辽东学院学报(自然科学版)
遼東學院學報(自然科學版)
료동학원학보(자연과학판)
JOURNAL OF LIAODONG UNIVERSITY(NATURAL SCIENCES)
2014年
1期
4-7
,共4页
树脂催化剂%乙酸乙酯%酯化反应
樹脂催化劑%乙痠乙酯%酯化反應
수지최화제%을산을지%지화반응
resin catalyst%ethyl acetate%esterification
选用D005大孔强酸性阳离子交换树脂作为合成乙酸乙酯的催化剂和脱水剂,研究了树脂催化剂的预处理方法、催化反应温度、催化剂用量等诸因素对乙酸和乙醇反应生成乙酸乙酯的影响。得到了乙酸乙酯含量为89.04%的产品,酯化反应产率达到69.3%。
選用D005大孔彊痠性暘離子交換樹脂作為閤成乙痠乙酯的催化劑和脫水劑,研究瞭樹脂催化劑的預處理方法、催化反應溫度、催化劑用量等諸因素對乙痠和乙醇反應生成乙痠乙酯的影響。得到瞭乙痠乙酯含量為89.04%的產品,酯化反應產率達到69.3%。
선용D005대공강산성양리자교환수지작위합성을산을지적최화제화탈수제,연구료수지최화제적예처리방법、최화반응온도、최화제용량등제인소대을산화을순반응생성을산을지적영향。득도료을산을지함량위89.04%적산품,지화반응산솔체도69.3%。
Ethyl acetate was composed with D 005 macroporous strong acidic cation exchange resin as the cata-lyst and dehydrating agent .The pretreatment methods , reacting temperature and catalyst amount for this reaction of acetic acid and ethanol were studied .Finally, a purity of 89.04%ethyl acetate was obtained and the esterification conversion efficiency was 69 .3%.