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- sulfonated lignite 磺化褐煤
- Lignite oil is creosote derived from lignite tar. 褐煤油是从褐煤中得来的防腐油。
- Lignite because moisture content is big, .. 褐煤由于水分含量大,...
- The same rule agrees to the lignite. 褐煤也有相同的规律。
- Lignite and peat show acid when mixing with water. 褐煤和泥炭遇水后呈现酸性。
- In Brandenburg voters threaten to phase out lignite mining. 在勃兰登堡,投票者威胁说要关停淘汰褐煤矿区。
- A lot of sulfonated bodies applied in electroplating field were particularized. 列举了在电镀领域中实际应用到的各类磺化产物。
- Sodium Silicate, potassium(sodium) silicate, Ethoxyl sodium sulfon... 生产速溶粉状硅酸钠和羟乙基磺酸钠等。
- The oil shale associating with lignite formed in Yongning Series of Neozoic. 油页岩主要赋存于新近系邕宁群,与褐煤伴生。
- In the lignite matrix,the porosities are mainly meso-and macroporosities. 褐煤基质中的孔隙以中孔、大孔为主。
- The free gas in the lignite matrix is more than 50 percent of total gas. 褐煤基质中的游离气含量通常占总气含量的50%25以上。
- We use the best lignite or peat,activity humic acid sodium manufacturing . 我们生产的活性腐植酸钠是采用中国最好的褐煤或泥炭。
- A boiler designed for the pulverized coal or lignite to be consumed. 为燃烧粉状煤或褐煤设计的锅炉。
- Therefore,the conventional gas content measurement is invalid to lignite. 因此,传统的煤层气含量确定方法不适用于褐煤。
- Sulfonated EPDM ionomers(S-EPDM) were prepared with concentrated sulfuric acid and acetic anhydride. 用浓硫酸和醋酸酐与三元乙丙橡胶 (EPDM)反应制备了磺化三元乙丙橡胶离聚物 (S -EPDM)。
- Also, we synthesis sulfonated polythiophene, and observe the effect of self-doping on UV-vis spectrum. 另外,我们合成磺酸化聚噻吩,观察其自我添补之效应对吸收光谱之影响。
- Sulfonated fatty acid methyl ester surfactant is purified by two-step solvent crystallization. 二步溶剂结晶法纯化了脂肪酸甲酯磺酸钠盐表面活性剂。
- This paper deals with the effects of sulfonated ureafortnaldehyde (SUF) on the hydration process of cement. 本文研究了磺化脲醛大分子(SUF)对水泥水化体系的作用,并从机理上分析了这种作用的影响。
- The structure and performances of film-type sulfonated oil SS were investigated in this paper. 研究了膜式磺化油SS的结构及加脂应用性能。
- The methods of making solid coal sorbent and liquid gelsorbent from lignite are also discussed in this paper. 列举了由褐煤制取固体煤质吸附剂和液体凝胶吸附剂的方法。
