Zobrazeno 1 - 10
of 21
pro vyhledávání: '"F. Yardim"'
Publikováno v:
Carbon. 45:704-709
The influence of pitch composition and surface properties of petroleum coke on the interaction of pitch and coke in the composite is studied. The adsorption results and EPR data indicate that recombination of paramagnetic centers and interaction of o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6eb43e654bcdd337aa2c4a5f0ef68518
https://doi.org/10.1016/j.carbon.2006.12.004
https://doi.org/10.1016/j.carbon.2006.12.004
Autor:
F. Yardim, Ekrem Ekinci, Emilia Björnbom, V. Minkova, Maria Goranova, Alejandro Grimm, Temenuzhka Budinova
Publikováno v:
Fuel Processing Technology. 87:899-905
Activated carbons have been prepared from woody biomass birch by using various activation procedures: a) treatment with phosphoric acid and pyrolysis at 600 degrees C in inert atmosphere, b) the sa ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53d91fd31eb8473cf99bbef4b04430de
https://doi.org/10.1016/j.fuproc.2006.06.005
https://doi.org/10.1016/j.fuproc.2006.06.005
Publikováno v:
Journal of Materials Science. 41:2743-2748
For the carbon foam production, mesophase pitch pellets are heated up in a reactor in an aluminum mold to specified pressures and finally pressure released to obtain green carbon foam samples. The green foams were then stabilized and carbonized. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63e7abec0d92bdb4875014e8ac422278
https://doi.org/10.1007/s10853-006-7079-5
https://doi.org/10.1007/s10853-006-7079-5
Publikováno v:
Fuel Processing Technology. :437-443
The adsorption of Hg(II) from aqueous solution at 293 K by activated carbons obtained from apricot stones, furfural and coals was studied. Adsorption studies were performed under the varying conditions of time of treatment, metal ion concentration an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df9d2b65fe73289392a73f6e604c34bb
https://doi.org/10.1016/s0378-3820(02)00065-6
https://doi.org/10.1016/s0378-3820(02)00065-6
Autor:
Temenuzhka Budinova, Nartzislav Petrov, Maria Goranova, Ekrem Ekinci, V. Minkova, M. Razvigorova, F. Yardim
Publikováno v:
Fuel Processing Technology. :309-315
Liquid products obtained during the process of steam pyrolysis and pyrolysis in inert atmosphere of four samples of subbituminous coals were the focus of interest in this work. The composition of aliphatic and aromatic fractions from silica gel chrom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d452de7999b2957bf09e35817bf9e5ac
https://doi.org/10.1016/s0378-3820(02)00056-5
https://doi.org/10.1016/s0378-3820(02)00056-5
Autor:
M. Razvigorova, E. Apak, V. Minkova, F. Yardim, Nartzislav Petrov, D. Savova, Ekrem Ekinci, Temenuzhka Budinova
Publikováno v:
Biomass and Bioenergy. 21:133-142
A process is created for the utilization of biomass by producing carbon adsorbents and gas. Carbon adsorbents with alkaline character of the surface, tar and gas products are obtained by steam pyrolysis of biomass (almond shells, nut shells, apricot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::649ff5939f67b1b98a07f4f0cbeb5c8d
https://doi.org/10.1016/s0961-9534(01)00027-7
https://doi.org/10.1016/s0961-9534(01)00027-7
Publikováno v:
Carbon. 38:2069-2075
Carbon adsorbents with different properties were obtained from furfural with variations in the activation reagents and conditions of treatment. They possess insignificant ash and sulfur contents. Pore volume, pore size distribution and the chemical c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b92e26ad85f2f6647ed844b21f1882a
https://doi.org/10.1016/s0008-6223(00)00063-4
https://doi.org/10.1016/s0008-6223(00)00063-4
Publikováno v:
Energy & Fuels. 13:1030-1036
This paper describes different procedures applied for the preparation of stabilized fibers from Avgamasya asphaltite products. Three different methods of solvent extraction, vacuum distillation of fluidized bed pyrolysis tar, and air blowing of the v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4a3c2b9ed3b49174b77be36e658d50b
https://doi.org/10.1021/ef990006d
https://doi.org/10.1021/ef990006d
Publikováno v:
Energy Sources. 15:1-15
At present 20% of the total energy consumption in Turkey is met by combustion of lignites. The amount of lignite utilization in the total energy consumption in the year 2000 is expected to double compared to the present. The prevalent characteristics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13c4fc168ac04d336cae3adb1ba3e313
https://doi.org/10.1080/00908319308909006
https://doi.org/10.1080/00908319308909006
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 10:347-352
Studies on roasting of sheelite concentrate have been carried out in fluidized bed to reduce its sulphur content to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::430fb725744e6c60ef5e8e688ba95a22
https://doi.org/10.1080/08827509208914095
https://doi.org/10.1080/08827509208914095