Results 91 to 100 of about 66,553 (213)

A Search for Hydroxylamine (NH2OH) toward Select Astronomical Sources

, 2012
Observations of 14 rotational transitions of hydroxylamine (NH2OH) using the NRAO 12 m Telescope on Kitt Peak are reported towards IRC+10216, Orion KL, Orion S, Sgr B2(N), Sgr B2(OH), W3IRS5, and W51M. Although recent models suggest the presence of NH2OH
Allamandola, Anthony J. Remijan, Brett A. McGuire, Galway, Garrod, Gordy, Helmich, Kuan, Latter, Mehringer, Menten, Millar, Nummelin, Patel, Remijan, Remijan, Remijan, Remijan, Robin L. Pulliam, Shiao, Snyder, Woon, Wooten   +22 more
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Effect of Hydroxylamine Sulfate on Volumetric Behavior of Glycine, L-Alanine, and L-Arginine in Aqueous Solution

Journal of Chemistry, 2013
The apparent molar volumes of glycine, L-alanine, and L-arginine in aqueous hydroxylamine sulfate solutions have been determined at T=298.15 K and atmospheric pressure.
Jie Chen, Sheng Fang, Yu-Gang Shi, Yue-Cheng Meng, Da-Hai Ren   +4 more
doaj   +1 more source

hydroxylamines

, 2014
Citation: 'hydroxylamines' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.H02913 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Promotion of partial nitrification by hydroxylamine and differential responses of nitrifying microorganisms

Gongye shui chuli
Hydroxylamine can promote the establishment of partial nitrification. This study investigated its promoting effect from the dual perspectives of microbial activity and gene expression.
MIN Wenhui, SHI Liangliang, WEI Yan, PAN Zhonglin, LI Wen, MA Bin   +5 more
doaj   +1 more source

Synthesis of terephthalonitrile N,N-dioxide [PDF]

The preparation is described of terephthalonitrile N,N prime-dioxide by the chlorination of terephthalaldehyde dioxime to yield terephthalohydroximol chloride, to which absolute methynol was added to yield the ...
Vanburen, K. E.
core   +1 more source

A Modified-One Pot Synthesis of Diaminoglyoxime [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2004
The one pot reaction of glyoxal and hydroxylamine hydrochloride in aqueous sodium hydroxide was found to be a safe and inexpensive method for the preparation of diaminoglyoxime.
Ali Kakanejadifard, S. Morteza Farnia, Golamreza Najafi   +2 more
doaj  

Oligoglyceric acid synthesis by autocondensation of glyceroyl thioester [PDF]

The autocondensation of the glyceroyl thioester, S-glyceroyl-ethane-thiol, yielded olioglyceric acid. The rates of autocondensation and hydrolysis of the thioester increased from pH 6.5 to pH 7.5 in 2,6-lutidine and imidazole buffers.
Weber, A. L.
core   +1 more source

High performance channel injection sealant invention abstract [PDF]

High performance channel sealant is based on NASA patented cyano and diamidoximine-terminated perfluoroalkylene ether prepolymers that are thermally condensed and cross linked.
Basiulis, D. I., Rosser, R. W., Salisbury, D. P.   +2 more
core   +1 more source

hydroxylamine [PDF]

Chemical & Engineering News Archive, 1951
openaire   +1 more source

Compound-specific Carbon Isotope Compositions of Aldehydes and Ketones in the Murchison Meteorite [PDF]

Compoundspecific carbon isotope analysis (13C) of meteoritic organic compounds can be used to elucidate the abiotic chemical reactions involved in their synthesis.
Aponte, Jose C., Cook, Jamie E., Elsila, Jamie E., Herd, Christopher D. K., Hilts, Robert W., Simkus, Danielle N.   +5 more
core   +1 more source