亲油
- Lipophilic;oleophylic
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一般情况下,亲油的固体微粒(如有机土)倾向于稳定W/O乳状液;
In general , the oil-wet particles such as organic clay tend to stabilize W / O emulsions .
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通过润湿性、亲油化度、沉降速度、SEM等测试对无机抗菌剂的改性效果进行了比较和表征。
The modification effects were compared and characterized by lubricity , lipophilic degree and sedimentation rate tests and SEM .
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用透光率和亲水亲油实验来检验复合粒子在有机溶剂中的分散性,并借助于TEM,FT-IR表征了复合粒子的形貌和结构。
The morphology and structure of the hybrid composite particles were characterized by TEM and FT-IR .
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亲油单体与丙烯酸在pH值8~9水溶液中聚合,得到复鞣加脂剂。
The retanning fatliquor agent had been prepared by an aqueous solution copolymerization technique from the lipophilic monomer and acrylic at pH 8 ~ 9 .
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对于中等偏亲油岩心的宏观均质人造岩心,水驱后注入超临界CO2混相驱,可进一步提高采收率。
For the slightly oil-wet homogeneous artificial core plug , CO2 miscible displacement can enhance oil recovery after the water flooding .
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亲油型纳米SiO2的制备及其分散稳定性研究
Preparation of SiO_2 nanoparticles and their dispersion stability
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结果表明,当偶联剂用量为纳米ZnO量的1/10时,改性纳米ZnO的活化指数、亲油化度均达最大;
Result has shown that the activating index and oil-loving degree of modified nano-ZnO was maximum when coupling agent content was 10 % of nano-ZnO ;
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阴离子表面活性剂亲水亲油平衡值的QSPR研究
QSPR Study on Hydrophile-Lipophile Balance Values of Anionic Surfactants
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亲水-亲油平衡值(HLB)是表面活性剂的重要参数,如何快速、简便地测量HLB值,一直是人们关心的课题。
The hydrophile lipophile balance ( HLB ) is a key parameter of surfactants ( also demulsifier ) .
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通过讨论亲水亲油平衡值(HLB)对微乳液最大增溶水量的影响,得到了较佳的微乳液体系配比。
By discussing that HLB affected the most water solution , we obtained the better proportion of microemulsion system .
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研究了乳化剂的亲水亲油平衡值(HLB值)对搅打稀奶油的搅打性能的影响。
Effect of hydrophile-lipophilic-balance ( HLB ) values of emulsifiers on the whip-ping properties was investigated in this present paper .
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为了得到吸水速率和吸水倍率良好的丙烯酸类高吸水树脂(SAP),提出了采用亲水/亲油复合交联剂合成SAP的新方法。
To obtain acrylic-type superabsorbent polymer ( SAP ) with good water absorption and adsorption rate , the method of preparing SAP using watersoluble / oil-soluble multiple crosslinking agents was proposed .
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选用二甲基二氯硅烷和六甲基二硅醚对研制的纳米SiO2进行表面亲油性能的改性,改性后纳米SiO2粉末的表面结构特性及物化特性发生了变化,其孔结构更加疏松。
Dimethyldichlorosilane and hexamethyldisilane are used for surface modification of nanometer SiO_2 , and the surface structure and physical characteristics are changed , and the hole structure is looser .
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在柱温80±0.1℃、汽化温度110℃和氢气流速50mL/min下,测定乙醇与正己烷的保留时间,并由此计算出样品的亲水亲油平衡(HLB)值。
The retention time of ethanol / hexane was determined in the column , then the HLB amount of nonionic emulsifier was calculated .
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利用外推法得到的该表面活性剂临界胶束聚集数约为亲油基同碳数的CTAB临界胶束聚集数的一半。
The critical micellar aggregation numbers obtained by extrapolation method are half of the CTAB 's ( cetyltrimethylammonium bromide ) which is hydrophobic with the same carbon number .
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采用Washburn动态法研究水处理滤料的亲油亲水性
Using Washburn dynamic method to study the lipophilic & hydrophilic property of wastewater treatment filter media
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本文研究了商品表面活性剂的亲水亲油平衡值(HLB值)与化学结构的关系,给出了HLB值关系曲线,可供快速查阅表面活性剂的HLB值。
The relationship between the Hydrophilic-Lipophilic Balance ( HLB Value ) and the Chemical structure of surfactants were studied and the graphs were set up .
