Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Dhaundiyal Alok"'
Autor:
Dhaundiyal Alok, Singh Suraj B.
Publikováno v:
Acta Technologica Agriculturae, Vol 24, Iss 1, Pp 27-34 (2021)
This work investigates the thermal decomposition of forest waste for a non-linear temperature distribution inside the pyrolysis reactor. Quantitative analysis of the distributed activation energy model is explained graphically. It has been assumed th
Externí odkaz:
https://doaj.org/article/be76d25cb36f4885bf389f0013f84d32
Autor:
Dhaundiyal Alok, Toth Laszlo
Publikováno v:
Environmental and Climate Technologies, Vol 25, Iss 1, Pp 736-749 (2021)
This paper focuses on the thermal characteristic of the torrefied pinecone pellets. The resistivity heating system was used for torrefaction purposes. The torrefaction was conducted at 523 K for different holding times of 5, 10 and 15 minutes. The th
Externí odkaz:
https://doaj.org/article/6f829d95de854e91b43de84bf30c344a
Publikováno v:
Acta Technologica Agriculturae, Vol 23, Iss 4, Pp 176-182 (2020)
This paper emphasises the analogous modelling of hardwood (acacia) pyrolysis. The impacts of physical characteristics of hardwood chips on the pyrolysis are examined through the conservation of biomass solid mass fraction. The ONORM standard chips of
Externí odkaz:
https://doaj.org/article/078f9fce5fc04ed081dd88c2ad984532
Autor:
Dhaundiyal Alok, Singh Suraj Bhan
Publikováno v:
Acta Technologica Agriculturae, Vol 23, Iss 2, Pp 73-80 (2020)
The present paper focuses on the infiltration of random fluid particles through a porous wall. The thermogravimetric curve is assumed to be a non-eroded interface so that the random fluid particle can pass through the discrete boundary of it. The nod
Externí odkaz:
https://doaj.org/article/5ea0bb7f5ae2478787112e0eae018ef2
Autor:
Dhaundiyal Alok, Toth Laszlo
Publikováno v:
Environmental and Climate Technologies, Vol 24, Iss 1, Pp 162-170 (2020)
This paper deals with the pyrolysis of forest waste in the presence of an inert atmosphere. Experiments are carried out at different heating rates (5 °C, 10 °C and 15 °C) to determine derivative thermogravimetric behaviour of the material. Unlike
Externí odkaz:
https://doaj.org/article/c48f1737efbf46a1ac4edce928e8ae65
Autor:
Dhaundiyal Alok, Bhan Singh Suraj
Publikováno v:
Environmental and Climate Technologies, Vol 24, Iss 1, Pp 483-500 (2020)
This study investigates the behaviour of pyrolysis gas, generated by the thermal decomposing of biomass, in a pilot size reactor. The discreet mathematical model, Lattice Boltzmann, has adopted for mathematical simulation of flow of pyrolysis gas acr
Externí odkaz:
https://doaj.org/article/194bfb28cb0a4c3b9625178da2599d68
Autor:
Dhaundiyal Alok, Bhan Singh Suraj
Publikováno v:
Acta Technologica Agriculturae, Vol 22, Iss 3, Pp 92-98 (2019)
This paper investigates the effect of non-linear thermal profile on the numerical solution of the multi-reaction model. According to the practical perspective, the temperature distribution at a different section of pyrolysis reactor is not necessaril
Externí odkaz:
https://doaj.org/article/9b0ed4fef486402481b78230c3f754bd
Publikováno v:
Environmental and Climate Technologies, Vol 22, Iss 1, Pp 83-106 (2018)
This study proposes to assess the effect of some relevant parameters of biomass pyrolysis on the numerical solutions of nthorder distributed activation energy model (DAEM) or multi reaction model (MRM). The two-step process mechanisms of pyrolysis is
Externí odkaz:
https://doaj.org/article/094d7cbfd0224f97a10a8f592640a3ea
Autor:
Dhaundiyal Alok, Hanon Muammel M.
Publikováno v:
Acta Technologica Agriculturae, Vol 21, Iss 2, Pp 75-80 (2018)
This paper deals with pyrolysis decomposition of Cedrus deodara leaves with the help of thermogravimetric analysis (TGA). Experiments are performed in the presence of inert atmosphere of nitrogen. Experiments are conducted at three different heating
Externí odkaz:
https://doaj.org/article/41d34e9496b64c53b50bf16edf49af47
Publikováno v:
Environmental and Climate Technologies, Vol 22, Iss 1, Pp 5-21 (2018)
A kinetic study of pyrolysis process of Parthenium hysterophorous is carried out by using thermogravimetric analysis (TGA) equipment. The present study investigates the thermal degradation and determination of the kinetic parameters such as activatio
Externí odkaz:
https://doaj.org/article/766672664b6841449dac85f45acdc73a