ammonium相关论文
The further development of the extraction of alumina that is produced in the calcination process of ammonium sulfate mix......
[Objectives] To establish a simple and rapid,specific and reproducible thin layer chromatography( TLC) method,and accord......
INTRODUCTION During the last decades, the processes of enrichment of sulphide ores have been extensively studied in the......
Due to the difficulty in synthesizing perhalogenated metallophthalocyanine,the method of ammonium molybdate solid phase ......
A molybdenum disulfide(Mo S_2) saturable absorber was fabricated by thermally decomposing the ammonium thiomolybdate. By......
Nitrogen (N) cycling in boreal peatland ecosystems may be influenced in important ways by freeze-thaw cycles (FTCs).Adso......
Under high light conditions,ammonium nutrition has a negative effect on plant growth.This suggests that the ad- verse ef......
As early as the 1950s, there had already been reports on the δ 15N value of some chemical fertilizers (Hoering, 1955).......
鱼石脂又称鱼石磺酸铵或依克度,拉丁名称为ammonium sulfoichthyolicum,ichthammolum,ichthyolum。最早是由奥地利Tyrol地方所发......
Preparation and characterization of Y_3Al_5O_(12):Ln(Ln=Eu,Ce) phosphor powders by ultrasonic atomiz
A novel technique for YAG:Ln(Ln=Eu,Ce) phosphor powder synthesis with a nanocrystalline structure was developed.Nanocrys......
AIM: To investigate the tissue distribution of bitespiramycin (BSPM) and spiramycin (SPM) in rats. METHODS: Liquid chrom......
The Inorganic Chemical Industry Subcommittee of National Standardization Technical Committee of Chemical had its annual ......
Polysaccharide produced by mutated strain of Streptococcus zooepidemicus was purified by the procedures including Savag......
The one-pot synthesis of dimethyl carbonate(DMC) with co-production of propy-lene carbonate(PC) and propy-{lene} glycol(......
Electrocarboxylation of anthrone in the presence of CO2 to anthrance-9-carboxylic acid directly was carried out. The ele......
The recent results on hydrothermal synthesis of mixed rare earth-alkali or ammonium fluorides were presented. The initia......
Overuse of nitrogen(N) fertilizers may lead to many environmental issues via N leaching into groundwater and agricultura......
Simultaneous removal of ammonium and phosphate by zeolite synthesized from coal fly ash as influence
Zeolite synthesized from fly ash (ZFA) without modification is not efficient for the purification of NH4+ and phosphate ......
Tolerance of Physocypria kraepelini (Crustacean, Ostracoda) to water-borne ammonia, phosphate and pH
This study evaluated the median lethal concentration (LC_(50)) and safe concentration of water-be ammonia,phosphate and ......
A simply fabricated microfluidic device integrated with a fluorescence detection system has been developed for on-line d......
Inhibition factors and Kinetic model for ammonium inhibition on the anammox process of the SNAD biof
The aim of the present work was to evaluate the anaerobic ammonium oxidation (anammox) activity of simultaneous partial ......
Fast screening compositions of PM2.5 by ATR-FTIR: Comparison with results from IC and OC/EC analyzer
Chemical speciation of fine particles or PM2.5 collected on filters is still a costly and time-consuming task.In this st......
Ammonium is an important nutrient in primary production;however,high ammonium loads can cause eutrophication of natural ......
The simultaneous removal of ammonium and manganese from surface water by MeOx: Side effect of ammoni
Manganese and ammonium pollution in surface water sources has become a serious issue.In this study,a pilot-scale filtrat......
Excessive ammonia inhibited transcription of MsU2 gene and furthermore affected accumulation distrib
In legume plants, uricase gene(Nodulin-35) plays a positive role in metabolism of ureide and amide compounds in symbioti......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Soil NH4+/NO3-nitrogen characteristics in primary forests and the adaptability of some coniferous sp
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Ammonium Effects on Nitrate Uptake by Roots of Upland and Paddy Rice Seedlings Related to Membrane P
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A zero dimensional box model (PNCMjzb) with six state variables (ammonium, nitrate, dissolved organic nitrogen, phytopl......
Wet 2,4,6-trichloro-1,3,5-triazine(TCT)as an efficient catalyst for the synthesis of 2,4,6-triarylpy
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
本文提出一种毛细-蒸发作用力微泵作为液流驱动力的微流控芯片流动注射气体扩散分离检测系统,该系统可以连续、选择性地检测溶液中......
Adsorption of Ammonium and Heavy Metal Ions on Industrial Vermiculite from the Yuli Mine in Xinjiang
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
以硅丙乳液为基料,以聚磷酸铵(APP)、季戊四醇(PER)和三聚氰胺(MEL)为阻燃体系,以钼酸铵[(NH4)6Mo7O24·4H2O]为阻燃抑烟协效剂,制......
采用氧氯化锆、Fe2+、Fe3+和天然沸石等材料制备了锆-Fe3O4-沸石复合材料,并考察了锆-Fe3O4-沸石复合材料对水中磷酸盐和铵的去除......
Mixed ammonium-transition metal salts with formula of (NH4)xMyHzPMo12O40 (M = Ni2+, Co2+ or Fe 3+) denoted as MPMo12 hav......
Ammonium Effects on Nitrate Uptake by Roots of Upland and Paddy Rice Seedlings Related to Membrane P
Nitrate uptake characteristics and ammonium effects on nitrate uptake were compared between upland rice(Brazilian upland......
The recent results on hydrothermal synthesis of mixed rare earth-alkali or ammonium fluorides were presented.The initial......
Solution culture experiments were carried out to study the NO3- uptake kinetics by rice roots andthe nitrate reductase a......
A zero-dimensional box model (PNCMjzb) with six state variables (ammonium, nitrate, dissolved organic nitrogen, phytopla......
The reduction of nitrate contaminant in groundwater has gained renewed and intensive attention due to the environmental ......
In a series of laboratory incubations using soils of two contrasting sites from a temperate marsh on the QinghaiTibet Pl......
Ammonium removal by modified zeolite, H-form and Na-form zeolite, were examined by batch-type methods. The adsorption of......
Simultaneous removal of ammonium and phosphate by zeolite synthesized from coal fly ash as influence
Zeolite synthesized from fly ash (ZFA) without modification is not efficient for the purification of NH4+ and phosphate ......
Experiment was designed under different pH and temperature conditions to analysis the NH4+ exchange capacity of Na+-verm......
