Results 21 to 30 of about 1,361,120 (359)

Glycopolymer Grafted Silica Gel as Chromatographic Packing Materials

open access: yesInternational Journal of Molecular Sciences, 2018
The modification of the surface of silica gel to prepare hydrophilic chromatographic fillers has recently become a research interest. Most researchers have grafted natural sugar-containing polymers onto chromatographic surfaces.
G. Ma   +6 more
semanticscholar   +1 more source

Adsorption removing various basic nitrogen compounds from model diesel over allochroic silica gel

open access: yesAdsorption Science & Technology, 2018
The adsorption removal of quinoline from model diesel by using alumina, diatomite, silica gel, and allochroic silica gel as adsorbents was investigated. The experiment results indicated that the adsorption denitrogenation performance of allochroic silica
Xin Hong   +4 more
doaj   +1 more source

HEAT OF WETTING OF SILICA GEL. [PDF]

open access: yesJournal of the American Chemical Society, 1921
n ...
Patrick, W. A., Grimm, F. V.
openaire   +2 more sources

Evaluation of ornamental sunflower for value addition

open access: yesJournal of Horticultural Sciences, 2018
An experiment was conducted at College of Horticulture, GKVK, campus, Bengaluru, UHS, Bagalkot during 2012-13 to study the suitability of ornamental sunflower for dry flower production. Highest flower weight loss was with corn meal and silica gel (90.75
Kirtimala B Naik   +6 more
doaj   +1 more source

VITRIFICATION OF SILICA GEL

open access: yesJournal of the Ceramic Association, Japan, 1965
高温における純シリカゲルの変化を再検討した. テトラエチルオルソシリケートから調製した微粉状シリカゲル (I) を圧縮成形してつくった円板は, 石英ガラス容器中, 約1150℃の加熱でガラス化して半透体になる. 白金容器中では, このゲルはクリストバライトに変りやすい. 4塩化珪素を加水分解して塊状に乾燥したシリカゲル (II) は, 上記より多少低温, 1050℃で透明になり, 1100℃では, 少量成分おそらく内包された水分を放出してポッピングを起し始める.
Kinjiro Fujii, Yoshihiko Ishido
openaire   +3 more sources

The effect of silica desiccation under different storage conditions on filter-immobilized environmental DNA

open access: yesBMC Research Notes, 2021
Objective Silica gel beads have promise as a non-toxic, cost-effective, portable method for storing environmental DNA (eDNA) immobilized on filter membranes.
Michael J. Allison   +6 more
doaj   +1 more source

Immobilization of cellulase on a silica gel substrate modified using a 3-APTES self-assembled monolayer

open access: yesSpringerPlus, 2016
Cellulase was immobilized onto silica gel surfaces pretreated with (3-aminopropyl) triethoxy-silane (3-APTES), and glutaraldehyde (GA) was used as a cross-linker.
De-zhi Zhang   +4 more
semanticscholar   +1 more source

Preparasi Katalis Cu/Silika Gel dari Kristobalit Alam Sabang serta Uji Aktivitasnya pada Reaksi Dehidrogenasi Etanol

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2009
Cu/Silica gel catalyst preparation by using silica content which is obtained from Sabang natural crystobalit has been done. Isolated silica from crystobalit is reacted with natrium hidroxide to produce silicate natrium that reacted further with sulphate ...
Surya Lubis
doaj   +2 more sources

Thin-layer chromatography of DNS amino acids derivatives in systems with silica gel and silanized silica gel plates

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2022
Investigations into separation selectivity of High-Performance Thin-layer chromatography (HPTLC) of dansyl (DNS) derivatives of amino acids in silica gel (Silica gel 60 F254s plates) and silanized silica gel (RP-18 W plates) systems are presented.
Chomicki Adam, Dzido Tadeusz H.
doaj   +1 more source

Sol-Gel Silica Nanoparticles in Medicine: A Natural Choice. Design, Synthesis and Products

open access: yesMolecules, 2018
Silica is one of the most abundant minerals in the Earth’s crust, and over time it has been introduced first into human life and later into engineering. Silica is present in the food chain and in the human body. As a biomaterial, silica is widely used in
M. Clara Gonçalves
semanticscholar   +1 more source

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