Results 11 to 20 of about 192,150 (146)

Efficient capture of radioactive iodine by Ag-attached silica gel and its kinetics

Nuclear Materials and Energy, 2022
In order to absorb the radioactive iodine produced during the reprocessing of spent fuel in nuclear power plants, in this study, the self-made silver content of 2–8 % Ag-attached silica gel was used as the adsorbent to adsorb radioactive iodine.
Junjun Wang, Mengchen Li, Yaxin Feng, Yi Liu, Junteng Liu   +4 more
doaj   +1 more source

Coumarins and alkaloids from Rauia resinosa (rutaceae) [PDF]

, 2010
The genus Rauia, that is poorly chemically studied, belongs to the Rutaceae family. This family has been known to contain a large variety of secondary metabolites.
ALBARICI, Tatiane Regina, FERNANDES, João Batista, PIRANI, José Rubens, SILVA, Maria Fátima das Graças Fernandes da, VIEIRA, Paulo Cezar   +4 more
core   +2 more sources

Regenerated Silica Gel for Isolation of Ethyl p-Methoxycinnamate from Kaempferia galanga rhizome [PDF]

E3S Web of Conferences
The main component from Kaempferia galanga rhizome extract is known as ethyl p-methoxycinnamate. Column chromatography using silica gel is one of the commonly used method for obtaining high purity of ethyl p-methoxycinnamate from K.
Mazaya Nadia Adelia, Widiastuti Diana, yati Indri, Prastya Muhammad Eka, Andreani Agustina Sus, Tachrim Zetryana Puteri   +5 more
doaj   +1 more source

Our Experience of Using Thermally Recycled Silica Gel in a Teaching and Small Research Laboratory Setting

Proceedings, 2019
Organic synthetic research laboratories generate a large amount of waste. Some of the waste is the silica gel used as the stationary phase in column chromatographic separations.
Fatima Sbait Wahshi, Maitha Dhaiman Alqahtani, Manhal Abdulla, Abdullah Al-Hemyari, Muna Bufaroosha, Tholkappiyan Ramachandran, Fathalla Hamed, Thies Thiemann   +7 more
doaj   +1 more source

An Overview of Current and Prognostic Trends on Synthesis, Characterization, and Applications of Biobased Silica

Advances in Materials Science and Engineering, 2023
Silica has shown numerous applications in different fields such as environmental, biomedical, agriculture, and even in chemical processing. However, due to high energy-intensive and cost-effective issues, researchers show interest to replace the ...
Belete Tessema, Girma Gonfa, Sintayehu Mekuria Hailegiorgis, S. Venkatesa Prabhu   +3 more
doaj   +1 more source

Chemical constituents and antimicrobial activity of extracts from Dilodendron bipinnatum (sapindaceae) [PDF]

, 2010
The phytochemical investigation of ethanolic extracts from leaves, branches and stems of D. bipinnatum afforded the steroids β-sitosterol, stigmasterol, campesterol, sitostenone and sitosterol-3-O-β-D-glycopyranoside, along with two cycloartane
FERNANDES, João Batista, LEITE, Ana Cristina, MATOS, Andréia Pereira, OLIVEIRA, Carlos Alberto Nastally de, PIRANI, José Rubens, SANTOS, Josiane Cristina dos, SILVA, Maria Fátima das Graças Fernandes da, TEREZAN, Ana Paula, VARELLA, Larissa, VIEIRA, Paulo Cezar   +9 more
core   +2 more sources

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

Adsorption 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, Yunhe Li, Chang Gao, Yonghua Zhao, Ke Tang   +4 more
doaj   +1 more source

Evaluation of ornamental sunflower for value addition

Journal 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, S K Nataraj, D P Kumar, Y G Shadakshari, G K Seetharamu, R Veugopalan, K V Jayaprasad   +6 more
doaj   +1 more source

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

BMC 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, Jessica M. Round, Lauren C. Bergman, Ali Mirabzadeh, Heather Allen, Aron Weir, Caren C. Helbing   +6 more
doaj   +1 more source

The application of silica gel synthesized from chemical bottle waste for zinc (II) adsorption using Response Surface Methodology (RSM)

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, Ayu Perdana K. Subandi, Suprapto Suprapto   +2 more
doaj   +1 more source