비등온 및 등온조건에서의 열중량분석을 이용하여 다양한 압력조건(0.5 - 50 mmHg)에서 LiCl-KCl 공융염 증류속도를 우선 측정하였다. 비등온조건에서의 열중량분석결과로부터 온도의 함수로 표현될 수 있는 증류 속도식을 도출하였다. 이 속도식에 의해 계산된 휘발플..
Precipitation Titrations Ⅱ. ... Purpose Titration의 기본적 원리를 이해하고 그 중에서도 precipitation titration에 대해 이해한다. 1. ... 적정의 종류에는 반응 종류에 따라서 산화-환원 적정, 중화 적정, 착 적정, 침전 적정 등이 존재한다. (2) Precipitation titration(침전 적정) 침전 적정은 침전이
precipitation of Re by TPPCl was carried out at pH of above 9 without co-precipitation of Mo and Re. ... , was precipitated when the ratio of [TPPCl]/[Re] >1. ... Precipitation of Cs by NaTPB and that of Re by TPPCl were completed within 5 minutes.
Electrostatic Precipitator (E.P) Contents 정의 원리 집진 공정 집진 장치의 구성 집진 장치의 종류 석탄 연소 분진의 집진 특성 (1, 2) 집진 성능에 ... 영향을 주는 인자 전기집진 장치의 장 · 단점 전기집진 장치를 활용한 예 집진 성능 향상 방안 전기 집진장치의 정의 Electrostatic Precipitator - 산업공정에서 ... (2001) Electrostatic Precipitator Perfomance Improvement http://www.sea.siemens.com 전기집진장치 ( 인하대학교 )
Ethanol precipitation of DNA and RNA 1. ... Precipitation of RNA with ethanol RNA is efficiently precipitated with 2.5-3.0 volumes of ethanol from ... Introduction - Precipitation with ethanol is the standard method to recover nucleic acids from aqueous
Temporal and spatial variability of precipitation (P), evaporation (E), and moisture balance (P-E; precipitation ... The areas of maxima and high variability in the precipitation and in the P-E were displaced from the ... The evaporation, out of phase with the precipitation, was reduced in the tropical western Pacific due
우리는 마이카, boron nitride, bismuthoxychloride와 같은 판상 분체에 ZnO 나노입자를 코팅한 고 기능성 무기 분체를 합성하였다. 본 실험에서 우리는 수열침전법을 이용하여 합성 분체를 합성하였다. 출발물질은 ZnCl2를 사용하였고 침전제로는 ..
The effect of Al addition on the precipitation behavior of a binary Mg-Zn alloy was investigated based ... on thechanges in the morphology, distribution and element concentration of precipitates formed during ... Rod-like, plate-like, blocky, and lath-like precipitates were observed in the Al-added alloy aged at
indicators
except for the annual precipitation days and 200-yr precipitation. ... As the result of analysis, precipitation indicators in South Korea was found to recently increase all ... Significantly the amount, extreme and frequency were separated by precipitation
indicators, each indicator
This study proposed the quantitative precipitation estimation method using overlapped area in radar network ... a reflectivity bias between two radar
located in different area and developed the new quantitative precipitation
To elucidate the mechanism associated with the development of heavy precipitation system, a field experiment ... In F case (frontal precipitation), a typical Changma front was dominant and the observation field was ... The kinematic characteristics of each precipitation system were investigated by dual Doppler radar analysis
In this paper, the effects of precipitates and Mn-solute atoms on the recrystallization behavior of ... concentration of Mn-solute atoms, and the crystal-grain size was the smallest due to finely distributed precipitates ... M-solute atoms in the matrix, and that the recrystallization microstructure is influenced by the amount of precipitates
With the increase of Ca content, precipitates were detected more than precipitates. ... In quaternary alloys, the precipitates taken from Mg-Zn-Ca-Co were identified as new quaternary phase ... It implies that the structure of precipitate should be controlled to have the coherent interface with
Here, we synthesize zirconia by a sol gel assisted precipitation method using either PEG or PVA as a ... We used NaOH as the precipitating agent in this method because it is easy to remove from the final solution