type of light weight aggrgates,clinker

The use of palm oil clinker as a sustainable construction ,

The use of palm oil clinker as a sustainable construction ,

They tested the suitability to use the POCP as a supplementary cementitious material Ahmmad et al used palm oil clinker powder with different percentages of 0%, 5%, 10%, 15%, and 20%, to enhance the light weight aggregate concrete They found that 15% of POCP is the best percentage to get a 28-day compressive strength of 57 MPa, ie 29% .

Cement Alternatives

Cement Alternatives

These materials have inherent cementitious qualities and are classified into two types: mineral additions and supplementary cementitious materials The advantage of using these alternatives to clinker is that it reduces the amount of clinker produced, with consequent savings in raw materials,

Leca AE – Light Expanded Clay Aggregate

Leca AE – Light Expanded Clay Aggregate

LECA is the raw material for many prefabricated components Leca blocks, prefabricated panels, Lightweight brick, Artificial Stone, Floor Tiles, Wall Tiles and pavement are all well-known products which have advantage of lightening, fire resistant, sound insulation, thermal insulation, moisture resistance and fire

4 Aggregate Specifications and Requirements

4 Aggregate Specifications and Requirements

Coarse aggregates are divided into classes based on quality requirements as noted in the Classification of Aggregates table Class AP is the highest class and is assigned to aggregates which m eet the requirements for all INDOT us Some INDOT contracts specify type AP aggregates for use in specific applications of portland cement concrete

Feasibility study on the use of high volume palm oil ,

Feasibility study on the use of high volume palm oil ,

Feasibility study on the use of high volume palm oil clinker waste in environmental friendly lightweight concrete Rasel Ahmmada, U Johnson Alengarama,⇑, Mohd Zamin Jumaata, NH Ramli Sulonga, Moruf O Yusufb, Muhammad Abdur Rehmanc a Centre for Innovative Construction Technology (CICT), Department of Civil Engineering, Faculty of Engineering, University of Malaya, 50603 Kuala ,

LafargeHolcim in the US - Cement, concrete, aggregates

LafargeHolcim in the US - Cement, concrete, aggregates

The US presence of LafargeHolcim, the global leader in the building materials industry: cement, concrete and aggregates, and largest cement producer in the US

Effect of Substitution of Normal Weight Coarse Aggregate ,

Effect of Substitution of Normal Weight Coarse Aggregate ,

Effect of Substitution of Normal Weight Coarse Aggregate with Oil-Palm-Boiler Clinker on Properties of Concrete , lightweight aggregate concrete has a lower slump value compared to normal weight aggregate concrete However, , Table 3 also shows four types of density for all mix

Portland cement - Wikipedia

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 groutIt was developed from other types of hydraulic lime in England in the late 19th century by Joseph Aspdin, and usually originates from limestoneIt is a fine powder, produced by heating limestone and clay minerals in a kiln to form clinker .

How do we make lightweight concrete? - Quora

How do we make lightweight concrete? - Quora

Jul 09, 2018· Method of preparation of light weight concrete: There are various methods of preparing light weight concrete Some of them are described below 1 Lightweight aggregate concrete: Lightweight aggregate concrete can be produced using a variety of li.

US8123853B2 - Calcium aluminate clinker as a refractory ,

US8123853B2 - Calcium aluminate clinker as a refractory ,

The present invention provides for a refractory aggregate composition comprising an improved calcium aluminate clinker having the formula C n A x wherein C is calcium oxide and A is aluminum oxide, wherein n is an integer from about 1 to about 12, wherein x is an integer from about 1 to about 24, and wherein said clinker has from zero to less than about fifty weight percent C 12 A 7

Portland cement clinker - Understanding Cement

Portland cement clinker - Understanding Cement

Portland cement clinker - overview Portland cement clinker is a dark grey nodular material made by heating ground limestone and clay at a temperature of about 1400 °C - 1500 °C The nodules are ground up to a fine powder to produce cement, with a small amount of gypsum added to control the setting properti This page gives a thumbnail sketch

Cements – Composition, Types

Cements – Composition, Types

Cements – Composition, Types Finish up cement manufacture Properties of component phases Types of cements Chapter 2 – Properties of Concrete – Neville Chapter 6 – Concrete,Mehta and Monteiro

Development of Self-compacting Concrete Using Palm Oil ,

Development of Self-compacting Concrete Using Palm Oil ,

This chapter reports the study of development of self-compacting lightweight concrete using lightweight aggregate In this study, palm oil clinker (POC) is used to replace normal gravel as course aggregate in concrete There are two types of mix designs in this project, which are the normal self-compacting concrete as the control mix and the .

light weight aggregateppt - SlideShare

light weight aggregateppt - SlideShare

Apr 13, 2016· Light weight aggregate concrete: Basically two types of light weight aggregates Natural aggregates Artificial aggregates Natural light weight aggregates are less preferred over artificial aggregat Important natural aggregates – Pumice & Scoria Artificial aggregates are usually produced by expanding the rocks such as Shale, Slate, Perlite .

