sulfate相关论文
目的研究和评价一种新型快速测定饮用水中硫酸盐的全自动比浊法。方法基于氯化钡比浊法,该方法全自动取样、添加试剂、孵育、检测......
The heterogeneous reaction of SO2 on mineral dust surfaces is generally considered as an important chemical pathway for ......
Laboratory simulation of SO2 heterogeneous reactions on hematite surface under different SO2 concent
The variations of sulfate formation and optical coefficients during SO2 heterogeneous reactions on hematite surface unde......
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......
为揭示地下高性能混凝土性能劣化规律,针对地下结构中高性能混凝土所处环境特点,通过试验模拟“渗流-应力场”及硫酸盐、氯盐的共......
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......
DRIFT Study on Cr2O3-SO42-/TiO2 Catalyst for Low Temperature Selective Catalytic Reduction of NO wit
本文通过对荣华二采区10...
Objective:To investigate the differences of using enzymatic hydrolysis and acid hydrolysis for identification and quanti......
Copper is a moderately incompatible chalcophile element.Its behavior is strongly controlled by sulfides.The speciation o......
Isotopic evidence of TSR origin for natural gas bearing high H2S contents within the Feixianguan For
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......
Equilibrium Climate Response of the East Asian Summer Monsoon to Forcing of Anthropogenic Aerosol Sp
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......
A Study on Sulfate Optical Properties and Direct Radiative Forcing Using LASG-IAP General Circulatio
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......
在2011年7月利用35 SO2－4培养示踪法测定九龙江河口两个站位（A 站位位于咸淡混合区，盐度3～5；B 站位位于海相区，盐度20～25）沉积柱中硫酸盐还......
Objective: To investigate the differences of using enzymatic hydrolysis and acid hydrolysis for identification and quant......
目的：献血前血红蛋白筛查使用硫酸铜法新标准后悬浮红细胞质量分析。方法：统计新标准执行前后各一年悬浮红细胞常规抽检数据，比对结果......
IntroductionAs the supply of low sulfur crude oils is decreasing, the need to refine sour crude oil has become more urge......
Effects of a Remotely Sensed Land Cover Dataset with High Spatial Resolution on the Simulation of Se
A number of remotely sensed land cover datasets with spatial resolutions 1 km have recently become available or are in t......
Sulfur nutrient availability regulates root elongation by affecting root indole-3-acetic acid levels
Sulfur is an essential macronutrient for plants with numerous biological functions. However, the influence of sulfur nut......
The substrate pre-treatment plays a key role in obtaining hollow-cored carbon nanotubes (CNTs) and solidcored carbon nan......
This article discusses the influential factors on Al13 separation considering the interaction of sulfate with various po......
Nickel and sulfate co-modified CeO2-ZrO2 catalysts were prepared by sol-gel method.The catalysts were characterized by X......
The prediction of the oxidation rate of elemental sulfur (S~0) is a critical step in sulfur (S) fertilizer strategy to s......
Indirect Radiative and Climatic Effects of Sulfate and Organic Carbon Aerosols over East Asia Invest
The indirect radiative and climatic effects of sulfate and organic carbon aerosols over East Asia were investigated usin......
In this work, the distribution of organic carbon, DNA and lipids in the sediments of Hongfeng Reservoir were described i......
A series of pseudo-boehmite samples with their sulfate radicals(SO42-) concentration ranging from 0.9%to 3.0%were prepar......
Concrete deterioration under the coupling effects of flexural load, cyclic wetting and drying, and s
Our research focused on the analysis of concrete deterioration mechanism under the coupling effects of flexural load, cy......
Isotopic evidence of TSR origin for natural gas bearing high H2S contents within the Feixianguan For
The northeastern area of Sichuan Basin, southwestern China, is the area with the maximal reserve of natural gas containi......
Heterogeneous oxidation of carbonyl sulfide (OCS) on mineral oxides including SiO2, Fe2O3, CaO, MgO, ZnO and TiO2, which......
