نتایج جستجو برای: oleum

تعداد نتایج: 596  

2002
Johana Husserl Glen Boyd

When performing experimental work to study the recovery of NAPLs (non aqueous phase liquids) from porous media by water flood, scaling seems to be a critical step in the production of useful data that can be obtained from lab experiments. During many years, scaling was a very common technique in the petroleum industry. This technique was highly developed in the oil field in order to achieve gre...

2005
Alfred J. Cavallo

Following Hubbert’s successful prediction of the timing of US peak oil production, Hubbert’s model has been used extensively to predict peak oil production elsewhere. However, forecasts of world and regional peak oil and natural gas production using Hubbert’s methodology usually have failed, leading to the implicit belief that such predictions always will fail and that we need not worry about f...

2014
Verrill M. Norwood

In the rubber industry, plasticizers for rubber compounds mainly consist of petroleum derivatives. Consequently, the rubber industry is in constant competition with many petroleum consumers. This competition places an economic strain on rubber companies such as HEXPOL RUBBER COMPOUNDING L.L.C. In order to alleviate this strain, natural oil alternatives to petroleum plasticizers are of novel res...

2007
Jeffrey Gonder Tony Markel

Plug-in hybrid electric vehicles (PHEVs) differ from hybrid vehicles (HEVs) with their ability to use off-board electricity generation to recharge their energy storage systems. In addition to possessing charge-sustaining HEV operation capability, PHEVs use the stored electrical energy during a charge-depleting operating period to displace a significant amount of petroleum consumption. The parti...

2013
Lee Read Yusuf Arayici

The thermal insulation market is dominated by petroleum insulations. A gap has been identified for the manufacture of “green” insulations. These insulations must perform to the same levels of heat transfer resistance as their petroleum based counterparts. Modern petroleum derived insulations can be carcinogenic, toxic to manufacture and release toxins as they degrade. The majority are not envir...

Journal: :Environmental Health Perspectives 2002
Charles W Schmidt

Understanding the prevalence of sexual reproduction in eukaryotes is a hard problem. At least two aspects still defy a fully satisfactory explanation, the functional significance of genetic recombination and the great variation among taxa in the relative lengths of the haploid and diploid phases in the sexual cycle. We have performed an experimental study to explore the specific advantages of h...

2014
Nandhini Palanisamy Jayaprakash Ramya Srilakshman Kumar NS Vasanthi Preethy Chandran Sudheer Khan

Petroleum based products are the major source of energy for industries and daily life. Leaks and accidental spills occur regularly during the exploration, production, refining, transport, and storage of petroleum and petroleum products. In the present study we isolated the bacteria from diesel contaminated soil and screened them for diesel biodegradation capacity. One monoculture isolate identi...

2006
Tony Markel Andrew Simpson

Plug-in hybrid electric vehicles (PHEVs) have emerged as a promising technology that uses electricity to displace petroleum consumption in the vehicle fleet. This paper presents a comparison of the costs (vehicle purchase costs and energy costs) and benefits (reduced petroleum consumption) of PHEVs relative to hybrid electric and conventional vehicles. A detailed simulation model is used to pre...

2017
Djamel Khadraoui Christophe Feltus

The management and protection of these SCADA systems must constantly evolve towards integrated decision making and policy driven by cyber security requirements. The current research stream in this domain aims, accordingly, to foster the smartness of the field equipment which exist through the generic concept of SCADA management and operation. Those components are governed by policies which depe...

2013
Jonathan W. N. Smith Gavin Kerrison

Sustainable remediation comprises soil and groundwater risk-management actions that are selected, designed, and operated to maximize net environmental, social, and economic benefit (while assuring protection of human health and safety). This paper describes a benchmarking exercise to comparatively assess potential differences in environmental management decision making resulting from applicatio...

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