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  • cement Definition, Composition, Manufacture, History

    Cement, in general, adhesive substances of all kinds, but, in a narrower sense, the binding materials used in building and civil engineering construction. Cements of this kind are finely ground powders that, when mixed with water, set to a hard mass. Learn more about cement

  • PPC/OPC Cement Difference Between Pozzolana & Ordinary

    Portland Pozzolana Cement, "Product of Future," is prepared by a fully-automated, dry manufacturing process using state of the art technology under strict quality assurance at all stages of manufacturing with the help of the "ROBOTIC (POLAB)" system. PPC is manufactured by inter-grinding well-burnt OPC Clinker with gypsum and pozzolanic

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  • Ordinary Portland Cement (OPC) & Portland Pozzolana Cement

    Jan 25, 2018· Pozzolana Portland cement (PPC) is manufactured by combination of pozzolanic materials. Pozzolana is an artificial or natural material which has silica in it in a reactive form. Along with pozzolanic materials in specific proportions, PPC also contains OPC clinker and gypsum. These pozzolanic materials

  • Portland Pozzolana Cement Manufacture, Properties and Uses

    Portland Pozzolana cement is integrated cement which is formed by synthesising OPC cement with pozzolanic materials in a certain proportion. It is commonly known as PPC cement. In this article we discuss about the properties, manufacture, characteristics, advantages and disadvantages of Portland Pozzolana cement.

  • Author: Fasi Ur Rahman
  • Difference between Ordinary Portland Cement and Portland

    Jul 15, 2019· Difference between Ordinary Portland Cement and Portland Pozzolana Cement Difference between AAC block masonry and Brick Masonry https://youtu/Qdv9c4l-BXk...

  • Author: Engineering Motive
  • WHAT ARE THE ADVANTAGES OF PPC (PORTLAND POZZOLANA

    Advantages of PPC in Fresh Concrete Portland pozzolana cement (PPC) has following advantages when concrete is in its fresh state. 1. Workability Portland pozzolana cement has spherical cement particles and they have higher fineness value. Due to the spherical shape concrete move more freely and more fineness of particles allows better filling of the pores.

  • What is Portland Pozzolana Cement (PPC)? || Properties

    Dec 04, 2017· The images and videos used are taken from internet search and various websites. If you have any complaint about something or find your content is being used incorrectly. Please contact the

  • Author: Anime_Edu Civil Engineering Videos
  • Cement Data Sheet lagan.breedongroup

    Date: CEM II/B-L 32,5 R (White) Certificate of Conformity No: 0856 CPR 0142 CE CEM II/B-L 32,5 R (White) 65 79 3.0 5.0 ---- < 0.1 < 0.1-21 35 20.0 16.5 22.5 32.1 29.5 35.5

  • Differences Between Ordinary Portland Cement And Portland

    Aug 01, 2018· Differences Between Ordinary Portland Cement And Portland Pozzolana Cement Cement is made by heating limestone (calcium carbonate) with small quantities of other materials (such as clay) to 1450°C in a kiln.

  • What is the difference between portland cement and

    There are three kinds of cement PPC, OPC. SRC. Portland Pozzolana Cement (PPC) The Portland Pozzolana Cement is a kind of Blended Cement which is produced by either intergrinding of OPC clinker

  • Differences Between Ordinary Portland Cement And Portland

    Aug 01, 2018· The Portland Pozzolana Cement is a kind of Blended Cement which is produced by either inter grinding of OPC clinker along with gypsum and pozzolanic materials in certain proportions or grinding the OPC clinker, gypsum and Pozzolanic materials separately and thoroughly blending them in certain proportions.

  • Pros & Cons of Ordinary Portland Cement (OPC) Over

    Both Ordinary Portland Cement (OPC) and Portland Pozzolana Cement (PPC) are used in constructions. However, some pros and cons of OPC over PPC are listed below. Pros of OPC over PPC: 01. Initial setting time of OPC is faster than PPC so it is recommended in projects where props are to be removed early. 02.

  • Pozzolana hydraulic cement Britannica

    Pozzolana, also spelled pozzuolana, or pozzolan, hydraulic cement discovered by the Romans and still used in some countries, made by grinding pozzolana (a type of slag that may be either natural—i.e., volcanic—or artificial, from a blast furnace) with powdered hydrated lime.Roman engineers used two parts by weight of pozzolana mixed with one part of lime to give strength to mortar and

  • Pozzolana Portland Cement Cement industry news from

    May 13, 2019· The production of Pozzolana Portland Cement grew to 65% in 2017 from 61% in 2010. The share of Portland Slag Cement in cement production remained flat, at less than 10%, over the same period. The clinker factor reduced to 0.71 in 2017 from 0.74 in 2010.

