Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ekachai Hoonnivathana"'
Autor:
Nisakorn Nuamsrinuan, Kittisakchai Naemchanthara, Noppadon Suttisiri, Ekachai Hoonnivathana, Pichet Limsuwan
Publikováno v:
Applied Mechanics and Materials. 866:8-11
The objective of this work was to compare the chemical properties and mechanical properties (strength and elongation) of gelatin/chitosan (G/Ch) films. The effect of several fish scales such as white perch, java barb, red tilapia and nile tilapia sca
Publikováno v:
Applied Mechanics and Materials. 866:17-20
The bio-composited ceramic stabilized zirconia-hydroxyapatite had been formed by ball milling method. The hydroxyapatite was synthesized from chicken eggshell via chemical precipitation. And it was mixed with stabilized zirconia powder together. All
Autor:
Nisakorn Nuamsrinuan, Kittisakchai Naemchanthara, Ekachai Hoonnivathana, Noppadon Suttisiri, Pichet Limsuwan
Publikováno v:
Applied Mechanics and Materials. 804:187-190
The objective of this research is to compare the characteristic of gelatin prepared from waste fish scales. White perch, java barb, red tilapia and nile tilapia scales were cleaned and treated with 1.0 M NaOHfor 2 h at room temperature to remove fat
Autor:
Kittisakchai Naemchanthara, Supphadate Sujinnapram, Pichet Limsuwan, Kridsada Faksawat, Ekachai Hoonnivathana
Publikováno v:
Advanced Materials Research. 1125:421-425
Calcium phosphates ceramics such as a hydroxyapatite have composition and structure similar to be mineral component of bone. Hydroxyapatite could be production from natural and chemical source with various techniques. In this study, Calcium phosphate
Autor:
Pichet Limsuwan, Kittisakchai Naemchanthara, Weeranuch Kaewwiset, Kanokwan Boonsook, Ekachai Hoonnivathana
Publikováno v:
Advanced Materials Research. 1125:416-420
The purpose of this work was investigated the properties and characteristic of gamma radiation on hydroxyapatite which synthesized from biowaste chicken eggshell via the chemical precipitation method. The hydroxyapatite from biowaste chicken eggshell
Autor:
Adisak Punyanut, Pichet Limsuwan, Kittisakchai Naemchanthara, Chutharat Paikaew, Juthamas Inthanont, Ekachai Hoonnivathana
Publikováno v:
Advanced Materials Research. 1125:60-63
The purpose of this research was to investigate physical properties, configuration and color of topaz. Topazes were irradiated with electron beam linear accelerator at different dose from 40 to 180 MGy. The color of topaz was analyzed by UV-vis and i
Autor:
Pattarinee Klumdoung, Piyapong Pankaew, Ekachai Hoonnivathana, Pichet Limsuwan, Kittisakchai Naemchanthara
Publikováno v:
Advanced Materials Research. 506:86-89
Nanocrystalline β-TCP was successfully synthesized by simple precipitation method using calcium nitrate obtained eggshell as the calcium source, ammonium phosphate as the phosphate source and ammonia solution as agents for pH adjustment via our synt
Autor:
Pichet Limsuwan, Suraida Basosidik, Kittisakchai Naemchanthara, Ekachai Hoonnivathana, Piyapong Pankaew
Publikováno v:
Advanced Materials Research. :1404-1408
This work presents the chitin preparation from waste sources, the chitin powders were successfully extracted from shrimp shell, crab shell and squid pen. To prepare chitin powders, all raw materials were washed and grounded using agate mortar, which
Autor:
Pichet Limsuwan, Ekachai Hoonnivathana, Noppadon Suttisiri, Piyapong Pankaew, Nopporn Rattanachoung, Kittisakchai Naemchanthara
Publikováno v:
Advanced Materials Research. :154-158
CaO samples prepared from calcining the powdered waste shells at 1300°C for 4 h were tested the efficiency of humidity adsorption. The samples were characterized via X-ray diffraction (XRD) and Fourier transform infrared analysis (FT–IR) to identi
Publikováno v:
Advanced Materials Research. 214:182-186
Material that shows hydroxyapatite and β-tricalcium phosphate phases is called biphasic calcium phosphate (BCP). In present work, biphasic calcium phosphate was prepared and characterized for future applications on the utilization of bioactivity of