نتایج جستجو برای: petroleum products

تعداد نتایج: 305671  

Journal: :Operations Research 1995

2014
JAROMÍRA CHÝLKOVÁ JIŘÍ CUHORKA PETR MIKULÁŠEK

In the presented research we have tested the application of photo ionization detector of ECOPROBE 5 analyzer to monitoring of low concentrations of petroleum products in water. Petroleum products are organic pollutants that are present in wastewater most frequently, which is caused by their broad applications and frequent incidents. Emergency leakage of petroleum and its products is predominant...

2012
O. M. Azeez R. E. Akhigbe C. N. Anigbogu S. F. Ige W. A. Saka

OBJECTIVE Although petroleum products are useful chemical compounds which form an integral part of our modern technology, they have been reported to cause deleterious effect on health following their inhalation. Petroleum hydrocarbons-dependent health hazards and their mechanisms have been associated with the routes of administration. This study, therefore, aimed at the isolation and chemical c...

Journal: :Journal of Japan Oil Chemists' Society 1982

Journal: :Journal of Petroleum Engineering 2013

Journal: :Journal of Chemical Education 1950

Journal: :Journal of Synthetic Organic Chemistry, Japan 1970

Journal: :Journal of Japan Oil Chemists' Society 1992

2015
Grażyna Kaczyńska Agata Borowik Jadwiga Wyszkowska

The aim of the research was to compare the effects of various petroleum products, biodiesel, diesel oil, fuel oil and unleaded petrol on soil dehydrogenases, and to evaluate biostimulation with compost and urea in the restoration of homeostasis of the soil contaminated with these products. The obtained results allowed for defining the weight of dehydrogenases in monitoring of the environment su...

2006

2. Normative reference The standards cited at the appropriate places in this standard are as follows. For these reference standards, their latest version (including the Supplements) shall be applied. JIS K 0124 General rules for high performance liquid chromatography JIS K 2249 Crude petroleum and petroleum products Determination of density and petroleum measurement tables based on a reference ...

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