1.
Study on Synthesis of α,β－Unsatura Ted Carboxylic Acid Hydroxyethyl Ester by Boron Trifluoride Ethyl Ether and Catalytic Promoter System
三氟化硼乙醚催化合成α,β不饱和羧酸羟乙酯的研究
2.
Electrochemical Polymerization of Fluorene and Its Ramification in Boron Trifluoride Diethyl Etherate;
三氟化硼乙醚溶液中芴及其衍生物的电化学聚合
3.
Electrochemical Polymerization of β-Naphthalene Sulfonic Acid in Mixed Electrolytes Containing Boron Trifluoride Diethyl Etherate;
三氟化硼乙醚混合电解质中β-萘磺酸的电化学聚合
4.
Using BF3- Et2 O as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization.
烯丙醇和环氧氯丙烷在三氟化硼乙醚络合物的催化作用下进行加成和环化反应制得标题化合物。
5.
ethylether-boron trifluoride complex
乙醚－三氟化硼络合物
6.
boron trifluoride complexes with acetic acid, deity ether or pheno
三氟化硼与醋酸、二乙醚或酚的络合物
7.
boron-trifluoride dietherate catalyst
三氟化硼二醚合物催化剂
8.
Acetylacetone was synthesized by using boron trifluoride etherate as catalyst.
采用三氟化硼-乙醚络合物为催化剂,由丙酮和乙酸酐一步法反应合成乙酰丙酮。
9.
boron trifluoride proportional counter
三氟化硼正比计数管
10.
lined with boron or filled with boron trifluoride gas.
有具线纹的硼或充满三氟化硼气体的小室。
11.
enriched boron trifluoride proportional counter
富化的三氟化硼比例计数器
12.
enriched boron trifluoride neutron detector
富化的三氟化硼中子探测器
13.
Vapor-Liquid Equilibria of Perfluoromethyl Vinyl Ether and Chlorotrifluoroethylene System;
全氟甲基乙烯基醚+三氟氯乙烯体系汽液相平衡测定和关联
14.
Gases for electronic industry--Boron trifluoride
GB/T14603-1993电子工业用气体三氟化硼
15.
In this paper, the solubility of phosphorus pentafluoride in aether has also been studied.
本文还研究了五氟化磷在乙醚中的溶解度。
16.
Preparation of Phosphorus Pentafluoride and the Solubility of Phosphorus Pentafluoride in Aether;
五氟化磷的制备及其在乙醚中的溶解度
17.
Compatibility of polyvinylidene difluoride and sulfonated polyethersulfone and membrane formation
聚偏氟乙烯-磺化聚醚砜相容性及其成膜性能
18.
Study on the Method of Determining Content of Sodium Triacetoxy Borohydride;
三乙酰氧基硼氢化钠测试方法的研究