Results 21 to 30 of about 288,924 (358)

The effect of smelting and granulation on some properties of smelter slag [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2018
The technogenic copper deposit of slag Depo 1 is located in the industrial district of the Smelter and Refineries of RTB Bor. Exploitation reserves are 9 190 940 t of slag with the average copper content of 0.715%.
Magdalinović Srđana   +3 more
doaj   +1 more source

The effects of PO43- removal from aqueous solution with varied concentrations of metal oxides in steel slag filter system [PDF]

open access: yes, 2018
High amount of orthophosphate will accelerate the growth of autotrophs and eutrophication will occur. This phenomenon decreases the water quality and as a result may increase the cost of water treatment for drinking water.
Ahmad, Siti Zu Nurain   +2 more
core   +1 more source

Highly efficient CO2 capture with simultaneous iron and CaO recycling for the iron and steel industry [PDF]

open access: yes, 2016
An efficient CO2 capture process has been developed by integrating calcium looping (CaL) and waste recycling technologies into iron and steel production.
Chen, Xuejing   +5 more
core   +1 more source

Reactivity of modified iron silicate slag as sustainable alternative binder [PDF]

open access: yes, 2019
A possible solution to decrease the CO2 footprint caused by cement industry and to enhance the transition to circular economy is to use slags as Supplementary Cementitious Materials (SCM).
De Belie, Nele   +3 more
core   +2 more sources

Cooling Process Analysis of a 5-Drum System for Radioactive Waste Processing [PDF]

open access: yes, 2018
A cooling system design for the processing of radioactive waste drums is investigated in this work, with the objective of providing insights for the determination of the air flow rate required to ensure an acceptable slag temperature (323 K or below ...
Bernal, Francisco   +4 more
core   +1 more source

To develop a new mineral carbonation process that have a high efficiency in CO2 absorption into industry slag using low energy mechanical milling [PDF]

open access: yes, 2020
Increase in the CO2 emission in atmosphere due to the combustion of fossil fuels has caused serious global warming. Electricity generation, tranportation, and industrial waste are the main sectors indentified to contribute to the emission of CO2 in ...
Selamat, Siti Norhana
core  

Experimental study of sodium silicate and potassium hydroxide solutions and mixing temperature on setting time and compressive strength of the geopolymer mortar [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Geopolymers have attracted the attention of many researchers in recent years as a non-cement concrete. Instead of cement, various material such as metakaoline, zeolite, rice husk ash, etc are used in Geopolymers.
Hadi Nazarpour, Milad Jamali
doaj   +1 more source

Water model study on critical slag entrapment behavior based on PIV technology

open access: yes工程科学学报, 2016
The slag entrapment process and the flow field of a specific ladle at critical flow rate are investigated based on particle image velocimetry(PIV) technology,and the change of fluid velocity at the region where slag is entrapped into steel during the ...
WU Hua-jie   +6 more
doaj   +1 more source

Physical modelling of tundish slag entrainment under various technological conditions [PDF]

open access: yes, 2017
This paper deals with the issue of physical modelling of vortexes creation and tundish slag entrainment over the mouth of the nozzle into the individual casting strands. Proper physical model is equivalent to the operational continuous casting machine No.
Gryc, Karel   +7 more
core   +1 more source

Calculation of Constrained Stress in Expansive Mortar with a Composite Creep Model

open access: yesAdvances in Materials Science and Engineering, 2016
The creep phenomenon of hardening cement paste mixed with an expansive additive was modeled by considering the creep performance of hydration products of cement and expansive additive.
Hyeonggil Choi, Bongsuk Cho
doaj   +1 more source

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