1) BrΦnsted-Lewis acidic ionic liquid
BrΦnsted-Lewis酸性离子液体
1.
BrΦnsted-Lewis acidic ionic liquids 1-(3-sulfonic acid)-propyl-3-methylimidazole chlorozincinates(HO3S-(CH2)3-mimCl-ZnCl2) were synthesized and characterized.
合成、表征了新型BrΦnsted-Lewis酸性离子液体1-(3-磺酸)-丙基-3-甲基咪唑氯锌酸盐([HO3S-(CH2)3-mim]Cl-ZnCl2),并将其用于催化松香二聚反应。
2) Brφnsted acidic ionic liquids
Brφnsted酸性离子液体
1.
Several Brφnsted acidic ionic liquids (ILs) were synthesized,and using these prepared ILs as catalysts,the itaconic acid esterifications were investigated.
制备了多种Brφnsted酸性离子液体,分别将其作为催化剂用于衣康酸酯化反应,考察其催化性能与结构的关系。
2.
Two BrΦnsted acidic ionic liquids with an alkyl —SO_3H functional group,1-methyl-imidazoliumpropanesulfonic acid hydrogen sulfate([MIMPS][HSO_4]) and pyridiumpropanesulfonic acid hydrogen sulfate([PYPS][HSO_4]) were firstly synthesized.
首先合成了两种带—SO3H官能团的Brφnsted酸离子液体([MIMPS][HSO4]和[PYPS][HSO4]),然后分别以这两种带—SO3H官能团的Brφnsted酸性离子液体做为掺杂剂,在无溶剂条件下通过机械化学聚合反应制备了掺杂导电态聚苯胺。
3) Lewis acidic ionic liquid
Lewis酸性离子液体
1.
Synthesis of diphenyl carbonate from phenol and carbon dioxide catalyzed by Lewis acidic ionic liquid
Lewis酸性离子液体催化苯酚和CO_2合成碳酸二苯酯
4) Brφnsted Acid Ionic Liquids[Hmim]HSO_4
Brφnsted酸性离子液体[Hmim]HSO_4
5) Brφnsted functional acidic ionic liquid
Brφnsted酸性功能离子液体
6) Brφnsted acidic ionic liquid
Brφnsted酸离子液体
补充资料:BR
顺丁橡胶是1,3-丁二烯采用定向溶液聚合方法得到的高顺式1,4结构含量的聚丁二烯,称为聚丁二烯橡胶,是有规立构橡胶,简称 BR, 高分子量的顺丁橡胶分子量为(80-120)×104;中高分子量的顺丁橡胶分子量为(25-40)×104。分子量分布较窄。玻璃化温度TG=-110 ℃。具有弹性高、低温性能好、耐磨性优异、耐曲挠性良好等特点。顺丁橡胶的缺点是拉伸强度、撕裂强度较低,抗湿滑性差,冷流性大,加工性能稍差。溶解度参数δ=8.3-8.6。溶于环己烷、正庚烷、正己烷、苯、甲苯等。
拉伸强度约13~14Mpa,扯断伸长率约为450%。
拉伸强度约13~14Mpa,扯断伸长率约为450%。
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