibition of Turkey-IMCET'15 Antalya, …

Asian Network Workshop 2014 - env

7 Copper Scrap from Solid Electronic Waste 756.2965 NIL Japan 8 Flue Gas Desulphurization (FGD) Gypsum - Calcium Sulphate 53112.4 NIL Malaysia 9 Galvanic Sludges, Plasma Coating Residues and Spent Copper Catalyst 262.991 Cairo, UK Germany 10 Copper Slag 16000 NIL Malaysia 11 Diluted Sulphuric Acid 7.20 NIL Malaysia

Overview of Hazardous Waste Management Status in Malaysia ...

This chapter reviews the status of hazardous waste management in Malaysia. It highlights the sources of the hazardous waste, government policies on waste generation and management, the involvement of the stakeholders, and the various management procedures adopted in Malaysia. Currently, the manufacturing sector is the major contributor in hazardous waste generated in Malaysia.

Characteristics and utilisation of copper slag—a review

The role of copper slag is as follows: (1) the alkaline substances in copper slag can absorb SO2 and NO2 by KMnO4 oxidation. (2) copper slag may function as a catalyst to accelerate SO2 conversion ...

Material: COPPER SLAG

Disposal consideration The spent abrasive must be disposed of in accordance with national legislation. The material is non-hazardous and, as supplied, may be disposed of under European Waste Catalogue (EWC 2002) entry 10 06 01 (slags from primary and secondary production of copper) a …

Our Services - WilGreen Recovery Sdn. Bhd.

Wilgreen Recovery Sdn. Bhd., is a company provided the "One Stop Solution" waste management, to our customer in Malaysia for simple, systematic, economic and legalize their General Waste and Schedule Waste (Hazardous Waste) handling and disposal.

A L F A C ILIT A V IE N S E R N E G T I NE R E C E ...

Copper slag is a mixture of ferrosilicate, ferro-alumino silicate, calcium silicate, magnesium silicate, and silica with trace amounts of antimony, arsenic, copper, and lead. Seven companies sup ply ABM made from copper slag with total volume and sales in 1992 of 187,000 tons (170,000 metric tons) and $10,300,000, respectively.

Solid Waste Management in Singapore

In 1995 alone, Singapore spent a total of 78.48 million S.D. on the operation of the three incineration plants. Thus, the country spent 21.98 S.D. on an average, just to incinerate every tonne of waste. Refuse Disposal Fees is charged for disposal of wastes at different sites.

COMPARISON OF ENGINEERING PROPERTIES BETWEEN PURE …

Comparison Of Engineering Properties Between Pure Copper Slag Brick And Spent Copper Slag Brick Proceedings of TheIRES 3rd International Conference, Dubai, UAE, 4th July 2015, ISBN: 978-93-8 7 3.2 Water Absorption Water absorption results were shown in Table 4 for pure copper slag and spent copper slag respectively.

NEA | General Waste Disposal Facility

Kajang, Selangor, Malaysia 10 kenalan. Sertai untuk Berhubung EcoPrasinos Engineering Sdn Bhd. SEGi University & University of Greenwich, UK. Laporkan profil ini Aktiviti Know more about Digital Twin and how this technology can halp your company with Asset Integrity Management. Know more about Digital Twin and how this technology can halp your ...

Use of Recycled Copper Slag in Cement-Treated Singapore ...

Abstract. Copper slag is a by-product obtained during the matte smelting and refining of copper. Singapore imports huge amount of copper slag to be used as abrasive material for ship clearing and repairing, and resulting in used copper slag as waste material. It has been estimated that 300,000 tonnes of copper slag needs to be disposed annually.