1) carboxyl betaine
羧基甜菜碱
1.
0 g/L carboxyl betaine and prepared in a simulation Daqing produced water of TSD=3.
0 g/L羧基甜菜碱在矿化度3。
2.
In this paper, it mainly does the research on systematic evaluation on interfacial properties of the carboxyl betaine surfactant and sulfosalicylic and implements physical simulation experiments with the surfactant systems through the optimization of the surfactant adsorption experiments and the stability of oil displacement experiments.
针对此问题本文主要对无碱驱油体系表面活性剂磺基、羧基甜菜碱界面特性进行了系统评价,并对优选出的表面活性剂进行了吸附实验、稳定性实验及驱油物理模拟实验。
2) sulfobetaine
磺基甜菜碱
1.
The interfacial tension,IFT,between aqueous solution of sulfobetaine BS11 in produced water of TSD=3.
7 g/L的大庆杏五中回注污水配液,研究了作为驱油表面活性剂的磺基甜菜碱BS11污水溶液与大庆杏五中井口脱水原油之间的界面张力,表明BS11具有很强的降低油水界面张力的能力。
2.
The core flooding results by SP and ASP solutions containing a sulfobetaine,BS11,as surfactant at conditions of Daqing oil field are presented.
考察了以磺基甜菜碱为表面活性剂的SP二元和ASP三元复合体系在大庆油田条件下的岩心驱油效果。
3.
A new sulfobetaine as sufactant for EOR having lipophilic long-chain alkyl with aromatic ring in middle position is presented and notated as SLB-13.
报道了以中部有芳环的长链烷基为亲油基的一种新的驱油用磺基甜菜碱SLB-13,给出了化学结构,讨论了亲油基最佳结构。
3) carboxyl betaine surfactant
羧基甜菜碱型表面活性剂
4) hydroxysulfobetaine
羟基磺基甜菜碱
1.
Octadecyl hydroxysulfobetaine was synthesized under reaction temperature 90 ℃ and reaction time 4 h using isopropanol aqueous solution(volume ratio of isopropanol to water 2∶1) as solvent,from octadecyl tertiary amine and sodium 3-chloro-2-hydroxy propane sulfonate which was prepared using sodium hydrogen sulfite as sulfonating agent under 85 ℃.
用亚硫酸氢钠作磺化剂,在85℃下合成3-氯-2-羟基丙磺酸钠;然后以异丙醇水溶液(异丙醇与水的体积比为2∶1)为溶剂,十八烷基叔胺与3-氯-2-羟基丙磺酸钠在90℃下反应4h,合成了十八烷基羟基磺基甜菜碱,十八烷基叔胺的转化率可达97%。
5) alkyl sulfo betaines
烷基磺基甜菜碱
1.
The slug structure of natural mixed carboxylates (NMCs)/alkyl sulfo betaines (DSB)/xanthan flooding system formulated in laboratory experimental studies is presented as follows: 10 g/L KCl solution as preflush; 1 500 mg/L xanthan solution as prepad; 1.
报道了在室内实验研究中得到的混合天然羧酸盐/烷基磺基甜菜碱/黄胞胶复合驱油段塞结构:预冲洗段塞,10g/LKCl溶液;前置聚合物段塞,1500mg/L黄胞胶溶液;主驱油段塞,1。
6) C18 alkyl betaine
十八烷基甜菜碱
1.
Synthesis and properties of C18 alkyl betaine;
十八烷基甜菜碱的合成与应用性能
补充资料：C12～C14烷基二甲基甜菜碱
分子式：
CAS号：
性质：两性表面活性剂。含活性物约30％为无色至淡黄色水溶液。pH值(5％水溶液)6.5～7.5。对皮肤温和。可作增泡稳泡剂、增稠剂、润湿剂、乳化剂、分散剂。并有抗静电、抑菌性能。用于香波、溶液、液体皂、化妆品及工业或公共场所用清洗剂，沥青抗剥离剂等。可用C12～C14烷基二甲基叔胺与氯乙酸钠于70～80℃反应制得。
CAS号：
性质：两性表面活性剂。含活性物约30％为无色至淡黄色水溶液。pH值(5％水溶液)6.5～7.5。对皮肤温和。可作增泡稳泡剂、增稠剂、润湿剂、乳化剂、分散剂。并有抗静电、抑菌性能。用于香波、溶液、液体皂、化妆品及工业或公共场所用清洗剂，沥青抗剥离剂等。可用C12～C14烷基二甲基叔胺与氯乙酸钠于70～80℃反应制得。
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参考词条