نتایج جستجو برای: newsprint

تعداد نتایج: 202  

2014
Shona Hilton Karen Wood Josh Bain Chris Patterson Sheila Duffy Sean Semple

BACKGROUND Media content has been shown to influence public understandings of second-hand smoke. Since 2007 there has been legislation prohibiting smoking in all enclosed public places throughout the United Kingdom (UK). In the intervening period, interest has grown in considering other policy interventions to further reduce the harms of second-hand smoke exposure. This study offers the first i...

Journal: :University library at a new stage of social communications development 2021

Objective. The National Press Monument is a part of the Indonesian Ministry Communication and Information (KOMINFO) which has sole responsibility developing communication information sectors government including media journalism. This research explains preservation process Journalism newsprint implemented at Monument. purpose this study to give an overview importance users vital source containi...

1999
Joseph Buongiorno

The North American Free Trade Agreement (NAFTA) will lower barriers to trade and investment across the continent. This paper presents predictions of the effects of NAFTA on Mexico’s imports of intermediate wood products, scrap and waste paper, pulp, and newsprint from the United States and Canada. Predictions were made with a partial equilibrium model. Model development involved estimating (i) ...

ژورنال: :نشریه جنگل و فرآورده های چوب 2012
اقدس صادقی ربیع بهروز

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...

2011
Bradley J. Partridge Stephanie K. Bell Jayne C. Lucke Sarah Yeates Wayne D. Hall

BACKGROUND The use of prescription drugs to improve cognitive functioning in normal persons--neuroenhancement"--has gained recent attention from bioethicists and neuroscientists. Enthusiasts claim that the practice is widespread and increasing, and has many potential benefits; however recent evidence provides weak support for these claims. In this study we explored how the newsprint media portr...

2011
Paul C Austin John Mack Matthew McEwan Puya Afshar Martin Brown Jan Maciejowski

Over the last two or three years, the increasing costs of energy and worsening market conditions have focussed even greater attention within paper mills than before, on considering ways to improve efficiency and reduce the energy used in paper making. Arising from a multivariable understanding of paper machine operation, Advanced Process Control (APC) technology enables paper machine behaviour ...

2017
Raj Padwal Mohammad Rashead Jonathan Snider Louise Morrin Agnes Lehman Norm RC Campbell

BACKGROUND Established cardiovascular risk factors are highly prevalent and contribute substantially to cardiovascular morbidity and mortality because they remain uncontrolled in many Canadians. Worksite-based cardiovascular risk factor screening and management represent a largely untapped strategy for optimizing risk factor control. METHODS In a 2-phase collaborative demonstration project be...

2017
Josh Bain Heide Weishaar Sean Semple Sheila Duffy Shona Hilton

Following restrictions on smoking in vehicles carrying children in several countries, legislation to safeguard minors from second-hand smoke exposure in vehicles is under-consideration or has been implemented across the United Kingdom. This article presents the first investigation into social constructions of children, smokers and smoking parents in newsprint media and coverage of debates about...

Journal: :Environmental Health Perspectives 1976
P. L. Wright C. H. Adams

Laboratory and room-scale experiments were conducted with natural and synthetic polymers: cotton, paper, wood, wool, acetate, acrylic, nylon, and urethane. Smoke and off-gases from single materials were generated in a dual-compartment 110-liter exposure chamber. Multicomponent, composite fuel loads were burned within a 100 m(3) facility subdivided into rooms. In chamber experiments, mortality d...

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