Below is a sample band 9 answer to a process task 1 question on concrete production. Source: Cambridge English IELTS Past Papers. Question- The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete …
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IELTS Academic Writing Task 1 with model answer. You should spend about 20 minutes on this task. The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes.
Portland cement is the basic ingredient of concrete. Concrete is formed when portland cement creates a paste with water that binds with sand and rock to harden.Cement is manufactured through a closely controlled chemical combination of calcium, silicon, aluminum, iron and other ingredients.
If you want to make more money making concrete blocks, pavers, slabs, and retaining wall units there is only one thing standing in your way – finding the right concrete plant, one that will produce the quantity and quality of products you want. We make it simple for you with our proven four-step process that saves you time and frustration.
The Major Equipment of Cement Production Line: The main equipment of cement production line are vibrating feeder, jaw crusher, impact crusher, cement ball mill, lifer, preheating system, cement rotary kiln, rotary dryer and packing machine and so on.. Cement Manufacturing Process: The Handling Materials and Advantages of Cement Production Line:
Alibaba.com offers 8,139 cement manufacturing equipment products. About 12% of these are cement making machinery, 1% are other machinery & industry equipment, and 1% are other metal & metallurgy machinery. A wide variety of cement manufacturing equipment options are available to you, such as free samples, paid samples.
Ashoka's cement plant unit has continued focused on objectives of product improvement and quality. In our entire turnkey cement plant equipments and machinery, we supply a complete assembly consisting of different machines and equipment, which facilitate the plant to execute efficiently and manufacture a better-quality completed product as per the international quality standards.
The given diagrams show the cement making process and the type of equipments and materials used to produce the cement. It also shows how the cement is used to produce concrete. According to the first pictorial, cement production is a complex process that …
Sixty- or 80-lb. bags of concrete mix are readily available at home centers, lumberyards and hardware stores. Don't confuse concrete mix with sand mix or mortar mix. They don't contain the aggregate (stones or gravel) that's necessary to make a pour thicker than about 3/4 in.
Batching, Mixing, Transporting, and Handling Concrete. setting becomes a persistent problem, a retarder may be used to control early hydration, especially in high-cement-content mixes. Mixture adjustments at the jobsite for air entrainment, and the addition of other admix-tures, is permitted, followed by sufficient mixing.
Since dry cement is cost-effective, this method is rarely used, but if you want to make your own concrete, use the ratio of 3 pounds of Portland cement, 6 pounds of sand, 4 1/2 pounds of gravel and 1 1/4 pounds of water.
Process Flow of Cement Making Plant 1 Crushing and Pre-homogenization (1) Crushing. In the cement production, most of the raw materials need crushing, such as limestone, clay, iron ore, coal, etc. The limestone is of large particle sizes and high hardness after being mined. Therefore, the limestone crushing is the most essential part in cement ...
The concrete is supplied, depending on the plant layout by use of a transport system (02) to the concrete block making machine (03). Here, the concrete is filled into a stone mould and compacted by vibration. Products can be made with and without face mix layer.
Jul 11, 2018· The concrete is supplied, depending on the plant layout by use of a transport system (02) to the concrete block making machine (03). Here, the concrete is filled into a stone mould and compacted by vibration. Products can be made with and without face mix layer.
IELTS Academic Writing Task 1/ Graph Writing - Diagram/ Process Diagram: » You should spend about 20 minutes on this task. The diagram below shows the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes.
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The Process for Making Portland Cement. Materials that contain appropriate amounts of calcium compounds, silica, alumina and iron oxide are crushed and screened and placed in a rotating cement kiln. Ingredients used in this process are typically materials such as limestone, sandstone, marl, shale, iron, clay, and fly ash.
Feb 25, 2015· The diagram below shows the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes. Source: Above diagram is from IELTS Cambridge English Test Book 8; Diagram Model Answer. The diagrams illustrate the way in which cement is made and how it is then used in the process of making ...
Concrete is a mixture of cement, aggregate (sand, gravel, etc), and water. Cement tiles may use more precisely controlled ingredients than structural concrete, but the basic process is the same. Cement cures and hardens chemically over time.
Mar 22, 2018· used mini sand making machine price silica sand processing equipment for sale Application: Mechanism sand, bituminous concrete, metal mine, aggregates shaping 2018 hot sale silica sand production line, aggregate mining process.
Concrete production is the process of mixing together the various ingredients—water, aggregate, cement, and any additives—to produce concrete. Concrete production is time-sensitive. Once the ingredients are mixed, workers must put the concrete in place before it hardens.
The DM100 (Brick, Block and Concrete Making Machine) makes blocks, bricks, pavers, roof tiles.etc. It also makes ready mix concrete for casting and pouring. This is the website for the Stonemaker Machine, it is a mobile concrete machine, capable of stone machinery and a brick and block making …
Concrete Paver Block and Tiles Making Process Concrete Paver Block and Tiles Making Process. Concrete Paver Block and Tiles Making Process short Working Process detail given below :- after settings/install of the machines, please read carefully, also read our FAQ, company not take any kind of responsibility, please test and try in small Quantity before mass production, follow Concrete Paver ...
Equipment Process Of Making Cement. How Cement Is Made - Portland Cement Association. Portland cement is the basic ingredient of concrete. . Although the dry process is the most modern and popular way to manufacture cement, .
Sep 30, 2017· The given diagrams show the cement making process and the type of equipments and materials used to produce the cement. It also shows how the cement is used to produce concrete. According to the first pictorial, cement production is a complex process that involves lots of materials and numerous steps.
Essay topics: The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.
Rubber cement is a solution of unvulcanized (gum) rubber in a solvent, and is used as an adhesive.IELTS Academic Writing Task 1 Model Answer – Diagrams – The stages and equipment used in the cement-making process, and cement production for buildings.
Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica-bearing minerals to form a mixture of calcium silicates.Over a billion tonnes of cement are made per year, and cement kilns are the heart of this production process: their capacity usually defines the capacity of the cement plant.