Zobrazeno 1 - 10
of 13
pro vyhledávání: '"F W Mahatmanti"'
Autor:
F. W. Mahatmanti, E. Kusumastuti, Jumaeri Jumaeri, M. Sulistyani, A. Susiyanti, U. Haryati, P. S. Dirgantari
Publikováno v:
Inovasi Kimia. :1-38
pada Bab ini menyajikan tentang pembuatan kitin dan kitosan dari limbah cangkang udang. Cangkang udang merupakan bagian dari udang yang sering dibuang atau dibuat sebagai campuran pakan ternak. Penggunaan limbah cangkang udang sebagai bahan bahan das
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87b65986f740ad5e04a122456b992af4
https://doi.org/10.15294/ik.v1i1.60
https://doi.org/10.15294/ik.v1i1.60
Chitosan is interestingly thought to be used as raw material to make membrane for it has functional group of –NH2 and –OH that is easy to modify. Chitosan membrane has weakness like low mechanical properties. To overcome those weaknesses, silica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73f60a0304895c1b8e843b7958c0be63
https://doi.org/10.9734/bpi/cacs/v1/8924d
https://doi.org/10.9734/bpi/cacs/v1/8924d
Publikováno v:
Journal of Physics: Conference Series. 1918:032010
Methoxylation is a reaction to produce of ether compounds using methoxy ions. The α-pinene methoxylation using potassium alum catalyst was carried out using a microwave with power variations of 320, 480 and 640 W, mass of the catalyst 0.3; 0.6 and 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b920c29124350c2d795a5ad46c859e75
https://doi.org/10.1088/1742-6596/1918/3/032010
https://doi.org/10.1088/1742-6596/1918/3/032010
Autor:
E. Kusumastuti, Nanik Wijayati, F. W. Mahatmanti, R. A. Lusiana, Senda Kartika Rakainsa, F. N. Isnaini
Publikováno v:
Journal of Physics: Conference Series. 1918:032009
Indonesian turpentine oil contains α-pinene (70-90%), β-pinene (5-10%), and 3-carene (4-10%). This study aims to determine the effect of temperature, time, and mass of the catalyst on the α-pinene esterification. The esterification was carried out
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6464d69e8a1302e8f060bc5a35471ed
https://doi.org/10.1088/1742-6596/1918/3/032009
https://doi.org/10.1088/1742-6596/1918/3/032009
Publikováno v:
Journal of Physics: Conference Series. 1918:032012
Chitosan is one of the biomaterials used in making membranes using electrospinning techniques. Chitosan was chosen because it has high biocompatibility and biodegradability. Chitosan solution has high viscosity even at low concentrations therefore th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::920254f7232b1fe3efd70a2af03b4086
https://doi.org/10.1088/1742-6596/1918/3/032012
https://doi.org/10.1088/1742-6596/1918/3/032012
Publikováno v:
Journal of Physics: Conference Series. 1918:032023
Seawater bittern is a liquid that still exists after most of the NaCl has crystalized in the production of salt from seawater. The main components of the liquid are MgCl2 and NaCl. This study aims to recover the NaCl present in bittern through the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e563eae2eb88c8e88aa7048416a6c2d
https://doi.org/10.1088/1742-6596/1918/3/032023
https://doi.org/10.1088/1742-6596/1918/3/032023
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 349:012045
The aims of current studies is to investigate the effect of strontium oxide content (SrO) on synthesized zeolite. Zeolite was synthesized from Tetraethyl orthosilicate (TEOS) as precursors of SiO2 and aluminum isopropoxide (AIP) precursors. The mixtu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2362f3ef7e6636016f8ee32c3b02dd83
https://doi.org/10.1088/1757-899x/349/1/012045
https://doi.org/10.1088/1757-899x/349/1/012045
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 349:012022
The adsorption of a solution mixture of Rhodamine B, Pb (II), Cu (II) and Zn(II) was studied using dynamic methods employing chitosan-silica-polyethylene glycol (Ch/Si/P) composite membrane as an adsorptive membrane. The composite Ch/Si/P membrane wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1155a9f9fbe6a62a859b77d1f2a5ae85
https://doi.org/10.1088/1757-899x/349/1/012022
https://doi.org/10.1088/1757-899x/349/1/012022
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 172:012019
In this research, chitosan/silica/polyethylene glycol (Ch/Si/P) composites membrane was studied for selective adsorbent of Pb(II) from aqueous solution. This study started by preparation of Ch/Si/P composites membrane. The structure and surface morph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b027b44d97088548de067974016d1f73
https://doi.org/10.1088/1757-899x/172/1/012019
https://doi.org/10.1088/1757-899x/172/1/012019
Publikováno v:
IOP Conference Series: Materials Science & Engineering; May2018, Vol. 349 Issue 1, p1-1, 1p