Results 41 to 50 of about 439,654 (354)

Clean synthesis of adipic acid from cyclohexene in microemulsions with stearyl dimethyl benzyl ammonium chloride as surfactant: From the laboratory to bench scale [PDF]

open access: yes, 2012
Adipic acid, HOOC(CH2)4COOH, is a white crystalline solid used primarily in the manufacture of nylon-6,6 polyamide. In industry, adipic acid is mainly produced by oxidation of cyclohexane with air and nitric acidfollowing a homogeneous two-step route ...
Cognet, Patrick   +3 more
core   +3 more sources

Heterotrophic bacteria exhibit a wide range of rates of extracellular production and decay of hydrogen peroxide [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Bond, R. J., Hansel, C. M., & Voelker, B. M.
Bond, Robin J.   +2 more
core   +1 more source

Evaluation of three-phase centrifugal separator machine (Tricanter) for olive oil extraction

open access: yesCzech Journal of Food Sciences, 2022
One of the most important machines in the olive oil extraction line is the horizontal three-phase centrifugal separator machine or Tricanter. The purpose of this paper is to evaluate the machine designed on the basis of Tricanter and to evaluate the ...
Ashkan Shokrian, Qiaorui Si, Peng Wang
doaj   +1 more source

PENGARUH FREKUENSI PENGGORENGAN TERHADAP PENINGKATAN PEROKSIDA MINYAK GORENG CURAH DAN FORTIFIKASI VITAMIN A [PDF]

open access: yes, 2015
Background: Palm oil industry in Indonesia is divided into two there are cooking oil and branded cooking oil. Currently there area variety of branded cooking oil advantages, one of which is the fortification of vitamin A. Based on previous research it is
Mulasari, Surahma Asti, Siswanto, Wahyu
core   +4 more sources

A kinetic and theoretical study of the borate catalysed reactions of hydrogen peroxide: the role of dioxaborirane as the catalytic intermediate for a wide range of substrates [PDF]

open access: yes, 2012
Our recent work has provided new insights into the equilibria and species that exist in aqueous solution at different pHs for the boric acid – hydrogen peroxide system, and the role of these species in oxidation reactions. Most recently, (M. C.
Abel   +43 more
core   +1 more source

Determination of lipid oxidation products in vegetable oils and marine omega-3 supplements

open access: yesFood & Nutrition Research, 2011
Background : There is convincing evidence that replacing dietary saturated fats with polyunsaturated fats (PUFA) decreases risk of cardiovascular diseases.
Rune Blomhoff, Bente Lise Halvorsen
doaj   +1 more source

Hydrogen peroxide : MAK Value Documentation, 2019

open access: yes, 2019
The German Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area has re‐evaluated the maximum concentration at the workplace (MAK value) of hydrogen peroxide [7722‐84‐1] as new inhalation studies are available. Hydrogen peroxide is an irritant to the respiratory tract and the eyes. In a 90‐day inhalation study in the
Deutsche Forschungsgemeinschaft. Ständige Senatskommission zur Prüfung Gesundheitsschädlicher Arbeitsstoffe   +2 more
openaire   +3 more sources

Development of enriced butter

open access: yesНовые технологии, 2021
At present the issues related to the prevention of diseases of the 20th century that arise with the development of human society and include external (infection, climate change, ecology) and internal (stressful situations, weakening of immunity ...
N. S. Bezverkhaya, O. A. Ogneva
doaj   +1 more source

Hydrogen peroxide in exhaled air of healthy children: reference values [PDF]

open access: yesEuropean Respiratory Journal, 1998
An increased content of hydrogen peroxide (H2O2), a marker of inflammation, has been described in the condensate of exhaled air from adults and children with inflammatory lung disorders, including asthma. However, the normal range of [H2O2] in the exhaled air condensate from healthy children has not been established.
Jobsis, Q (Quirijn)   +5 more
openaire   +3 more sources

Storage stability of crispy pork rind and rancidity prediction by near infrared spectroscopy and PLSR models

open access: yesFood Chemistry Advances
The storage stability of crispy pork rind, a widely consumed snack, is influenced by factors such as frying oil type and packaging conditions. We examined the impact of frying with new versus reused oil and compared storage stability under ambient air ...
Phonkrit Maniwara   +5 more
doaj   +1 more source

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