نتایج جستجو برای: ammonia compound

تعداد نتایج: 154986  

2016
Ute Friedrich Nikolaus Korber

Extraction of "RbSnBi" in liquid ammonia yielded the cluster anion [Sn3Bi5](3-), which could be crystallized in the compound [Rb@[2.2.2]crypt]3[Sn3Bi5]⋅8.87 NH3. This anion is found to be derived from the formerly reported [Sn4Bi4](4-) by the formal substitution of one tin atom by bismuth. In contrast, the extraction of "RbSn2/Rb3Bi2" in liquid ammonia yielded the anion [Sn3Bi3](5-) in the comp...

2016
Nikolaus Korber

Extraction of “RbSnBi” in liquid ammonia yielded the cluster anion [Sn3Bi5] 3 , which could be crystallized in the compound [Rb@[2.2.2]crypt]3[Sn3Bi5]·8.87NH3. This anion is found to be derived from the formerly reported [Sn4Bi4] 4 by the formal substitution of one tin atom by bismuth. In contrast, the extraction of “RbSn2/Rb3Bi2” in liquid ammonia yielded the anion [Sn3Bi3] 5 in the compound R...

2017
Tobias Grassl Nikolaus Korber

The title compound, Rb+·H3CN2O-, has been crystallized in liquid ammonia as a reaction product of the reductive ammonolysis of the natural compound streptozocin. Elemental rubidium was used as reduction agent as it is soluble in liquid ammonia, forming a blue solution. Reductive bond cleavage in biogenic materials under kinetically controlled conditions offers a new approach to gain access to s...

2017
Yanan Ren Qiuyan Yuan

The landfill leachate has high concentration of COD, ammonia and other recalcitrant composition compounds. The amount of eachwhich is mainly largely dependent on the age of the landfill. The conventional leachate treatments can be classified as chemical-physical treatments and biological treatments. Using fungi to treat leachate is an emerging research topic. Fungi, with their excellent recalci...

Journal: :Poultry science 1996
P A Moore T C Daniel D R Edwards D M Miller

Ammonia volatilization from poultry litter often causes high levels of atmospheric ammonia in poultry houses, which is detrimental to both farm workers and birds. Ammonia emissions from houses also aggravate environmental problems, such as acid rain, and result in a loss of fertilizer nitrogen. The objectives of this study were to determine the effect of litter amendments on ammonia volatilizat...

2002
Ali T-Raissi

The aim of this analysis is to assess the issues of cost, safety, performance, and environmental impact associated with the production of hydrogen by so called "Area II" technologies, not presently funded by the U.S. DOE Hydrogen Program. The hydrogen (H2) rich feedstocks considered are: water, hydrogen sulfide (H2S) rich sub-quality natural gas (SQNG), and ammonia (NH3). Three technology areas...

Journal: :Journal of Applied Electrochemistry 2023

The plasma electrolysis method using N2 and O2 injection is an effective environmentally friendly solution for nitrogen fixation into nitrate ammonia. reaction pathway, the effect of gas composition are important parameters in understanding mechanism effectiveness these processes. This study aims to determine formation pathway ammonia by observing role reactive species as well intermediate comp...

2010
Stefanie Joseph Nikolaus Korber

The dissolution of the ternary material K6Rb6Si17 in liquid ammonia yields the solvate compound Rb4Si9 · 5NH3, which contains fourfold negatively charged nine atom silicon clusters Si94−. Using additionally the [2.2.2] cryptand during the dissolution results in the solvate [K(2.2.2crypt)]2Si5 · 4NH3 , in which the Si52− anion is present in the crystal structure. The Si52− anion has the shape of...

Journal: :Poultry science 2013
D M Miles J P Brooks M R McLaughlin D E Rowe

Ammonia (NH3) volatilized from broiler litter diminishes indoor air quality, which can potentially decrease bird productivity. Emissions of NH3 exhausted from broiler houses pose environmental concerns for ecosystem biodiversity, aquatic nutrient enrichment, and particulate formation in the atmosphere. Research was conducted sampling litter (rice hull base) in 3 tunnel-ventilated commercial bro...

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