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Studies on Blast Furnace Slag Flow Characteristics

2012-5-31  DEPARTMENT OF METALLURGICAL AND MATERIALS ENGINEERING NATIONAL INSTITUTE OF TECHNOLOGY, ROURKELA ORISSA, INDIA 769008 CERTIFICATE This is to certify that the thesis titled “Studies on Blast Furnace Slag Flow Characteristics’’, submitted to the National Institute of Technology, Rourkela by Mr. Vikas Saheb, Roll No. 210MM1156 for the award of Master of

EFFECTS OF BLAST-FURNACE SLAG ON NATURAL

2016-3-15  The prepared slag was firstly ground in a laboratory ball mill to attain a Blaine specific surface area of 340 m2/kg. The chemical composition and the specific surface area of the blast-furnace slag are given in Table 1 and Figu- re 3 shows it’s X-ray diffraction pattern. As seen in Fi-gure 3, the blast-furnace slag is not well amorphous and

The Micro-Analysis about the Morphology and

In this paper, we prepare the samples by the particle image processing technology of the high adhesiveness of blast furnace slag powder. Then we used the ball-mining grinding samples for its microstructure analysis. The results suggest that the index of the shape of micro-fine slag can reflect the characteristics of the particle outlines perfectly.

Hydrothermal solidification of blast furnace slag by

2007-10-1  The blast furnace water-cooled slag (BFWS) used throughout in this research was obtained from Sumitomo Metals Ltd. in Japan. The BFWS was ground with a ball mill to obtain a BET specific surface area of 370 m 2 /kg. According to our previous investigations [8–9], additions of Portland cement and slaked lime into municipal incineration ash and coal flyash were favorable to the formation of

PRODUCT MANUAL FOR GROUND GRANULATED BLAST

2019-3-25  Lab ball mill (motorized) To grind the clinker, slag & gypsum sample in lab analysis of cement Tongs including platinum tipped tong same source of granulated blast furnace slag in a week shall constitute a control unit. 5.

VISCOSITY MEASUREMENTS OF SYNTHETIC HIGH

2014-7-31  The analysis of results show that 2.5 Blast Furnace Slag Structure 24 2.6 Blast Furnace Slag Viscosity 25 2.7 Liquidus Temperature 26 2.8 Effect of Slag Basicity on Viscosity 26 2.8.1 Effect of MgO and Al 3.1.1 Planetary Ball Mill 38 3.1.2 Viscometer 39

Rejuvenation of granulated blast furnace slag (GBS) glass

2020-11-24  1. Introduction. In 2019 about 307 million tonnes of glassy granulated blast furnace slag (GBS), a by-product of iron reduction manufactory, were produced worldwide by quenching the molten slag to its glassy state .GBS exhibits latent hydraulic properties and due to that reactivity in combination with the cost and environmental advantages, it is one of the most important supplementary

(PDF) Reactivity of blast-furnace slag in Portland cement

Reactivity of blast-furnace slag in Portland cement blends hydrated under different conditions. Download. Reactivity of blast-furnace slag in Portland cement blends hydrated under different conditions. J Ivan Escalante. Related Papers. The microstructure and mechanical properties of blended cements hydrated at various temperatures.

PAPER OPEN ACCESS Study on properties of steel slag

2020-4-8  power plants; steel slag and BFS slag are provided by Zunhua Zhonghuan Solid Waste Utilization Co.; The chemical composition of the main raw materials is shown in Table 1. 3. Experimental methods 3.1. Raw material pre-treatment Steel slag and blast furnace slag were ground using a SM-500 test ball mill to a specific surface area of

Reactivity Alteration of Granulated Blast Furnace Slag by

2019-1-12  Augmenting granulated blast furnace slag (GBFS) content in Portland Slag Cement (PSC) beyond the conventional limit of 70% is the stimulus for this study. Such enhancement other than bringing down the carbon footprint of cement conserves natural resources. However, beyond 70% slag incorporation, early strength gain of PSC is meagre because of its low reactivity.

