1) PEG biphasic system
PEG两相体系
1.
In this paper, a novel thermoregulated nonaqueous liquid/liquid biphasic system, PEG biphasic system was proposed, which was composed of PEG organic solvents and phosphine ligand with PEG chains.
本论文提出一类由含PEG链的膦配体、PEG及有机溶剂所组成的新型温控非水液/液两相催化体系——“PEG两相体系”。
4) biphasic system
两相体系
1.
Production of 2-phenylethylalcohol from L-phenylalanine by bioconversion in biphasic system;
两相体系生物转化L-苯丙氨酸生成2-苯乙醇
2.
Through resolution of DLester with pancreatin in toluene/water biphasic system, Lphenylalanine and Dester are obtained.
将ＤＬ－苯丙氨酸与甲醇酯化得ＤＬ－苯丙氨酸甲酯盐酸盐，在甲苯／水两相体系中用碳酸氢钠中和ＤＬ－苯丙氨酸甲酯盐酸盐得游离ＤＬ－苯丙氨酸甲酯，在甲苯／水两相体系中用胰酶拆分ＤＬ－苯丙氨酸甲酯得到Ｌ－苯丙氨酸和Ｄ－苯丙氨酸甲酯，取得了各步反应的最优条件，并将Ｄ－苯丙氨酸甲酯外消旋得到ＤＬ－苯丙氨酸甲酯继续用于拆分。
3.
In this paper,the IL-CO2 biphasic systems and essential challenges for using ILs in chemical industries are summarized.
简要介绍了离子液体-二氧化碳(IL-CO2)两相体系及IL面临的挑战。
5) biphase system
两相体系
1.
The hydrogenation of benzonitrile catalyzed by the active species formed \%in-situ\% from RuCl 3-TPPTS (TPPTSP(m-C 6H 4SO 3Na) 3) in aqueous/organic biphase system was studied.
在水 /有机两相体系中 ,用RuCl3 TPPTS (TPPTSP(m C6H4SO3 Na) 3 )原位反应生成的催化活性物种对苯甲腈进行了催化加氢反应 ,高转化率、高选择性地生成了苯甲醇 。
6) two phase system
两相体系
1.
To solve the problem, nanoparticles of ferric oxide are prepared in an oil water two phase system in this paper.
用两相体系方法制备了纳米Fe2 O3 ,并用X射线衍射、红外光谱和粒度分析对其结构进行了表征 。
2.
The lipase catalyzed transesterification of sucrose and vinyl acetate in the tert-amyl alcohol /water two phase system was used to synthesize sucrose ester,and the effect of different reaction parameters (two phase volume ratio,reaction time,temperature,amount of enzyme,pH value of water phase,the ratio of sucrose to acyl donor ) on the sucrose conversion was exmamined.
以叔戊醇/水两相体系作为反应体系,利用脂肪酶催化的蔗糖和乙酸乙烯酯的转酯化反应来合成蔗糖酯,并考察了不同的两相体积比,温度,水相pH,酶量,糖与酰基供体比例,反应时间对蔗糖转化率的影响。
补充资料：方镁石-硅酸盐两相体系显微结构
方镁石-硅酸盐两相体系显微结构
方镁石一硅酸盐两相体系显微结构
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条