Wall and floor tile used for interior and exterior decoration belongs to a class of ceramics known as whitewares. The production of tile dates back to ancient times and peoples‚ including the Egyptians‚ the Babylonians‚ and the Assyrians. For instance‚ the Step Pyramid for the Pharoah Djoser‚ built in ancient Egypt around 2600 B.C. ‚ contained colorful glazed tile. Later‚ ceramic tile was manufactured in virtually every major European country and in the United States. By the beginning of the twentieth
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Paper is a thin material produced by pressing together moist fibers‚ typically cellulose pulp derived from wood‚ rags or grasses‚ and drying them into flexible sheets. Paper is a versatile material with many uses. Whilst the most common is for writing and printing upon‚ it is also widely used as a packaging material‚ in many cleaning products‚ in a number of industrial and construction processes‚ and even as a food ingredient – particularly in Asian cultures. Paper‚ and the pulp papermaking
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............................................................................................................................3 SUMMARY OF METHOD .................................................................................................3 EQUIPMENT.......................................................................................................................4 SAMPLE SIZE AND PREPARATION ..............................................................................5 4.1 Sample Size
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healthcare acquired infections. Work surfaces and floors should be smooth-finished‚ intact‚ durable of good quality‚ washable and should not allow pooling of liquids and be impervious to fluids. All surfaces should be kept clear of unnecessary equipment or clutter to ensure regular and thorough cleaning can occur. The most important component of an effective cleaning programme is the regular removal of dust from all horizontal surfaces. GPD and water should be used for all environmental cleaning
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process of making paper involves two stages: the breaking up of raw material (which contains cellulose fibre) in water to form a pulp (a suspension of fibres)‚ and the formation of sheet paper by spreading this suspension on a porous surface‚ and drying‚ often under pressure. Hand papermaking has enjoyed a major revival over the past 30 years‚ using new and innovative approaches. Handmade paper has a unique texture and an individual quality that makes it not only a surface to write‚ paint‚ or print
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STUDENTS’ INDUSTRIAL WORK EXPERIENCE SCHEME (SIWES) REPORT AT DANGOTE SUGAR REFINERY PLC SHED 20‚ APAPA –WHARF‚ APAPA LAGOS BY ADENIYAN OLUWASEYI ADEDEJI 070406007 PRESENTED TO THE DEPARTMENT OF METALLURGICAL & MATERIALS ENGINEERING UNIVERSITY OF LAGOS JUNE - NOVEMBER 2010 CERTIFICATION This is
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To overcome this fabric is extended in widthwise to some extent in the stenter machine during the finishing process. Then it is subjected to the preshrink process. Various mechanical and chemical finishes have been adopted on cotton fabric to overcome shrinkage during subsequent washing. All the chemical and mechanical finishes have got some disadvantages like DMDHEU releasing formaldehyde which affects skin. Hence a chemical such as Resil CLS (modified glyoxal) can be given on 100 % cotton
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EXECUTIVE SUMMARY Company Description A group of young entrepreneurs in Polytechnic University Of The Philippines- San Pedro Campus are craved to witness‚ make possible innovations‚ and put their own marks in the world of business. Their passion and enthusiasm in the field of food drove them to develop a new drink that will surely satisfy the hearts of the young or adult food hunters. This business will start at San Pedro‚ Laguna. The first market of “MalunggayHealthTea” will be the San
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Tania Velasquez ENGL1301 Professor Amy Sharp November 22‚ 2013 Environmental impacts of textile industry Have you ever had a chance to think how clothes can destroy our environment? The textile industry covers a lot from business around the world. You can find textile industry in the manufacturing of fabrics‚ the different chemical companies that make synthetic fibers and all resultant products that you can find in your own furniture‚ cars‚ and of course all clothes that you
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stacks of their own to dry palay on their homes. (http://region3.dost.gov.ph/index.php?option=com_content&view=article&id=159:prototype-electric-palay-dryer&catid=20:engineering&Itemid=45) The study aims to promote the utilization of improvised palay drying machine from a discarded materials such a motor and a spinner from an old washing machine assembled in an old body of a gas range. The machine can help farmers to ensure the good quality of harvested grains‚ reduce harvesting losses and dependence
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