(PDF) EFFECTS OF BLAST-FURNACE SLAG ON NATURAL

The use of granulated blast-furnace slag and fly ash has been reported in many research works [5,6]. The prepared slag was firstly ground in a laboratory ball mill to attain a Blaine specific surface area of 340 m 2 /kg. Figure 23 .23SEM image from microstructure of 28-day hardened paste of geopolymer cement containing 5 wt.% slag

(PDF) Characterization of blast furnace slag for road

According to Proctor et al. (2000), and Das et al. (2007), for every ton of produced steel, a quantity between 220-370 kg and 340-421 kg of blast furnace slag is produced respectively. The conventional method of eliminating slag is to transport it and deposit it in dumps.

Analysis of Geometric Characteristics of GGBS Particles

Wan et al. [71] showed that the GGBFS particles produced by grinding the granulated blast furnace slag with airflow mill exhibited a higher degree of sphericity than those produced by a ball mill

Effect of Air Blast Furnace Slag and γ-Alumina Content on

2020-8-21  In this study, the effect of air blast furnace slag (ABFS) and γ-Alumina additions on densification, crystalline phases, microstructure, mechanical and electrical properties were investigated. ABFS was added partially in replacement of γ-Alumina and/or feldspar for preparing electro-porcelain compositions. The presence of slag from 15 up to 30 mass % to the standard mix (γAS0) which fired

Microstructure and Pb2+ Adsorption Properties of Blast

In this study, a blast furnace slag (BFS) and fly ash (FA) based adsorbent geopolymer to be used for removing Pb2+ from aqueous solutions were synthesized using the hydrothermal method at 60 °C for 24 h, and then cured at 25 °C for another six days. The alkali activator applied in this work was a combination of sodium hydroxide and sodium silicate solutions at a mass ratio of 2.

Stabilization of Red Mud Using Ground Granulated Blast

2017-8-8  graded whereas the granulated blast furnace slag contains sand sized particles, so it was ground in a ball mill to a Blaine’s fineness of 410m2/kg to obtain ground granulated blast-furnace slag (GGBFS) for better reactivity. The index and engineering properties for both RM and GGBFS are tabulated in Table 1. The

Evaluation of Strengths from Cement Hydration and Slag

GBF slag exhibits hydraulic cementing properties when it is finely ground, and it is called ground-granulated blast furnace (GGBF) slag or slag cement . GGBF slag has been used as a supplementary cementitious material () in blended cement, and annual worldwide production of GGBF slag is estimated at 250 million tons a year [ 2 ].

Characterisation of interfacial phenomena in metal-slag

2016-11-21  Lucas, namely, the droplets entered the slag as solid and were conducted in air instead of in argon or argon-hydrogen atmosphere. Young et al. determined that the droplets took less than 2 minutes to melt. Metal droplets were prepared by melting iron and aluminum pieces (95.55 : 4.45 wt%) in a small electric arc furnace in an argon atmosphere.

slag crusher plant case study analysis

Clinker Grinding Plant Layout 200 Tpd Stone Crusher 100 TPD Cement Mill ; clinker grinding plant, plant design for the rehabilitation project, LOESCHE-Mills for cement and granulated blast furnace 2 Grinding of cement clinker and granulated blast furnace slag in roller grinding mills (vertical air-swept grinding mills) is a technology

WELCOME TO JAYASWAL NECO INDUSTRIES LIMITED

2019-11-21  2 A BRIEF PROFILE : COMPANY JAYASWAL NECO INDUSTRIES LIMITED (JNIL) is an integrated steel plant of NECO GROUP OF INDUSTRIES, having Corporate Office at Nagpur (MS). It’s an ECO FRIENDLY, GREEN & CLEAN ENVIRONMENTAL Steel Plant, spreaded over 2200 acres of land. Plant commissioned in 1996

