Characterization of basic nitrogen compounds isolated with FeCl3 in vacuum gas oil and its hydrotreated product
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2019.116523
Abstract: Abstract The basic nitrogen compounds in petroleum are harmful heteroaromatic compounds, which would substantially affect the refining process and the quality of the resultant products. Obtaining comprehensive molecular information of the basic nitrogen compounds is… read more here.
Keywords: gas oil; nitrogen compounds; basic nitrogen; vacuum gas ... See more keywords
Total volatile basic nitrogen (TVB-N) and its role in meat spoilage: A review
Sign Up to like & getrecommendations! Published in 2021 at "Trends in Food Science and Technology"
DOI: 10.1016/j.tifs.2021.01.006
Abstract: Abstract Background Meat is a perishable product and during storage, the actions of microorganisms and endogenous enzymes result in chemical compositional changes. Total volatile basic nitrogen (TVB-N) is often used as a biomarker of protein… read more here.
Keywords: total volatile; basic nitrogen; tvb; volatile basic ... See more keywords
Speciation of Basic Nitrogen Compounds in Gas Oils and Vacuum Gas Oils by Derivatization with BF3 prior to NMR Analysis
Sign Up to like & getrecommendations! Published in 2017 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.7b01915
Abstract: Nitrogen-containing compounds, present in gas oils (GO) or vacuum gas oils (VGO) cuts, affect many of the important petroleum processes such as hydrocracking and hydrotreating due to their nucleophilic character. Basic nitrogen compounds, which can… read more here.
Keywords: nitrogen; nitrogen compounds; basic nitrogen; gas oils ... See more keywords
Development of Novel δ Opioid Receptor Inverse Agonists without a Basic Nitrogen Atom and Their Antitussive Effects in Mice.
Sign Up to like & getrecommendations! Published in 2019 at "ACS chemical neuroscience"
DOI: 10.1021/acschemneuro.9b00368
Abstract: Our previous results showed that NTI derivatives with certain types of electron-withdrawing groups as an N-substituent showed δ opioid receptor (DOR) inverse agonistic activities. We therefore synthesized N-acylated NTI de-rivatives 3a-e and observed that N-benzoyl… read more here.
Keywords: opioid receptor; inverse agonists; basic nitrogen; dor ... See more keywords
Highly stable Zn-MOF with Lewis basic nitrogen sites for selective sensing of Fe3+ and Cr2O7 2− ions in aqueous systems
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Coordination Chemistry"
DOI: 10.1080/00958972.2020.1830976
Abstract: Abstract A luminescent Zn(II)-based MOF, [Zn(dptz)(BDC)(H2O)]n [1, dptz = 3,6-di(1H-pyrazol-4-yl)-1,2,4,5-tetrazine, H2BDC = terephthalic acid], with Lewis basic nitrogen sites has been synthesized by a solvothermal method. Using ligands with higher pK a value, complex 1 exhibits excellent… read more here.
Keywords: lewis basic; fe3 cr2o7; basic nitrogen; cr2o7 ... See more keywords
Kinetics of Total Volatile Basic Nitrogen and Trimethylamine Formation in Stored Rohu (Labeo rohita) Fish
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Aquatic Food Product Technology"
DOI: 10.1080/10498850.2019.1604598
Abstract: ABSTRACT Fish freshness estimation has been mostly studied in terms of total volatile basic nitrogen (TVB-N) and trimethylamine nitrogen (TMA-N) determination and partially addresses the kinetics, which limits its practical utility. In this study, TVB-N… read more here.
Keywords: nitrogen; basic nitrogen; formation; volatile basic ... See more keywords
Rapid evaluation of chicken meat freshness using gas sensor array and signal analysis considering total volatile basic nitrogen
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Food Properties"
DOI: 10.1080/10942912.2020.1716797
Abstract: ABSTRACT Total volatile basic nitrogen (TVB-N) level rapid evaluation on chicken meat based on gas sensor array (GSA) technique was studied in this paper. GSA responses to chicken meat stored at 4°C were examined for… read more here.
Keywords: chicken meat; analysis; basic nitrogen; meat ... See more keywords
Removal of Basic Nitrogen Compounds from Fuel Oil with [Hnmp]H2PO4 Ionic Liquid
Sign Up to like & getrecommendations! Published in 2017 at "Chemical and Biochemical Engineering Quarterly"
DOI: 10.15255/cabeq.2016.955
Abstract: Ionic liquid (IL) N-methyl pyrrolidone dihydrogen phosphate ([Hnmp]H2PO4) was synthesized and its structure was characterized with FT-IR spectroscopy and 1H NMR. The denitrogenation performance of the ionic liquid was investigated using Fushun shale diesel oil… read more here.
Keywords: hnmp h2po4; ionic liquid; liquid; basic nitrogen ... See more keywords