tailieunhanh - FOREST AND PAPER INDUSTRY - A mature industry that has done much to clean up its act.
The spring wheat straws used in the experiments were cultivated in Jokioinen, Finland, in summer 2006 (06Straw), 2007 (07Straw) and 2008 (08Straw). The wheat varieties were Kruunu in 2006, Marble in 2007 and Kruunu in 2008. The wheat was grown on a sandy clay field in Jokioinen, Finland (60°49'12"N, 23°28'12"E). The 06straw was used in the hot water treatment temperature optimisation and the 07straw in the mechanical refining experiments. 06Straw and 07Straw were used in the optimisation of alkaline peroxide bleaching. In addition, the 07Straw and the 08Straw were used in the chemical pre- treatment/storing experiments. . | FOREST AND PAPER INDUSTRY A mature industry that has done much to clean up its act. What are the primary environmental issues concerning the forest and paper industry 1. Sustainability of forest resources trees habitats species water 2. Clean paper making transportation to and from paper mill energy consumption water usage bleaching and other chemicals 3. Paper consumption Can it be reduced 4. Recycling of used paper and cardboard energy chemicals recycling vs. incineration 5. Alternatives to wood for paper Alternatives to paper itself 1 Paper is a commodity low design near impossibility of changing the product itself huge amounts huge impact nonetheless Paper accounts for of industrial production of world trade Paper consumption is related to population and to wealth 2 Hint Paper consumption is highly correlated with wealth.
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