Results 11 to 20 of about 1,015 (244)

Dosage direct des alcools dans les carburols par chromatographie en phase gazeuse Direct Gas Chromatographie Determination of Alcohols in Gasolines Blended by Oxygenated Compounds

open access: yesOil & Gas Science and Technology, 2006
Dans cette étude, on décrit une méthode de chromatographie en phase gazeuse utilisant une colonne remplie ; elle permet de doser, sans préfractionnement, les alcools jusqu'aux butanols dans les carburols (carburants additionnés de composés oxygénés).
Petroff N., Durand J. P.
doaj   +2 more sources

Dosage direct des alcools et éthers dans les carburants par chromatographie en phase liquide Direct Measurement of Alcohols and Ethers in Gasohols by Liquid Chromatography

open access: yesOil & Gas Science and Technology, 2006
Les différents composés oxygénés potentiels des carburants (alcools jusqu'aux butanols, acétone et éthers en C5 et C6) sont dosés par chromatographie en phase liquide inversée, avec deux qualités d'éluant sur la même colonne (RP 18).
Petroff N., Codet G.
doaj   +2 more sources

Reaction Mechanisms and HCCI Combustion Processes of Mixtures of n-Heptane and the Butanols

open access: yesFrontiers in Mechanical Engineering, 2015
A reduced primary reference fuel (PRF)-Alcohol-Di-tert-butyl Peroxide (DTBP) mechanism with 108 species and 435 reactions, including sub-mechanisms of PRF, methanol, ethanol, DTBP and the four butanol isomers, is proposed for homogeneous charge ...
Hu Wang, Rolf Reitz, Dan Delvescovo
exaly   +3 more sources

Razemattrennung des D,L-Amino-1-butanols mit L(+)-Weinsäure

open access: yesCHIMIA, 1969
Optical resolution of D,L-2-amino-1-butanol bas been obtained on the basis of different solubilities of the acid L-(+)- tartrates in water and of the neutral L-(+) tartrates in ethanol. 
D. Pitré, E.B. Grabitz
doaj   +2 more sources

Reduction dehydratation of bioalcohols – perspective way for receiving engine fuel.

open access: yesТонкие химические технологии, 2008
The reaction of reduction dehydratation of aliphatic alcohols into the hydrocarbons is the perspective approach for receiving liquid fuel. It opens ways to the industrial method of one-study receiving linear and cyclic alkanes, being high-energy ...
V. R. Flid   +5 more
doaj   +1 more source

Butanols

open access: yesJournal of Synthetic Organic Chemistry, Japan, 1982
Katsumi INOUE
openaire   +3 more sources

Dehydration of butanols on copper-containing zirconium orthophosphates

open access: yes, 2020
The catalytic properties of ternary zirconium phosphates N a1-2xCuxZr2(PO4)3 in the transformations of butanols were been studied. It was found that the structure of alcohol and the copper content (x = 0, 0.15, 0.25, 0.35) affect the rate and selectivity
Ermilova M.M.   +4 more
core   +3 more sources

Effect of Solvent Variations in the Alcothermal Synthesis of Template-Free Mesoporous Titania for Dye-Sensitized Solar Cells Applications. [PDF]

open access: yesPLoS ONE, 2016
A series of 14 mesoporous titania materials has been synthesized using the simple alcothermal template-free method and various alcohols, such as methanol, propanols and butanols, as solvents.
Maciej Zalas   +6 more
doaj   +1 more source

New polyvinylchloride plasticizers [PDF]

open access: yesНанотехнологии в строительстве, 2017
One of the main large-capacity polymers of modern chemical industry is polyvinylchloride (PVC). Polyvinylchloride is characterized by many useful engineering properties – chemical firmness in different environments, good electric properties, etc.
MAZITOVA Aliya Karamovna   +4 more
doaj   +1 more source

Impacts of Glycoalkaloid Content of Potato Stem and Leaf on their Utilization for Production of Biobutanol as an Advanced Biofuel

open access: yesتحقیقات نظام سلامت, 2022
Background: The potato plant tuber is typically used at a rate of half million tons per year. However, its significant biomass in the form of leaf and stem of the plant is mainly unused. Different components of potato plant contain relatively high amount
Amirmohammad Abedini   +2 more
doaj  

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