Results 91 to 100 of about 28,308 (276)
Advanced Energy Materials, EarlyView.FeCuCoMnZnOx integrates diverse heteroatomic bridge‐site environments and composition‐dependent electronic structures to promote nitrate activation and sequential hydrogenation toward ammonia, demonstrating that nitrate reduction reaction performance is governed by the combined effects of composition and local coordination rather than configurational ...
Muhammad Usman +14 more
wiley +1 more source
Nitrates and nitrites in production vegetative
, 2008 In spring the years period all vegetable production contains a plenty of nitrates. Therefore there is a necessity to establish a way of its hit and reduction of concentration to a plant.
V T Skorikov, S A Kojka
core
Rotational Isomerism as a General Property of Alkyl Nitrites [PDF]
, 1952 peer reviewedThe infrared and ultraviolet spectra of 15 alkyl nitrites were studied in the gaseous state. In the infrared, the O -N=O group is characterized by very strong absorption in the three regions 600, 800, and 1650 cm-1, corresponding to O-N=O ...
P. Tarte, Tarte, Pierre
core +1 more source
Electronic structures of acyl nitrites and nitrates
, 2006 The gas phase electronic structures of CM3C(O)ONO and CM3C(O)ONO2 (M = H, Cl, F) are studied by photoelectron spectroscopy (PES) combined with the outer valence Green's function (OVGF) calculations at 6-311 + G(d, p) basis sets.
Sun, Qiao +8 more
core +1 more source
Foods, 2016 In recent years, the use of nitrites and sulfites as food preservatives has been a cause for concern due to the health problems that these additives can cause in humans.
Alexandre Lamas +4 more
doaj +1 more source
Contribution à l'étude des nitrites en solution aqueuse
, 1950 Thèse d'état soutenue à la Faculté des Sciences de l'Université de Paris.Non disponibleL'étude des travaux antérieurs et l'expérience nous ayant amené à constater la présence d'anomalie dans les propriétés physiques de certaines solutions aqueuses de ...
Hagenmuller, Paul
core +1 more source
Monitoring the status of nitrites in smoked bacon and smoked pork roast
, 2022 Nitrites as additives prevent the rancidity of triacylglycerol in meat, prevent the growth of microorganisms and contribute to the taste of smoked meat products. They are registered as official preservatives and additives.
Radojičić, Đorđe +2 more
core +1 more source
Recherche d'alternatives aux nitrates et nitrites dans les produits carnés
, 2018 L'objectif principal de cette maîtrise était de développer des formulations d'épices capables de remplacer les nitrites et nitrates dans les produits carnés tout en gardant la même durée de conservation que ces derniers ainsi que leurs propriétés ...
Kouassi, Anne Patricia
core
Exposure to nitrites from meat products as food additives among adolescents in Poland
Roczniki Panstwowego Zakladu HigienyBackground Nitrites should be limited in the diet because their potential carcinogenic effects. However, the addition of nitrites is essential to maintain the microbiological safety of meat products, mainly to protect them from bacteria Clostridium ...
Katarzyna Stoś +5 more
doaj +1 more source
METHOD FOR NITRATE DETERMINATION IN WATER IN THE PRESENCE OF NITRITE [PDF]
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2014 The study relates to determination of nitrate in presence of nitrite in water and can be used in the quality monitoring of natural water (surface and groundwater), drinking water, water from fish farms and public aquaria where autonomous filters is used.
Maria Sandu +5 more
doaj