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1)  catalytic phase transformation
催化相转化
1.
Synthesis of NiFe_2O_4 nanoparticles by liquid catalytic phase transformation method at low temperature and their physical properties;
催化相转化法制备纳米铁酸镍及性质研究
2.
Synthesis of nanoparticles ZnFe_2O_4 by catalytic phase transformation at high temperature and its characterization;
高温催化相转化法合成纳米铁酸锌及其表征
3.
Discoid hematite particles were prepared by a catalytic phase transformation method using co-precipitates of Fe(III) and Al(III) as a precursor.
采用液相催化相转化法,以Fe(III)与Al(III)的共沉淀为前驱物合成了铁饼状α-Fe2O3微粒,探讨了各种因素如铝离子的掺杂浓度、反应温度以及催化剂Fe(II)离子用量等对合成铁饼状α-Fe2O3微粒的影响,并对产物进行了X射线衍射(XRD)、扫描电镜(SEM)、透射电镜(TEM)、电子衍射(ED)、X射线光电子能谱(XPS)等表征,研究了样品的热稳定性及磁性能。
2)  phase transfer catalysis
相转移催化
1.
Study of oxidative desulfurization of thiophene by phase transfer catalysis;
季铵盐相转移催化氧化噻吩的研究
2.
Synthesis of 4-vinylbenzyl alcohol by phase transfer catalysis;
相转移催化法合成对乙烯基苯甲醇
3.
Synthesis of isoamyl acetate by phase transfer catalysis;
相转移催化合成乙酸异戊酯
3)  PTC
相转移催化
1.
Synthesis of o Ethoxyaniline by the PTC;
邻氨基苯乙醚的相转移催化合成
2.
The Application of PTC in Production of Phenylacetonitrile Intermediate;
相转移催化剂(PTC)在苯乙腈中间体生产中的应用
3.
The following three materials: 3-Benzyloxy-4-methoxybenzaldehyde、3,4-Dibenzyloxybenzaldehyde and 2,4,5-Tribenzyloxybenzaldehyde were synthesized as intermediates for Lamellarins by adding PTC to the reaction system.
通过向反应体系中加入相转移催化剂———三乙基苄基氯化铵,使每步反应的收率均提高20%左右,并通过1H NMR、IR、UV和熔点测定等手段对合成的化合物进行结构表征。
4)  phase-transfer catalysis
相转移催化
1.
Synthesis of ethyl vanillin by the phase-transfer catalysis;
乙基香兰素的相转移催化合成
2.
Study on synthesis of 7-hydroxyflavone with phase-transfer catalysis
相转移催化法合成7-羟基黄酮的研究
3.
Synthesis of penetrating agent N-butylbenzisothiazolone by phase-transfer catalysis
促渗剂N-正丁基苯并异噻唑酮的相转移催化合成
5)  phase transfer catalyst
相转移催化
1.
Preparation of 1,3-bis(p-carboxyphenoxy) propane by phase transfer catalyst;
相转移催化法合成1,3-双(对羧基苯氧基)丙烷
2.
Preparation of p-tolyl benzyl ether by phase transfer catalyst;
相转移催化合成对甲苯苄醚
3.
Recent research progresses in the synthesis of carboxylic ester by phase transfer catalyst such as hexadecy trimethylammonium chloride/bromide and tetrabutylammonium chloride/bromid were reviewed.
综述了近年相转移催化法合成羧酸酯所用的各类相转移催化剂,如十六烷基三甲基氯/溴化铵、四丁基氯/溴化铵等,并对其优缺点进行了分析和比较。
6)  phase-transfer catalyst
相转移催化
1.
HPLC determination of the synthetic products of allylation of trimethylol-propane with phase-transfer catalyst;
高效液相色谱测定三羟甲基丙烷烯丙基化的相转移催化合成产物
2.
Synthesis N- benzoyl-N′-(sodium p-benzenesulfonate)thiourea through Phase-transfer Catalyst
相转移催化合成N-苯甲酰基-N′-(对苯磺酸钠)硫脲
3.
Butylation of diethyl malonate was conducted in presence of potassium fluoride on alumina,without solvent,under mono-microwave irradiation,by phase-transfer catalyst.
利用单膜微波技术和相转移催化技术,在没有溶剂的条件下,采用KF/Al2O3作碱,以较高的产率和较好的选择性迅速合成了丁基丙二酸二乙酯。
补充资料:相转化
分子式:
CAS号:

性质:相转化是指铸膜液的溶剂体系为连续相的一个高分子溶液,转变为高分子是连续相的一个溶胀的三维大分子网络式凝胶的过程。这种凝胶就构成了相转化膜。例如在铸膜液的制膜过程中,由高分子溶液转化成固相的高分子分离膜。聚砜铸膜液是以N,N-二甲基乙酰胺为连续相的高分子溶液,在平板玻璃上刮制成均匀的液膜后,立即浸入水中,二甲基乙酰胺溶入水里,这就使以溶剂为连续相的高分子溶液,转变成以聚砜为连续相的三维大分子网络式凝胶,形成了聚砜分离膜,这一转变过程,称相转化。

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