Use of waste copper slag a sustainable material
Granulation was conducted in a customized pan granulator The granulator is 700 mm in diameter and 200 mm in collar [30] examined the CO 2 sequestration capacity of dry
Granulation was conducted in a customized pan granulator The granulator is 700 mm in diameter and 200 mm in collar [30] examined the CO 2 sequestration capacity of dry
Effect of Prolonged Grinding A sample of water granulated copper slag from Boliden Rönnskär Sweden was used in the present study The slag was a fumed and
Fayalite is the main phase of copper slag and a type of Fe silicate glass that is composed of a polymerized network of silicate tetrahedrons in which SiO 2 and FeO are generally considered
The difficulties of molten metallurgical slag including blast furnace slag and steel slag etc heat recovery caused by low thermal conductivity and high enthalpy are analyzed The processes of
As an alternative sustainable technology dry slag granulation DSG with air as the cooling medium was proposed to recover the sensible heat and to reduce freshwater
Blast furnace slag obtained from water quenching is generally used for cement production However harmful waste such as SO 2 H 2 S and heavy metals is discharged into
Between 1979 and 1981 Swedish group Merotec a subsidiary of the State Steel Company developed a process for dry slag granulation based on mechanical disintegration of
Blast furnace slag obtained from water quenching is generally used for cement production However harmful waste such as SO 2 H 2 S and heavy metals is discharged into
High energy consumption is the bottleneck for gasification technology of carbonaceous waste Exactly copper slag has such cheap and huge energy that can be used
By TER DR2 for every ton of copper slag t DRI m3 CO and m3 H 2 are acquired Keywords Copper slag Waste heat recovery Direct reduction
Dervis Ozkan et al / Materials Today Proceedings 11 2019 516â 525 519 Liu et al reported that significantly low thermal conductivity of molten slag can be overcome
For blast furnace slag and ferroalloy slag granulation the main mass fraction peak was located in the range of For copper slag granulation the main mass fraction peak moved to
Abstract Slag dumping and water granulation are the most commonly used slag treatment methods in the metallurgical industries In both processes water is present by
The LD/BOF slag in its granulated form has many applications in construction industry [] like roads rail way track ballasts road stones broadly classified methods
Recovery and utilisation of waste heat in the slag via dry slag granulation and offgas streams from the smelting step was also included in the study with the waste heat being utilised either
During the dry granulation for molten blast furnace slag rotary cup is used to atomize the molten this study the mechanism of ligament formation for molten slag
Dry granulation as a new process for molten blast furnace slag treatment is an attractive alternative to water quenching In this study the performance of dry granulation slag
Conventional converting of nickel containing copper mattes in Peirce Smith horizontal converters does not conform with the current environmental regulations A global
