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- Compared with sulphate lignin grout, the new kind of sulph ate lignin grout has a higher strength, lower price and more easy-controllable gellitation time. 与以前的硫木质素浆液相比，硫木质素复合浆液强度更高，价格更低廉，浆液胶凝时间更易调控。
- Recent method of synthesizing 3,5-xylenol is sulpho alkaline fusion of dimethylbenzene,it is a very complicated procedure with serious pollution and low-pure products. 国内目前生产工艺是间二甲苯的磺化碱熔法,该方法工艺过程复杂、污染严重,并且产品纯度不高。
- By using sulpho acid to dissociate samples, using spectrophotometric method to determine micro-chrome in drainage sedimentary is very easy and simple with low cost. 采用王水分解样品,分光光度法测定水系沉积物样品中微量铬,方法简便,易操作,成本低。
- Compared with sulphate lignin grout, the new kind of sulph ate lignin grout has a higher strength , lower price and more easy-controllable gellitation time. 与以前的硫木质素浆液相比，硫木质素复合浆液强度更高，价格更低廉，浆液胶凝时间更易调控。
- Recent method of synthesizing 3,5-xylenol is sulpho alkaline fusion of dimethylbenzene, it is a very complicated procedure with serious pollution and low-pure products. 国内目前生产工艺是间二甲苯的磺化碱熔法，该方法工艺过程复杂、污染严重，并且产品纯度不高。
- Content of the third monomer of JinYang brand finished fiber ( sodium ( - sulpho - alkyl methacrylate) in which the dye uptake difference exists was analyzed with atomic absorption instrument. 利用原子吸收仪,分析上色率存在差异的金阳成品纤维第三单体(甲基丙烯磺酸钠)含量,确定金阳牌成品纤维A、B生产线上色率差异是由于第三单体上钠离子减少所致。
- salt bath sulpho nitro -carburizing 盐浴硫氮碳共渗
- Keywords rare earth element;sulpho carbonitriding;catalysis effect; 稀土;硫碳氮共渗;催渗;
- Neutralization and filtration of liquid sulphur in sulph ur-burning sulphuric acid plants 硫磺制酸装置中液硫的中和与过滤
- Discussion on Natural Precipitated Particles and Sulph ate Rate of Air in the Urban Area of Luzhou 泸州市城市空气自然降尘和硫酸盐化速率的探讨
- Keywords round broach;sulpho nitro oxy carburizing;hydrogen removing processing; 圆拉刀;氮碳硫氧共渗;去氢处理;
- sulf(o)-, sulph(o)- 硫, 磺基
- sulph(o)- 硫, 磺基
- Sulpho orange 硫橙
- sulpho 磺基