  • What is the Difference Between OPC and PPC Cement? McCoy

    Portland Pozzolana Cement is a variation of Ordinary Portland Cement. Pozzolana materials namely fly ash, volcanic ash, are added to the OPC so that it becomes PPC. Pozzolana materials are added to the cement in the ratio of 15% to 35% by weight. Both are ecofriendly materials but Pozzolana Cement uses natural and industrial waste thus reducing

  • WHAT ARE THE ADVANTAGES OF PPC (PORTLAND POZZOLANA CEMENT

    Advantages of PPC in Fresh Concrete Portland pozzolana cement (PPC) has following advantages when concrete is in its fresh state. 1. Workability Portland pozzolana cement has spherical cement particles and they have higher fineness value. Due to the spherical shape concrete move more freely and more fineness of particles allows better filling of the pores.

  • cement Definition, Composition, Manufacture, History

    Cement, in general, adhesive substances of all kinds, but, in a narrower sense, the binding materials used in building and civil engineering construction. Cements of this kind are finely ground powders that, when mixed with water, set to a hard mass.Setting and hardening result from hydration, which is a chemical combination of the cement compounds with water that yields submicroscopic

  • Difference between Ordinary Portland Cement, Portland

    Jan 01, 2018· Ordinary Portland Cement: OPC is produced by finely grinding OPC clinker obtained from the cement kilns. This cement on hydration produces C-S-H gel (Calcium Silicate Hydrate) Gel, which provides cementation property and is the primarily responsible for strength is cement products. Along with C-S-H gel it also produces Ca(OH)2, which does not provide any strength, rather it causes

  • Portland Pozzolan Cement: Definisi, Ciri-Ciri serta Jenis

    Pengertian Portland Pozzolan Cement (PPC) Semen adalah material yang biasa digunakan untuk pekerjaan konstruksi bangunan dan memiliki sifat adhesif dan kohesif. Fungsi semen adalah sebagai pengikat butiran pasir dan kuarsa untuk mengisi rongga pada agregat kasar.. Terdapat berbagai jenis semen yang ada di pasaran, salah satunya adalah portland pozzolan cement.

  • Can Portland cement be replaced by low-carbon alternative

    Portland cement is one of the most manufactured materials in the world. Over 3 billion tonnes of cement were manufactured in 2012 (Imbabi et al., 2012), and global demand is expected to increase due to the rapid infrastructural development of emerging economies (Schneider et al., 2011, Benhelal et al., 2013).Indeed, global cement production is forecast to reach 3.7–4.4 billion tonnes by 2050

  • Importance of Portland Pozzolana Cement (PPC) for Durable

    11/9/2012 Water Requirements for Hydration • 23% of water is required by weight of cement for chemical reaction with Portland cement compounds (bound water) • Certain quantity of water is imbibed within gel-pores (gel-water) • Bound water and Gel water compliment each other well • 15% of water by weight of cement is required to fill up gel-pores • Total 38% of water by weight of

  • IS 1489-1 (1991): Specification for Portland pozzolana

    Portland-pozzolana cement shall conform to IS 3812 : 1981 subject to the requirements specified in 4.1.2 and 4.1.3. 1 4.1.2 Fineness and average compressive strength in lime reactivity of fly ash that is to be blended with finished Portland cement to produce Portland-pozzolana cement, when tested in

  • 1. cement ppt LinkedIn 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.

  • What is the difference between portland cement and

    There are three kinds of cement PPC, OPC. SRC. Portland Pozzolana Cement (PPC) The Portland Pozzolana Cement is a kind of Blended Cement which is produced by

  • 94 lb. Portland Cement-112494 The Home Depot

    QUIKRETE 94 lb. Portland Cement is a high strength cement designed for a number of different applications. It can be mixed with aggregate to make base-coat stucco, concrete and mortar. QUIKRETE 94 lb. Portland Cement is a commercial grade cement that can handle any number of heavy applications; including structural construction and repair.

