نتایج جستجو برای: newsprint
تعداد نتایج: 202 فیلتر نتایج به سال:
The present investigation was carried out during 2009-2010 to characterize and assess the treated paper mill effluent from The Tamilnadu Newsprint and Papers Limited (TNPL) for physico-chemical and biological properties. Treated paper mill effluent samples were collected from TNPL, Kagithapuram, Karur District of Tamil Nadu and were analyzed in the Department of Environmental Sciences, Tamil Na...
BACKGROUND Despite decades of work and billions of dollars of investments in laboratory and pilot plant projects, commercial production of cellulosic ethanol is only now beginning to emerge. Because of: (1)high technical risk coupled with; (2) high capital investment cost relative to ethanol product value, investors have not been able to justify moving forward with large scale projects on woody...
This paper analyzes trends and possible future developments in global wood-product markets and discusses implications for the Swedish forest sector. Four possible futures, or scenarios, are considered, based on qualitative scenario analysis. The scenarios are distinguished principally by divergent futures with respect to two highly influential factors driving change in global wood-product marke...
BACKGROUND AND AIMS Minimum unit pricing is a fiscal intervention intended to tackle the social and health harms from alcohol to individual drinkers and wider society. This paper presents the first large-scale qualitative examination of how newsprint media framed the debate around the harms of alcohol consumption to 'others' during the development and passing of minimum unit pricing legislation...
This work investigates the feasibility of using recycled high density polyethylene (rHDPE), recycled polypropylene (rPP) and old newsprint fiber (ONP) to manufacture fiber reinforced composites. The boards were made through air-forming and hot press. The effects of the fiber loading and coupling agent content on tensile, flexural, internal bond properties and water absorption and thickness swel...
فرایند جوهرزدایی کاغذ باطله به روش شناورسازی یک فناوری غالب جهانی برای حذف جوهر از کاغذ باطله و استفاده مجدد از الیاف است. در این مطالعه جوهرزدایی از مخلوطی از کاغذ باطله مکانیکی و شیمیایی (Mixed Office Waste) ، کاغذ روزنامه چاپ رنگی (Old Newsprint) وکاغذ مجله باطله (Old Magazine) به نسبت 30:30:40 درصد وزنی، به روش شناورسازی انجام شد. عوامل متغیر شامل مصرف پراکسید هیدروژن (H2O2) و هیدروکسید سدی...
چکیده ندارد.
Both trade and production of graphic paper have decreased over the last three decades. While this general decrease can partially be attributed to increased prominence information technology, overall figure is devoid context thus most its meaning global economy. In study we aim break trend down across geographical temporal scope, supply-chain commodities find out what drives patterns. Econometri...
The research on international trade competitiveness is progressing continuously. Environmental factors have been gradually considered in the of trade. However, green assessment system not perfect. Building a model based economy complex. This study combines environmental pollution data forest processing industry with flows. competitiveness, treatment, and scale were selected as three criterion l...
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