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- Keywords Solvent Desorber;Leakage;Crevice corrosion;Welding defect; 溶剂解吸塔;泄漏;缝隙腐蚀;焊接缺陷;
- The leakage and treatment of solvent desorber in a butadiene unit of organic synthesis plant are introduced. 摘要介绍了某石化公司乙腈法抽提丁二烯装置的一次溶剂解吸塔泄漏情况和处理过程。
- Adsorption on charcoal, solvent desorption and analysis by GC ( FID ) were performed. 活性炭吸附空气中邻-氯甲苯,样品经溶剂解吸,色谱检测。
- Keywords solvent sublation;apparatus;review; 溶剂气浮;装置;评述;
- To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces. 目的建立工作场所空气中正丁基缩水甘油醚的溶剂解吸气相色谱测定方法。
- Keywords solvent dewaxing;cerate;yield;filtration; 溶剂脱蜡;蜡膏;收率;过滤;
- Methods:Silica gel tube adsorption and solvent desorption were used for sampling of methacrylic acid and analysis was performed by HPLC. 方法:以硅胶管采集空气中甲基丙烯酸,用甲醇解吸后高效液相色谱测定。
- Keywords solvent;anthracene;refining;selection;application; 溶剂;蒽;提纯;选择;应用;
- Keywords Solvent sublation;humic acids;kinetics;thermodynamics; 溶剂气浮;腐殖酸;动力学;热力学;
- Keywords solvent sublation;waste water;organic pollutants; 溶剂浮选;污水;有机污染物;
- Keywords solvent;esterification;acetate;ethanediol;ethyl ether; 溶剂;酯化;乙酸酯;乙二醇;乙醚;
- Keywords Solvent;Chemical Equilibrium;Tautomeric;Solvation; 溶剂;化学平衡;互变异构;溶剂化;
- Keywords solvent;p toluic acid;p tolunitrile;synthesis; 溶剂;对甲苯甲酸;对甲苯甲腈;合成;
- Keywords solvent extraction;paraffin wax;lanthanides; 溶剂萃取;切片石蜡;镧系离子;
- Keywords solvent deasphalting;FCC slurry;blended;mechanism; 溶剂脱沥青;FCC油浆;掺配;机理;
- Keywords solvent deasphalting process;ROSE technology;DAO;asphalt; 溶剂脱沥青工艺;ROSE工艺;轻脱油;沥青;
- Keywords solvent flotation;spectrophotometry;azo dye;determination; 溶剂浮选;光度法;偶氮染料;测定;
- Keywords solvent sublation;dithizone;heavy metal ion;AAS;mechanics; 溶剂浮选;双硫腙;金属离子;原子吸收光谱法;动力学研究;
- Keywords solvent pulping;pulping method;tabacco stem; 有机溶剂;制浆方法;烟杆;纸板;
- Solvent Desorber 溶剂解吸塔
