Al Rafidain Ordinary Portland Cement (OPC)
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Al Rafidain Ordinary Portland Cement (OPC).

Saman Cement

Al Rafidain - Ordinary Portland Cement (OPC) Saqar - Sulphate Resisting Portland Cement (SRC) Media. Saman Cement Factory Certification From ISO Public Activity 7/7/2020; Certificate of appreciation from Mercy Hands Humanitarian Aid foundation Public Activity 23/1/2020;

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Ordinary Portland Cement (OPC) Lucky Cement

Oct 30, 2019  It can also be used in concrete mortars and grouts, etc. Ordinary Portland Cement is compatible/consumable with admixture/ retarders, etc. OPC has easy workability and lower heat of hydration. We maintain our technical standard of quality parameter at high level and with high strength at all ages. Our OPC cement satisfies EN 196 / 197 – 1 ...

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(PDF) Effects of Curing Condition and Curing Period on

Al-Rafidain Engineering ... Various parameters are varied to compare between ordinary Portland cement (OPC) concrete and Class C fly-ash geopolymer concrete (GPC). ... For concrete mixing of ...

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(PDF) Effects of Curing Condition and Curing Period on the ...

Al-Rafidain Engineering ... Various parameters are varied to compare between ordinary Portland cement (OPC) concrete and Class C fly-ash geopolymer concrete (GPC). ... For concrete mixing of ...

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Saman Cement is the best for your project

Jul 07, 2020  Al Rafidain - Ordinary Portland Cement (OPC) Saqar - Sulphate Resisting Portland Cement (SRC) sustainability. Environment; safety; press; contact; Saman Cement is the best for your project... Latest. Saman Cement Factory Certification From ISO Public Activity 7/7/2020;

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Shear Strength, Compressive Strength and Workability ...

Jan 06, 2019  Rahele Naserian et al (2013) observed that FRP strips increased the shear capacity of the push-off specimens. The slip (shear displacement) of specimens with FRP strips was lower than that of the control specimens for ... In the present work, ordinary Portland cement (OPC) of grade 53 was used. ... Al-Rafidain Engineering, Vol.17, No.2 (2009).

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Behavior of magnetic concrete incorporated with Egyptian ...

Sep 30, 2017  Ordinary Portland Cement (OPC) of chemical composition given in Table 1 was utilized throughout this research. Egyptian Nano-Al 2 O 3 with average particle size of 15 nm, 100 m 2 /g Blaine fineness, and impurity of 99.3% was used throughout this investigation.

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[PDF] STUDY OF PARTIAL REPLACEMENT OF CEMENT BY SILICA ...

Arjun Kumar The use of silica fume had major impact on industries, ability to routinely and commercially produce silica fume modified concrete of flow able in nature but yet remain cohesive, which in turn produces high early and later age strength including resistant to aggressive environments. This study is an experimental on the nature of silica fume and its influences on the properties of ...

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Effect of Using Cement Kiln Dust as a Nano-Material on the ...

Apr 01, 2018  In this experimental study, the effects of using nano-sized Cement Kiln Dust (CKD) as a partial replacement for Ordinary Portland Cement (OPC) on the strength of cement mortars is investigated. The CKD was milled up to 4 hours in a planetary ball mill. In addition to the control cement mortar mixture with 0% CKD, a total of 28 concrete mortar mixtures were prepared with four different ...

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Recycling of Calcination Waste for use as ...

This study presents an early investigation to utilize the calcination waste as a cement replacement, calcination waste (CW) is a solid waste collected during the calcination process of dolomite and/or limestone.Six mortar mixtures were prepared by replacement cement

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Cockle Shell A Potential Partial Coarse Aggregate ...

A single batch of Ordinary Portland Cement (OPC) complies with the Type 1 Portland Cement as in ASTM C150 [9] was used in this experiment. Local river sand with fineness modulus of 1.64 was used as fine aggregate and the coarse aggregate integrated in the mix consist of single sized 10 mm crushed granite. Cockle shell

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Who owns DG Khan cement? – Missionalcall

Jun 07, 2019  Grade 33 and Grade 43 OPC cement are the old grade of cement used for residential construction and nowadays it is replaced by OPC 53 grade of cement. OPC 53 grade cement is the best cement for concrete. What are the major types of cement? Different Types Of Cement. Ordinary Portland Cement (OPC) Portland Pozzolana Cement (PPC) Rapid Hardening ...

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5. Methods, processes and equipment involved in ...

There are four stages in the manufacture of Portland cement: (1) crushing and grinding the raw materials, (2) blending the materials in the correct proportions, (3) burning the prepared mix in a kiln, and (4) grinding the burned product, known as “clinker,” together with some 5 percent of gypsum (to control the time of set of the cement).

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Flexural behavior of HDPE tubular beams filled with self ...

Ordinary Portland Cement (OPC) concrete of 55MPa strength was used as a control mix. Three optimal mixtures (T4, T7 and T10) were identified. Results show that the geopolymer concrete can be ...

