chemical composition and quantities of slag cement ppt

chemical composition and quantities of slag cement ppt

Chemical Composition Of Cement Ppt - Soby

1. cement ppt 1. Cement Cement is the mixture of calcareous, siliceous, argillaceous and other substances. Cement is used as a binding material in mortar, concrete, etc. 2. Chemical Composition of cement is Lime 63 Silica 22 Alumina 06 Iron oxide 03 Gypsum 01 to 04 Suchismita Sahu, Asst. Professor KIIT University 3.

Read More
chemical composition of cement ppt

Chemical Composition Cement Powerpoint Mtm Crusher. Chemical composition and quantities of slag cement ppt chemical composition and quantities of slag cement pptmar 31 2015 1 cement ppt 1 cement cement is the mixture of calcareous siliceous argillaceous and other substances cement is used as a binding material in mortar concrete etc 2 chemical ...

Read More
1. cement ppt - SlideShare

Mar 31, 2015 · 1. cement ppt 1. Cement: Cement is the mixture of calcareous, siliceous, argillaceous and other substances. Cement is used as a binding material in mortar, concrete, etc. 2. Chemical Composition of cement is: Lime 63% Silica 22% Alumina 06% Iron oxide 03% Gypsum 01 to 04% Suchismita Sahu, Asst. Professor KIIT University 3.

Read More
Cement - SlideShare

Feb 21, 2011 · PORTLAND CEMENT COMPOSITION Lime (CaO) 60-66% Excess reduces strength and make cement disintegrate and in less amount reduces strength and makes it quick setting. Silica (SiO 2 ) 17-25% Provides strength to cement Alumina (Al 2 O 3 ) 3-8% Helps in quick setting Calcium Sulphate (Gypsum) Enhances initial setting of cement Iron Oxide 2-6% Gives ...

Read More
Cement - SlideShare

Jan 04, 2016 · Cement 1. 1 CEMENT On completion of this class, you would be able to • Know the history of cement • Know the chemical composition of cement • Describe the manufacturing process of cement (Dry process) Define Hydration of cement State the water requirement of Hydration of cement State the different types of cement State the uses of each type of cement • Know the different types

Read More
Advanced concrete technology - SlideShare

Feb 06, 2017 · The granulated material when further ground to less than 45 micron will have specific surface of about 400 to 600 m2/kg (Blaine). • The chemical composition of Blast Furnace Slag (BFS) is similar to that of cement clinker. • Table 5.18 shows the approximate chemical composition of cement clinker, blast-furnace slag (BFS) and fly ash. 60.

Read More
Concrete Compression Analysis - Santa Rosa

During hydration and hardening, concrete needs to develop certain physical and chemical properties, among others, mechanical strength, low permeability to ingress of moisture, and chemical and volume stability. The ultimate strength of concrete is related to water/cement ratio and the size, shape, and strength of the aggregate used.

Read More
MSDS: Slag Material Safety Data Sheet

MSDS: Slag Page 5 of 6 Revised: 03/01/14 Section 9: PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid (powder). Evaporation Rate: NA. Appearance: Gray/black or brown/tan powder. pH (in water): 8-11 Odor: None. Boiling Point: >1000 o C Vapor Pressure: NA. Freezing Point: None, solid. Vapor Density: NA. Viscosity: None, solid. Specific Gravity: 2-3 Solubility in Water: Negligible

Read More
Ground granulated blast furnace slag ggbs

May 26, 2016 · WHAT IS GGBS? • GGBS means the ground granulated blast furnace slag is a by-product of the manufacturing of pig iron. • Iron ore, coke and Lime-stone are fed into the furnace and the resulting molten slag floats above the molten iron at a temperature of about 1500oC to 1600oC. The molten slag has a composition close to the chemical ...

Read More
Cement Types, Composition, Uses and Advantages of ...

Apr 04, 2018 · We first discuss cement production and special nomenclature used by cement industrialists in expressing the composition of their cement products. We reveal different types of cement products, their compositions, properties, and typical uses. Wherever possible, we tend to give reasons as to why a particular cement type is more suitable for a given purpose than other types.

Read More
Properties of cement: physical and chemical Properties

The heat of hydration depends upon the chemical composition of the cement. For ordinary portland cement, the heat of hydration is of the order of 120 cal/gm or 500 joule’s gram. About 50% of the total heat liberates between 1 and 3 days, about 75% in 7 days, and 83 to 91% in six months.

