نتایج جستجو برای: petrochemical industry

تعداد نتایج: 193993  

  Background: Approximately, 90% of workplace accidents are due to human errors. The study of the relationship between individual differences and accidents and injuries are beneficial in the prevention of these accidents. The aim of the present study was to examine the relationship between extraversion, agreeableness, conscientiousness, and neuroticism and occupational accident rates in th...

today, with rapid advancement of industry and technology, many concerns about the adverse consequences threaten human life. The objective of this research is to investigate environmental education as an implement to reduce and evaluate the environmental consequences of petrochemical products based on the hierarchical analysis. The methodology was a survey of a statistical group involving 30 man...

One of the specific aspects of our time is the existence of World Trade Organization as an important international center. This organization regulates the commercial laws among the countries, and tries to provide a suitable environment for trade by eliminating the subsidies using protection policies and making a better condition for competition. In order to achieve this objective, the economic ...

Journal: :Atmosphere 2023

The source profile of volatile organic compounds (VOCs) is essential for establishing reactivity- and toxicity-based emission inventories developing effective air pollution control strategies. In this paper, the establishment VOC profiles characteristics are reviewed in petrochemical, solvent use, chemical industries, most up-to-date three industries China compiled via necessary adjustment reco...

Journal: :Russian Journal of Applied Chemistry 2021

Linear alkylbenzene (LAB) is a cost-effective and biodegradable intermediate in the production of detergents surfactants. Recently, due to spread Coronavirus high global need for detergent, LAB essential. Kerosene raw material linear paraffin with purity, which are finally converted olefins by dehydrogenation. The mono-olefins react benzene existence catalyst produce used sulfonate (LAS), as de...

Ahmadi Moshiran, Vahid , Asghar Sajediyan, Ali , Ghasemi Koozekonan, Aysa , Golbabaei, Farideh , Karimi, Ali , Sadeghi Yarandi, Mohsen ,

Introduction: Styrene (C₆H₅CH=CH₂) is known as one of the volatile organic substances produced or used in petrochemical industries. Exposure to this chemical compound can thus lead to respiratory diseases. Therefore, this study aimed to evaluate occupational exposure to styrene vapor and to determine the risks of its health consequences in petrochemical industry workers through a quantitative m...

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 ...

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