نتایج جستجو برای: petrochemical industries

تعداد نتایج: 48718  

2012
Muhammad IMRAN Muhammad J. ASAD Saqib H. HADRI Sajid MEHMOOD

Laccase is an enzyme that has potential ability of oxidation. It belongs to those enzymes, which have innate properties of reactive radical production, and its utilization in many fields has been ignored because of its unavailability in the commercial field. There are diverse sources of laccase producing organisms like bacteria, fungi and plants. Textile, pulp and paper industries discharge a h...

2015
A. Balasubramani H. S. Rifai

Domestic and industrial wastewater treatment plants, and petrochemical industries within the Houston Ship Channel (HSC) located in Houston, Texas, USA, were sampled for sewage sludge and analysed for polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs). The United States Environmental Protection Agency (USEPA) method 1613B which employs high resolution gas chromatograph...

Journal: :محیط شناسی 0
شاهو کرمی دانشگاه تهران، دانشجوی کارشناسی ارشد مدیریت و برنامه ریزی محیط زیست، دانشکدة محیط زیست غلامرضا نبی بید هندی دانشگاه تهران، استاد دانشکده محیط زیست حمیدرضا جعفری دانشگاه تهران، دانشیار دانشکده محیط زیست حسین وحیدی پژوهشکدة توسعه و تکنولوژی جهاد دانشگاهی صنعتی شریف، دانشجوی دکترای مهندسی محیط زیست

growth of the petrochemical industry and its products has been followed growth in other sectors of production, use and trade of chemicals at national and regional levels. it is one of the basic industries which are feeder to other industry sectors as the engine of the economy and play a major role in developing countries. with no doubt mismanagement and improper use of chemicals lead to harmful...

For a long period of time, design and manufacturing technology of high flow rated vertically suspended pumps (VSPs) which have an extensive applications in many industries such as water and wastewater, mining, petrochemical and oil and gas industries, used to be imported from European countries. For the first time in Iran's pump industry, with the support of Ministry of Petrochemical[ah1]  and ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید