化学系
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氧化双硝基(III)复合物的晶体结构和计算研究
((国际晶体学联盟,,,,2021-06)在150 K下,新的化合物Mu-oxido-bis的固态结构[二氯化二核酸(二氯富龙-Kappa-o)钛(III)],[Ti2cl4o(c4h8o)6],在150 k处得到了确定。晶体具有单斜(C2/C)对称性和复合物... -
Synthesis and coordination chemistry of cyclic seleno- and telluroureas
((De Gruyter,,,,2018-07)N-杂环碳纤维配体的金黄色衍生物由于其多样化的化学反应性和在医学和材料化学等领域的潜在应用而受到了越来越多的关注。... -
Diverse silver(I) coordination chemistry with cyclic selenourea ligands
((皇家化学学会,,,,2018-01-30)The coordination chemistry of two selenourea ligands (SeIMes and SeIPr) towards silver(I) triflate and silver(I) nitrate was investigated. Two aggregation modes were observed in the solid state, strongly influenced by the ... -
石膏修正案从新鲜人造的,洪水的土壤中降低了氧化还原引起的磷释放到洪水
((American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America,,,,2019-01-01)The effectiveness of gypsum in reducing runoff P losses from soils and the mechanisms responsible are well documented; however, gypsum amendment effects in reducing redox-induced P losses from flooded soils are less ... -
在模拟的融雪和夏季洪水条件下,磷从未修改和石膏或生物炭化的土壤中释放
((American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America,,,,2020-03-30)长时间的洪水改变了氧化还原status of soils, often enhancing P release to overlying floodwater. We studied P release from unamended, gypsum-amended, and biochar-amended soils under simulated snowmelt ... -
温度和冻结对磷从土壤释放到洪水泛滥的洪水的冻结影响
((American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America,,,,2020-03-30)Increased phosphorus (P) availability under flooded, anaerobic conditions may accelerate P loss from soils to water bodies. Existing knowledge on P release to floodwater from flooded soils is limited to summer conditions ... -
伴随化学和环境的幻灯片:讨论环境问题的化学观点
((亚愽国际app下载温尼伯大学图书馆,,,,2020-09-23) -
伴随化学和环境的工作簿:讨论环境问题的化学观点
((OpenStax和温尼伯大亚愽国际app下载学图书馆,,,,2020-09-08) -
Chemistry and the Environment: A Chemistry Perspective for discussion of Environmental Issues
((OpenStax和温尼伯大亚愽国际app下载学图书馆,,,,2020-08-21)化学和环境旨在伴随基于化学的重要环境问题(例如空气污染,臭氧层,气候变化和水质)的一个学期课程。化学... -
Truce–Smiles rearrangement of substituted phenyl ethers
((皇家化学学会,,,,2015-05-26)检查了强烈的分子亲核芳香族芳族取代反应(称为休战 - 摩尔 - 米尔)重排的底物中芳基环激活的需求。... -
Effect of the tether length upon Truce‐Smiles rearrangement reactions
((John Wiley & Sons, Ltd.,,,,2017-07-07)This report examines the effect of substrate design upon the Truce‐Smiles rearrangement, an intramolecular nucleophilic aromatic substitution reaction. The length of the molecular spacer that tethers the carbanion nucleophile ... -
休战 - 摩擦重排和相关反应:审查
((NRC研究出版社,,,,2017-01-16)停战 - 摩尔缝的重排是X→C芳基迁移反应,该反应是通过分子内亲核芳香族芳族取代途径来实现的。该反应相对于迁移表现出较大的底物范围。 -
A new polymorph of phenylselenium trichloride
((国际晶体学联盟,,,,2019-11)A second polymorph of phenylselenium trichloride, PhSeCl3 or C6H5Cl3Se, is disclosed, which is comprised of asymmetric chlorine-bridged noncovalent dimer units rather than polymeric chains. These dimers are each weakly ... -
关于艺术保存中光谱成像的声明:材料调查的新工具
((Leonardo Electronic Archive,,,,2002-09) -
艺术保存中的光谱成像:材料调查的新工具
((麻省理工学院出版社,,,,2003-08-01) -
Spectroscopic approaches for studying faint text on a wooden tally from Invincible (1758)
((国际保护科学杂志,,,,2013-01-01)在这项研究中,我们描述了X射线荧光,可变压力扫描电子显微镜和可见(420-720 nm)高光谱成像的应用,以评估木质棒的表面特性... -
在加拿大曼尼托巴省大马莱的建造湿地的性能:从市政废水中去除营养素,药品和抗生素耐药基因
((化学中央有限公司,,,,2013)背景:从处理的市政废水中将营养素,有机微污染物和抗生素耐药基因的复杂混合物排放到淡水系统中是人类健康和水生的全球关注点... -
Differential Enantioselective Transformation of Atropisomeric Polychlorinated Biphenyls by Multiple Bacterial Strains with Different Inducing Compounds
((美国微生物学会。,,,,2002-11)已经提出了多氯联苯双苯基(PCB)的对映选择性生物转化,这表明PCB对映体在环境样品中的发生差异(包括河流和河岸生物群)以及... -
在沉积物 - 水界面的细颗粒聚集
((American Geophysical Union,,,,1992-11-15)机械搅拌或驻留生物体(Tubificid寡聚体)搅拌的底部沉积物层的存在显着提高了从悬浮液中去除罚款(1 µm)内粘性颗粒的速率...