Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Sri Wahyuna Saragih"'
Publikováno v:
Jurnal Natural, Vol 23, Iss 1, Pp 35-40 (2023)
The use of hydrogel as a wound dressing material is currently being massively developed. In addition to functioning to protect wounds, the use of hydrogel can also provide moisture in a measured manner and can be used as a drug delivery medium. In th
Externí odkaz:
https://doaj.org/article/926e75b0aa1c48e48bb0fb17f843ce44
Publikováno v:
Case Studies in Thermal Engineering, Vol 22, Iss , Pp 100740- (2020)
The characteristic of cellulose nanofiber-based (CNF) hydrogel isolated crosslinked with two different agents such as N,N′-methylene bisacrylamide (MBA) and chitosan were investigated for the first time from abaca fiber (Musa textilis). The isolati
Externí odkaz:
https://doaj.org/article/709fbacd9cc04d89bcd53f6be5b36ee6
Autor:
Sri Wahyuna Saragih
Publikováno v:
BioLink, Vol 1, Iss 2, Pp 81-88 (2015)
This study aims to determine the effect of concentration of base to ester hydrolysis products. Ester can dihidroisis with an alkaline catalyst at different concentrations. In this study, the concentration of metal acetate used was 1 M NaOH while coud
Externí odkaz:
https://doaj.org/article/3fd11e1a9d02417cb517bc68b82abb44
Publikováno v:
RASAYAN Journal of Chemistry. 16:407-412
In this work, facile preparation and low-cost utilizing durian peel organic waste as a cellulose (DPC) source and copolymerization grafted between 2-[acryloyloxyl]-ethyl trimethylammonium chloride (AETAC) and chitosan were developed. Accordingly, a g
Publikováno v:
Rasayan Journal of Chemistry. 14:578-583
Publikováno v:
Talenta Conference Series: Science and Technology (ST). 2:79-83
Secara alami air memang sudah ada pada minyak. Pada tahap penetralan untuk pemurnian minyak kelapa sawit, air juga terbentuk akibat reaksi antara kaustik soda dengan asam lemak bebas. Tujuan penelitian ini adalah untuk mengetahui pengaruh kadar air p
Publikováno v:
Talenta Conference Series: Science and Technology (ST). 2:226-233
Penelitian ini betujuan untuk mengetahui: 1) Apakah hasil belajar siswa yang diajar menggunakan pembelajaran POGIL animasi komputer lebih tinggi dibandingkan dengan siswa yang diajar menggunakan pembelajaran konvensional.2) Apakah motivasi belajar si
Publikováno v:
Case Studies in Thermal Engineering, Vol 22, Iss, Pp 100740-(2020)
The characteristic of cellulose nanofiber-based (CNF) hydrogel isolated crosslinked with two different agents such as N,N’-methylene bisacrylamide (MBA) and chitosan were investigated for the first time from abaca fiber (Musa textilis). The isolati
The influence of extraction method to the properties of α-cellulose from abaca stem (Musa textillis)
Publikováno v:
3RD INTERNATIONAL POSTGRADUATE CONFERENCE ON MATERIALS, MINERALS & POLYMER (MAMIP) 2019.
α-cellulose was extracted from abaca stem, where the extraction process was performed using three different methods that followed by bleaching process. The objective of this research was to discover the influence of extraction method to the properti
Publikováno v:
Macromolecular Symposia. 391:2000020