Results 101 to 110 of about 35,219 (254)
Pemanfaatan Arang Aktif Dari Ampas Tebu (Saccharum Officinarum) Pada Pemurnian Minyak Goreng Bekas Dengan Metode Aktivasi Kimia-fisika Menggunakan H3po4 [PDF]
, 2017 This study was conducted experimentally by using Completely Randomized Design (CRD) with 4 treatments, namely AA1 (H3PO4 5%), AA2 (H3PO4 10%), AA3 (H3PO4 15%) and AA4 (H3PO4 20%) with 4 replications.
Hamzah, F. (Faizah) +2 more
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Journal of Polymer Science, EarlyView.A Hoveyda‐Grubbs‐based bifunctional initiator enables outward growth of ABA and ABABA block copolymers with fewer monomer additions, facilitating low ring‐strain outer blocks and advancing thermoplastic elastomer design. ABSTRACT Ring‐opening metathesis polymerization (ROMP) offers a rapid, mild, and controlled route to prepare block copolymers via ...
Keldy S. Mason +4 more
wiley +1 more source
Chemical Engineering Transactions, 2017 The epichlorohydrin (ECH) were prepared by the method of dichloropropanol (DCH) saponified with Ca(OH)2, while using Ca(OH)2 as reactant, it could bring out some disadvantages, such as equipment jam and environment pollution.
X. Sun, L. Xia, S. Xiang
doaj +1 more source
The continuing significance of chiral agrochemicals
Pest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley +1 more source
Pengaruh Variasi Suhu dan Durasi Pengepresan pada Kualitas Lemak Kakao
Jurnal Agro Industri PerkebunanThis research aims to explore the impact of temperature and duration of cocoa pressing on the properties of the cocoa butter produced, as well as the organoleptic preferences of the panelists.
Tyas Titi Nur Hasanah +2 more
doaj +1 more source
Small, EarlyView.A hybrid coating material with anti‐yellowing properties is prepared by reacting a small amount of carboxyl‐containing polyimide with polyvinyl alcohol. Through esterification and etherification crosslinking reactions during the high‐temperature drying process, the adhesion to glass, surface friction resistance, water resistance, impact resistance, and
Jineun Lee, Yoona Kim, Giseop Kwak
wiley +1 more source
Small Methods, EarlyView.Driven by the increasing need for sustainability this study proposes a simple and eco‐compatible activation method for carbon black – polylactic acid (CB/PLA) 3D printed electrodes. This method unlocks favorable features for the implementation of the electrodes in Zn‐ion energy storage and electrochemical sensing systems.
Anastasios V. Papavasileiou +8 more
wiley +1 more source
Absorbent product and articles made therefrom [PDF]
, 1982 A multilayer absorbent product for use in contact with the skin to absorb fluids is described. The product has a water pervious facing layer for contacting the skin, and a first fibrous wicking layer overlaying the water pervious layer. A first container
Correale, J. V., Dawn, F. S.
core +1 more source
Electronic Journal of Biotechnology, 2018 Background: Astaxanthin from natural sources is typically esterified with fatty acids; hence, it must be hydrolyzed to remove esters before identification and quantification by conventional HPLC.
Fang Su +4 more
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