通过对孔板式和溢流堰式液体分布器性能的测定,提出了对该两种分布器设计的建议。
The performance of hole-plate and overflow-weir liquid distributors have been measured and a proposal for the design of the two kinds of the distributors is given.
方法黄芩经微波提取后,分别用酸沉法、超滤法、大孔树脂法三种方法进行分离纯化,并用HPLC对黄芩苷进行定量测定。
Methods the baicalin, extracted by microwave, purified with acid, ultrafilter and macroporous resin respectively, and the purity of baicalin were quantitatively determined with HPLC.
采用大孔吸附树脂(DA-201)吸附样品,以水、15%乙醇洗脱除去干扰成分,以70%乙醇洗脱液用于HPLC测定。
The sample was chromatographed on macroreticular resins (DA-201), the disturbing ingredients were washed with water and 15% alcohol, and elutriant with 70% alcohol was determined by HPLC.
采用中性盐雾试验测定了镀层的耐蚀性,采用内孔法测定了镀液的覆盖能力,并测定了镀层的硬度。
The corrosion resistance of deposits and covering power of the plating bath were tested respectively by neutral salt spray test and inner-pole method, and the hardness of deposits was also measured.
采用盲孔法测定了丁字焊缝的残余应力。
The small blind hole method is used for the measurement of residual stress inside T joint.
方法:采用D-101大孔树脂分离纯化、紫外分光光度法测定皮炎宁中醋酸地塞米松的含量。
METHOD:To separate and purify by D-101 macroporous resin and to determine the quality of dexamethasone acetate by UV spectrophotometry.
我们采用大孔吸附树脂法醇化三七皂甙,用比色测测定三七皂甙含量。
We use big hole absorb colophony, sublimate notoginsenoside, take compare color method to determine the content of notoginsenoside.
方法:采用干性颅骨18具,福尔马林固定的头颅标本12具分别进行骨窗及乳突孔的定位测量和桥小脑角结构距骨窗的距离测定。
Methods: The location of bony "window" and mastoid foramen were studied , and the distance from bony "window" to cerebellopontine angle was measured on 18 dry and 12 wet cranial bones.
根据柱孔缺陷的端点反射波和衍射波的特点,分析了用端点衍射法测定柱孔类缺陷自身高度的原理。
The principle of measuring the self-height of cylindrical hole defect by ultrasonic tip diffraction technique was analyzed based on the characteristics of reflected and diffracted waves.
磺酸基很好地嵌入孔壁基质中,吡啶吸附测定显示了典型的质子酸特征,而且酸中心随硫含量增加而增多。
The determination of pyridine adsorption of samples revealed that materials have a typic characterization of proton acid, and the proton acid centers increased with the increase of s content.
利用结晶紫测定细胞生长的方法,在96孔板培养的小鼠乳腺癌细胞GR2H6中,建立了胰岛素促细胞生长活力的测定体系。
By growing the mouse mammary tumor derived cell line GR2H6 in 96 well plates, we have developed an in vitro bioassay for the growth promoting activities of insulin.
壁流式蜂窝陶瓷孔洞结构决定其过滤性能,故选择合适的方法和测量装置对其孔结构参数进行测定非常重要。
It is important to elect suitable measurement method and apparatus of pore structure parameters for wall-flow honeycomb ceramics, which filter performances depend on it's pore structure.
结论:本方法简单,准确可靠,适于测定大孔树脂中的残留有机溶剂。
Conclusions: the method is simple and accurate for the detection of solvent remained in Macroreticular resin.
方法:采用紫外分光光度法测定不同大孔树脂对指标性总黄酮和总生物碱的吸附量。
Methods: UV spectrophotometry was employed to determine the adsorption capacity of different macroporous adsorbing resins for total flavonoids and total alkaloids.
目的:建立大孔树脂残留溶剂的测定方法。
Objective: To establish a method for detecting organic solvent remained in Macroreticular resin.
测定并分析根尖孔面积、直径及其与测量偏差之间的关系。
The relationship between the area and diameter of the apical foramen and to the deviation was analyzed.