Read More
Geopolymer concrete for environmental protection

Therefore, huge quantities of fly ash will be available for many years in the future (10). The chemical composition and the particle size distribution of the fly ash must be established prior to use. An X-Ray Fluorescence (XRF) analysis may be used to determine the chemical composition of the fly ash. Low-calcium fly ash has been successfully ...

Read More
Geopolymer concrete ppt - SlideShare

Dec 12, 2016 · Geopolymer concrete ppt. Geopolymer concrete is an innovative, eco-friendly construction material. It is used as replacement of cement concrete. In geopolymer concrete cement is not used as a binding material. Fly ash, silica-fume, or GGBS, along with alkali solution are used as binders. Read more.

Read More
Cement - The major cements: composition and properties ...

The major cements: composition and properties Portland cement Chemical composition. Portland cement is made up of four main compounds: tricalcium silicate (3CaO · SiO 2), dicalcium silicate (2CaO · SiO 2), tricalcium aluminate (3CaO · Al 2 O 3), and a tetra-calcium aluminoferrite (4CaO · Al 2 O 3 Fe 2 O 3).In an abbreviated notation differing from the normal atomic symbols, these compounds ...

Read More
GROUND GRANULATED BLASTFURNACE SLAG (GGBS)

Blastfurnace Slag (GGBS) REACH Registration Number: 01-2119487456-25 EINECS: 266-002-0 CAS: 65996-69-2 Trade Name(s): Ground Granulated Blastfurnace Slag (GGBS) Identified uses of the substance or mixture Used as a cementitious component in concrete, motor and grout. Company Identification Lafarge Cement Ltd C/O Aggregate Industries, Bardon Hill,

Read More
How is LD slag produced? - voestalpine

Jan 03, 2014 · Slag is not a random product, but rather a consequence of the Linz-Donawitz process, which uses steel as well as LD slag. The slag is separated from the crude steel, separately processed, and its chemical composition analyzed. At the end of the process, the main components of the slag are iron oxide, calcium oxide, and silicon dioxide.

Read More
(PDF) Cement Types, Composition, Uses and Advantages of ...

Cement Types, Composition, Uses and Advantages of Nanocement, Environmental Impact on Cement Production, and Possible Solutions April 2018 Advances in

Read More
Steel Slag - an overview | ScienceDirect Topics

Air-cooled steel slag may consist of big lumps and some powder. The mineral composition of cooled steel slag varies and is related to the forming process and chemical composition. Air-cooled steel slag is composed of 2CaO · SiO 2, 3CaO · SiO 2 and mixed crystals of MgO, FeO, and MnO (ie, MgO · MnO · FeO), which can be expressed as RO phase ...

Read More
CONCRETE Optimizing the Use of Fly Ash in Concrete

concrete can be found in the ACI Committee 232 report on Fly Ash in Concreteand other sources (Helmuth 1987). The performance of fly ash in concrete is strongly influenced by its physical, mineralogical and chemical properties.The mineralogical and chemical composition are dependent to a large extent on the

Read More
Cement : Manufacture, Chemical Composition, Heat of

Cement In the most general sense of the word, a cement is a binder, a substance that sets and hardens independently, and can bind other materials together. Cement used in construction is characterized as hydraulic or non-hydraulic. Hydraulic cements (e.g., Portland cement) harden because of hydration, chemical reactions

Read More
Cement : Physical Properties and Types of Cement

Cement paste setting time is affected by a number of items including: cement fineness, water-cement ratio, chemical content (especially gypsum content) and admixtures. For construction purposes, the initial set must not be too soon and the final set must not be too late. Normally, two setting times are defined: Initial set. Occurs when the ...

Read More
Properties of Cement- Physical & Chemical - Civil Engineering

Chemical Properties of Cement. The raw materials for cement production are limestone (calcium), sand or clay (silicon), bauxite (aluminum) and iron ore, and may include shells, chalk, marl, shale, clay, blast furnace slag, slate. Chemical analysis of cement raw materials provides insight into the chemical properties of cement.

