نتایج جستجو برای: chemical industry

تعداد نتایج: 559995  

Journal: :Sangyo Igaku 1989

Journal: :international journal of occupational hygiene 0
iraj mohammad fam department of occupational health and safety, faculty of health, hamadan university of medical sciences, hamadan, iran ali kianfar department of occupational health and faculty of health, tehran university of medical sciences, tehran, iran mohammad faridan department of occupational health and faculty of health, kurdistan university of medical sciences, sanandaj, iran

the undesirable effects and consequences of occupational fatal accidents have placed a great emphasis on applying preventive measures. this study was aimed to analyze and specify the latent causes of occupational fatal accidents in exir chemical plant, urmia - iran in 2008-2009. the analytical tripod-beta method was used. a geographic information system (gis) was then used to determine a list o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2015
Claudio Ampelli Siglinda Perathoner Gabriele Centi

CO(2) conversion will be at the core of the future of low-carbon chemical and energy industry. This review gives a glimpse into the possibilities in this field by discussing (i) CO(2) circular economy and its impact on the chemical and energy value chain, (ii) the role of CO(2) in a future scenario of chemical industry, (iii) new routes for CO(2) utilization, including emerging biotechnology ro...

Journal: :Science 2012
Christopher O Tuck Eduardo Pérez István T Horváth Roger A Sheldon Martyn Poliakoff

Most of the carbon-based compounds currently manufactured by the chemical industry are derived from petroleum. The rising cost and dwindling supply of oil have been focusing attention on possible routes to making chemicals, fuels, and solvents from biomass instead. In this context, many recent studies have assessed the relative merits of applying different dedicated crops to chemical production...

2017
Zhuo Yang Junjie Ba Jing Pan Jianfeng Luo Jianlan Guo

Hazardous chemical is the chemical product in chemical industry. Hazardous chemicals are often toxic. Some hazardous chemicals are corrosive, or easily lead to explosion. In the process of production, storage and transportation, hazardous chemicals can easily lead to leakage or explosion accidents. These result in a large number of casualties and damage to the surrounding environment. Logistics...

2012
Allan Campbell

How I entered the field i graduated from the university of california, Berkeley with a major in chemistry in 1950. my preferred career would have been novelist, but i dismissed that as impractical. my parents, who had majored in english and Journalism, respectively, advised me to major in Science, because they thought that most of what they had learned at the university i would be able to learn...

Journal: :BMJ 2004
Richard M Sharpe D Stewart Irvine

Surveys show that the public suspects that synthetic (manmade) chemicals released into the environment, especially pesticides, have adverse effects on human health and cause disease, including cancer. In reality, few scientifically documented examples support this view, especially for effects on the general population. However, the observation that many synthetic chemicals have intrinsic hormon...

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