Results 1 to 10 of about 1,379,739 (339)

CO2-assisted fabrication of silica gel adsorbent in honeycomb rotary wheels for air dehumidification [PDF]

open access: yesFrontiers in Chemistry, 2022
A honeycomb rotary wheel fabricated from sheet adsorbent of silica gel is a competitive drying facility for air dehumidification in modern drying and air conditioning industries due to its large contacting area (3,000 m2/m3) and the rapid diffusion of ...
Junjie You   +6 more
doaj   +2 more sources

Emprego de sílica gel organicamente modificada e impressa ionicamente para pré-concentração seletiva on-line de íons cobre Employ of silica gel organically modified and ionically imprinted for selective on-line preconcentration of copper ions [PDF]

open access: goldQuímica Nova, 2010
The present work purposes the preparation of a silica gel sorbent organically modified with 2-aminoethyl-3-aminobutylmethyldimethoxysilane (AAMDMS) and imprinted with Cu2+ ions by means surface imprinting technique and its use for selective on-line ...
Thiago Carvalho de Ávila   +3 more
doaj   +2 more sources

Silica Gel Chromatographic Methods for Identification, Isolation and Purification of Gossypol Acetic Acid [PDF]

open access: yesGels
Several cottonseed varieties are cultivated in different countries. Each variety produces a different amount of gossypol as a natural toxic compound. The rising interest in cottonseed products (oil and feed) increases the demand for establishing simple ...
Amro Abd Al Fattah Amara   +3 more
doaj   +2 more sources

Sintesis dan Karakterisasi Komposit Eugenol-Silika Gel dari Abu Tongkol Jagung serta Analisis Antibakteri dan Daya Serap terhadap Air

open access: yesAlchemy, 2022
Tongkol jagung mempunyai kandungan silika yang cukup tinggi, yaitu 67,41% dari total abunya yang memungkinkan untuk dimanfaatkan untuk pembuatan komposit eugenol-silika gel.
Muhammad Fathurrahman   +5 more
doaj   +1 more source

Silica gel derived from palm oil mill fly ash [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2018
Agro-wastes, especially ash containing silica, are promising sources of silica for synthetic amorphous silica production. In this research, palm oil mill fly ash (POMFA) was used as a raw material for silica gel production.
Panca Setia Utama   +2 more
doaj   +1 more source

Impact of the adsorbent materials and adsorber bed design on performance of the adsorption thermophysical battery: Experimental study

open access: yesCase Studies in Thermal Engineering, 2022
The adsorption thermophysical battery (ATB) is considered one of the solutions for energy shortage problems in many energy-stressed countries. Various cheap energy resources such as, geothermal and solar energy can be used as power inputs in the ATB ...
Ali Lateef Tarish   +2 more
doaj   +1 more source

Change of effective properties of concrete by alkali-silica reaction [PDF]

open access: yes, 2019
No presente trabalho, desenvolve-se um modelo de simulação computacional das propriedades efetivas do concreto sob ação da reação álcali-sílica.
Augusto Pianezzer, Guilherme   +2 more
core   +3 more sources

Preparation and Evaluation of Oseltamivir Molecularly Imprinted Polymer Silica Gel as Liquid Chromatography Stationary Phase

open access: yesMolecules, 2018
To improve the chromatographic performance of an oseltamivir (OS) molecularly imprinted polymer (MIP), silica gel coated with an MIP layer for OS (OSMIP@silica gel) was prepared by the surface molecular imprinting technology on the supporter of porous ...
Ya-Jun Yang   +6 more
doaj   +1 more source

Secondary metabolites from the sponges Aplysina fistularis and Dysidea sp. and the antituberculosis activity of 11-ketofistularin-3 [PDF]

open access: yes, 2010
The present investigation reports the isolation of aeroplysinin-2, 2-(3,5-dibromo-4-methoxyphenyl)-N,N,N-trimethyletanamonium, 7,9-dibromo-10-hydroxy-8-methoxy-1-oxa-2-azaspiro[4.5]deca-2,6,8-trien-3-carboxylic acid and its methyl ester, 11 ...
BERLINCK, Roberto G. S.   +9 more
core   +2 more sources

Rice Husk Ash as a Renewable Source for the Production of Value Added Silica Gel and its Application: An Overview

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2012
In recent years, silica gels have developed a lot of interest due to their extraordinary properties and their existing and potential applications in science and technology.
Ram Prasad, Monika Pandey
doaj   +1 more source

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