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- Biodegradation of Linear Alkyl Benzene Sulphonate 一组十二烷基苯磺酸钠生物降解的新研初探
- linear alkyl benzene sulphonate( LAS ) 烷基苯磺酸钠（LAS）
- Directly discharge of domestic laundry wastewater into surface water lead to a large amount of pollution in major proportion of linear alkyl benzene sulphonates (LAS). 家庭洗衣废水直排水体给城市河道带来了阴离子表面活性剂(LAS)的污染。
- Keywords anionic sarfactant;liner alkyl benzene sulphonate;quantitative structure-biodegradability relationship;biodegradation; 阴离子表面活性剂;直链烷基苯磺酸钠;定量结构与生物降解相关;生物降解;
- linear alkyl benzene sulphonic acid 直链烷基苯磺酸
- alkyl benzene sulphonate 烷基苯磺酸
- Overbased magnesium sulphonate using one-step process which adoped the most effectible promoter systems was commercially produced from synthetic alkyl benzene sulfonic acid obtained from UOP dehydrogenate process and magnesium oxide. 以UOP脱氢工艺重烷基苯工业磺酸和工业氧化镁为主要原料 ,采用高效促进剂体系 ,按确定的一步法工艺技术 ,在中型及大规模生产装置上生产质量和性能优异的超高碱值合成磺酸镁工业产品。
- Increasing the hydrocarbon chain lenght of sodium branched alkyl benzene sulfonate,CMC values were decreased. 分子中短链烷基碳数增加,临界胶团浓度降低幅度小,胶团聚集数增大;
- The preparing processes of glass capillary column of zine dodecyl benzene sulphonate as chromatographic stationary phase are introduced and their separate characters are studied. 介绍了以十二烷基苯磺酸锌作为色谱固定相的玻璃毛细管柱的制备过程,并且对它们的分离性能进行了研究。
- The distribution characteristics of long chain alkyl benzene in different state hydrocarbon can be used for petroleum accumulation dating. 长链烷基苯在不同赋存状态烃的分布特徵，可以应用于油气聚集时间和成藏差异的研究。
- The finding of long chain alkyl benzene proves the relatively strong reducing environments during deposition at that time. 长链烷基苯的检出进一步验证了当时沉积物处于较强还原环境。
- The viscosity can be reduced by addition of DOA and alkyl benzene and the gelling time can be shortened by addition of BBP. 添加已二酸二辛酯、十二烷基苯可降低糊粘度,邻苯二甲酸丁苄酯可缩短凝胶化时间。
- The simulated moving-bed adsorption(SMB) used for separation of paraffins process is one of the important processes in the production of alkyl benzene. 采用模拟移动床实现分子筛脱蜡过程是烷基苯生产中的一个重要环节。
- The mechanisms responsible for synergism between alkyl benzene sulfonate and methyl oleate in surfactant/brine/model oil and surfactant/alkali/model oil systems were studied. 摘要研究了表面活性剂/盐/模拟油体系与表面活性剂/碱/模拟油体系中油酸甲醴与表面活性剂协同效应机理。
- In the production of alkyl benzene, even small amount of aromatics in paraffins should be removed to extend the life of catalyst and to improve the quality of alkyl benzene. 本文在实验研究烷烃中少量芳烃的固定床吸附动态过程的基础上，进行模型化计算。分别用线性推动力和孔扩散两种固定床吸附模型，拟合得出总传质系数、液膜传质系数和孔扩散系数。
- Sodium Dodecyl Benzene Sulphonate 十二烷基苯磺酸钠
- Sodium Dodecyl Benzene Sulphonate; 十二烷基苯磺酸钠;
- Dodecyl benzene sulphonate sodium 十二烷基苯磺酸钠
- The related experiment has used self-designed visual-spatial ability test materials and electronic game for middle school sophomores, who come from Nanjing Qixia alkyl benzene school campus. 测查取样来自南京市栖霞中学烷基苯校区初二的三个自然班级。
- The process of catalytic hydrogenating to remove the oxygen dissolved in kerosene has been studied to resolve the problem of coking in the hydrogenating unit of the LAB(linear alkyl benzene) complex. 为解决烷基苯联合装置加氢单元换热器存在的结焦问题,研究开发了煤油催化加氢除氧工艺。
