Results 21 to 30 of about 828,177 (293)

Effects of Solvent Concentration on Refining (Degumming, Dewaxing, and Deacidification) of Canola Oil Using Membrane Filtration [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Miscellas of canola were obtained by mixing its crude oil with hexane solvent at 80:20 and 70:30 ratios. Then, 16.1 M of phosphoric acid and 6.92 M of sodium hydroxide were mixed with the resulting micelles at 0.3% (w/w for degumming) and 13% (w/w for ...
Maryam Rashidian   +4 more
doaj   +1 more source

Refining Vegetable Oils: Chemical and Physical Refining [PDF]

open access: yesThe Scientific World Journal, 2022
This review presents recent technologies involved in vegetable oil refining as well as quality attributes of crude oils obtained by mechanical and solvent extraction. Usually, apart from virgin oils, crude oils cannot be consumed directly or incorporated into various food applications without technological treatments (refining). Indeed, crude oils like
openaire   +3 more sources

Identification of Deoxynivalenol and Degradation Products during Maize Germ Oil Refining Process

open access: yesFoods, 2022
Deoxynivalenol (DON) contamination in germs and germ oil is posing a serious threat to food and feed security. However, the transformation pathway, the distribution of DON, and its degradation products in edible oil refining have not yet been reported in
Yuqian Guo   +5 more
doaj   +1 more source

Catalytic

open access: yesEgyptian Journal of Petroleum, 2014
A series of dealuminated Y-zeolites impregnated by 0.5 wt% Pt catalysts promoted by different amounts of Ni, Pd or Cr (0.3 and 0.6 wt%) were prepared and characterized as hydrocracking catalysts. The physicochemical and structural characterization of the
S.A. Hanafi   +4 more
doaj   +1 more source

Preparation and Characterization of a Novel Lightweight Bio-Degradable Lignocellulosic Porous Molding Material

open access: yesBuildings, 2023
Wood is an abundant biomaterial and widely used in construction and furniture. Timber processing produces large amounts of residues and byproducts, which are of low value.
Yongshun Feng   +3 more
doaj   +1 more source

Preciscavanje otpadnih voda u postupcima prerade i flegmatizacije eksploziva / Refining of waste waters in processes of manufacturing and coating of high explosives [PDF]

open access: yesVojnotehnički Glasnik, 2002
U radu su prikazani tehnološki postupci prerade (flegmatizacije) eksploziva pri kojima dolazi do zagađenja okoline otpadnim vodama. Prikazani su neki od načina prerade otpadnih voda pre nego što se ispuste u javne vodotokove.
Mirjana Anđelković-Lukić
doaj   +1 more source

Influence of dispersing additives and blend composition on stability of marine high-viscosity fuels

open access: yesЗаписки Горного института, 2017
The article offers a definition of the stability of marine high-viscosity fuel from the point of view of the colloid-chemical concept of oil dispersed systems.
T. N. Mitusova   +4 more
doaj   +1 more source

Refining Nodes and Edges of State Machines [PDF]

open access: yes, 2011
State machines are hierarchical automata that are widely used to structure complex behavioural specifications. We develop two notions of refinement of state machines, node refinement and edge refinement.
A. Kaldewaij   +13 more
core   +1 more source

Side-stream products of edible oil refining as feedstocks in biodiesel production [PDF]

open access: yesReciklaža i Održivi Razvoj, 2016
Biodiesel, a diesel fuel alternative, is produced from vegetable oils and animal fats by the transesterification reaction of triacylglycerols and lower aliphatic alcohols.
Cvetković Bojan S.   +6 more
doaj   +1 more source

Refining by-products as a source of compounds of high-added value

open access: yesGrasas y Aceites, 2006
In this paper a complete review of by-products coming from the olive oil refining process is reported. By-products from both chemical and physical refining are discussed, along with their compositional properties.
Paolo Bondioli
doaj   +1 more source

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