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What Is PPC Cement | Uses of Portland Pozzolana Cement ...

Portland Pozzolana cement is an incorporated cement produced in that certain ratio by the synthesis and characterization of OPC cement from pozzolana materials.It's also generally referred to as PPC cement. PPC type cement is a form of Portland cement distinguished by the existence of pozzolana particles such as fly powder, volcanic ash, that is applied to OPC by 15percent to 35%.

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environmental disadvantage of portland cement « BINQ Mining

Environmental Attributes of Concrete – Portland Cement Association. Excerpted from an article in Environmental Design and Construction, … life of a project, concrete appears to be at a disadvantage, since it has a relatively high initial … Using fly ash or slag as a replacement for portland cement, however, is not … »More detailed

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Pros & Cons of Portland Pozzolana Cement (PPC) Over ...

Today, Cement is the most commonly used cementing material in construction. Cement is the soul of all modern construction. Generally two types of cement are available in market: Ordinary Portland Cement (OPC) and Portland Pozzolana Cement (PPC). Both cement are used in constructions.However some pros and cons of PPC over OPC are listed below.

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High Performance Concrete – Methods for preparation ...

High performance concrete have several advantages over traditional Portland cement concrete. First, high performance concrete provides better strength and durability. Water cement ratio majorly affect the workability of the concrete (Naik et. Al., 2012). According to Naik et al., (2012, p. 463), increase in the water cement ratio, which can be ...

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Portland Pozzolana Cement (PPC): Advantages and Uses ...

The above advantages of Portland pozzolana cement have been attributed due to the slow conver­sion of calcium hydroxide Ca(OH) 2 in the hydrated cement paste into cementitious product. In one of the recent studies in an ordinary Portland cement paste only 20% calcium hydroxide was found after 1 year hydration where as in a similarly hydrated paste containing 30% pozzolana, only 8.8% calcium ...

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Advantages Of Using Blended Cement - Del Zotto Concrete ...

Blended cement comes from a mix of OPC (Ordinary Portland cement) with additives such as fly ash, slag or silica fumes. These mineral admixtures result in cement that's now widely considered superior to common cement. Usage of blended concrete mix provides advantages in two important ways: technical and environmental. Technical Advantages

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What is green concrete | Advantages, and Disadvantages

When Portland cement is mixed with the eco-friendly cementitious material to some extent, the green concrete is formed. The commonly used partial substitute for Portland cement is sand, glass aggregate, fly ash, etc. And when this substitute is added to the Portland cement, this mixture is …

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Fineness of Cement - Civil Engineering

Importance of Cement Fineness. The fineness of cement affects hydration rate, and in turn, the strength. Increasing fineness causes an increased rate of hydration, high strength, and high heat generation. Bleeding can be reduced by increasing fineness. However, increased fineness can also lead to the requirement of more water for workability ...

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Hydrophobic Cement - Manufacture, Properties and Uses ...

The major advantages of hydrophobic cement are, Provide durable repairs that will last for long period of times. Strength is same as that of ordinary cement. Sets and hardens fast, normally three minutes after being mixed with water. Setting time is fast, hardens fast, thus it can be painted within one hour of it …

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Portland pozzolana cement (PPC): manufacturing and ...

Advantages of Portland Pozzolana Cement (PPC) The advantages of Portland Pozzolana Cement can be summarized as follows:-Using PPC with OPC has greater advantages if proper types of reactive materials are used in manufacturing of PPC. 1) PPC is made by replacing costly clinker with cheap waster pozzolanic material.

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Advantages and Disadvantages of White cement

Advantages and Disadvantages of White cement The strength of white cement is lower than that of ordinary Portland cement. It is not liable to cause staining because it has low content of soluble alkalis. It is four times costlier than ordinary Portland cement. Related Articles:

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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 main ingredient. WHAT ARE …

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Air-Entrained Cement and It's Advantages and Disadvantages ...

Air-entrained cement is a special cement which has air bubbles introduced in the cement or concrete that provides the space for expansion of minute droplets of waters in the concrete due to freezing and thawing and protects from cracks and damage of concrete. Advantages Workability of concrete increases. Use of air entraining agent reduces the …

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Advantages and disadvantages of Cement plaster ...

Advantages-Artistic and elegant appearance,Disadvantages-Unsuitable for harsh weather conditions,require polishing..... Checklist for Cement Plaster In construction work plaster provides protection and decoration.

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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.

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Portland Slag Cement - Uses & Applications [Civil Planets]

The main advantage of Portland slag cement is the effort of manufacturing this cement is much less than the Ordinary Portland cement because the slag is a waste material. Properties of Portland Slag Cement. The specification of Slag Cement is given in the Indian Standard Code IS Code 455:1989, and it seems to be the colour of blackish grey.

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Cement Replacement Material - an overview | ScienceDirect ...

