Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Alvydas Zagorskis"'
Publikováno v:
Environmental Health Engineering and Management, Vol 11, Iss 3, Pp 361-370 (2024)
Background: Following an extensive examination of various biofiltration packing materials within a typical bioreactor (a biofilter) is aiming to remove hydrogen sulfide (H2S) in the raw biogas. Methods: Both biochar (pre- and post-pyrolysis at 400,
Externí odkaz:
https://doaj.org/article/1b748a0fab964368aaae21ec2433f732
Autor:
Zamira Kazizova, Alvydas Zagorskis
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 16 (2024)
The increasing global demand for renewable energy sources has led to interest in generating biogas from aquatic plant biomass. This research examines the pretreatment methods of biomass, aiming to enhance the efficiency of biogas production processes
Externí odkaz:
https://doaj.org/article/cf1ba0aeed7e4ee1a47a8ccbd2eeec62
Autor:
Dovilė Vasiliauskienė, Mantas Pranskevičius, Regimantas Dauknys, Jaunius Urbonavičius, Juliana Lukša, Vadym Burko, Alvydas Zagorskis
Publikováno v:
Microorganisms, Vol 12, Iss 1, p 109 (2024)
The use of microalgae as a raw material for biogas production is promising. Macroalgae were mixed with cattle manure, wheat straw, and an inoculant from sewage sludge. Mixing macroalgae with co-substrates increased biogas and methane yield. The resea
Externí odkaz:
https://doaj.org/article/bbee09a6b466410f9d54a89aeefbdb0b
Autor:
Rasa Vaiškūnaitė, Alvydas Zagorskis
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 30, Iss 6, Pp 1217-1222 (2016)
Currently, different methods for air clean-up from chemical pollutants are applied worldwide: adsorption, absorption, and thermal and catalytic oxidation. One of the most promising methods is biological air cleaning. The aim of this study was to test
Externí odkaz:
https://doaj.org/article/c0aafec9ffa947ac94e9c621ed9e5700
Autor:
Živilė Bingelytė, Alvydas Zagorskis
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 9, Iss 4 (2017)
Using biogas instead of fossil fuels decreases pollutants such as solid particles, sulphur dioxide, nitrogen oxides concentrations in the environment. Green energy and development of relevant infrastructure improves air quality considerably. Chemical
Externí odkaz:
https://doaj.org/article/a701539b6bcc4af2afc7c3f004e9436c
Autor:
Denas Bacevičius, Alvydas Zagorskis
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 7, Iss 4 (2015)
Volatile organic compounds, e. g. acetone, have a direct impact on climate change, decrease of ozone in the air, and on the growth of greenhouse effect. One of the most popular air purifying methods from VOC is a biological air cleaning. Experimental
Externí odkaz:
https://doaj.org/article/85915c87205a4eb0999b189c4f13d264
Autor:
Kristina Stomaitė, Alvydas Zagorskis
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 6, Iss 4 (2014)
Experimental studies have been carried out using an adsorber – a constructed laboratory bench. Zeolite, a natural mineral, has been selected as a charge. This aluminosilicate of a crystalline structure is resistant to high temperatures, aggressive
Externí odkaz:
https://doaj.org/article/a198b76ffd5140f498f2519341602f15
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 5, Iss 4 (2013)
Air cleaning efficiency tests on placing material load into the lavsan biofilter were carried out. Testing included butanol vapour-contaminated air stream pulled during the boot. The studies were conducted by the Department of Environmental Protectio
Externí odkaz:
https://doaj.org/article/bf971e1ab7cc4f32bcb2b72c00e9f03e
Autor:
Ramunė Albrektienė, Mindaugas Rimeika, Elena Zalieckienė, Valentinas Šaulys, Alvydas Zagorskis
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 20, Iss 2 (2012)
Organic matter in drinking water is determined by applying indirect determination methods used for quantitative measurements such as total organic carbon (TOC), chemical oxygen demand (COD), and biochemical oxygen demand (BOD). These analyses require
Externí odkaz:
https://doaj.org/article/d972611a97554c39a34468263094e753
Autor:
Alvydas Zagorskis, Renata Spiečiūtė
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 3, Iss 5 (2011)
A four – section trickle biofilter was constructed for experimental research. The filter was filled with the packing material of artificial origin. The material consists of plastic balls having a large surface area. The dependence of biofilter aero
Externí odkaz:
https://doaj.org/article/1416e07dd80241b8ac57553600233e8c