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Peculiar long-range superexchange in Cu2A2O7 (A = P, As, V): a spectacle of anions
Peculiar long-range superexchange spectacle of anions
2010/11/25
A microscopic magnetic model for -Cu2P2O7 is evaluated in a combined theoretical and ex-
perimental study. Despite a dominant intradimer coupling J1, sizable interdimer couplings enforce magnetic or...
THE PEROXYMONOCARBONATE ANIONS AS PULP BLEACHING AGENTS. Part 2. MECHANICAL PULP BRIGHTENING AND EFFECTS OF METAL IONS
PEROXYMONOCARBONATE ANIONS PULP BLEACHING AGENTS
2010/10/25
The peroxymonocarbonate mono-anion (HCO4─) is generated in solutions containing bicarbonate anions (HCO3─) and hydrogen peroxide (H2O2). The mono-anion is believed to have a pKa value of ca. 10 and as...
THE PEROXYMONOCARBONATE ANIONS AS PULP BLEACHING AGENTS. PART 1. RESULTS WITH LIGNIN MODEL COMPOUNDS AND CHEMICAL PULPS
PEROXYMONOCARBONATE ANIONS BLEACHING AGENTS LIGNIN MODEL COMPOUNDS CHEMICAL PULPS
2010/10/25
The peroxymonocarbonate mono-anion (HCO4─) is generated when the bicarbonate anion is added to a H2O2 solution. The mono-anion is believed to have a pKa value of ca. 10 and as such would start dissoci...
Separation of Inorganic Anions on a Pyridine Stationary Phase in Ion Chromatography
Separation of Inorganic Anions Pyridine Ion Chromatography
2010/9/20
The retention behavior of inorganic anions on a pyridine stationary phase commercially available for hydrophilic interaction chromatography was examined in ion chromatography. Inorganic anions were re...
Synthesis of Hydrotalcite-like Compound Pillared by Hetero-polyacid Anions in a Hydrothermal System
synthesis hydrotalcite discussion
2009/11/13
Hetero-polyacid anions (PW12O403-)-pillared hydrotalcite-like compound is directly and hydrothermally synthesized by the hot solution method. FTIR and XRD show that PW12O403- has been incorporated int...
Catalytically active gold sites: nanoparticles, borderline sites, clusters, cations, anions? FTIR spectra analysis of 12CO and of 12CO-13CO isotopic mixtures
gold nanoparticles nanoclusters
2009/7/28
The analysis of FTIR absorption spectra of CO and of12CO-13CO isotopic mixtures is reported for goldcatalysts supported on a number of oxides.Relationships between the nanostructure and the COadsorbin...
Reactions of isoprene and sulphoxy radical-anions – a possible source of atmospheric organosulphites and organosulphates
isoprene sulphoxy radical-anions atmospheric organosulphites organosulphates
2009/3/31
Transformation of isoprene coupled with auto-oxidation of SIV in aqueous solutions was studied experimentally and by chemical-kinetic modelling over a broad range of solution acidities (pH=3–9) to com...
Arsenic and chromate removal from water by iron chips —Effects of anions
arseni c chromate iron c hips permeable react ive barrier remedi ation groun dwater
2013/12/12
The purpose of t hi s st ud y is to estim ate theremova l efficie ncy of As and Cr (VI) by one kind of indu s-tri al was te – iron ch ips, as wel l as to esti mate the effects oftypic al inorgani c a ...
Use of Hydrochloric Acid as a Source of Anions for Prevention of Milk Fever
milk fever hypocalcemia hydrochloric acid
2008/6/25
Diets that contain high amounts of K induce milk fever by alkalinizing the blood of the cow, reducing the ability of homeostatic mechanisms to maintain normal blood concentrations of Ca. The addition ...
Improving the Enzyme Catalytic Efficiency Using Ionic Liquids with Kosmotropic Anions
enzyme iocatalysis ctivity ionic liqui kosmotropicity kosmotrope chaotrope
2007/12/20
摘要 The kosmotropicity of cations and anions in ionic liquids has a strong influence on the enzyme catalytic efficiency in aqueous environments. The kosmotropic anion CF3COO－ seemed to activate the pro...
Coexistence of Magnetism and Conductivity in Bis(ethylenediseleno) Tetrathiafulvalene (BEST) with Octahedral Anions Hexacyanoferrate (III)and Nitroprusside
magnetic properties conductive properties first-principles method
2007/8/15
2005Vol.43No.1pp.187-192DOI:
Coexistence of Magnetism and Conductivity in Bis(ethylenediseleno) Tetrathiafulvalene (BEST) with Octahedral Anions Hexacyanoferrate (III)and Nitroprusside
...
专著信息
书名
The vibrational spectrum of the MnO2- and MnO4- anions in solid argon.
语种
英文
撰写或编译
作者
J. Dong,Y. Wang,M. F. Zhou
第一作者单位
出版社
Chemical Physical Letters 363, 511-516(2002)
出版地
出版日期
2002年
月
日
标准书号...
Effects of anions on the capacity and affinity of copper adsorption in two variable charge soils.
2007/7/28
期刊信息
篇名
Effects of anions on the capacity and affinity of copper adsorption in two variable charge soils.
语种
英文
撰写或编译
作者
Yu,S. Z. L. He,C. Y. Huang,G. C. Chen,and D. V. Calvert.
第一作者单位
刊物名称
Biogeochem...
期刊信息
篇名
On-line sequential preconcentration of inorganic anions by anion-selective exhaustive injection and base-stacking in capillary zone electrophoresis
语种
英文
撰写或编译
撰写
作者
Zhang Z X,He Y Z*,Hu Y Y
第...
Studies on the Anion Recognition Properties of Synthesized Receptors III: A Novel Thiourea-Based Receptor Constructed by Benzo-15-Crown-5 for Sensing Anions in a Strong Polar Solvent
Anion recognition thiosemicarbazone binding constant
2010/4/16
new series of receptors were designed and synthesized, and their interactions with anions, such as F-, Cl-, Br-, I-, CH3COO-, HSO4-, and NO3-, in DMSO solvent were investigated using UV-Vis absorption...