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pro vyhledávání: '"calcinations"'
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Autor:
Edwin A. Ofudje, Fatai Akinwunmi, Ezekiel F. Sodiya, Samson O. Alayande, Abimbola A. Ogundiran, Gabriel O. Ajayi
Publikováno v:
SN Applied Sciences, Vol 4, Iss 5, Pp 1-17 (2022)
Abstract In this present work, carbonated apatite powder (CAP) and β-tricalcium phosphate (β-TCP) were prepared from waste snail shells via thermal decomposition followed by chemical precipitation method with phosphoric acid in a one step process.
Externí odkaz:
https://doaj.org/article/e29928dd30aa49e7af9de0ed8b3ef864
Publikováno v:
Journal of Mechanical Engineering and Sciences, Vol 15, Iss 1, Pp 7792-7806 (2021)
Bone is one of the major sources of hydroxyapatite (HAp) in the form of calcium phosphate. The increasing demand for HAp has brought much interest in research line to find the best method for its production either synthetically or naturally. Calcinat
Externí odkaz:
https://doaj.org/article/79091dcb906e47678e5acc3df36a0509
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 3, Pp 367-378 (2020)
The continuous produce of sewage sludge generated by the treatment of wastewater in wastewater treatment plants poses a serious environmental problem. The characterization of sewage sludge before its reuse in safe way becomes very important. The aim
Externí odkaz:
https://doaj.org/article/6a7773a56366420ea26dbe8d82566afb
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 2, Pp 304-318 (2020)
The TiO2-pillared montmorillonite nanoparticles (TiO2-Mt) were prepared by the sol-gel method, then applied for the elimination of dyes in solution: CI Direct Yellow 106 (DY106) (azo dye) and CI Disperse Violet 1 (DV1) (anthraquinone dye) by the sono
Externí odkaz:
https://doaj.org/article/8a7ecf0dd6ff46ad803a1301ed78fc37
Autor:
S. Dey, N.S. Mehta
Publikováno v:
Cleaner Engineering and Technology, Vol 4, Iss , Pp 100171- (2021)
The catalytic conversion of carbon monoxide (CO) into carbon dioxide (CO2) at a low temperature is very important procedure for all living beings present in the environment. The present study represents that the addition of gold (Au) nano-particles,
Externí odkaz:
https://doaj.org/article/90e766a0ecce4df8a52a2b58a0b0294f
Autor:
Md. Sahadat Hossain, Monika Mahmud, Sazia Sultana, Mashrafi Bin Mobarak, M. Saiful Islam, Samina Ahmed
Publikováno v:
Royal Society Open Science, Vol 8, Iss 9 (2021)
We report the effect of controlled particle size (obtained by using 80, 100, 120, 140 and 200 mesh) of the source materials on the synthesis of a well-known biomaterial, hydroxyapatite (Hap). In addition to this, we have also mapped the consequence o
Externí odkaz:
https://doaj.org/article/b82440fe5c5d40bf8580ab6bf1e5071a
Autor:
S. Dey, N.S. Mehta
Publikováno v:
Resources, Environment and Sustainability, Vol 4, Iss , Pp 100025- (2021)
Hopcalite (CuMnOx) is one of the best catalysts for carbon monoxide (CO) oxidation at ambient conditions. In present research work we measured the performances of various precipitants (KMnO 4, Na2CO3 and KOH) used in the CuMnOx catalysts synthesis by
Externí odkaz:
https://doaj.org/article/1abf183af5814ae9acb67125f5572e49
Autor:
S. Dey, N.S. Mehta
Publikováno v:
Applications in Energy and Combustion Science, Vol 6, Iss , Pp 100031- (2021)
Carbon monoxide (CO) is very poisonous gasses present in the atmosphere and lower temperature complete oxidation of CO is very important processes for all life support. The automobile vehicles exhaust is one of the major sources of CO produced into t
Externí odkaz:
https://doaj.org/article/66fcfa97776d49efb77f1e2ddc64b622
Autor:
S. Dey, N.S. Mehta
Publikováno v:
Resources, Environment and Sustainability, Vol 1, Iss , Pp 100003- (2020)
Carbon monoxide (CO) is one of the very poisonous gases present in the atmosphere and low temperature complete oxidation CO is very important process for all human being present in the environment. A catalytic converter was an emission control device
Externí odkaz:
https://doaj.org/article/455ce63a458f495fb38de6435107f596