Results 61 to 70 of about 173,842 (211)

Extraction of sweet and hot pepper and paprika oleoresin I. Overview, composition, process, innovations, and applications

open access: yesGrasas y Aceites, 2007
This paper reviews the definition and composition of paprika oleoresin. The review covers recent research concerning the conventional extraction process that uses organic solvents (mainly hexane), legislation, innovation, patents, applications, and ...
J. Pablo Fernández-Trujillo
doaj   +1 more source

Synthesis of silver sulfide modified carbon materials for adsorptive removal of dibenzothiophene in n-hexane

open access: yes, 2017
Carbon nanotube (CNT) and graphene oxide (GO) as common nanostructures were modified with silver sulfide (Ag2S) using chemical vapor deposition. The raw and modified materials were tested for the removal of Dibenzothiophene (DBT) from a model fuel in ...
Muataz Atieh (1835755)   +5 more
core   +1 more source

Modeling the result of hexane leakage from storage tanks and planning a emergency response programm in a petrochemical complex

open access: yesSalāmat-i kār-i Īrān, 2016
Background and aims: Leakage of toxic and hazardous substances in the chemical and process industries always had been one of the factors threatening the workers and residents of the industries.
MH Beheshti   +3 more
doaj  

Properties of a hexane-degrading consortium

open access: yes, 2020
It was characterized the hexane biodegradation and mineralization using a hexane-degrading consortium, and analyzed its bacterial community structure by 16S rDNA PCR-DGGE (denaturing gradient gel electrophoresis).
이은희, 조경숙
core  

Acetone/hexane recrystallization of HNAB

open access: yes, 1977
In the manufacturing process for hexanitroazobenzene (HNAB), the final step prior to heat treatment is a recrystallization of HNAB from an acetonitrile/tetrachlorethane mixture.
Quinlin, W.T., Evans, V.H.
core   +1 more source

Studies on the extraction of wheat germ oil by commercial hexane

open access: yesGrasas y Aceites, 2002
Extraction of an edible oil from wheat germ, an important byproduct of wheat milling industry in Egypt, using commercial hexane was studied. The extraction was carried out in a single and in two successive stages using different solvent-to-solid ratios ...
Ola. A. Megahad, Omayma S. El Kinawy
doaj   +1 more source

Pengaruh Prosentase Solvent Non Polar dalam Campuran Pelarut terhadap Pemisahan Senyawa Non Polar dari Minyak Nyamplung

open access: yesJurnal Teknik ITS, 2014
Minyak nyamplung (Calophyllum inophyllum oil) dikenal sebagai minyak yang tidak dapat dikonsumsi. Oleh sebab itu, penelitian tentang minyak ini kebanyakan hanya terfokus pada konversi minyak menjadi biodiesel.
Desy Anggraini   +2 more
doaj  

Value of hydroalcoholic treatment of rapeseed for oil extraction and protein enrichment☆

open access: yesOilseeds and fats, crops and lipids, 2019
This study investigated alternative solvents: ethanol and isopropanol, to replace hexane and enhance the quality and value of oil and meal. Rapeseed oil extraction was carried out using ethanol (92 wt.% or 96 wt.%), isopropanol (84 wt.% or 88 wt.%) or ...
Citeau Morgane   +3 more
doaj   +1 more source

Sorption of n-hexane in amorphous polystyrene

open access: yes, 2014
Sorption properties of pure n-hexane vapor in amorphous polystyrene (PS) were studied at 298 K by thermogravimetry under controlled vapor pressure. Two sorption-desorption cycles were performed by varying the relative pressure between 0 and 0.91.
Vitrac, Olivier   +5 more
core   +1 more source

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