نتایج جستجو برای: diammonium phosphate

تعداد نتایج: 104819  

2008
Xiao Jiang Shu-Li Wu Zhi-Dong Shao Yun-Xiao Liang

The title compound 2C(8)H(14)N(2) (2+)·[B(14)O(20)(OH)(6)](4-), contains diprotonated C(8)H(14)N(2) (2+) cations and centrosymmetric tetra-deca-borate anions. The crystal structure is stabilized by O-H⋯O and N-H⋯O hydrogen bonds.

Journal: :Eastern-European Journal of Enterprise Technologies 2021

To develop appropriate measures and means of fire protection at facilities, it is relevant to form an idea the phenomenology processes occurrence, evolution, termination combustion. This paper proposes procedures for building mathematical models energy component those physicochemical that occur in wood under influence fire, which make possible determine time from beginning such impact onset pha...

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

Journal: :Journal of oleo science 2015
Ewa Obłąk Agata Piecuch Ewa Dworniczek Teresa Olejniczak

A group of biodegradable alanine-derived gemini quaternary ammonium salts (bromides and chlorides) with various alkyl chains and spacer lengths was tested for anti-adhesive and anti-biofilm activity. The strongest antifungal activity was exhibited by bromides with 10 and 12 carbon atoms within hydrophobic chains (N,N'-bis(1-decyloxy-1-oxopronan-2-yl)-N,N,N',N'-tetramethylpropane-1,3-diammonium ...

2010
İbrahim Kartal Bünyamin Karabulut Esat Bozkurt

Electron paramagnetic resonance (EPR) studies are carried out on vanadyl (VO2+) ions in diammonium tricadmium tetrakis (sulfate) pentahydrate single crystals at room temperature. The EPR spectra of a single crystal exhibit resonance signals characteristic to VO2+ ions. The analysis of EPR spectra indicates that the VO2+ ions in single crystals show two magnetically inequivalent VO2+ sites in di...

Journal: :Soft matter 2014
Fei Lu Xinpei Gao Shuting Xie Nan Sun Liqiang Zheng

Chemically modified Nafion composite membranes were successfully fabricated using five kinds of protic ionic liquids (PILs) with different cations, 1-butylammonium methanesulfonate (BA-MS), tributylammonium methanesulfonate (TBA-MS), 2,4,6-trimethylphenylammonium methanesulfonate (TMA-MS), butane-1,4-diammonium methanesulfonate (BDA-MS), and N-(2-aminoethyl)ethane-1,2-diammonium methanesulfonat...

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

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