Results 21 to 30 of about 194,112 (289)

Влияние концентрации н-гексана на изменение плотности и теплопроводности подсолнечного масла

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
It should be noted that in recent years, solutions with liquid components have a very wide distribution in the art and are used in many industrial processes, heat exchanging devices.

doaj   +1 more source

Thermodynamics of the systems n-hexane/3-pentanone, n-hexane/acetone and n-heptane/3-pentanone mixtures [PDF]

open access: yes, 1979
The vapor pressures of the systems n-Hexane/3-Pentanone, n-Hexane/Acetone and n-Heptane/3-Pentanone were measured at several temperatures with a circulation apparature.
R. Barraza   +7 more
core   +1 more source

Synthesis of Tantalum Carbide Using Purified Hexane by Titanium Powder

open access: yes, 2022
Hexane is a safe, efficient, and cost-effective alternative to other commercial hydrocarbons for gaseous carburization; however, commercial hexane is not sufficiently pure.
Lee, Dong-Won   +7 more
core   +1 more source

Quality indicators of extracted sunflower and rapeseed oil obtained with hexane and ethyl alcohol solvents

open access: yesТваринництво та технології харчових продуктів, 2023
The relevance of the conducted research is conditioned by the increase in demand for oilseeds with improved and environmentally friendly qualities, namely, the replacement of a dangerous solvent in the extraction process of processing oilseeds.
Valentyna Bandura, Larisa Fialkovska
doaj   +1 more source

Extraction of sweet and hot pepper and paprika oleoresin II. Hazards and critical control points and commercial requirements

open access: yesGrasas y Aceites, 2007
This paper reviews the hazards analysis and critical control points (HACCP) for the conventional extraction of paprika oleoresin, a product with potential to be produced in Africa and South America.
J. Pablo Fernández-Trujillo
doaj   +1 more source

Effects of Air Excess Ratio on Combustion and Engine Performance in a Homogeneous Charge Compression Ignition Engine fuelled with Hexane and N-Heptane Fuel Mixtures [PDF]

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2020
Homogeneous charge compression ignition engines are engines with low temperature combustion tendency and high thermal efficiency. The operating range of these engines, where there is no direct control over combustion, is limited because of knock and ...
Emre YILMAZ
doaj   +1 more source

Solvent solutions: comparing extraction methods for edible oils and proteins in a changing regulatory landscape. General introduction☆

open access: yesOilseeds and fats, crops and lipids
Hexane is currently the dominant solvent in the oil extraction industry, valued for its efficiency, low cost, and ability to preserve the quality of oils and proteins.
Carré Patrick   +4 more
doaj   +1 more source

Using Aerosol OT in Hexane Solution to Synthesize Calcium Nitrate Self-Healing Refined Microcapsules for Construction Applications

open access: yesBuildings, 2022
The micro-encapsulation procedure of calcium nitrate in urea-formaldehyde shell is well known. The most recent developed method for the synthesis of the calcium nitrate self-healing micro-capsules was based on the in-situ polymerization using water-in ...
Ala Abu Taqa   +3 more
doaj   +1 more source

Toxicity of n-hexane extract of

open access: yes, 2020
Study on toxicity test of n-hexane extract of mundar (Garcinia forbesii King) fruit skin has been conducted, By BSLT method. A. salina larvae used to determine LC50 value.
Kholifatu Rosyidah   +3 more
core   +1 more source

Tokopherols in Okara (Soy Pulp): Highly Efficient Liquid Chromatography [PDF]

open access: yesТехника и технология пищевых производств, 2020
Introduction. Soy pulp, or okara, is a soy milk by-product. It contains a complex of valuable macro- and micronutrients, including fat-soluble vitamins. Recently, there has been a growing interest in replacing synthetic antioxidants with a mix of natural
Petrova Svetlana N.   +1 more
doaj   +1 more source

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