falling film sulfonation units
降膜式磺化装置
Sulfonation of discarding water of petroleum asphalt
石油沥青的带水磺化
The aromaticity of solvent oil in the sulfonation reaction was investigated.
考察了溶剂油磺化过程中芳烃含量的变化。
Study of the sulfonation reaction between heptane and liquid sulphur trioxide
庚烷与液态三氧化硫反应特性的研究
Study on the Technique of Sulfonation of Alkali Lignin as a Water Reducing Agent
碱木素磺化改性为水泥减水剂的工艺研究
A Comparative Study on the Reactivities of Straw and Wood Alkali Lignins in Sulfonation Reactions
麦草碱木素和松木硫酸盐木素磺化反应的比较研究
The influence of sulfonation degree and plasticizer to the ionic conduction of the systems was examined.
研究了磺化度和增塑剂对增塑体系的离子导电性的影响。
The high activity of the oleums is helpful for enhancing the sulfonation degree of the sulfonated bodies.
发烟硫酸活性高，有助于提高磺化物的磺 化度。
In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.
在磺化反应中，采用共沸除水硫酸磺化法。
Advantages and shortcoming of different kinds of sulfonation reaction were expatiated and compared in detail.
对各类磺化反应的优缺点进行了详细阐述和比较。
Abstract The sulfonation of linear heptane with sulphur trioxide in the solvent of 1, 0dichloroethane is studied.
文摘研究了庚烷与三氧化硫在1，2二氯乙烷溶剂下的磺化反应。
Pilot Study on the Pressurized Sulfonation and Methylation Technique of Utilizing Black Liquor to Prepare Additive for Coal Water Slurry
造纸黑液加压磺甲基化制备水煤浆添加剂的研究
Estimation of Hansen Parameters of PES, PSF and Their Sulfonated Products with Various Degrees of Sulfonation by Group Contribution Method
用基团贡献法估算聚砜，聚醚砜及其磺化产物的溶度参
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