研究了用酸性膦类萃取剂Cyanex272从硫酸镍钴锰溶液中萃取分离铝,考察了体系pH、萃取剂浓度、萃取剂皂化率和相比对萃取的影响。结......
为解决罗河磁铁精矿含硫高的问题,进行了不同方案地提铁降硫对比试验研究。通过反浮选脱硫工艺,试验获得了全硫品位0.28%、有效硫......
介绍了国内外关于不饱和醇/醚硫酸盐的研究进展,包括不饱和醇/醚硫酸盐的制备、性能及相关应用研究。最后,对不饱和醇/醚硫酸盐的......
以我国夏玉米主产区的34个玉米基因型(6个自交系,4个特用玉米和24个杂交种)为试验材料,通过不同硫肥供应水平的大田试验,分析了硫......
针对GGH结垢问题,文章提出了一种全新的解决思路和办法,即通过将GGH换热元件拆卸下来进行不打散化学清洗,除垢效果比高压水射流更......
研究了氯盐和硫酸盐在干湿循环以及冻融环境条件下,普通混凝土与耐腐蚀混凝土的抗盐侵蚀性能。试验结果表明,由于硫酸盐的存在,在......
H2S作为有毒的酸性气体,在稠油注汽热采过程中主要由硫酸盐热化学还原(TSR)产生。通过实验探究CaSO4、Na2SO4、MgSO 4和Al2(SO4)3 ......
针对Porocel公司开发的氧化铝基克劳斯催化剂Maxcel 727,介绍了催化剂的特点和开工情况,收集了催化剂在普光天然气净化厂硫磺回收......
经对地处我国西北干旱区的甘肃景电灌区和宁夏固海灌区混凝土建筑物附近地下水样和土样的试验分析，发现灌区混凝土建筑物的侵蚀破坏......
通过单一硫酸盐环境以及氯盐和硫酸盐共同环境中混凝土的浸泡腐蚀试验，研究腐蚀环境中氯盐的存在及其浓度变化对硫酸根离子在混凝土......
采用外循环UASB反应器,研究了硫酸盐还原菌(SRB)处理模拟含砷酸性废水的性能与影响因素;分别利用扫描电镜(SEM)、荧光原位杂交(FIS......
结晶热力学和动力学是选择结晶操作条件及控制结晶粒度的基础数据,对获得较好颗粒晶体具有重要指导作用.以硫铵结晶为例,讨论了结......
该文分析了硫酸盐与氯盐强腐蚀环境对钢筋混凝土的腐蚀机理,介绍了某高架桥工程钻孔灌注桩在硫酸盐与氯盐强腐蚀环境的防腐蚀设计......
通过试验研究，建立了高氯酸常压消解-离子色谱法测定工业废气中硫含量的分析方法。滤筒采集污染源废气颗粒物，利用高氯酸常压消解，将......
考察低分子有机酸、醇类、挥发性脂肪酸盐和糖类等作为SRB碳源时对硫酸盐去除效果的影响。结果表明：在不同碳源培养基中，SRB的生长速......
综述了腰果酚表面活性剂的合成研究进展,重点介绍了腰果酚磺酸盐、腰果酚硫酸盐、腰果酚羧酸盐及腰果酚聚氧乙烯醚等表面活性剂的......
以无定形高比表面积水合钛酸（H2Ti2O5·xH2O）为载体,采用等体积浸渍法制备了新型晶须状介孔SO4^2-/TiO2固体酸催化剂,利用X射线......
研究了利用废盐泥来脱除卤水中SO2-4的工艺.考察和比较了盐泥用量、体系pH值、温度、反应时间、CaSO4*2H2O晶形成长与过滤条件等因......
碳酸盐岩地层中常伴有硫酸盐岩的沉积,在一定的温度和压力条件下,干酪根热降解生成的气态烃与硫酸盐岩接触后发生热化学还原反应 (......
采用吸收液吸收粗氯甲烷气体,用分光光度法测定其硫酸根浓度,得到检测粗氯甲烷中硫酸根含量。将此检测结果与离子色谱对粗氯甲烷中......