The advantages and disadvantages of cement replacement materials are: ... Portland cement is manufactured by grinding limestone or chalk with clay or shale, mixing the ground materials in specified proportions and then burning the material in a kiln to a temperature of about 1400°C. The material resulting from the process is known as clinker ...

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Advantages And Disadvantages Of Cement | ipl.org

Advantages And Disadvantages Of Cement; Advantages And Disadvantages Of Cement. 2366 Words 10 Pages. In civil engineering industry concrete is the most widely used construction material due to its high stability and structural strength. For the objective of reducing the solid waste disposal problem the concrete industry is constantly looking ...

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The Advantages And Uses Of Ordinary Portland Cement (OPC ...

The Advantages And Uses Of Ordinary Portland Cement (OPC) Ordinary Portland cement (OPC) has been commonly used in many countries for centuries. It is relatively easy to get OPC into an active binder, as it is a common practice due to its wide availability and it being economically friendly. This may seem like perfect cement.

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Ready Mix Concrete - Advantages & Disadvantages …

RMC is a type of concrete, which is a mixture of Portland Cement, Water, Fine (Sand) and Coarse aggregates. Know more about RMC - Types, Advantages and Disadvantages.

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Low Heat Cement- Composition, Properties, Uses and Advantages

🕑 Reading time: 1 minuteLow heat cement is a special tailored cement which generates low heat of hydration during setting. It is manufactured by modifying the chemical composition of normal Portland cement. In this article we discuss about the composition, properties, characteristics, uses and advantages of low heat cement. Fig 1: Construction of Dam using Low […]

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Fly ash and its Advantages and Disadvantages | UPSC - IAS ...

Using fly ash in concrete is environmentally beneficial because it reduces the Portland cement (a major contributor of CO2) required in concrete. Disadvantages of Fly Ash | UPSC – IAS. Slower Strength Gain – Concrete changes from a liquid to a solid a few hours after pouring, but the curing process may take much longer. It continues to gain ...

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Slag Cement Benefits and Use in Concrete - Slag Cement News

Slag cement is commonly found in ready-mixed concrete, precast concrete, masonry, soil cement and high temperature resistant building products. While there are many applications and benefits of slag cement, a few are highlighted below and detailed information sheets are located here.

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8 Types of Cement, Their Properties and Usage. - Civilwala

Initially, this cement gains more strength but strength at 3 months of the Ordinary Portland Cement and Extra rapid hardening cement is almost the same. One small disadvantage of this cement is that initially the reinforcement gets corroded but this corrosion is not progressive.

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Difference between Wet and Dry process of cement – we ...

Wet process Mixing of Raw materials in wash mill with 35 to 50% water. Materials exiting the mill are called "slurry" and have flow-ability characteristics. Size of the kiln needed for manufacturing of cement is bigger. Raw material can be mixed easily, so a better homogeneous material can be obtained Fuel consumption is high i.e.,…

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High Alumina Cement & It's advantage, disadvantage and ...

High Alumina Cement (HAC, sometimes known as calcium aluminate cement (CAC) or aluminous cement) is composed of calcium aluminates, unlike Portland cement which is composed of calcium silicates. It is manufactured from limestone or chalk and bauxite. Composition: The main active constituent of calcium aluminate cements is monocalcium aluminate (CaAl2O4, CaO, Al2O3, or CA in …

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Durability of alkali-activated binders: A clear advantage ...

1. Introduction. With an annual production of almost 3 Gt Ordinary Portland cement (OPC) is the dominant binder of the construction industry .The production of one tonne of OPC generates 0.55 tonnes of chemical CO 2 and requires an additional 0.39 tonnes of CO 2 in fuel emissions for baking and grinding, accounting for a total of 0.94 tonnes of CO 2.Other authors reported that the cement ...

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Cement Plaster: Application, Advantages & Disadvantages

Cement plaster is a mixture of suitable plaster, sand, portland cement, and water, typically applied to masonry interiors and exteriors to achieve a smooth surface, while interior surfaces sometimes get a final layer of gypsum plaster.. Cement plaster is a mixture of portland cement, sand (fine aggregate), and water in appropriate proportions, usually applied to masonry interiors and exteriors ...

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Portland Cement/Lime vs. Masonry Cement/Stucco

Advantage of Cement/Lime mortars: • Extensive history of successful use. • Claims to have better bond ability, though no clear advantage can as yet be measured. • Claims to be more water tight. Disadvantages of Portland Cement/Lime Mortars: • Higher cost. Options of Cement/LimeMortar or Purchasing Portland Cement and Lime separately are ...

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White Portland Cement use cases; Pros and Cons ...

Disadvantages of White Cement: White Portland Cement is four times costlier than ordinary Portland cement. The strength of white cement is lower than that of ordinary Portland Cement and Pozzolana Portland Cement. White Portland Cement can not be used in concrete structures, as it has less compressive tension.

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