| 对《原油析蜡点的测定 旋转黏计法》的改进意见 |
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| 引用本文： | 蒋齐光.对《原油析蜡点的测定 旋转黏计法》的改进意见[J].新疆石油地质,2011,32(6). |
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| 作者姓名： | 蒋齐光 |
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| 作者单位： | 中国石化西北分公司勘探开发研究院,乌鲁木齐,830011 |
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| 摘 要： | 通过对流变仪温控原理的研究,分析了行业标准《原油析蜡点的测定旋转黏计法》中采用连续降温方式的不合理性,建议采用分段降温的方式。在低温段曲线呈非线性关系的情况下,若按照标准推荐的计算析蜡点软件计算,会造成析蜡点偏小或偏大。为此,提出了按照低温段曲线偏离高温段拟合直线的程度,判断析蜡点的改进意见。
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| 关 键 词： | 旋转黏度计法 析蜡点 降温方式 分段降温 |
The Industry Standard for 《Determination of Wax Appearance Temperature of Crude Oil：Test Method by Rotational Viscometer》： Problems and Suggestion |
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| JIANG Qi-guang.The Industry Standard for 《Determination of Wax Appearance Temperature of Crude Oil：Test Method by Rotational Viscometer》： Problems and Suggestion[J].Xinjiang Petroleum Geology,2011,32(6). |
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| Authors: | JIANG Qi-guang |
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| Affiliation: | JIANG Qi-guang(Laboratory,Research Institute of Petroleum Exploration and Development,Northwest Oilfield Company,Sinopec,Urumqi,Xinjiang 830011,China) |
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| Abstract: | The irrationality of continuous cooling method in industry standard for Determination of wax appearance temperature of crude oil-test method by rotational viscometer is analyzed through investigation on temperature controlling principle of rheometer,and the suggestion by staged cooling process is put forward.In the matter of the program of calculating wax appearance temperature,if calculating by software recommended in the standard,low or high wax appearance temperature will appear when the curves of low te... |
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| Keywords: | rotational viscometer wax appearance temperature cooling process segment temperature decline |
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