Results 51 to 60 of about 56,230 (157)
Nitrogen is an essential nutrient for plants. Different nitrate (NO3-)/ammonium (NH4+) ratios have different effects on plant growth. However, the underlying mechanism in Toona sinensis remains unclear.
Taotao SHAO +5 more
core +1 more source
The existence of life in the deep terrestrial subsurface is established, yet few studies have investigated the origin of nitrogen that supports deep life.
Elizabeth eSwanner +2 more
doaj +1 more source
Ammonia (NH3 and NH4) measured on water bottle samples during Aurora Australis cruise AU9806
Ammonia (NH3 and NH4) measured on water bottle samples during Aurora Australis cruise ...
Watson, Ros, Ros Watson (7996607)
core +1 more source
The title compound, diammonium tricadmium tetrakis(sulfate) pentahydrate, (NH4)(2)Cd-3(SO4)(4)center dot 5H(2)O, was formed during an attempted synthesis of the langbeinite, (NH4)(2)Cd-2 (SO4)(3). The structure has two layers, one containing Cd octahedra
Swain, Diptikanta, Row, GuruTN
core
Contribution à l'étude du système ternaire H2O-(NH4)3Al(C2O4)3-(NH4)2MO2O5(C2O4)2. L'isotherme 25 °C
The H2O-(NH4)2Mo2O5(C2O4)2 binary system has been investigated in the -20 to 75°C temperature range. An incongruently melting dihydrate is observed. The solubility curves at 25°C for H2O-(NH4)3Al(C2O4)3-(NH4)2Mo2O5(C2O4)2 system have been established ...
B.F. Mentzen +3 more
core +1 more source
After crystallization during ionothermal syntheses in phosphonium-containing ionic liquids, the structure of (NH4)3Al2(PO4)3 [triammonium dialuminum tris(phosphate)] was refined on the basis of powder X-ray diffraction data from a synchrotron source ...
Christopher P. Nicholas +2 more
doaj +1 more source
Données cristallographiques sur deux arséniates mixtes ; Cd NH4 AsO4.H2O et Mn NH4 AsO4.H2O
Averbuch Marie-Thérèse, Durif-Varambon André. Données cristallographiques sur deux arséniates mixtes ; Cd NH4 AsO4.H2O et Mn NH4 AsO4.H2O. In: Bulletin de la Société française de Minéralogie et de Cristallographie, volume 93, 1, 1970. pp.
Averbuch-Pouchot, Marie-Thérèse +3 more
core +1 more source
Thermal propertiesandphasetransitioninthe fluoride, (NH4)3SnF7
Текст статьи не публикуется в открытом доступе в соответствии с политикой журнала.Calorimetric, dilatometric and differential thermal analysis studies were performed on (NH4)3SnF7 for a wide range of temperatures and pressures.
Laptash, N. M. +4 more
core +1 more source
Ammonium Adsorption from Water by Macadamia Husk-Derived Biochar Forms: Mechanism and Behavior Study
Ammonium (NH4+) is a nutrient and a pollutant of the aquatic environment. This study aims to evaluate the ability to recover NH4+ in water through the adsorption studies of macadamia husk-derived biochar at different pyrolysis temperatures (300, 450, and
Phuong Van Nguyen
doaj +1 more source
СОРБЦІЯ ІОНІВ МІДІ (ІІ) З ВОДИ ФОСФОРИЛЬОВАНОЮ СОСНОВОЮ ТИРСОЮ
Вивчено вплив модифікаторів – розчинів аміаку, амонійних солей ортофосфорної й сульфатної кислот, сумішей фосфату амонію й карбаміду – на сорбційні властивості соснової тирси стосовно йонів міді. Установлено, що розчин аміаку, на відміну від (NH4)2SO4 і (
Олександр Петрович Хохотва +1 more
doaj +1 more source