采用循环伏安法,对位于疏水孔内的氧气进行耗尽式电化学还原反应,其所消耗的电量用于对膜疏水孔体积及孔率的测定。
The consumed charge of exhaustive electrolysis of oxygen in the pores of TLGE in cyclic voltammetry is used to measure the total hydrophobic pore volume of both catalytic and non catalytic membranes.
用自溶液中吸附的方法测定了介孔硅胶和活性炭的分形维数D 。
The fractal dimension D values of the mesoporous silica gel and activated carbon have been determined by the method of adsorption from solutions.
方法:先采用AB-8型大孔吸附树脂法对高山红景天提取物进行分离,再通过HPLC法对高山红景天的主要成分红景天苷进行含量测定。
Methods:AB-8 Macroporous adsorptive resins were used to purify the extractive of Rhodiola, and then the content of Rhodioside was determined by using HPLC.
采用现代测试方法测定了样品理化性能,观察分析了样品的显微结构,并探讨了影响多孔陶瓷滤料孔特性和体积密度的诸因素。
The properties and microstructure were observed and analyzed by the modern test method. Factors that influenced ceramic pore feature and volume density were discussed.
通过对石油焦燃烧过程中不同燃尽率焦样的比表面积和孔容积的测定,表明石油焦的比表面积和孔容积先增大,后减小到一定数值,最后再增大。
According to measurements, the specific pore surface area and pore volume of petroleum coke (PC) during combustion were found to: first increase, then decrease and increase again.
用ST - 03型比表面、孔径分布测定仪研究了催化剂的孔结构。
Surface area and pore structure of the catalyst were determined by elution chromatographic method on model ST-03 analyzer.
方法:采用紫外分光光度法测定不同大孔树脂对指标性含量黄芪总甙的吸附量。
Method: Ultraviolet spectrophotometry was employed to determine the absorption of different macroporous absorbing resin to astragaloside.
利用空气煤油(苯甲酸)水体系,测定了未装填料和分别装填板波填料、丝网填料、压延孔环填料的鼓泡萃取塔水力学性能和传质性能。
Experimental measurements of hydrodynamics and mass transfer have been carried out with air kerosene (benzoic acid) water system and three typical kinds of packing.
应用五孔感头测定沿程截面内气流的切向角、轴向速度、气流静压和旋流数的分布。
A five hole probe is used for measuring the tangential Angle of flow, axial velocity, static pressure of flow and swirl number in the flow sections of the conveying system.
结合乌龙泉露天矿的生产实际,阐述了该矿深孔爆破震动的测试方法和测定结果。
In the light of its practical production, the monitoring method and results of deep hole blasting vibration in Wulongquan Open pit are expounded.
比较了对固体、粉末颗粒物孔结构测定的多种方法,介绍了表征颗粒孔结构和表面特征的主要参数。
Some methods used to research the pore structure of solid and particles were compared. Some parameters were introduced to describe the pore structure and the surface of the particles.
方法:建立猕猴桃根多糖的含量测定方法,以脱色率为指标,采用单因素试验法,通过优化与比较聚酰胺和DA201型大孔吸附树脂对猕猴桃根粗多糖的脱色作用。
Methods:To determine RACP by HPLC; The index is decolorate rate and haplo-factor method is adopted through comparing and optimizing the polyamide with DA201 gum on the decolorization of RACP.
测量出水管断面水流压力和三维流速分布,分析常规方法测定断面水流能量误差较大的原因,提出利用五孔探针准确测定断面水流全压分布、积分平均计算断面单位能量的方法。
Pressure and 3-dimensional velocity distributions in the pipe section are measured. The causes of Lange measuring errors of section flow energy in the outlet pipe by conventional method are analyzed.
测量出水管断面水流压力和三维流速分布,分析常规方法测定断面水流能量误差较大的原因,提出利用五孔探针准确测定断面水流全压分布、积分平均计算断面单位能量的方法。
Pressure and 3-dimensional velocity distributions in the pipe section are measured. The causes of Lange measuring errors of section flow energy in the outlet pipe by conventional method are analyzed.
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