Results 21 to 30 of about 177,486 (277)

Stages in the final computer control of cement kilns

open access: yesMateriales de Construccion, 1969
Not ...
A. Skull
doaj   +1 more source

A comparative evaluation of compressive strength of Portland cement with zinc oxide eugenol and Polymer-reinforced cement: An in vitro analysis

open access: yesIndian Journal of Dental Research, 2014
Objective: The purpose of this study is to evaluate the ultimate compressive strength of 50% and 25% Portland cement mixed with Polymer-reinforced zinc oxide eugenol and zinc oxide eugenol cement after 1 hour, 24 hours, and 7 days.
S Prakasam   +3 more
doaj   +1 more source

On Portland Cement [PDF]

open access: yesScientific American, 1880
n ...
openaire   +1 more source

Formula of Moulding Sand, Bentonite and Portland Cement toImprove The Quality of Al-Si Cast Alloy

open access: yesJournal of Mechanical Engineering Science and Technology, 2017
A binder is any material used to strengthen the bonding of moulding sand grains. The primary function of the binder is to hold the moulding sand and other materialstogether to produce high-quality casts. In this study, there were four binder compositions
Andoko Andoko   +3 more
doaj   +1 more source

Portland Cement [PDF]

open access: yesScientific American, 1872
n ...
openaire   +1 more source

SIGNIFICANCE OF MARBLE AND PORTLAND CEMENT

open access: yesInternational Journal of Engineering Technologies and Management Research, 2020
The aim of this current study is both to avoid the environmental. In this way, we will help to protect the environment by consuming the waste marble dust obtained as a by- product of marble sawing and shaping processes in the factories those operating in our region. Stone industry is an important factor in worldwide economy.
Arvind Dewangan, D. P. Gupta
openaire   +2 more sources

Properties of paving units incorporating slag cement

open access: yesHBRC Journal, 2013
The aim of this study is to investigate the effect and possibility of using Portland slag cement in the production of interlocking paving units. Paving units consist of two layers. Four mixes were cast.
Hanan A. El Nouhy
doaj   +1 more source

Assessment of properties of ultra-high performance cementitious composites with glass powder waste [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2022
Novel developments on concrete technology such as high and ultra-high-performance concrete (HPC and UHPC) are notorious by its high consumption of Portland cement.
Silvete Mari Soares   +4 more
doaj   +1 more source

Alkali-Activated Cement-Based Binders (AACBs) as durable and cost-competitive low-CO2 binder materials: some shortcomings that need to be adressed [PDF]

open access: yes, 2017
Available online 14 October 2016.The production of 1 t of ordinary Portland cement generates 0.55 t of chemical CO2 and requires an additional 0.39 t of CO2 in fuel emissions for baking and grinding, accounting for a total of 0.94 t of CO2.
Abdollahnejad   +59 more
core   +1 more source

Characteristic of compressive and tensile strength using the organic cement compare with portland cement

open access: yesCase Studies in Construction Materials, 2018
The waste problem is a problem faced throughout the world. This research aims to save the environment with on the utilization of recycling waste materials that do not contribute much in people's lives over the years.
Muhammad Syarif   +3 more
doaj   +1 more source

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