CO2-assisted fabrication of silica gel adsorbent in honeycomb rotary wheels for air dehumidification [PDF]
Frontiers 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]
Química 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
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Aplicação e modificação química da sílica gel obtida de areia Aplication and chemical modification of silica-gel obtained from sand [PDF]
Química Nova, 2005 The silica gel was obtained from sand and its surface was modified with POCl3 to produce Si-Cl bonds on the silica surface. Ethylenediamine was covalently bonded onto the chlorinated silica surface.
Alexandre G. S. Prado +2 more
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The application of silica gel synthesized from chemical bottle waste for zinc (II) adsorption using Response Surface Methodology (RSM) [PDF]
Heliyon, 2022 The application of silica gel adsorbent synthesized from chemical bottle waste to remove zinc ions in the solution has been carried out. The synthesis of silica gel was carried out using alkaline fusion followed by sol-gel reactions.
Yatim Lailun Ni'mah +2 more
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Silica Gel Chromatographic Methods for Identification, Isolation and Purification of Gossypol Acetic Acid [PDF]
GelsSeveral 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
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Sílica gel obtida de escória de alto forno: Marabá, Pará [PDF]
Cerâmica, 2015 ResumoSílica gel com propriedades similares à sílica comercial foi obtida a partir de escória de alto forno (EAF), utilizando digestão com ácido clorídrico. A EAF-sílica obtida foi caracterizada por diferentes técnicas, mostrando-se amorfa, com pureza 99,
M. M. Rebelo +2 more
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Alchemy, 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]
Songklanakarin 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
Case 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]
, 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