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    • 7. 发明公开
    • 연속적 황산화물 흡착 제거 공정용 탈착제 및 이를 이용하여 탄화수소 스트림으로부터 황산화물을 제거하는 방법
    • 用于连续吸附去除氧化化合物的方法的吸附剂,以及使用该化合物从烃类流体中除去氧化的化合物的方法
    • KR1020130042262A
    • 2013-04-26
    • KR1020110106447
    • 2011-10-18
    • 한국에너지기술연구원에스케이이노베이션 주식회사
    • 김종남고창현한상섭박종호범희태정태성김경록유재욱김용운노명한
    • B01D15/00B01J8/26B01J19/00B01J20/30
    • B01D15/265B01D15/203B01D53/50B01D2257/302B01J20/345
    • PURPOSE: A desorption material for a continuous sulfur oxide adsorption removal process and a method consecutively removing a sulfur oxide from a hydrocarbon stream using the same are provided to efficiently remove a sulfide from a hydrocarbon stream by maintaining the sulfur oxide adsorption quantity of an adsorption material highly in a continuous process repeating the adsorption and desorption of the sulfur oxide. CONSTITUTION: A desorption material for a continuous sulfur oxide adsorption removal process includes any one selected from a DME (dimethyl ether), a DMC (dimethyl carbonate), and a MTBE (methyl tertiary butyl ether), and a mixture thereof. The desorption material additionally includes hexane or benzene. The desorption is performed at 40~90>=, 1~20barg. The vaporization latent heat of the desorption material is below 500 kJ/kg. The boiling point is 120>= or less which is a sulfide oxidation temperature. A method consecutively removing a sulfur oxide from a hydrocarbon stream includes following steps. A step for absorbing the sulfur oxide from a hydrocarbon stream by using an adsorption material selectively adsorbing the sulfur oxide; a step for reproducing the adsorption material by detaching the adsorbed sulfur oxide with the desorption material; and a step for reusing by separating a desorption material from the detached sulfur oxide and the mixture of the desorption material.
    • 目的:提供一种用于连续硫氧化物吸附去除方法的解吸材料和使用其从烃流中连续除去硫氧化物的方法,以通过保持吸附材料的硫氧化物吸附量来有效地从烃流中除去硫化物 高度连续地重复硫氧化物的吸附和解吸。 构成:用于连续硫氧化物吸附去除方法的解吸材料包括选自DME(二甲醚),DMC(碳酸二甲酯)和MTBE(甲基叔丁基醚)的任何一种及其混合物。 解吸材料另外包括己烷或苯。 解吸在40〜90> = 1〜20barg进行。 解吸材料的蒸发潜热低于500 kJ / kg。 沸点为120℃=或更低,这是硫化物氧化温度。 从烃流中连续除去硫氧化物的方法包括以下步骤。 通过使用选择性吸附硫氧化物的吸附材料从烃流吸收硫氧化物的步骤; 通过用解吸材料分离吸附的硫氧化物来再现吸附材料的步骤; 以及通过从分离的硫氧化物和解吸材料的混合物中分离解吸材料来再利用的步骤。