Zobrazeno 1 - 10
of 108
pro vyhledávání: '"J. Malaťák"'
Publikováno v:
Research in Agricultural Engineering, Vol 62, Iss 4, Pp 179-184 (2016)
In this article, the effect of increasing dry matter content and reaction time of hydrothermal carbonization on mass yield of biochar was studied. Carbonization took place in batch experiments in a pressure vessel. Results have confirmed the assumpti
Externí odkaz:
https://doaj.org/article/2d81e9f0e2324220bb70d2863fa9d438
Autor:
J. Malaťák, T. Dlabaja
Publikováno v:
Research in Agricultural Engineering, Vol 62, Iss 2, Pp 64-72 (2016)
Hydrothermal carbonization is a suitable method for energy and material recovery of wet heterogeneous kitchen waste. The paper examines the ability of the process to produce stable, energy-rich material without harmful by-products from lunch leftover
Externí odkaz:
https://doaj.org/article/746cf8a219d44cb18bb2092422fe352c
Autor:
J. Bradna, J. Malaťák
Publikováno v:
Research in Agricultural Engineering, Vol 62, Iss 1, Pp 1-8 (2016)
he aim of the experiments is determination of emission concentrations in the observed substances produced in exhaust gas during combustion of various mixtures of waste biomass compacted samples. The samples were pressed into the form of briquettes wi
Externí odkaz:
https://doaj.org/article/0a8969542c7b4230bbdda50c95b8c691
Autor:
J. Malaťák, T. Dlabaja
Publikováno v:
Research in Agricultural Engineering, Vol 61, Iss 1, Pp 21-28 (2015)
Hydrothermal carbonization is one of suitable methods for energy recovery of sewage sludge and meat and bone meal. The task of the article is to determine appropriate hydrothermal carbonization process conditions and their impact on the quality of th
Externí odkaz:
https://doaj.org/article/f1867ab6ef054bf983ae9c1c76bff8de
Autor:
J. Malaťák, J. Bradna
Publikováno v:
Research in Agricultural Engineering, Vol 60, Iss 2, Pp 50-59 (2014)
The article assesses the energy use of solid biofuels (wheat and rape straw) and their blends with suitable additives (cocoa husks, brown coal and coal sludge). The elemental and stoichiometric analysis evaluates their suitability for energy recovery
Externí odkaz:
https://doaj.org/article/8f3d4575eeb5423496318276a99ff8ab
Publikováno v:
Research in Agricultural Engineering, Vol 59, Iss 3, Pp 83-90 (2013)
The paper focuses on liquid biofuel raised by transesterification of processed animal fat from rendering plant production suitable for energy use. The objective of the paper is to carry out an element analysis and stoichiometric analysis of selected
Externí odkaz:
https://doaj.org/article/cd5b892994ff4e63837e45f38f8da287
Autor:
T. Dlabaja, J. Malaťák
Publikováno v:
Research in Agricultural Engineering, Vol 59, Iss 1, Pp 1-8 (2013)
Anaerobic fermentation is a suitable method of energetic and material utilisation of waste coming from restaurants and canteens. Laboratory experiments of wet anaerobic fermentation were performed in a continuous reactor and in batch reactors under m
Externí odkaz:
https://doaj.org/article/06e8cc550c1e4f6daecb50771aa065d7
Publikováno v:
Research in Agricultural Engineering, Vol 57, Iss 4, Pp 137-143 (2011)
The aim of the work is to determine and analyse concentrations of individual biogas components according to the used raw materials based on plant biomass. The measurement is focused on biogas production depending on input raw materials like maize sil
Externí odkaz:
https://doaj.org/article/6f49e83ce77641fb9685e84fb856b2aa
Autor:
J. Malaťák, L. Passian
Publikováno v:
Research in Agricultural Engineering, Vol 57, Iss 2, Pp 37-50 (2011)
The article addresses the urgent questions regarding the use of biomass as a fuel for combustion equipment of the heat output up to 25 kW. The article is based on the determined elemental analyses of six samples of fuel taken both from the wood mass
Externí odkaz:
https://doaj.org/article/50a6d7d7e9c4428b8c91cee11fe91d89
Autor:
J. Bradna, J. Malaťák
Publikováno v:
Research in Agricultural Engineering, Vol 54, Iss 1, Pp 9-21 (2008)
With the exhaustion of fossil energy sources in sight, the importance of the renewable sources of energy becomes one of the major conditions for permanently sustainable development not only in agriculture, but also in the society as a whole. The grow
Externí odkaz:
https://doaj.org/article/9b695c019be74261bb20fd29572b81d9