Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sema Akyalçın"'
Publikováno v:
ChemElectroChem, Vol 11, Iss 23, Pp n/a-n/a (2024)
Abstract This review focuses on fillers, modifications, and methods used in the preparation and development of sulfonated poly(ether ether ketone) (sPEEK) membranes, specifically for direct methanol fuel cell (DMFC) applications as proton exchange me
Externí odkaz:
https://doaj.org/article/3d1d333f07ca45b3a61a791f910021bf
Autor:
Deniz Karabulut, Sema Akyalçın
Publikováno v:
International Journal of Chemical Reactor Engineering. 19:541-551
MCM-22 was synthesized by using silicic acid powder as a silica source under the static hydrothermal condition and characterized by X-ray diffraction, nitrogen adsorption-desorption isotherms, scanning electron microscopy, inductively coupled plasma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70b6ce5f6e9603409805b2e7becd576c
https://doi.org/10.1515/ijcre-2020-0175
https://doi.org/10.1515/ijcre-2020-0175
WOS: 000448091200031
Zeolite ZSM-12 was synthesized by a direct hydrothermal method and subsequently desilicated by alkaline treatment under different conditions. Changes in the properties of the zeolite samples were investigated by XRD, nitroge
Zeolite ZSM-12 was synthesized by a direct hydrothermal method and subsequently desilicated by alkaline treatment under different conditions. Changes in the properties of the zeolite samples were investigated by XRD, nitroge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3f86d68486bf60ed6004ff4bd11626c
https://hdl.handle.net/11421/21125
https://hdl.handle.net/11421/21125
Autor:
Sema Akyalçın
Publikováno v:
Volume: 18, Issue: 5 1098-1106
Anadolu University Journal of Science and Technology A-Applied Sciences and Engineering
Anadolu University Journal of Science and Technology. A : Applied Sciences and Engineering, Vol 18, Iss 5, Pp 1098-1106 (2017)
Anadolu University Journal of Science and Technology A-Applied Sciences and Engineering
Anadolu University Journal of Science and Technology. A : Applied Sciences and Engineering, Vol 18, Iss 5, Pp 1098-1106 (2017)
The kinetics of esterification of acetic acid with 2-ethylhexanol catalyzed by Amberlyst 36 was studied in a stirred batch reactor. The equilibrium constant, K c , was found to be 81 and it is independent of temperature within the range of 333 to 363
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c47bf01f9573fdf2d4a6b7765f38d41
https://dergipark.org.tr/tr/pub/aubtda/issue/31308/310676
https://dergipark.org.tr/tr/pub/aubtda/issue/31308/310676
Autor:
Sema Akyalçın
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 23, Iss 4, Pp 573-580 (2017)
WOS: 000423561400014
The kinetics of the hydration of propylene oxide was studied using a pres-surized batch reactor for both uncatalyzed and heterogeneously catalyzed reactions. Lewatit MonoPlus M500/HCO3- was used as heterogeneous cat-alyst, w
The kinetics of the hydration of propylene oxide was studied using a pres-surized batch reactor for both uncatalyzed and heterogeneously catalyzed reactions. Lewatit MonoPlus M500/HCO3- was used as heterogeneous cat-alyst, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bba02dfab6b49b0c0b14498c5776a01
https://hdl.handle.net/11421/21127
https://hdl.handle.net/11421/21127
Publikováno v:
Industrial & Engineering Chemistry Research. 49:12379-12382
WOS: 000284991100008
Kaolin with a given size distribution was calcined at 1023 K for 2 h then digested in 3 0, 4 5, and 60 N sulfuric acid at constant temperatures within the range 328-358 K The samples taken from the solution at predetermined
Kaolin with a given size distribution was calcined at 1023 K for 2 h then digested in 3 0, 4 5, and 60 N sulfuric acid at constant temperatures within the range 328-358 K The samples taken from the solution at predetermined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ae2d060441ae806f2fd990685503364
https://doi.org/10.1021/ie101147n
https://doi.org/10.1021/ie101147n
Autor:
Sema Akyalçın
WOS: 000337337000012
The kinetics of the transesterification of isopropyl acetate with methanol to methyl acetate and isopropyl alcohol catalyzed by Lewatit MonoPlus S100 H+ was studied in a pressurized batch reactor. In the temperature range 32
The kinetics of the transesterification of isopropyl acetate with methanol to methyl acetate and isopropyl alcohol catalyzed by Lewatit MonoPlus S100 H+ was studied in a pressurized batch reactor. In the temperature range 32
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ec3739cfe23415bbec7188a94af5a6c
https://hdl.handle.net/11421/21255
https://hdl.handle.net/11421/21255
Autor:
Sema Akyalçın, Mehmet Rıza Altıokka
WOS: 000304899400011
Kinetic data on the esterification of acetic acid with 1-octanol were obtained from both uncatalyzed and heterogeneously catalyzed reactions using a stirred batch reactor in toluene. The equilibrium constant, K-C, which is i
Kinetic data on the esterification of acetic acid with 1-octanol were obtained from both uncatalyzed and heterogeneously catalyzed reactions using a stirred batch reactor in toluene. The equilibrium constant, K-C, which is i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5a23723c48dad9a8eee5252506ac770
https://hdl.handle.net/11421/21126
https://hdl.handle.net/11421/21126
Publikováno v:
Hydrometallurgy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08a31cc0aed6e789b354e618f000e0c8
https://doi.org/10.1016/j.hydromet.2010.03.020
https://doi.org/10.1016/j.hydromet.2010.03.020
WOS: 000283409900017
The reaction mechanism for the conversion of methanol to hydrocarbons over three large cavity zeolites, H-beta, H-MCM-22, and H-mordenite, has been investigated. (13)C methanol was co-reacted with (12)C benzene to study the
The reaction mechanism for the conversion of methanol to hydrocarbons over three large cavity zeolites, H-beta, H-MCM-22, and H-mordenite, has been investigated. (13)C methanol was co-reacted with (12)C benzene to study the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9dc0105f603e3fcbdfb57fc45f9abd19
https://hdl.handle.net/11421/21128
https://hdl.handle.net/11421/21128