Results 11 to 20 of about 103,919 (296)

The effect of cationic surfactant on the structure, morphology and optical band gap of ferrites synthesized by a microwave sol–gel auto-combustion method [PDF]

open access: yesNanochemistry Research, 2017
Cu and Ni ferrites as the semiconductor materials were synthesized by a microwave sol-gel auto-combustion method. Two cationic surfactants, sodium dodecyl sulfate (SDS) and cetyltrimethylammonium bromide (CTAB), were applied and the influence of ...
Mahnaz Kamel Attar Kar   +3 more
doaj   +1 more source

Investigating the role of electrode material and CTAB protective concentration in the synthesis of copper nanoparticles by electrochemical method [PDF]

open access: yesمواد نوین, 2022
Introduction: Nano copper powder is prepared by various methods, which can be mentioned as chemical regeneration, evaporation-deposition, plasma, chemical mechanical, electric explosion, electrolytic deposition and liquid metal atomization methods. Among
Hamidreza Ahmadi   +4 more
doaj   +1 more source

Extraction of high-quality genomic DNA and identification of different DNA barcoding markers for chickpea (Cicer arietinum L.)

open access: yesBuletin Agroteknologi, 2020
The genetic studies of individual plants, especially self-pollinated species like chickpea need to be evaluated at the DNA level with the help of molecular markers for identifying genetic variations among the plants.
Umavathi Saraswathi   +1 more
doaj   +1 more source

Influence of Surfactant Type, Surfactant Concentration, and Salinity on Interfacial Tension of a Brine/Live Oil/Surfactant Fluid System: A Case Study of Iranian Asmari Oil Reservoir [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2017
The chemical surfactant flooding can mobilize the trapped oil by lowering the interfacial tension between oil and brine and in some cases altering the reservoir rock wettability.
Mohammad Saki, Ali Reza Khaz'al
doaj   +1 more source

Effect of CTAB Ratio to the Characters of Mesoporous Silica Prepared from Rice Husk Ash in the Pyrolysis of a–cellulose

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2021
Due to its wide application, synthesizing silica through a cost-effective process becomes an attractive subject to be studied today. In this work, mesoporous silica (MS) was prepared from the highly available agricultural waste, rice husk ash (RHA), to ...
Nia Meisa Wulandari   +6 more
doaj   +1 more source

Comparison of methods to extract PCR-amplifiable DNA from fruit, herbal and black teas

open access: yesCzech Journal of Food Sciences, 2021
The success of polymerase chain reaction (PCR) assay depends on template deoxyribonucleic acid (DNA) being sufficient with respect to both quantity and quality.
Eliška Čermáková   +3 more
doaj   +1 more source

INFLUENCE OF DESILICATION CONDITIONS ON THE SYNTHESIS OF HIERARCHICAL ZEOLITE Y

open access: yesRevista Politécnica, 2019
Hierarchical zeolites were synthesized by two methodologies, following desilication procedures of commercial zeolites. Starting from USY zeolite (Zeolyst CBV720, Si/Al=15), the effect of the amount of CTAB in the desilication media and the hydrothermal ...
Carlos Fernando Imbachi-Gamba   +1 more
doaj   +1 more source

Preparation of TiO2/g-C3N4 by CTAB-assisted and photocatalytic degradation of unsymmetrical dimethylhydrazine waste water

open access: yesCailiao gongcheng, 2019
The TiO2/g-C3N4 composites were prepared by the hydrothermal method with cetyltrimethyl ammonium bromide (CTAB). The influence of CTAB on the structural properties and spectral properties of the composites was studied.
ZENG Bao-ping   +4 more
doaj   +1 more source

Effects of Bentonite Nanoclay and Cetyltrimethyl Ammonium Bromide Modified Bentonite Nanoclay on Phase Inversion of Water-in-Oil Emulsions

open access: yesColloids and Interfaces, 2020
The effects of unmodified and modified bentonite nanoclays (with various degrees of surfactant modification) on the catastrophic phase inversion from water-in-oil (W/O) emulsion to oil-in-water (O/W) emulsion were determined experimentally. The bentonite
Sileola B. Ogunlaja, Rajinder Pal
doaj   +1 more source

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