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129 268 (0,281s) •

Result

The use of Rancimat test for determination of oxidation stability of biofuels

The one of more important property of diesel fuel is oxidation stability. The purpose of this paper is to describe determination of oxidation stability by Rancimat test. The oxidation stability was measured in a Rancimat ap...

JT - Pohon, motory a paliva

  • 2013
    • •
  • Jx
Result

Rancimat test for determination an oxidation stability of biodiesel.

One of most important properties of biodiesel is oxidation stability. The following work is dealing with use of Rancimat test for the determination of oxidation stability of fatty acid methyl esters....

JT - Pohon, motory a paliva

  • 2008
    • •
  • D
Result

Oxidative stability of crude oils relative to tocol content from eight oat cultivars: Comparing the Schaal oven and Rancimat tests

to the Schaal oven test at 60 +/- 2 degree celsius and the Rancimat test at 100 degree of oat samples ranged from 51 to 56 days in the Schaal test, with a protection factor of 7.8-8.6. The Rancimat te...

Food and beverages

  • 2024
    • •
  • Jimp
    • •
  • Link
Result

Accelerated oxidation of vegetable oils

Oxidation stability is an important property of vegetable oils. Evaluation by Schaal oven test and subsequent titration is very time consuming. However, instrumental methods are there that make this work easies and faster. Rancimat ...

Organic chemistry

  • 2019
    • •
  • D
Result

Oxidation stability of biodiesel containing fatty acid methyl esters.

was measured in a Rancimat apparatus and by pressure DSC technique.

JT - Pohon, motory a paliva

  • 2008
    • •
  • D
Result

Reproducibility of PetroOxy and its correlation with the Rancimat method

. It could be detected using several methods, for ex-ample: Rancimat, PetroOxy or thermal techniques. The Rancimat method is intended for biodiesel and for diesel with a minimum 2 for diesel). The PetroOxy is shorter and its results...

Chemical engineering

  • 2020
    • •
  • Jost
    • •
  • Link
Result

Biofuel effect on the diesel fuel storage.

Biodiesel can negatively influence the oxidation stability of mineral diesel fuel. Their blends cannot be storage for a long time. Fuel oxidation stability is affected also by additives used to regeneration of the diesel particulate filters....

JT - Pohon, motory a paliva

  • 2011
    • •
  • D
Result

Antibacterial and antioxidant activity of phenolic acids esters

The aim of the study was to test the antioxidant and antibacterial activity of selected phenolic compounds. Antibacterial activity was demonstrated at concentrations of phenolic acids. The highest tested concentration of 10 mmol / l...

GM - Potravinářství

  • 2010
    • •
  • D
Result

A New Approach for Stabilization of Gac Oil by Natural Antioxidants

of about 0.31 and 0.35 mg/g; and maintaining 82 and 92% rancimat values when compared...

Food and beverages

  • 2021
    • •
  • Jost
    • •
  • Link
Result

Possibilities for determination of oxidation stability of automotive fuels.

This work offers a view to the methods intended to the measure of the fuel oxidation and/or thermal stability.Oxidation stability of motor fuels indicates the ability to oxidation process due to the air-oxygen. The oxidation of fuels occurs over a lo...

JT - Pohon, motory a paliva

  • 2011
    • •
  • D
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