Results 1 to 10 of about 15 (10)
Purification of fuel fractions of petroleum products from sulfur compounds
Significant damage to the environment causes burning of motor fuels. One of the most urgent problems for oil refineries around the world is the reduction of sulfur content, which directly affects the emission of sulfur oxides. The need for environmental
Віктор Васильович Лялін +1 more
doaj +5 more sources
Методи захисту паливної системи повітряних кораблів від низькотемпературних порушень її працездатності [PDF]
The following aircraft fuel system protection methods against low-temperature failures of its serviceability have been considered: the method of fuel temperature stabilization in the tanks at a predetermined level, also method of hydrocleaning of low ...
Максютинський, П. Ф. +2 more
core +1 more source
Environmental Impact Assessment: Detecting Changes in Fish Community Structure in Response to Disturbance with an Asymmetric Multivariate BACI Sampling Design [PDF]
One of the primary challenges to detecting anthropogenic environmental impacts is the high degree of spatial and temporal variability inherent in natural systems. Planned or routine events that result in disturbance to populations and communities provide
Martin, Christopher J.B. +5 more
core +1 more source
Гидромеханические процессы и сооружения гидроочистки [PDF]
Kravtsov, Marat Vasilievich. Hydromechanical processes and hydrocleaning facilitiesВ книге изложены результаты исследований по актуальной проблеме - предохранение водных источников от загрязнений нефтепродуктами.
Кравцов, Марат Васильевич
core +1 more source
Under hydrotreating conditions, the temperature, partial pressure of hydrogen and hydrogen sulfide are critical for maintaining the catalyst in sulfide form.
Juraev Asrorbek Muzafar oglu +3 more
core
Efectividade e nocividade dos procedementos de limpeza de grafitis e avaliación de produtos antigrafiti en pedras do patrimonio cultural [PDF]
Nowadays, graffiti as a vandalism act affect historical buildings and monuments worldwide and many cities have to spend huge amounts of money in graffiti cleaning.
Ricci, Chiara
core
In November 2002 the sinking of the oil tanker Prestige caused one of the worst oil spills off the European coastline. The Marine Biology Station of A Graña carried out a study aimed at assessing the effect of certain bioremediating products used to ...
Urgorri Carrasco, Victoriano +3 more
core +2 more sources
An investigation into the effect of waterblast on concrete and asphalt surfaces [PDF]
Runway surface condition is critical to airport safety. Grooved runways are a standard feature because they permit drainage, allowing for safer landings by reducing the risk of hydroplaning. Hydroplaning occurs when water is pooling at the surface of the
Maiga, Nanaissa
core

