cellulose is the raw material for producing this man made fibre. The raw material is obtained from a special variety of wood called spruce. Manufacturing Process [pic] a. Purification of Cellulose: The manufacture of viscose rayon starts with the purification of cellulose. Spruce trees are cut into timber. Their barks are removed and cut into pieces. These pieces are treated with a solution of calcium bisulphate (Ca(HSO3)2) and cooked with steam under pressure
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provide funds to car manufactures to prevent them operating overseas. The news has been all over the place that the three main car manufacturers‚ Toyota‚ Holden and Ford are expected to shut down their operations in Australia in the coming Years. The local content of the Australian made cars is in decline. According to figures supplied by the car makers‚ 30% of the parts to make Holden Cruise was sourced locally and 50% was Commodore. To survive beyond current models‚ car manufactures were going to be
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------------------------------------------------- Glass bottle From Wikipedia‚ the free encyclopedia This article is about the type of container. For the musical group‚ see Glass Bottle (band). Various vintage Coca Cola bottles. Various beer bottles glass spray bottle A glass bottle is a bottle created from glass. Glass bottles can vary in size considerably‚ but are most commonly found in sizes ranging between about 10ml and 5 litres. The history of glass can be traced back to at least
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plant ... limestone crusher manufacturers‚limestone mining‚limestone crusher ... limestone crusher limestone mining knowledge. caco3 limestone...) - lime process the manufacture of lime involves the following process: 1. quarrying. limestone at... what process is used to extract limestone ... industry presentee: ‚ hi all to manufacture zircon opacifier of d50=1... the limestone processing plant‚limestone is important raw materials for cement industry‚ impact limestone... shibang machinery‚ mining
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1)Scope of CIM 2)Types of manufacture 1. continuous process industries These industries are easily controlled and automated and computers are widely used for process monitoring‚ control and optimization. 2. Mass production industries Industries manufacturing fasteners‚ integrated chips‚ automobiles etc. are all mass produced and are therefore specially designed and optimized to ensure automatic and cost effectiveness. 3. Batch production Large % of manufacturing industries
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9.1 Manufacture of Sulphuric Acid 1. State uses of sulphuric acid in daily life. - lead acid batteries in automobiles and for home use - extraction of elements from ores - manufacturing of fertilizers 2.The following shows an incomplete flow chart of the Contact process. a) b)Chemical equation A. B. C. D. 3. Briefly explain the sources of sulphuric dioxide gas in atmosphere. -Sulphur dioxide is produced mainly from the combustion of fossil fuels
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Beijing University of Agriculture and Harper Adams University College Food Quality with Retail Management Module Title: Food Processing‚ Preservation and Packaging Assignment Title: A Specification of Food Manufacture Module Tutors: Tan Feng‚ Lorna White BUA ID: 201021021201 HAUC ID: 11222000 Word Count: 2480 words Date of submitted: 1st March Content Summary 2 1.0 Introduction 3 2.0 The composition and characteristics of yogurt 4 2.1 My opinion on judgments of
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Strategic Plan Our main thoughts‚ as we continue‚ remain that profits should come before market growth‚ whenever the choice occurs. As well‚ the team realizes that consistently growing revenues will allow for appropriate profits‚ while paying into the area of corporate responsibility. While the entry-level camera contributes to higher revenue‚ the multi feature camera leads to a higher profit margin. Therefore‚ BroadScope continues to prioritize development and marketing for the multi feature camera
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THE INTRODUCTION TO SOAP MANUFACTURE BY W. H. SIMMONS‚ B.Sc. (Lond.)‚ F.C.S. AND H. A. APPLETON It has been said that the use of soap is a gauge of the civilisation of a nation‚ but though this may perhaps be in a great measure correct at the present day‚ the use of soap has not always been co-existent with civilisation‚ for according to Pliny (Nat. Hist.‚ xxviii.‚ 12‚ 51) soap was first introduced into Rome from Germany‚ having been discovered by the Gauls‚ who used the product obtained
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Overview of CES EduPack 2011 Materials and Process Information Science Notes Interactive Materials Property Charts Three levels of database‚ from an introductory teaching resource to a comprehensive project tool covering 3‚000 materials. Textbook-style explanations with further reading references to books by Ashby‚ Askeland‚ Callister‚ Shackelford and more... Unique tools to compare and analyze properties and to select materials and processes. Eco Audit Tool Specialist Databases
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