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(PDF) ‬Utilization of Cement Kiln Dust (CKD) as a Partial ...

Al-Rafidain Engineering Vol.2 No. 6 ... Portland cement is the most wide ly used construction material in the world. ... repla cement of ordinary cement on com pressiv e .

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Shear Strength, Compressive Strength and Workability ...

Jan 06, 2019  Rahele Naserian et al (2013) observed that FRP strips increased the shear capacity of the push-off specimens. The slip (shear displacement) of specimens with FRP strips was lower than that of the control specimens for ... In the present work, ordinary Portland cement (OPC) of grade 53 was used. ... Al-Rafidain Engineering, Vol.17, No.2 (2009).

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Effect of fly ash and silica fume on compressive strength ...

Jun 01, 2011  Ordinary Portland Cement (OPC) is used in all test specimens, the tests carried out on the used cement to determine its physical properties according Egyptian Code of Practice . Fly ash and silica fume are used as a replacement of the cement content by different percentage to reduce the dosage of chemical admixtures needed to obtain the ...

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Bending behaviour of ferrocement slab including basalt ...

Jan 01, 2021  Cement. Ordinary Portland Cement (Grade-OPC-53) confirming to IS 8112 was used in this experimental investigation, OPC possessed a specific gravity of 3.15 and a consistency of 30%. 2.2. Silica fume. Silica fume is a by-product during the manufacture of Silicon and Ferrosilicon alloy available in an amorphous state.

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(PDF) Effects of Different Curing Methods on the Strength ...

Materials and Methods major sources of greenhouse gas Materials (GHG) emission into the atmosphere Ordinary Portland Cement (OPC) [27]. Meyer [28] estimated that the (ASTM Type I) and natural demand for concrete is expected to aggregate used for production of increase to about 18 billion tonnes by concrete in this study were obtained the year 2050.

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(PDF) Experimental study on mechanical performance of Rice ...

The main ingredient of concrete is Ordinary CaCO3 (NC) on the flow ability, strengths and microstructure Portland Cement (OPC) which is preferred because of its low of ultra-high-performance. Mohamed Amin et al [6] cost and good durability.

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Cockle Shell A Potential Partial Coarse Aggregate ...

A single batch of Ordinary Portland Cement (OPC) complies with the Type 1 Portland Cement as in ASTM C150 [9] was used in this experiment. Local river sand with fineness modulus of 1.64 was used as fine aggregate and the coarse aggregate integrated in the mix consist of single sized 10 mm crushed granite. Cockle shell

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Strength Behavior of Flat and Folded Fly Ash-Based ...

Nov 12, 2021  This paper presents the impact of fiber and wire mesh layers on the strength behavior of flat as well as folded fly ash-based geopolymer ferrocement panels. The behaviors, namely, flexural strength, impact strength, ductility, stiffness, and cracking patterns, are observed. With the objective of decreasing CO 2 emissions, concrete utilizes wastes such as fly ash disposed by industrial sectors.

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Effect of fly ash on the mechanical properties of mortar ...

It is clear that fly ash contributes to the increase of workability by the increasing of diameter of mortar. The diameter of mortar increases from 166 mm to 192 mm to 202 mm to 205 mm when fly ash is used to replace OPC by 0%, 10%, 20% and 40% respectively. Therefore, FA is

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Efficiency of incorporating Algerian ground granulated ...

Dec 08, 2021  Ordinary Portland cement (OPC) is one of the most used materials in the world civil engineering industry. However, the cement manufacturing process consumes approximately 12–15% of total industrial energy use [] and it produces a vast amount of carbon dioxide (CO 2) reaching 0.99 ton per each ton of cement [].The reduction of these greenhouse gas emissions contributing to global

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Pooria Ghadir - Co-Founder and CEO - Gozar Accelerator ...

based geopolymer and ordinary Portland cement (OPC). The effects of curing conditions and time, alkali activator/clay and alkali activator molarity, and VA/clay ratio are determined. The compressive strength of the untreated clayey soil specimens could be increased from 0.2 to 4 MPa and 2 to 12 MPa at the OC and DC conditions, respectively ...

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Who owns DG Khan cement? – Missionalcall

Jun 07, 2019  Grade 33 and Grade 43 OPC cement are the old grade of cement used for residential construction and nowadays it is replaced by OPC 53 grade of cement. OPC 53 grade cement is the best cement for concrete. What are the major types of cement? Different Types Of Cement. Ordinary Portland Cement (OPC) Portland Pozzolana Cement (PPC) Rapid Hardening ...

Get Price

5. Methods, processes and equipment involved in ...

There are four stages in the manufacture of Portland cement: (1) crushing and grinding the raw materials, (2) blending the materials in the correct proportions, (3) burning the prepared mix in a kiln, and (4) grinding the burned product, known as “clinker,” together with some 5 percent of gypsum (to control the time of set of the cement).

Get Price
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