Analysis method of contents of sodium sulfite in brine and its influential factors;
盐水中亚硫酸钠含量的分析方法和影响因素
Analysis on the feasibility of substituting sodium pyrosulfite for sodium sulfite in the removal of chlorine;
用焦亚硫酸钠替代亚硫酸钠脱氯的可行性分析
Determination of meloxicam by potassium permanganate-sodium sulfite flow-injection chemiluminescence system;
高锰酸钾-亚硫酸钠流动注射化学发光体系测定美洛昔康
Application of Na2SO3 to chemical deoxidization;
亚硫酸钠化学除氧的应用
The cement solidified bodies were made with fly ash and furnace slag as additions and with Na2SO3 as reduction agent.
实验结果表明:以矿渣、粉煤灰为固化体添加剂,同时加入亚硫酸钠作还原剂所得到的铬渣水泥固化体,其六价铬浸出毒性低于国家标准,抗压强度可达26 MPa以上,可以综合利用;日晒实验结果证明,该固化体在进行综合利用时应尽量避免日晒。
polymerization of Methyl methacrylate(MMA) initiated by Na2SO3/H2O system is investigated, and the factors that influence polymerization rate (Rp) and molecular weight are also discussed.
实现了亚硫酸钠水溶液可以引发甲基丙烯酸甲酯(MMA)的聚合,并进一步研究了各种因素对聚合速率和聚合物分子量的影响。
Assessment of the uncertainty of the determination of sulfite in food by distillation;
蒸馏法测定食品中亚硫酸盐的不确定度评定
Discussion of sample treatment for determination of sulfite in foods;
固体食品中亚硫酸盐测定样品处理方法的探讨
Measurement of sulfite in hemerocallis citrina baroni by ion chromatography;
离子色谱法测定黄花菜中的亚硫酸盐
Study on catalytic oxidation of calcium sulfite in flue gas desulfurization process by using manganese sulfate;
烟气脱硫过程锰催化氧化亚硫酸钙的研究
Experimental study on oxidation of calcium sulfite accelerated by adeitives;
添加剂促进亚硫酸钙氧化的实验研究
Macroscopical oxidation kinetics of wet flue gas desulfurization by-product calcium sulfite catalyzed by manganese sulfate;
烟气脱硫中间产物亚硫酸钙的宏观反应动力学
Study on inhibiting maillard reaction in sugar juice by sulphite;
亚硫酸盐抑制糖汁美拉德反应的研究
To introduce the function,safety and determination of sulfur dioxide and sulphite in foods.
介绍二氧化硫及亚硫酸盐在食品中的作用、安全性及检测方法。
The application of sulphite in food industry has existed for a long time and showd a prosperous future in our daily life.
亚硫酸盐在食品工业中应用已有很长时间,并且使用日益广泛。
Catalytic Spectrophotometric Determination of Trace Sulfite with KBrO_3-5-Br-PADAP System;
KBrO_3-5-Br-PADAP体系催化动力学光度法测定痕量亚硫酸根
A Sulfite Ion Selective-Cluster Compound Film Electrode;
簇合物膜亚硫酸根离子选择性电极的研制
Polarographic Determination of Trace Sulfite With Selenite-Potassium Iodate System;
硒(Ⅳ)-碘酸钾体系极谱法测定痕量亚硫酸根
The results obtained showed that the desulphurization residues containing a number of CaSO_3 may be used as a retarder,and be better by adding with gypsum.
研究结果表明:亚硫酸钙含量较多的脱硫灰可用作水泥的调凝剂,并且与二水石膏复掺后的效果更好。
The main substance of FGD by-products is CaSO_3, and its property can influence the comprehensive utilization of FGD residues g.
半干法脱硫灰中的主要物质是亚硫酸钙,其性质对脱硫灰的综合利用的影响很大,本文研究了脱硫灰中的主要物质亚硫酸钙在氧化与惰性(氮气)气氛下的热稳定特性,得到“亚硫酸钙不论在氧气中还是空气中当温度低于450℃时比较稳定,在高于450℃且氧气充足的条件下可迅速全部氧化成硫酸钙。
The modified myrica rubra extract suitable for tanning heavy leather at low temperature tanning was prepared by sulfitation with compound containing nitrogen added.
在高温和添加含氮化合物条件下,对杨梅栲胶进行亚硫酸化改性,制备低温鞣制用的栲胶。
The standard method of determining tannin was used to analyze intensive sulfitation tannin extract and the results showed there was only 3.
应用鞣质测定的标准方法对重度亚硫酸化改性栲胶进行分析 ,其鞣质含量仅为 3 。
The title fatiquor is synthesized by sulfitation and composition with other suitable components.
SAA是一种亚硫酸化填充型加脂剂 ,本文对其理化性能、加脂效果、在革中的分布及填充性能等进行了全面考察 ,实验证明该加脂剂是一种性能优异的亚硫酸化加脂剂 ,而且其填充性能突出。