1) indirect sulfonation
间接磺化
2) graft sulfonation
接枝磺化
1.
The graft sulfonation of acid precipitation lignin was carried out by introducing active groups to improve the sulphanating activity.
通过接枝反应在酸析木素上引入活性分子链,提高其磺化活性,得到接枝磺化酸析木素;采用红外光谱研究了接枝磺化酸析木素的分子结构,并对其减水增强性能进行了研究。
2.
The graft sulfonation process of bamboo pulp black liquor was optimized in this paper.
对竹浆黑液的接枝磺化工艺进行了优化,研究了亚硫酸钠、甲醛用量及温度对磺化产品减水分散性能和特性黏度的影响规律。
3) one step sulfonation reaction
直接磺化法
1.
Based on one step sulfonation reaction, the purification of soluble organic reagent PAN 6s by salting out is described.
报告了 PAN直接磺化法制备 PAN- 6s的盐析提纯方法 ,筛选出价格低廉 ,本身不含结晶水、并且其溶解度基本不随温度变化而变化的氯化钠为盐析剂 ,避免了水重结晶易使杂质包藏在产品晶体中的缺陷 ,大大地改善了产品的纯度 ,用该法可获纯度达 99。
4) direct sulfonation
直接磺化作用
5) indirect coal liquefaction
间接液化
1.
The paper introduced the technology development status of the direct coal liquefaction and indirect coal liquefaction at home and abroad.
介绍了煤炭直接液化和间接液化的国内外技术发展现状,分析了该领域的一些新理论、新观点及其前沿技术,提出了“十一五”期间我国在该领域技术研究开发的方向,阐述了该技术领域的发展前景。
2.
Usually, there are two technical routes: direct coal liquefaction and indirect coal liquefaction.
通常有两种技术路线,直接液化和间接液化。
3.
The research,development and application of indirect coal liquefaction technology both at home and abroad are introduced.
介绍了国内外煤炭间接液化技术的研究开发和应用 ,对在中国建设煤炭间接液化示范厂的技术经济进行了简要分析 。
6) indirect liquefaction
间接液化
1.
This paper expounds the necessity and significance of developing the coal liquefaction technique,emphatically introduces and sums up two kinds of the more mature techniques,the direct liquefaction and indirect liquefaction,and their derived processes.
阐述了发展煤炭液化技术的必要性及其意义,重点介绍与总结了目前较为成熟的直接液化和间接液化两种技术及其衍生工艺。
2.
The direct and indirect liquefaction technology can be used usually for petroleum production from coal.
煤制油通常有直接液化和间接液化,论述了煤的液化合成液体燃料的开发趋势和工业化状况。
3.
The current situation of several ways of producing synthetic liquid fuels through indirect liquefaction is summarized in this paper,and their characteristics are analyzed simply.
本文就间接液化制取合成油品的几种方法和目前状况进行了综述，并简要分析其特点，讨论了我国煤基合成油技术研究开发的前
补充资料：脲、甲醛、磺化-2-甲基苯酚、磺化苯酚的缩合物钠盐
CAS:68441-84-9
分子式: (C7H8O·C6H6O·CH4N2O·CH2O·Na)x
中文名称: 脲、甲醛、磺化-2-甲基苯酚、磺化苯酚的缩合物钠盐
英文名称: Urea, polymer with formaldehyde, sulfonated 2-methylphenol and sulfonated phenol, sodium salt
urea, polymer with formaldehyde, sulfonated 2-methylphenol and sulfonated pheno
分子式: (C7H8O·C6H6O·CH4N2O·CH2O·Na)x
中文名称: 脲、甲醛、磺化-2-甲基苯酚、磺化苯酚的缩合物钠盐
英文名称: Urea, polymer with formaldehyde, sulfonated 2-methylphenol and sulfonated phenol, sodium salt
urea, polymer with formaldehyde, sulfonated 2-methylphenol and sulfonated pheno
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