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* What is the history of paper industry ? - Chinese ; the first to invent paper. How ? - Pound the leaves - turn into apulp and then they manufacture.

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Presentation on theme: "* What is the history of paper industry ? - Chinese ; the first to invent paper. How ? - Pound the leaves - turn into apulp and then they manufacture."— Presentation transcript:

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2 * What is the history of paper industry ? - Chinese ; the first to invent paper. How ? - Pound the leaves - turn into apulp and then they manufacture paper from trees.

3 * What are the materials used for the manufacture of paper? Used in the paper industry wild trees are found in could regions sourced cotton.

4 How the paper industry has evolved? -Paper industry has developed more after the invention of the first printing press and interference technology in it. -Discovered new types of foliage, which gives leaves their good qualities. -Colorful paper types and their uses and types of its own ink with the passage of time. -Was invented devices to measure the quality of the papers.

5 * What are the uses of paper ? - Writing and drawing - money - paper napkins for cleaning - Industry - decking and furniture - gift wrapping

6 * What are the qualities of a good paper ? - To be well equipped and long fibers. - There is the high proportion of paper and cotton fabrics. - Paper used for writing and printing, such as luxury Research Paper. - Added to the dough pulp after additives to improve paper properties, to increase the durability a and to stay long.

7 * What are the different types of paper ? 1. Printing Paper 2. Photographic paper 3. Newspapers 4. Cardboard 5. Paperboard

8 * What are the effects of paper manufacturing on our environment ? The paper industry is considered an important need, but the paper industry constitutes a major threat to the environment as it produces waste affect the environment and reflect negatively to affect the ecological balance because of the large amounts of cut trees, which threatens the lives of many animals.

9 * How many trees are cut down for ….. of sheets of paper? There are no accurate answer, but in recent late has statistics indicate that a ton of recycled papers returned maintain 17 trees and trees use different amounts depending on the use of paper 1 carton (10 packets) uses 16 trees 1 ton of trees used in magazines National Graphic 15 trees 1 ton of newsprint 12 trees

10 There are 20 largest countries in the world manufacturers of paper America occupies the first place in terms of production 80 tons and 37 tons Second China and the Netherlands the least 3 tons. * Which country is the largest producer of paper?

11 Presentation by : 1- Fatima Mohammed. 2- Amal Adel. 3- Amina Mohammed. 4- Kholoud Ahmed. PDF Students With miss ; Swapneela Koul..


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