Results 11 to 20 of about 192,249 (245)

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, Junjie You, Junbo Qin, Chuanqing Du, Jianhua Fu, Siqing Cheng, Siqing Cheng   +6 more
doaj   +2 more sources

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

Gels
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, Mohamed Hesham El-Masry, Gamal Ali Salem, Hoda Hassan Baghdadi   +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

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, Usep Suhendar, Ani Iryani, Diana Widiastuti, Sherin Nurhafidza Ahmad, Esya Juniar   +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, Ram Yamsaengsung, Chayanoot Sangwichien   +2 more
doaj   +1 more source

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

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, Abdul Hadi N. Khalifa, Ahmed J. Hamad   +2 more
doaj   +1 more source

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

Molecules, 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, Xi-Wang Liu, Xiao-Jun Kong, Zhe Qin, Zeng-Hua Jiao, Shi-Hong Li, Jian-Yong Li   +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]

, 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., FERREIRA, Antonio G., GALETTI, Fabio Cícero de Sá, GANDOLFI, Renata C., HAJDU, Eduardo, LIRA, Simone P., MEDINA, Marina B., PEIXINHO, Solange, SILVA, Célio L., VELOSO, Katyuscya   +9 more
core   +2 more sources

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, Gramani, Liliana Madalena, Kaviski, Eloy   +2 more
core   +3 more sources

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

Bulletin 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

Synthesis of Orange Colored Silica Gel Based on Rice Husk Ash by Using Iron Salt Indicator [PDF]

Journal of Chemical and Petroleum Engineering
Silica gel is a solid adsorbent known for its unique property of changing color as it adsorbs moisture. The main component in the production of silica gel is sodium silicate, which can be derived from natural raw materials such as sugarcane bagasse ash ...
Pooneh Abachi, Reza Khoshbin, Ramin Karimzadeh   +2 more
doaj   +1 more source