(PDF) EFFECTS OF BLAST-FURNACE SLAG ON NATURAL

The use of granulated blast-furnace slag and fly ash has been reported in many research works [5,6]. The prepared slag was firstly ground in a laboratory ball mill to attain a Blaine specific surface area of 340 m 2 /kg. Figure 23 .23SEM image from microstructure of 28-day hardened paste of geopolymer cement containing 5 wt.% slag

Preparation of UV-visible light responsive photocatalyst

2012-8-6  ball milling method with (NH4)2SO4 and titanium dioxide-bearing blast furnace slag (TBBFS) as raw materials. X-ray photoelectron spectroscopy(XPS), X-ray diffraction (XRD), scanning electron microscopy (SEM), thermogravimetric analysis (TGA), UV-visible

SIGNIFICANCE OF ACTIVATION ENERGY IN PROCESS

2013-12-13  Figure no 2.1: Schematic diagram showing Blast Furnace Process. Figure no 2.2: Schematic sectional diagram of the internal zones in a blast furnace. Figure no 3.1: Coning and Quartering. Figure no. 3.2: A four station Planetary Ball Mill Figure no.3.3: Simultaneous Thermo Analysis (TG-DSC or TG-DTA) in wide temperature range

Preparation, characterization and photocatalytic activity

2010-12-29  titanium-bearing blast furnace slag (TBBFS) produced by iron and steel industry each year. It is wasteful to dispose TBBFS containing about 20% TiO2 as ordinary blast furnace slag through traditional re-utilization processes, such as preparation of dam concrete, nanocrystalline cast stone, stone canal and titanium-silicon[1].

PARTICLE SIZE DISTRIBUTION AND SPECIFIC SURFACE

This study includes analysis of ground granulated blast furnace slag (GGBFS), natural pozzolan from volcanic origin (NP) and limestone powder (LP). Both GGBFS and NP were first dried in oven for 24 h, and then ground in a laboratory ball mill for cement, with the aid of cylpebs.

Characterisation of interfacial phenomena in metal-slag

2016-11-21  Lucas, namely, the droplets entered the slag as solid and were conducted in air instead of in argon or argon-hydrogen atmosphere. Young et al. determined that the droplets took less than 2 minutes to melt. Metal droplets were prepared by melting iron and aluminum pieces (95.55 : 4.45 wt%) in a small electric arc furnace in an argon atmosphere.

Evaluation of Strengths from Cement Hydration and Slag

GBF slag exhibits hydraulic cementing properties when it is finely ground, and it is called ground-granulated blast furnace (GGBF) slag or slag cement . GGBF slag has been used as a supplementary cementitious material () in blended cement, and annual worldwide production of GGBF slag is estimated at 250 million tons a year [ 2 ].

ACI MATERIALS JOURNAL concrete

2017-8-5  Granulated Blast-Furnace Slag of Concrete Using Artificial Neural Network (108-M07) Jan.-Feb. 2011 .. 55 Brameshuber, Wolfgang—Damage Behavior of Yarn Embedded in Concrete Using Acoustic Emission Analysis (108-M12) Jan.-Feb.

Hydration Products, Morphology and Microstructure of

2014-3-7  The blast furnace slag used in this work was collected from Rourkela steel plant (RSP). The slag was sun dried and mixed thoroughly to bring homogeneity in the sample. The same was ground in a ball mill to Blaine’s fineness value of 410 m 2 kg −1. The plaster of Paris and hydrated lime used were procured from the local market.

slag crusher plant case study analysis

Clinker Grinding Plant Layout 200 Tpd Stone Crusher 100 TPD Cement Mill ; clinker grinding plant, plant design for the rehabilitation project, LOESCHE-Mills for cement and granulated blast furnace 2 Grinding of cement clinker and granulated blast furnace slag in roller grinding mills (vertical air-swept grinding mills) is a technology