CORROSION OF CEMENT PASTE In general terms cement products have good durability‚ but their strength will decrease or even damage structures with the role of some erosive media (such as soft water‚ acid water)‚ known as the erosion of cement paste. The main reasons for corrosion are: Soft-water Corrosion (Dissolution Corrosion) Rain‚ snow‚ distilled water‚ industrial condensate water‚ and the river water and lake water with low bicarbonate content‚ all of them belong to soft water. When hardened
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Cement Cement is a binder‚ a substance that sets and hardens independently‚ and can bind other materials together. The word "cement" traces to the Romans‚ who used the term opus caementicium to describe masonry resembling modern concrete that was made from crushed rock with burnt lime as binder. The volcanic ash and pulverized brick additives that were added to the burnt lime to obtain a hydraulic binder were later referred to as cementum‚ cimentum‚ cäment‚ and cement. Cements used in construction
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PROJECT POLLUTION BY DANIEL ANDERSON 12G Contents How can pollution affect a country’s economy and cause disasters within a country and cause health risks 2 Economic effects of a country 2 Disasters of pollution 5 Health Hazards of Pollution 6 Negative impacts of pollution on health 6 Air Pollution 6 Water Pollution 6 Toxic Pollution 7 Noise Pollution 7 Prevention of Pollutions 7 How to create a healthy living environment 8 References 8 How can pollution affect a country’s
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NAME: PRANAY KHAITAN ROLL NO: 31 SEMESTER: 5TH COURSE: BACHELOR OF BUSINESS ADMIISTRATION (HONS.) SUPERVISOR: SOUMOJIT ADHYA TOPIC: CEMENT INDUSTRY DATE: DECEMBER‚ 2012 Dissertation submitted in partial fulfillment of The requirements of the Graduate Degree in BACHELOR OF BUSINESS ADMINISTRATION (HONOURS) J.D. BIRLA INSTITUTE At the JADAVPUR UNIVERSITY IN KOLKATA 1 Date: 6th December‚ 2012 To‚ The Controller of Examination‚ Jadavpur University‚ Kolkata. Respected sir‚ This research work
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to build a large factory near your community. Discuss the advantages and disadvantages of this new influence on your community. Do you support or oppose the factory? Explain your position. I am from Saint-Petersburg‚ Russia. I believe that building a large factory near my community has advantages as well as disadvantages. In the following paragraphs I will list basic benefits and losses that will be brought by a new factory. For several reasons‚ I think that a new factory will not be a good
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CEMENT INDUSTRY OF PAKISTAN Table of Contents EXECUTIVE SUMMARY 1 INTRODUCTION TO THE INDUSTRY 2 HISTORY OF THE CEMENT INDUSTRY 2 TYPES OF CEMENT PRODUCED WORLDWIDE 6 TYPES OF CEMENT PRODUCED IN PAKISTAN 7 PLAYERS 9 CEMENT PRODUCTION IN INDUSTRY 13 MARKET SHARE OF THE FIRMS IN CEMENT INDUSTRY 14 GEOGRAPHICAL LOCATION OF CEMENT INDUSTRY 15 CARTELIZATION 16 CONTRIBUTION MADE BY CEMENT 18 EXPORTS 19 All PAKISTAN CEMENT MANUFACTURERS ASSOCIATION (APCMA) 21 INCENTIVES 23 RAW MATERIALS
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Summary Yamama cement activity results shown below are classified by qualitative assessment according to the results of the analysis for the year 2011‚ 2012 are given below. * The current ratio 5.35 is v.good. Acceptable ratio is 2 or more. * A quick ratio is 5 (the acceptable ratio is 1 or more). * (ROE) return on equity is high (23% per annum) industry norm from 12% - 15%. * (ROA) Return on total assets made during the year 2012 20.41% per annum better than 2011 which was 19.35%
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Although society has closed its eyes to the horrors of the meat industry‚ they are not immune from the effects this industry has. The inhumane treatment of animals‚ dangerous working condition for workers‚ pollution of the environment and health scares of consumers all happen behind the scenes at factory farms. Public attention to the meat industry started in 1906‚ when Upton Sinclair’s novel The Jungle was published. The Jungle was a tell-all novel revealing the horrors of the meat industry. People
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| 2010 | | THE CEMENT INDUSTRY OF PAKISTAN | | | | | ECONOMICS TERM REPORT PRESENTED TO: DR. MUHAMMAD NISHAT GROUP MEMBERS (BBA I-III): SOHAIB BIN SHAHID FAIZAN AHMAD KHAN UMER FARIQ SARA PERVEZ AMNA FATIMA TABLE OF CONTENTS 1. OVERVIEW Page 3-6 2. ISSUES FACED BY PAKISTAN CEMENT INDUSTRY 3.1. Growth
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Introduction to Industrial Pollution Industrial pollution is pollution which can be directly linked with industry‚ in contrast to other pollution sources. This form of pollution is one of the leading causes of pollution worldwide; in the United States‚ for example‚ the Environmental Protective Agency estimates that up to 50% of the nation’s pollution is caused by industry. Because of its size and scope‚ industrial pollution is a serious problem for the entire planet‚ especially in nations which
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