1) sodium sulfite method
亚硫酸钠法
1.
The polymerization degree of industrial paraformaldehyde is determined by sodium sulfite method and iodimetry, the merits and demerits of two methods are compared.
用亚硫酸钠法和碘量法分别对工业多聚甲醛进行聚合度的测定 ,比较 2种方法的优缺点 。
2) oxidation of sodium sulfite
亚硫酸钠氧化法
1.
Gas-liquid volumetric mass transfer coefficient, kLa, of three systems: oxygen- sodium sulfite aqueous solution, oxygen-n- decane-sodium sulfite aqueous solution and oxygen- n-decane-sodium sulfite aqueous solution containing surfactant CTAB is determined in a mecha- nically-agitated autoclave reactor by oxidation of sodium sulfite in the aqueous phase.
用亚硫酸钠氧化法测定了机械搅拌高压釜中氧气草药一亚硫酸钠溶液体系、氧气一正癸烷一亚硫酸钠溶液体系和氧气一正癸烷一亚硫酸钠溶液十表面活性剂体系的气液体积传质系数(KLa)。
3) sodium hydrogen sulfite
亚硫酸氢钠法
1.
The method to determine mhydroxy benzaldehyde with sodium hydrogen sulfite has been discussed.
研究了用亚硫酸氢钠法测定间羟基苯甲醛 ,试验发现被测液 p H值、温度、亚硫酸氢钠的量、测定反应时间对分析结果有显著影响。
4) sodium base bisulfite pulping
亚硫酸钠法制浆
5) sodium sulfite
亚硫酸钠
1.
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
2.
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
3.
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
6) Na2SO3
亚硫酸钠
1.
Application of Na2SO3 to chemical deoxidization;
亚硫酸钠化学除氧的应用
2.
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。
3.
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。
补充资料:硫酸二钠盐与甲醛、苯酚、亚硫酸氢钠和尿素的聚合物
CAS:81387-77-1
分子式:(C6H6O·CH4N2O·CH2O·H2O3S·H2O3S· 3Na)x
中文名称:硫酸二钠盐与甲醛、苯酚、亚硫酸氢钠和尿素的聚合物
英文名称:Sulfurous acid, disodium salt, polymer with formaldehyde, phenol, sodium hydrogen sulfite and urea
Sodium bisulfite, sodium sulfite, phenol, formaldehyde, urea polymer
分子式:(C6H6O·CH4N2O·CH2O·H2O3S·H2O3S· 3Na)x
中文名称:硫酸二钠盐与甲醛、苯酚、亚硫酸氢钠和尿素的聚合物
英文名称:Sulfurous acid, disodium salt, polymer with formaldehyde, phenol, sodium hydrogen sulfite and urea
Sodium bisulfite, sodium sulfite, phenol, formaldehyde, urea polymer
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条