1) undersizing
缩界
2) interfacial polycondensation
界面缩聚
1.
Research on Vitamin C microcapsule by interfacial polycondensation technique;
界面缩聚法维生素C微囊的研究
2.
Novel phosphorous-containing polyarylates were synthesized by phase-transfer catalysis interfacial polycondensation using terephthaloyl chloride(TPC),m-phthaloyl chloride(IPC),bisphenol A(BPA) and 2-(6-oxido-6H-dibenz(c,e)<1,2)oxa phosphorin-6-y1)-1,4-dihydroxy phenylene(DOPO-HQ) as monomers.
以对苯二甲酰氯(TPC)、间苯二甲酰氯(IPC)、双酚A(BPA)和含磷化合物9,10-二氢-9-氧杂-10-磷酰杂菲-对苯二酚(DOPO-HQ)为原料,采用相转移催化界面缩聚法合成了含磷聚芳酯。
3.
Polycarbonate(PC) was prepared by interfacial polycondensation of bisphenol A(BPA)and triphosgene(BTC) in the water /dichloromethane system.
以双酚A(BPA)和三光气(BTC)为单体,在水/CH2Cl2两相体系中,通过界面缩聚的方法合成了高分子质量的聚碳酸酯(PC)。
3) interfacial polymerization
界面缩聚
1.
Using self-made polyvinylidene fluoride(PVDF) as support membrane of hollow fiber membrane,a novel polyamide PVDF composite nanofiltration membrane was prepared by interfacial polymerization.
以自制的聚偏氟乙烯(PVDF)中空纤维基膜,采用界面缩聚法制备了PVDF中空纤维复合纳滤膜(PVDF-HFNF),研究了水相与油相浓度配比、溶质浓度、反应时间、添加剂浓度、反应温度等对PVDF复合膜性能的影响。
2.
NF composite membranes were prepared by interfacial polymerization and their performances such as water flux, retention of Na 2SO 4 and PEG 600 are studied.
采用界面缩聚的方法制备了NF系列复合纳滤膜 ,并对其进行了表征 。
3.
Composite nanofiltration membrane(NF1) was obtained by the interfacial polymerization using bisphenolA(BPA) and isophthaloyl chloride (IC).
以双酚A(BPA)和间苯二甲酰氯(IC)作为反应体系,采用界面缩聚的方法得到了NF-1(Nanofiltrationmembrane)复合纳滤膜。
4) contraction critical
收缩临界
1.
It is proved that any contraction critical 5-connected graph on n vertices has at least n+1 trivially non-contractible edges.
证明n个顶点的收缩临界5连通图中至少有n+1条平凡不可收缩边。
2.
In this paper we study mainly some problems about the contraction critical kconnected graph.
本文主要研究收缩临界k连通图,如果将k连通图G中的一条边收缩之后所得到的图仍然是k连通图,则称这条边为G的k可收缩边,简称可收缩边,否则称为不可收缩边。
3.
Let G be a contraction critical 5-connected graph,x∈V(G),d(x)≥ 6 and x1,x2∈N(x)∩V5(G).
当G是收缩临界5连通图,x∈V(G)且d(x)≥6,x1,x2为与x相邻的5度点时,证明如果x1x2∈E(G),则x与3个5度点相邻。
5) interfacial polymerization
界面缩合
6) contract horizon
视界缩小
补充资料:聚乙烯醇缩乙醛、缩丁醛树脂
中文名称:聚乙烯醇缩乙醛、缩丁醛树脂
英文名称:Vinyl acetal polymers, acetal butyrals
vinyl acetal polymers, acetals butyrals
英文名称:Vinyl acetal polymers, acetal butyrals
vinyl acetal polymers, acetals butyrals
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