1) ultrasonic irradiation
超声波照射
1.
Some factors such as ultrasonic irradiation time,initial concentration of acid red B and addition amount of ZnO on ultrasonic degradation of Acid Red B was studied with nanometer ZnO catalyst activated at high-temperature.
结果表明:在纳米ZnO作用下,酸性红B的超声降解效果明显优于单纯超声波照射降解。
3) ultrasonic irradiation
超声波辐照
1.
Influence of ultrasonic irradiation on crystal lattice of hydrated titanium dioxide and particle size of calcined titanium dioxide;
超声波辐照对水合二氧化钛晶体结构和煅烧二氧化钛粒度的影响
2.
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；并研究了共聚物的纤维素酶降解；对降解产物进行了表征与分析。
3.
The results demonstrated that ultrasonic irradiation could considerably reduce the size of precursor, thus the size of black cobalt.
以电解钴、硝酸和尿素为原料,在超声波辐照下,采用均相沉淀-煅烧工艺合成了纳米Co3O4,并对沉淀条件、煅烧温度以及前驱体组成等进行了研究。
4) ultrasonic irradiation
超声波辐射
1.
Influence of ultrasonic irradiation on ammonia leaching of zinc from low-grade oxide zinc ore
超声波辐射对低品位氧化锌矿氨浸行为的影响
2.
The residue was oxidized with NaOCl aqueous solution under ultrasonic irradiation.
在超声波辐射条件下用次氯酸钠水溶液氧化所得的萃余煤,用GC/MS对从反应混合物分离所得的水溶液中的苯可溶物进行了分析。
3.
A one-pot synthesis of 2,5-disubstituted-1,3,4-thiadiazoles 7a～7g and N-substituted dihy- drazides 8a～8i was performed by the reaction of 4-methyl phenoxyacetyl chloride 4 with ammonium thio- cyanate under ultrasonic irradiation and solid-liquid phase transfer catalysis,and subsequent irradiation in the presence of N-arylglycine hydrazides 2.
采用超声波辐射与相转移催化联用技术,4-甲基苯氧乙酰氯(4)和硫氰酸铵反应得到中间体芳氧乙酰基异硫氰酸酯5,不经分离直接与芳氨基乙酰肼2反应,一锅法制得了7个新的2,5-二取代-1,3,4-噻二唑7a～7g和9个新的N-取代二酰肼8a～8i,并利用IR,~1H NMR,~(13)C NMR,MS谱和元素分析对其结构进行了表征。
5) ultrasonic radiation
超声波辐射
1.
Chitosan was grafted with salicylaldehyde under ultrasonic radiation.
以壳聚糖和水杨醛为原料,采用超声波辐射技术制备了水杨醛接枝壳聚糖,并用红外光谱对产物的结构进行了表征,同时研究了接枝壳聚糖的吸附性能。
2.
Chitosan was grafted with vanillin in the ethanol under ultrasonic radiation.
以壳聚糖和香草醛为原料,乙醇为溶剂,采用超声波辐射技术制备了香草醛接枝壳聚糖,用红外光谱对产物的结构进行了表征,同时研究了接枝壳聚糖的吸附性能。
3.
The application of ultrasonic radiation and polar aprotic solvent in the synthesis of dialkyl thiourea with NH_2C(=S)NH_2 and RBr was studied in this paper for the first time.
本文首次报道了超声波辐射和极性非质子溶剂在硫脲与溴代烷反应合成二烃基硫脲中的应用。
6) ultrasound irradiation
超声波辐射
1.
The p-nitro-ethyl benzoate is synthesized by the reaction of nitrogenous acid with methyl alcohol in catalysis of sodium bisulfate monohydrate under ultrasound irradiation.
在超声波辐射下,以对硝基苯甲酸、乙醇为原料,NaHSO4。
2.
O-(hydroxyl isopropy1)chitosan is synthesized via 10% tetramethylammonium hydroxide catalyzed reaction of 1,2-epoxypropane with chitosan assisted with ultrasound irradiation.
在超声波辐射下,以环氧丙烷为改性剂,10%四甲基氢氧化铵为催化剂合成羟丙基壳聚糖。
3.
Synthesis of 2,2,4-trimethyl-2,3-dihydro-1H-1,5-benzodiazepine under ultrasound irradiation;
在超声波辐射下,以邻苯二胺和丙酮为原料,合成了对2,2,4-三甲基-2,3-二氢-1H-1,5-苯并二嗪。
补充资料：照射量与照射量率
分子式：
CAS号：
性质：照射量是指X或γ射线在质量为dm的一个体积元内，当光子产生的全部电子都被阻留在空气中所形成的一种符号的离子总电荷的绝对值dQ、除以dm，即照射量X=dQ/dm。SI单位为库仑每千克(c/kg)。专用单位为伦琴(R)，1R=2.58×10-4C/kg。照射量率定义为单位时间内的照射量。用X表示，X=dX/dt，式中dx为dt时间内照射量的增量。单位为库仑每千克秒[C/(kg·s)]。
CAS号：
性质：照射量是指X或γ射线在质量为dm的一个体积元内，当光子产生的全部电子都被阻留在空气中所形成的一种符号的离子总电荷的绝对值dQ、除以dm，即照射量X=dQ/dm。SI单位为库仑每千克(c/kg)。专用单位为伦琴(R)，1R=2.58×10-4C/kg。照射量率定义为单位时间内的照射量。用X表示，X=dX/dt，式中dx为dt时间内照射量的增量。单位为库仑每千克秒[C/(kg·s)]。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条