您要查找的是不是:
- The change of zeta potential of coal water slurry (CWS) before and after ultrasonic irradiation was investigated. 选用大同煤和神木煤制备水煤浆,考察了超声辐照前后水煤浆浆体的动电势变化。
- E. coli was susceptible to ultrasonic irradiation, but S. aureus was far more resistant to it than E. co/i. 大肠杆菌对超声处理敏感,而金黄色葡萄球菌则有较大阻抗作用;
- Degradation of azo dye Acid Red B (ARB) over MnO2 in the absence and presence of ultrasonic irradiation has been investigated. 研究了MnO2、超声(US)单独作用和MnO2+US联合作用降解偶氮染料酸性红B(ARB)的情况。
- There was no obvious sublethal damage on cells after treatment, and the injury effect of ultrasonic irradiation on cells was "all or nothing". 超声处理对细胞没有显著的亚致死损伤,主要是直接致死;
- With furfurol and acetophenone as raw materials,2-furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation. 报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法。
- With furfurol and acetophenone as raw materials, 2-furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation. 摘要报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法。
- The studies indicate that the ultrasonic irradiation is an effective method for the degradation of ammonia-nitrogen from landfill leachate. 研究结果表明,超声辐照对垃圾渗滤液中的氨氮有很好的去除效果。
- Ultrasonic irradiation can also weaken negative effect of stirring, restrain heterogeneous nucleation and avoid agglomerating proved by test. 实验还表明超声波辐射能显著削弱搅拌所带来的负面效应,抑制异相成核,避免团聚。
- The determination of seed germination rate and germination quality was conducted under the condition of ultrasonic irradiation. 摘要利用超声波辐照绿豆种子,对种子进行发芽速度与发芽质量的测定。
- Appropriate ultrasonic irradiation has beneficial effectson reduction of d-spacing and lattice parameter of PP added with Talc, which has poor dispersion in PP. 适宜的超声作用对改善与PP基体分散性及相容性差的成核剂效果明显,使PP/Talc体系中PP的晶面间距及晶胞尺寸大幅度减小。
- The extracts were extracted with acetone under ultrasonic irradiation and the composition was analyzed with GC/MS.The raw coal and extracted residue was analyzed with FTIR. 利用GC/MS分析研究了其萃取物的族组成,对其原煤及萃余煤进行了红外光谱分析,并对萃取动力学特征进行了探讨。
- The appearance of HDPE extrudate gets greatly improved in the presence of ultrasonic waves, indicating that ultrasonic irradiation could greatly improve the pr... HDPE经超声辐照后,其拉伸模量及断裂伸长率均得到提高,为改善HDPE制品的性能提供了新途径。
- The copolymerization of hydroxyethyl cellulose (HEC) with methyl methacrylate (MMA) or acrylic acid (AA) was carried out by exposing the reactants solution to ultrasonic irradiation. 研究了羟乙基纤维素(HEC)分别与甲基丙烯酸甲酯(MMA)和丙烯酸(AA)在超声波辐照作用下的共聚反应;
- Gold nanoparticles (AuNPs) were synthesized by two step electrolysis in three component system of cetyltrimethylammonium bromide (CTAB)-acetone-water assisted by ultrasonic irradiation. 摘要在超声条件下采用二步电解方法在十六烷基三甲基溴化铵/丙酮/水三组分体系中合成金纳米粒子。
- Appropriate ultrasonic irradiation can enhance the compatibility of PP and POE and improve the dispersion of POE particles in PP matrix and increase izod-notched impact strength of composites. 适宜功率的超声辐照有助于POE粒子的破碎和在PP基体中的均匀分散,改善二者相容性,提高了共混体系的冲击性能。
- Porous starch,a new type of modified starch with hollow structure,can be produced by ways of ultrasonic irradiation,spraying,mechanical impact,alcohol denaturalization or acid hydrolysis. 多孔淀粉是一种中空变性淀粉,有超声波照射、喷雾、机械撞击、醇变性和酸水解等多种生产方法。
- As a new techology in water treatment, ultrasonic irradiation is applied to degradation of organic pollutants, inactiation of plankton, cleaning of filtration membranes and ceramic filters, etc. 超声辐射技术是一种新型的水处理技术,在水处理中的应用涉及有机污染物的降解、浮游生物的灭活、复合过滤膜及陶瓷滤芯的清洗等。
- The feasibility of demulsifying oil emulsions with a combined method of ultrasonic irradiation method and chemical demulsifier was analyzed theoretically and testified experimentally. 实验结果显示,化学破乳剂和超声波联合作用可以进一步提高原油的破乳脱水效率。
- high frequency ultrasonic irradiation 高频超声降解
- Keywords ultrasonic irradiation;extract;rutin; 超声辐射;提取;芦丁;