Results 121 to 130 of about 13,676 (263)
Carboxymethylation of Sago Starch and Sago Waste and the Formation of Carboxymethyl Starchhydrogel Via Irradiation Technique [PDF]
Carboxymethyl starch (CMS) and carboxymethyl sago waste (CMSW) were synthesized in completely heterogeneous conditions as a product of the reaction of sago starch or sago waste and sodium monochloroacetate (CICH₂COONa) in isopropanol and sodium ...
Zainuddin, Norhazlin
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Precision‐Engineered Poly(GMA‐EGDMA) Microspheres for Multifunctional Applications
The study presents multifunctional poly(GMA‐EGDMA) microspheres designed for advanced separation, catalysis, and biomedical engineering. Through precision synthesis and surface engineering, these microspheres exhibit excellent stability, tunable porosity, and high reactivity.
Imran Ali +3 more
wiley +1 more source
Modelování dvou fazí rafinace živočišného tuku [PDF]
This work describes the mathematical model of both phases of the refining process of animal fat – the phase of heating and the phase of melting. In order to prepare biodiesel using animal fat, it is necessary to heat the solid fat to the melting point,
Jovanović, Nenad +2 more
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Design of Glycerol Etherification Process by Reactive Distillation
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E. Vlad +3 more
doaj +1 more source
This review examines the emerging role of cellulose‐derived carbon in postlithium energy storage technologies, with a focus on its structural and electrochemical properties. In addition to its high surface area, porosity, and conductivity, the material is environmentally friendly, making it a promising alternative to conventional carbon sources.
Vimukthi Dananjaya +9 more
wiley +1 more source
Swelling of cellulose stimulates etherification
Abstract Cellulose has inherent properties that are both hydrophilic and water-insoluble, which can create challenges in certain technical applications. One solution to these challenges is derivatization, however, the crystalline structure of cellulose limits its chemical reactivity.
Antonia von Schreeb +2 more
openaire +1 more source
PREPARATION AND MECHANISTIC STUDY OF ZnO/ZEOLITE AS CATALYST IN 1-PENTANOL DEHYDRATION [PDF]
Preparation of zinc oxide impregnated zeolite from natural zeolite and its catalytic activity in pentanol dehydration was investigated. The impregnation process was conducted by two main steps; chemical activation followed by wet impregnation using ...
Is, Fatimah
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Formation of the diaryl ether moiety remains a challenging target for organic synthesis despite modern technologies, however, better understanding of older techniques often leads to improvements. The copper-catalysed Ullmann ether synthesis, whilst attractive in many ways, is frequently problematic due to the inherent irreproducibility of the reaction ...
openaire +1 more source
Synthesis of 3,4-Ethylenedioxythiophene Substituted with Hydroxymethyl and Iodomethyl Groups and Their Selective Esterification and Etherification [PDF]
Hujin Zuo +4 more
openalex +1 more source
Synthesis of Soluble Carboxymethyl Chitosan from Low MolecularWeight of Chitosan [PDF]
Carboxymethyl chitosan was obtained under heterogeneous conditions as a product of the reaction of chitosan and monochloroacetic acid in the presence of sodium hydroxide.
., Harry +3 more
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