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本文以离子交换法制备纳米二氧化硅水分散液,并使用硅烷偶联剂对其进行表面亲油改性,制备出了亲油性纳米SiO2粉体。
In this paper silicon sol was prepared by ion exchanging method . After the surface of SiO_2 nanoparticle was modified by silane coupling agent , lipotropic SiO_2 nanoparticle was prepared .
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选用纳米Al2O3作为填料,用硬脂酸进行亲油处理,与羟基丙烯酸树脂或聚酯复合,制备了纳米透明耐磨涂料。
A nano transparent abrasion compound coatings has been developed based on nano-scale Al 2O 3 as filler that is treated with hydrophobic stearic acid and compounded with hydroxyl acrylic resin or polyester resin .
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对润湿角的测量数据表明,不管是亲油表面还是亲水表面,MD膜驱油剂吸附后表面都向亲水方向转变。
Measurement of wetting angle data show that the regardless of the lipophilic surface or hydrophilic surface , rock surfaces change to the hydrophilic surface of direction by absorbing of MD film .
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根据AEO的环氧乙烷平均加成数与亲油基的平均分子量及聚氧乙烯基含量的定量关系,计算得出(EO)n。
The additive epoxy ethane average number is calculated based on the relation of the average number to the average molecular weight of the hydrophobic group and the content of the polyoxyethylene .
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通过毛细管法和黏度法研究改性前后纳米金刚石粉体的亲油疏水性,通过红外光谱(FTIR)和热分析研究改性剂在粉体表面的吸附效果。
The capillary and viscosity methods are used to estimate the hydrophobic of nano-diamond powder before and after modification , and FTIR as well as thermal analysis to study the adsorption of modifier on the surface .
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研究表明:改性剂能很好的插层到EVOH中,使其层间距增大,表面极性亲油;
Research shows that : modifiers can be very good intercalation to EVOH , to increase floor space , the surface oil-polarity ;
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研究结果表明:改性后的CaCO3表面疏水亲油,DOP糊粘度、吸油量以及在DOP中的平均团聚粒径均减小。
, we found that modified CaCO 3 was lipophilic and the viscosity of DOP , oil absorbility and the average diameter of the particle in DOP was reduced .
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同时也介绍了壬基酚核数范围DWN和亲水亲油值RSN的测试方法。
The testing methods of nonylphenol nucleus number DWN and hydrophile lipophile balance value RSN are also introduced .
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HLB值是选择乳化稳定剂的重要指标,松仁乳的HLB值在6左右,较一般的植物蛋白饮料的HLB值低,需要亲油基较多的乳化稳定剂。
Pinenut milk HLB value is about 6 that is lower than ordinary plant protein beverage . So it need the emulsify stabilizer that the lipophilic group is more .
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与SEM、EDS、FTIR分析结果一致,核桃壳、磁铁矿和陶粒砂滤料表面亲油亲水性的差别主要归因于其表面物理化学结构的不同。
The experimental results being consistent with SEM , EDS and FTIR results , the lipophilic and hydrophilic differences of walnut shell , magnetite and ceramic sand could be ascribed to the differences of their surface physical chemistry structures .
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亲水亲油平衡值(HLB)和表面活性剂浓度是微乳液最大增溶水量的两个主要影响因素,通过研究它们的变化对最大增溶水量的影响,我们得出了较佳的微乳液最大增溶水量。
There were two important factors that affected the most water solubilizing capacity : HLB and the concentration of surfactant . By studying the factors , the better result was gained .
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根据亲水亲油平衡值(HLB)设计了以马来酸酐改性环氧丙烯酸酯的方案,合成了具有良好水分散性的羧基化环氧丙烯酸酯树脂。
Based on the principle of HLB , a scheme of epoxy acrylate modified with maleic anhydride was designed , and carboxylated acrylate epoxy with good water dispersity was synthesized successfully .
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对同一种原油,两个系列破乳刺脱盐效率最高点所对应的亲水-亲油平衡值(HLB)基本相同。
The best desalting efficiency was obtained at certain value of HLB . It was also shown that for one certain crude the best HLB value of two series phenolic-formaldehyde demulsifiers are close .