Read More
CEMENT and CONCRETE TECHNOLOGY

cement amounts can be reduced because concrete strength is directly related to the water/cement ratio. Definition of Mineral Admixtures Mineral admixtures include fly ash, hydrated lime, silica fume and ground blast furnace slag. Many of these materials have cement-like properties, augmenting the strength and density of the finished concrete.

Read More
Period #10 Notes: ADMIXTURES & CEMENT REPLACEMENT ...

• Blast furnace slag cement, which is made by intergrinding the granulated slag with portland cement clinker (blended cement), has been used for more than 60 years. The use of separately ground slag combined with portland cement at the mixer as a mineral admixture did not start until the late 1970s. • ASTM C 989-82 and AASHTO M 302 were ...

Read More
C-M and CEM VI - MDPI

May 14, 2020 · The chemical composition of the cement components and selected physical properties are given in Table1. Figures1and2show di ractograms of ground granulated blast furnace slag (S) and fly ash (V). In the slag phase composition (S), the dominant component is the vitreous phase, the quantitative content of which (determined microscopically) is 98%.

Read More
ENVIRONMENTAL IMPACTS OF CEMENT PRODUCTION

cement industry has been using large quantities of waste fuels or biomass fuels, for more than 15 years. The production of cement involves the consumption of large quantities of raw materials, energy, and heat. Cement production also results in the release of a significant amount of solid waste materials and gaseous emissions.

Read More
The hydration of slag, part 2: reaction models for blended ...

These models correlate the compositions of the unhydrated slag-blended cement with the quantities and compositions of the hydration products. The model predictions are further used to calculate some properties of hydrating slag cement pastes, including the molar fractions of products, the water retention, chemical shrinkage and porosities of ...

Read More
STRENGTH DEVELOPMENT OF PORTLAND COMPOSITE

Portland cement content is reduced by the percentage of slag cement used. Hydration characteristics of slag cement are such that the early rate of heat generation and peak temperature of the concrete are reduced. The composite cement price in lower, thus bigger saving during volume usage.

Read More
(PDF) THE CEMENT MANUFACTURING PROCESS | Junaid Younis ...

CHEMICAL COMPOSITION OF OP.C. Oxide Common Name Abbreviation Approx. Amount (%) CaO Lime C 60-67 SiO2 Silica S 17-25 Al2O3 Alumina A 3-8 Fe2O3 Iron-oxide F 0.5-6 MgO Magnesia M 0.1-4 Na2O Soda N 0.2-1.3 K2O Potassa K SO3 Sulfuric Anhydride S 1-3 • CaO→limestone • SiO2-Al2O3→Clay • Fe2O3→Impurity in Clays • SO3→from gypsum→not ...

Read More
SLAG - IRON AND STEEL Indian Minerals Yearbook 2018

SLAG - IRON AND STEEL Table – 2 : Chemical Composition of Slag Generated in S teel Plants Chemical composition (%) Physical Name of plant Slag properties SiO 2 Al 2 O 3 CaO MgO MnO FeO S Basicity (CaO/SiO 2) Bhilai Steel Plant, BF 34.52 20.66

Read More
USER GUIDELINE FOR COAL BOTTOM ASH and BOILER SLAG

The chemical composition of bottom ash and boiler slag particles is controlled by the source of the coal and not by the type of furnace. Coal ash is composed primarily of silica (SiO 2), ferric oxide (Fe 2O 3), and alumina (Al 2O 3), with smaller quantities of calcium oxide (CaO), potassium oxide (K

Read More
Lecture # 4-Types of Portland Cements(1).ppt - LECTURE NO ...

General Introduction • Originally, concrete was made using a mixture of only three materials: cement, aggregate, and water; almost invariably, the cement was Portland cement. • Later on, in order to improve some of the properties of concrete, either in the fresh or in the hardened state, very small quantities of chemical products were added into the mix.

Read More
The mineralogy of air granulated converter slag ...

Oct 29, 2020 · 1 INTRODUCTION. Converter slag is produced during the conversion of pig iron into steel in a basic oxygen furnace. For this reason, it is also called BOF-Slag or LD-slag after the Linz-Donawitz process. 1, 2 On average 126 kg converter slag is produced per ton of steel, 3 with worldwide steel production of 1.8 Mt in 2019. 4 The oxide composition is variable, but converter slag tends to be very ...

Read More