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  • The Secrets of Ancient Roman Concrete HISTORY

    Aug 29, 2018· By comparison, Portland cement (the most common modern concrete blend) lacks the lime-volcanic ash combination, and doesn’t bind well compared with Roman concrete. Portland cement, in use for

  • Difference Between OPC Cement and PPC Cement

    Aug 03, 2017· Difference Between OPC Cement and PPC Cement. The main differences in their characteristics and uses are Portland Pozzolana Cement is a variation of Ordinary Portland Cement.

  • WHAT ARE THE ADVANTAGES OF PPC (PORTLAND POZZOLANA CEMENT

    Advantages of PPC in Fresh Concrete Portland pozzolana cement (PPC) has following advantages when concrete is in its fresh state. 1. Workability Portland pozzolana cement has spherical cement particles and they have higher fineness value. Due to the spherical shape concrete move more freely and more fineness of particles allows better filling of the pores.

  • Portland cement Wikipedia

    Portland cement is the most common type of cement in general use around the world as a basic ingredient of concrete, mortar, stucco, and non-specialty grout.It was developed from other types of hydraulic lime in England in the early 19th century by Joseph Aspdin, and usually originates from limestone.It is a fine powder, produced by heating limestone and clay minerals in a kiln to

  • advantages and disadvantages of portland cement Silica

    The Advantages of Portland-Limestone Cement| Concrete Portland-limestone cement has a smaller carbon footprint with no drawbacks. Portland Pozzolana Cement (PPC) Uses, Disadvantages & More Portland Pozzolana Cement also commonly known as PPC cement. Portland Pozzolana Cement are manufactured by using pozzolanic materials as one of the

  • Pros & Cons of Ordinary Portland Cement (OPC) Over

    Both Ordinary Portland Cement (OPC) and Portland Pozzolana Cement (PPC) are used in constructions. However, some pros and cons of OPC over PPC are listed below. Pros of OPC over PPC: 01. Initial setting time of OPC is faster than PPC so it is recommended in projects where props are to be removed early. 02.

  • Differences Between Ordinary Portland Cement And Portland

    Aug 01, 2018· The Portland Pozzolana Cement is a kind of Blended Cement which is produced by either inter grinding of OPC clinker along with gypsum and pozzolanic materials in certain proportions or grinding the OPC clinker, gypsum and Pozzolanic materials separately and thoroughly blending them in certain proportions.

  • What is the difference between portland cement and

    There are three kinds of cement PPC, OPC. SRC. Portland Pozzolana Cement (PPC) The Portland Pozzolana Cement is a kind of Blended Cement which is produced by either intergrinding of OPC clinker

  • Pozzolana hydraulic cement Britannica

    Pozzolana, also spelled pozzuolana, or pozzolan, hydraulic cement discovered by the Romans and still used in some countries, made by grinding pozzolana (a type of slag that may be either natural—i.e., volcanic—or artificial, from a blast furnace) with powdered hydrated lime.Roman engineers used two parts by weight of pozzolana mixed with one part of lime to give strength

  • Difference between Ordinary Portland Cement, Portland

    Jan 01, 2018· Ordinary Portland Cement: OPC is produced by finely grinding OPC clinker obtained from the cement kilns. This cement on hydration produces C-S-H gel (Calcium Silicate Hydrate) Gel, which provides cementation property and is the primarily responsible for strength is cement products. Along with C-S-H gel it also produces Ca(OH)2, which does not

  • IS 1489-1 (1991): Specification for Portland pozzolana

    Portland-pozzolana cement shall conform to IS 3812 : 1981 subject to the requirements specified in 4.1.2 and 4.1.3. 1 4.1.2 Fineness and average compressive strength in lime reactivity of fly ash that is to be blended with finished Portland cement to produce Portland-pozzolana cement, when tested in

  • What is the Difference Between OPC and PPC Cement? McCoy

    Portland Pozzolana Cement is a variation of Ordinary Portland Cement. Pozzolana materials namely fly ash, volcanic ash, are added to the OPC so that it becomes PPC. Pozzolana materials are added to the cement in the ratio of 15% to 35% by weight. Both are ecofriendly materials but Pozzolana Cement uses natural and industrial waste thus reducing

  • What is meant by Portland Pozzolana Cement? Quora

    Pozzolana cement (IS: 1489-1991) : The pozzolana is a volcanic powder. It is found in Italy near vesuvius. It resembles surkhi which is prepared by burning bricks made from ordinary soils. It can also be processed from shales and certain types of