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누출유류분석과 동적인자 K 의 개념을 이용한 원천유질의 평가
Leakage Oil Analysis and Evaluation of Source Oil by the Dynamic K Factor Concept
유형덕 ( H . D . Yoo )
화학공학 vol. 15 iss. 3 187-196(10pages)
UCI I410-ECN-0102-2008-570-001789587

漏出油類 分析硏究를 普遍的인 方途로 施行하고, 보다 優秀한 評價를 爲하여 動的因子 UOP K의 槪念을 紹介하였다. 油類 見本 分析의 一例로 x, y, z, 및 θ가 固定될 時 K因子를 決定하는데 必要로 하는 ASTM 蒸溜法으로 沸點 및 比重曲線을 求하였으며, 原油로 假定하여 水素含量을 推算하고, 實驗値와 比較하였다. 不純物 分析도 하였고, 國內 油類製品의 混合實驗 및 工業廢油와도 檢討하였다. 見本 沸點 曲線은 隣接國의 原油의 것들과 比較하여 봤으며, 少量見本을 使用할 수 있는 GC分析을 하였고, ASTM分析間의 關係를 確立 하였다. 流出 油類가 地下에서 流動할 時는 油類의 性質이 變할 수 있다. 즉 K=F(x, y, z, θ). 이러한 動特性은 源泉 油質의 判斷에 큰 難點을 준다. 이 動的因子 K의 糾明을 爲한 基礎 硏究를 敢行하여 油類의 水中溶解 特性과 固體에의 吸着 特性 等이 作用함을 證明하였고, 3軸과 時間에 따라 油類性質을 變化시킨다고 본다. 이러한 硏究의 窮極 目的은 地上漏出油類 見本을 數地接에서 鑑定하여, 漏出油類의 源泉을 찾고 또 源泉油質을 判明하는 데 있다.

Leakage oil analysis study was made following the routine procedures, and dynamic UOP K factor concept has been introduced hoping to evaluate the sample better. Oil analysis example is presented by way of ASTM distillation for boiling and specific gravity curves to determine K factor while x, y, z, and are fixed. The sample was taken as crude oil and predicted hydrogen content which later was checked experimentally. Impurity analysis was conducted to make some judgements on possible source. Known local petroleum product mixing tests were made along with the locally available waste industrial oils to compare with the sample. The boiling point curve of this sample was also compared with those of the crude oil analyses of the neighboring nations. In order to lessen the sample quantity requirements, GC analysis was made, and a bridge is established between ASTM analysis. When oil leaks through an underground structure, the oil characteristics may not remain constant. $quot;K$quot;=F (x, y, z,θ). This dynamic and distributed effects present serious difficulties in identifying the true characteristics of the source oil. Some general basic studies were undertaken on the dynamic K, and it is considered that the factors such as selective oil solubility in water, selective adsorption on solids, would be significant which might contribute toward the oil characteristic, change as a function of 3-D location and time. The ultimate objective of such studies would be to predict and locate the oil source and its characteristics from the ground level steady state leakage oil at different localities.

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