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- organic solvent lignin 有机溶剂木素
- The scientists broke down this plastic with an organic solvent. 科学家用有机溶剂分解这种塑料。
- Such organic solvent as turpentine, gasoline and acetone etc. 松节油、汽油、丙酮有机溶液。
- Water, oil, organic solvent and weak corrosive fluid. 水、油、有机溶剂及其它弱腐蚀性溶液.
- Solubility: insoluble in water and many organic solvent. 溶解性:不溶于水、多数有机溶剂。
- organic solvent reclaimed lignin 有机溶剂回收木素
- The waxes are classed as alcohol or organic solvent extracted materials. 这种蜡质属于乙醇有机溶剂的萃取物。
- The flatting mechanism of low luster paint of organic solvent was introduced. 介绍了有机溶剂型哑光涂料的消光机理。
- Generally an organic solvent such as trichloroethylene or xylene is used. 测试后的清洗要特别小心,因为通常使用的是有机溶剂,如:三氯乙烯或二甲苯。
- high boiling solvent lignin (HBS lignin) 高沸醇木质素
- Under ordinary pressure, the methods of Kraft cooking, bisulfite cooking and organic solvents cooking were compared for the effects of separating lignin in Populus alba L. 摘要常压下采用硫酸盐法、亚硫酸氢盐法和有机溶剂法对分离杨木中的木质素进行了比较。
- This method was used for the organic solvents. 这种方法适用于有机试剂。
- INVESTIGATION ON OCCUPATIONAL HEALTH STATUS OF ORGANIC SOLVENT FROM FACTO RIES IN FUTIAN DISTRICT OF SHENZHEN CITY. 某区工业企业有机溶剂职业卫生调查。
- A colorless,volatile,extremely flammable liquid ketone,CH3COCH3,widely used as an organic solvent. 丙酮一种无色,易挥发,极易燃的液体状酮体,CH3COCH3,广泛用作有机溶剂。
- Determination of Methoxyl Group in High Boiling Solvent Lignin 高沸醇木质素甲氧基含量测定
- A colorless, volatile, extremely flammable liquid ketone, CH3COCH3, widely used as an organic solvent. 丙酮一种无色,易挥发,极易燃的液体状酮体,CH3COCH3,广泛用作有机溶剂
- Method Emodin in preparation was extracted by acid hydrolysis and organic solvent, then was determined by HPLC. 方法:以酸水解-有机溶媒提取,HPLC法测定样品中游离大黄素及总大黄素的含量。
- Keywords high boiling solvent lignin;methoxyl;group content; 高沸醇木质素;甲氧基;官能团含量;
- The reaction mechanism of purifying WPA by ethylalcohol as organic solvent is sought. 探讨以乙醇为有机溶剂净化湿法磷酸过程中的反应机理。
- Solubility: Water, ethanol and various organic solvents miscible. 溶解度:与水、乙醇及多种有机溶剂混溶。
