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- The graft copolymer CR/AA was prepared on CR initiated by BPO,with AA as graft monomer,toluene and ethyl acetate as solvent. 以丙烯酸(AA)为接枝单体;甲苯、乙酸乙酯为溶剂;BPO为引发剂;在氯丁橡胶(CR)上进行接枝共聚;制备出CR/AA二元接枝共聚物(CR-g-AA)胶粘剂.
- Using ethyl acetate as solvent,isosorbide can be refined with actived carbon,the suitable condition can be obtained and the product quality meets the quality standard of USP24. 采用乙酸乙酯为溶剂，粉状活性炭吸附精制异山梨醇粗品，得出适宜的精制条件，其精制品质量符合USP24版质量标准。
- The optimization experiment with ethyl acetate as solvent was carried out by three variables as following:extraction time,microwave power and solvent to solid ratio. 以乙酸乙酯为萃取溶剂并以不同的提取时间、微波功率和液固比作为参数进行实验,并进行了工艺优化。
- Content of isocyanate group in waterborne polyurethane prepolymer is tested with acetone as solvent, n-dibutylamine - toluene solution as reaction liquid and ethyl acetate as thinner. 对水性聚氨酯预聚体中异氰酸酯基团的容量测定进行了研究。
- The graft copolymer CR-g-BMA was prepared on CR initiated by BPO,with BMA as graft monomer,toluene and ethyl acetate as solvents. 以甲基丙烯酸丁酯(BMA)为接枝单体,甲苯、乙酸乙酯为溶剂,过氧化苯甲酰(BPO)为引发剂,在氯丁橡胶(CR)上进行接枝共聚。
- ethyl acetate as solvent 乙酸乙酯溶剂
- Polyacrylate(PA) coated and polyurethane(PU) coated polyester/cotton fabrics are stripped under different temperatures using acetone,ethyl acetate,xylene and DMF(dimethyl formamide) as solvent. 以涤棉涂层织物为研究对象,采用丙酮、乙酸乙酯、二甲苯和二甲基甲酰胺为溶剂,在不同温度下对聚丙烯酸酯PA涂层和聚氨酯PU涂层织物进行剥离。
- Synthesis of ethyl lactate is studied by using imidazole ionic liquid as catalyst and ethyl acetate as water-stripping agent. 摘要 以酸性咪唑离子液体为催化剂，乙酸乙酯为带水剂研究了乳酸乙酯的合成。
- Properties:It is white or yellow crystalline.It can be dissolved in acetone,benzene, toluene, aether and ethyl acetate as well as warm carbon tetra chloride, ethyl alcohol and heptane. 白色或淡黄色结晶，可溶于丙酮、苯、甲苯、乙醚和乙酸乙酯，及温热的四氯化碳、乙醇和庚烷中。
- Abstract： Ethyl acetate is synthesized in the reactive distillation column using ionic liquid of 1-hexyl-pyridinium tetrafluoroborate(HPyBF4)as catalyst and solvent. 摘 要： 利用1-己基吡啶四氟硼酸盐离子液体作溶剂和催化剂，在催化反应精馏塔内合成乙酸乙酯。
- 4-dimethylamino-pyridine,a kind of high acylating catalyst,is synthesized in two steps with pyri-dine as raw material, and ethyl acetate as nontoxic solvent. 以吡啶为原料;乙酸乙酯做溶剂;两步法合成高效酰化催化剂4-二甲氨基吡啶.
- dimethylamino-pyridine,a kind of high acylating catalyst,is synthesized in two steps with pyri-dine as raw material, and ethyl acetate as nontoxic solvent. 以吡啶为原料;乙酸乙酯做溶剂;两步法合成高效酰化催化剂4-二甲氨基吡啶.
- Ethyl acetate ( EtAc ) is the most popular, important industry solvent with little toxicity among acetate esters. 醋酸乙酯(简称乙酯)是一种毒性很小的优良溶剂。 也是醋酸酯中用途最广、最重要的工业溶剂。
- Don't clean it with chemic reagent, such as solvent and thinner. 不要用化学试剂清洗，否则回引起溶解或稀释。
- By using ethyl acetate and water as extractant,oligoprocyanidins were extracted from grape seeds. 介绍了用乙酸乙酯/水作溶剂从葡萄籽中提取低聚原花色素的方法。
- Diphenyl ether is used as solvent and azeotropied with water. 利用联苯醚作为溶剂,与体系的水分进行共沸回流,达到充分脱水的目的。
- As a result of nitrocellulose in need and want to join, such as ethyl acetate ester, n-butyl acetate. 由于硝化纤维的需给，也给参增酯类，如醋酸乙酯、醋酸丁酯。
- It is determined by the comparison method that sodium hydroxide and ethyl acetate are used as HCl acceptor and the solvent, respectively. 通过对比实验确定了乙酸乙酯为溶剂，氢氧化钠为缚酸剂。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- Therefore, the ethyl acetate is the optimal extracting solvent to distill the active compounds from Helianthus tuberosus leaves. 4. 菊芋叶片乙酸乙酯提取物对四种病原真菌抑制效果最为显著，因此乙酸乙酯是菊芋叶片中抑菌活性物质的最佳提取溶剂。
