sulfates相关论文
准东煤作为优质的动力用煤因其在燃烧过程中沾污污、结渣问题严重,制约了此煤炭资源的有效利用.因而掌握其结渣、沾污机理对准东煤......
The removal of Cr, sulfates and Chemical Oxygen Demand (COD) from industrial tannery wastewater by chemical precipitatio......
Compared with borates,carbonates,nitrates and phosphates,sulfates have been ignored as nonlinear optical (NLO) materials......
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......
Reaction behaviors of Pb and Zn sulfates during reduction roasting of Zn leaching residue and flotat
To evaluate the feasibility of recovering Pb and Zn sulfides and Ag-containing minerals from Zn leaching residue by the ......
本文运用热重法对NiAlFe金属间化合物在O_2-0.5%(SO_2+SO_3)气氛中于600-750℃的温度范围内由(Na,K)+2SO_4引起的低温热腐蚀进行了......
研究了在微酸介质中，Ｃｄ（Ⅱ）－ＫＩ－ＴｒｉｔｏｎＸ－１００体系的极谱行为，该络合吸附波的峰电位为－０．７２Ｖ（ｖｓ．ＳＣＥ），Ｃｄ（Ⅱ）浓度在２～３００ｎｇ／ｍＬ范围内与峰高呈线性关系。用于直接测定硫酸镍、硫酸锰和硫酸......
系统研究了硫酸盐对掺聚羧酸减水剂水泥浆体流变性及水化性能的影响.结果表明：硫酸盐降低了聚羧酸减水剂在水泥颗粒表面的吸附量,削......
提出了基于标准加入和用最大透光率波长作光度测量的浊度分析法测定有色试样溶液中氯化物和硫酸盐。方法用于高纯碳酸镍中1μg......
对铅酸电池添加剂超微碳粒胶体的配比及稳定性进行了研究,分析了添加剂的作用机理。应用试验表明,该添加剂消除了硫酸盐化现象,可......
研究工业纯铁、Fe-Cr和Fe-Al合金有表面Na_2SO_4或Na_2SO_4-K_2SO_4沉积物时在含SO_3的富氧气氛中于中等温度区间的热腐蚀行为。研......
采用料浆法在Ni基高温合金上制备了Al-Si扩散涂层，研究了表面涂覆75mass％Na2SO4+K2SO4盐膜的基体合金和Al-Si涂层在900℃空气中的热......
贵州镇宁地区地下水中硫酸盐超标是典型的环境地质问题之一,而该区地下水中硫酸盐超标主要来自于三叠系中统关岭组(T 2 g )含水岩......
己内酰胺与硫酸二甲酯在不同的条件下反应生成两个同分异构体——O-甲基己内酰亚胺和N-甲基己内酰胺;己内酰胺与硫酸二乙酯在上述......
硫酸盐不仅是常见矿物，还是自然界少数几个具有氧同位素非质量分馏效应的矿物之一。硫酸盐矿物的氧同位素组成，特别是硫酸盐的氧同位......
铜盐中毒常见的是粘膜受刺激、被腐蚀,铜是一种神经肌肉毒,相当剂量的铜被吸收后可有全身中毒现象,如肝、肾、中枢神经的受损等,偶......
Reaction in situ found in the synthesis of a series of lanthanide sulfate complexes and investigatio
A series of lanthanide sulfates coordination complexes, Ln2(SO4)3(H2O)8 (Ln = Pr (1), Nd (2), Tb (3), Sm (4), Dy (5), Gd......
介绍了注水地层的结垢机理及影响结垢的因素。在一套高温高压装置上进行了地层条件下硫酸盐结垢趋势的实验研究，考察了温度、压力、......
硫酸盐-氧化亚铜-石英砂直接热解法需要设置分离 SO_2、H_2O 和 CO_2的冷阱。研究表明H_2O 和 CO_2主要来自试剂石英砂的气液包裹......
Neutral aqueous alkali sulfate has shown great interests for developing environmentally friendly high voltage and high e......
Lake Karakir (system of lakes) is located in the north west of Bukhara Oasis, it consists of 3 small lakes—a large kara......
Facile synthesis of hierarchical Na2Fe(SO4)2@rGO/C as high-voltage cathode for energy density-enhanc
Fe-based sulfates are ideal cathode candidates for sodium-ion batteries(SIBs) owing to their high operating voltage and ......
The removal of Cr,sulfates and Chemical Oxygen Demand(COD)from industrial tannery wastewater by chemical precipitation w......