Cement Types

Cement Types

The heating that occurs in the kiln transforms the raw materials into new chemical compounds Therefore, the chemical composition of the cement is defined by the mass percentages and composition of the raw sources of lime, iron, silica, and alumina as well as the temperature and duration of heating

LECA : Light Weight Concrete Aggregates

LECA : Light Weight Concrete Aggregates

LECA Light Weight Concrete Aggregates : LECA is a special type of light aggregates that has been pelletized and fired in a rotary kiln at a very high temperature As it is fired, the organic compounds are burn off forcing the pellets to expand and become honeycombed while the outside surface of each granule melts and is sintered The resulting .

Engineering properties of lightweight geopolymer ,

Engineering properties of lightweight geopolymer ,

Engineering properties of lightweight geopolymer concrete with oil palm shell and palm oil clinker Afia Sharmin, U Johnson Alengaram*, MohdZaminJumaat, SM AlamgirKabir,IftekhairIbnul Bashar 1Department of Civil Engineering, Faculty of Engineering, University of ,

Fly Ash & the Lightweight Aggregate Market

Fly Ash & the Lightweight Aggregate Market

The use of fly ash as a lightweight aggregate can offer a wide range of economic advantages; not only is the source of fly ash (power plants) close in proximity to the demand, providing a readily available aggregate source at hand, but it can also be a much-needed economic source in areas where natural aggregates are not widely available

Lightweight aggregate concrete

Lightweight aggregate concrete

Lightweight aggregate concrete This forms the bulk of lightweight concrete on site and can be used as a structural material The density depends on the type of grading of the aggregates used, the moisture content and the mix proportions The fines can be natural sand or crushed lightweight coarse aggregate

Lapstrake, Clinker Woden Boat Construction

Lapstrake, Clinker Woden Boat Construction

Clinker or Lapstrake is a method of attaching planks to a boat where the plank edges overlap each other Overlapping planks are then fastened to each other and then to the fram This age old method of planking, sometimes referred to as clinker planking, has been in use for hundreds of years Much .

1120 Lightweight Aggregate Manufacturing

1120 Lightweight Aggregate Manufacturing

(clinker) is transferred by conveyor into the clinker cooler where it is cooled by air, forming a porous material After cooling, the lightweight aggregate is screened for size, crushed if necessary, stockpiled, and shipped Figure 1120-1 illustrates the lightweight aggregate manufacturing process

Lightweight aggregates

Lightweight aggregates

The density of the resulting concrete will depend on the type of aggregate used Lightweight aggregates may be used for the coarse aggregate in conjunction with natural fines, or lightweight can be used for both coarse and fine aggregat

15+ Different Types of Cement - Their Definition ,

15+ Different Types of Cement - Their Definition ,

In this cement type, clinker and pozzolanic material such as (volcanic ash, fly ash, etc) are mixed in a definite proportion with Portland cement The pozzolanic materials do not have any cementing qualities when used alone, but when mixed with Portland cement, they react with cement components and form compounds with cementing properti

Blocks compared: Concrete aggregate, aircrete, clay and hemp

Blocks compared: Concrete aggregate, aircrete, clay and hemp

Types of concrete block: 'Dense', 'Lightweight', 'Aerated' Dense aggregate block In use from the 1940s onwards, dense aggregate blocks are very much the work-horse of the construction industry Their distinctive properties of durability and strength make them an ideal and cost-effect solution for all types of load-bearing walls

Understanding Different Types of Lightweight Concrete

Understanding Different Types of Lightweight Concrete

Obviously, weight gains vary widely from product to product but the potential of “green” uses for by-product and recycled materials have become a focus for this type of aggregate Cellular or Aerated Concrete This type of lightweight concrete is the result not just of the product, but also of the process

What is Lightweight Concrete? -Types, Uses and Advantages

What is Lightweight Concrete? -Types, Uses and Advantages

Lightweight concrete mixture is made with a lightweight coarse aggregate and sometimes a portion or entire fine aggregates may be lightweight instead of normal aggregat Structural lightweight concrete has an in-place density (unit weight) on the order of 90 to 115 lb / ft³ (1440 to 1840 kg/m³)

Chapter 13: Concrete Construction Flashcards | Quizlet

Chapter 13: Concrete Construction Flashcards | Quizlet

Chapter 13: Concrete Construction STUDY , describe the type of tools that are required to work with concrete a range of tools- from simple and crude to sophisticated and computerized , explain why the lightweight aggregates are used instead of using sand and crushed gravel

The Effect of Palm Oil Clinker and Oil Palm Shell on the ,

The Effect of Palm Oil Clinker and Oil Palm Shell on the ,

Future investigations should consider a broader usage of POC and OPS as lightweight aggregate in other applications like mortar, tiles, bricks and blocks All in all, the usage of oil palm by-products as lightweight aggregate has recorded an accepted compressive strength for lightweight concrete

Lightweight aggregate concrete blocks for general use in ,

Lightweight aggregate concrete blocks for general use in ,

Jun 03, 2011· The usual mix is I part cement to 6 or 8 of aggregate by volume Of the four lightweight aggregates noted, well burned furnace clinker produces the cheapest block which is about two-thirds the weight of a similar dense aggregate concrete block and is a considerably better thermal insulator

Compressive Strength of Oil Palm Shell Lightweight ,

Compressive Strength of Oil Palm Shell Lightweight ,

Three types of mixes oil palm shell lightweight aggregate containing different content of palm oil clinker as sand replacement have been used in this experimental work Three types of testing that are workability, compressive strength and dry density were investigated