Results 11 to 20 of about 10,667,646 (310)

Calculated spectroscopic and electric properties of the alkali metal-ammonia complexes from Kn-NH3 to Frn-NH3 (n=0,+1).

open access: yesThe Journal of chemical physics, 2007
The newly developed Stuttgart small-core scalar relativistic pseudopotentials for the alkali metals are used to study spectroscopic and electric properties of the heavier alkali metal-ammonia complexes from K(n)-NH(3) to Fr(n)-NH(3) (n=0,+1) at the second-order Moller-Plesset (MP2) and coupled cluster [CCSD(T)] levels of theory.
Lim I.S.   +5 more
openaire   +4 more sources

Adubação com digestato bovino e ureia e seu efeito na volatilização de N-NH3 do Solo [PDF]

open access: yesCONTRIBUCIONES A LAS CIENCIAS SOCIALES
O cultivo do milho possui exigência de uma quantidade maior de nitrogênio para obter boa produtividade. Esse macronutriente é suprido por meio da adubação nitrogenada com a ureia, porém, a sua aplicação proporciona elevadas perdas de N, principalmente, por volatilização de amônia (N-NH3).
Camila Ferreira Matos   +7 more
openaire   +2 more sources

Quantification of N and C cycling during aerobic composting, including automated direct measurement of N-2, N2O, NO, NH3, CO2 and CH4 emissions [PDF]

open access: yes, 2023
Closing the carbon (C) and nitrogen (N) balance has yet to be achieved in aerobic bioprocess due to current methodological drawbacks in the frequency of sampling and detection and the challenge in direct measurement of instantaneous N-2 emission.
Cao, Y.   +5 more
core   +1 more source

bnulzq/NH3-emission:

open access: yes, 2022
Estimating global ammonia (NH3) emissions based on IASI observations from 2008 to ...
Zhenqi Luo
core   +1 more source

Decomposição, liberação e volatilização de nitrogênio em resíduos culturais de mucuna-cinza (Mucuna cinerea) Decomposition, release and volatilization of nitrogen from velvet bean (Mucuna cinerea) residues

open access: yesCiência e Agrotecnologia, 2010
As leguminosas possibilitam a incorporação biológica de nitrogênio aos sistemas de produção. Contudo, existe pouco conhecimento sobre a decomposição, liberação e volatilização de nitrogênioassociados à diferentes doses de seus resíduos.
Rodolfo Gustavo Teixeira Ribas   +5 more
doaj   +1 more source

Dynamics of BaCl2-NH3 adsorption pair [PDF]

open access: yes, 2009
To obtain accurate kinetics of adsorption pairs, dynamic tests of a composite adsorbent material (BaCl2 impregnated into a vermiculite matrix) and ammonia were performed on small samples under isothermal conditions and on a larger quantity in a ...
Tamainot-Telto, Zacharie   +3 more
core   +1 more source

Adsorption mechanisms of NH3 on ZrO2 in the N-desorption reaction of the chemical looping ammonia generation

open access: yesApplications in Energy and Combustion Science, 2023
ZrO2 inhibits the high-temperature decomposition of NH3 by adsorbing it onto the surface in the N-desorption reaction of the chemical looping ammonia generation.
Zhongyuan Liu   +4 more
doaj   +1 more source

Reducing Ammonia Volatilization from Maize Fields with Separation of Nitrogen Fertilizer and Water in an Alternating Furrow Irrigation System

open access: yesJournal of Integrative Agriculture, 2014
The objective of this 2-yr field trial, with a central composite rotatable design, was to assess and quantify the effects of separation of nitrogen fertilizer and water with alternating furrow irrigation (SNWAFI) practices on soil ammonia (NH3) emission ...
Kun HAN, Chun-ju ZHOU, Lin-quan WANG
doaj   +1 more source

N budget and NH3 exchange of a grass/clover crop at two levels of N application [PDF]

open access: yes, 2001
Atmospheric ammonia (NH3) exchange during a single growing season was measured over two grass/clover fields managed by cutting and treated with different rates of mineral nitrogen (N) fertilizer.
Jones, S. K.   +4 more
core   +1 more source

Produk Fermentasi Rumen dan Produksi Protein Mikroba Sapi Lokal yang Diberi Pakan Jerami Amoniasi dan Beberapa Bahan Pakan Sumber Energi

open access: yesJurnal Agripet, 2011
Products of rumen fermentation and protein microbial of dairy cattle feed with rice bran ammonization and some feedstuffs as an energy sources ABSTRACT.
Novita Hindratiningrum   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy