• 研究了溶聚丁苯橡胶(s - SBR)装置湿溶剂精制精制效果不同因素之间关系

    The relation between different factors and refining effects of moisture solvent refining column on S-SBR unit was investigated in this paper.

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  • 介绍盐水二次精制工艺流程操作方法以及树脂再生原理注意问题

    The process of secondary refining of brine, operation and regeneration principles of resin tower and attentive problems were introduced.

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  • 茂名石油化工公司第三套糠醛精制装置首次复合抽提技术应用生产实际

    The complex extraction tower technology was applied to the practical production for the first time in the third furfural refining unit in Maoming Petrochemical Co.

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  • 介绍了国内苯酐精制工艺高效规整填料技术

    The new process of domestic pa refining and the technique of high efficiency regular packing tower are introduced.

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  • 提出了一种新的精馏工艺用于合成甲醇精制过程

    A novel process of three-column distillation was proposed for the purification of synthetic methanol.

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  • 通过蒸发护进料泵两系统采用变频调速器数据分析表明,提高精制装置自动化水平有效途径

    Applying frequency governor to bottom pump of evaporation tower and feed pump of furnace, the result showed that it is the effective way to improve the automatic level in clay unit.

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  • 夫斯大学的一项研究发现那些饮食富含谷物只有少量精制谷物的人的腹部脂肪那些这些的人要少10%。

    Tufts University study found that people who ate diets rich in whole grains and limited refined grains had 10% less abdominal fat than those who didn't eat this way.

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  • 文章对汽柴油加氢精制装置分馏顶所注缓蚀剂筛选工作进行了总结,并对装置腐蚀进行了简要分析,提出了对策

    The process of selection of corrosion inhibitor for the fractionator overhead of diesel hydrotreating unit was summarized. The corrosion of the unit was analyzed and counter measures were proposed.

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  • 介绍了中国石化扬子石油化工股份有限公司炼油厂焦化馏分油加氢精制装置高压分离系统分馏系统等改造情况

    Revamping of the high-pressure separation system and the fractionating tower in the hydrofining unit for full range coker distillates by Yangzi Petrochemical Company are introduced.

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  • 加恒沸剂共沸蒸馏乙酸萃取反应精馏过程乙醛合法生产乙酸乙酯连续精馏过程以及乙烯乙酸气相催化反应的加水精制工艺过程。

    Three-tower continuous distillation process of ethyl acetate from aldehyde condensation and purification by gas-phase oxidation of acetic acid and ethylene were also discussed.

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  • 由于增加氢氧离子含量,使涂料即使中和状态下也稳定地乳化从而提高C精制安全性减少精制频度

    The content of oxyhydrogen ion, even under low neutralization, the pain may stably be emulsified. Thus improved the safety of C tower IR making and reduced the frequency of IR.

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  • 利用ChemsepL软件天然气原料甲醇精制过程预精馏进行模拟计算,分析了预精馏内组分浓度的变化情况以及回流比的影响。

    When natural gas was used as feed gas to make methanol simulated calculation of pre-rectifying tower was done by ChemsepL software.

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  • 利用ChemsepL软件天然气原料甲醇精制过程预精馏进行模拟计算,分析了预精馏内组分浓度的变化情况以及回流比的影响。

    When natural gas was used as feed gas to make methanol simulated calculation of pre-rectifying tower was done by ChemsepL software.

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