三氟化硼

详细介绍了三氟化硼的物化性质以及安全技术。

Detailed introducing the physical and chemical property and safe technique of BF3 .

本文采用化学交换反应精馏法分离硼同位素，通过三氟化硼与三氟化硼－苯甲醚络合物的化学交换反应，使得硼10同位素在液相富集，达到分离的目的。

This article is devoted to the separation of boron isotopes by the method of chemical isotope exchange distillation between BF3 and the complex anisole ?

研究了反应时间、BF3（三氟化硼）加入量和Al2O3（氧化铝）预处理温度对BF3修饰Al2O3表面的影响。

The effect of contact time , BF-3 and pretreatment temperature of Al-2O-3 were studied .

采用化学交换反应精馏法，针对三氟化硼-苯甲醚分离体系，研究了硼同位素分离生产过程的特点，建立了交换精馏塔的稳态数学模型，并利用matlab程序进行模型求解。

By chemical exchange reaction and distillation between BF3 and the complex anisole · BF3 the separation character of boron-10 isotopes was studied . A mathematical model , proposed in this paper , was solved by a Matlab program .

本文探讨了三氟化硼三乙醇胺（简称BTT）对大鼠肾脏酶组织化学及尿酶活性的影响.三氟化硼三乙醇胺对家兔肾损害的研究

Varieties of certain enzymes in the kidney and urine of the rats were observed . Studies on the Renal Impairments in Rabbits by Boron Trifluoride Triethanolamine

采用旋转粘度计研究了助剂三乙醇胺（TEA），三氟化硼（BF3），三乙醇胺三氟化硼络合物（TEA·BF3）对Al/HTPB，AP/HTPB和AP/Al/HTPB复合物药浆流变性能的影响。

The effects of TEA ( triethanolamine ), BF 3 and TEA · BF 3 complex on rheological properties of Al / HTPB , AP / HTPB , AP / Al / HTPB composites slurry were studied by rotational viscometer .

本实验研究了三氟化硼三乙醇胺（以下简称BTT）对雄性家兔生殖系统的影响。设三个实验组，分别以每次25、50和100mg/kg剂量经口染毒，隔日一次，连续三个月。

In this study , boron trifluoride-triethanolamine ( BTT ) was administered to male rabbits by gavage once every 2 days for 3 months at dosages of 25 , 56 and 100 nig / Kg respectively .

首次研究了一种新型电解质体系&三氟化硼乙醚甲醇混合质子电解质体系，其最大离子导电率达20mScm~（-1）。

The system of boron trifluoride diethyl etherate and methal mixed proton solution was studied . The ironic conductivity reachs to 20 mS cm ~ ( - 1 ) .

在三氟化硼乙醚（BFEE）-浓硫酸（H2SO4）混合电解质中电化学聚合了β-萘磺酸。

β - naphthalene sulfonic acid has been electrochemically polymerized in a mixed electrolyte of boron trifluoride diethyl etherate ( BFEE ) solution and sulfuric acid ( SA ) .

方法：选用10%丁二酸二乙二醇酯（DEGS）色谱柱，样品经乙酸乙酯提取后，用三氟化硼-乙醚/甲醇甲酯化处理。

Meth ods : 10 % dethylenegly col succinate ( DEGS ) column was chosen and extractions with ethyl acetate from samples were methylated with BF 3 - ether / methanol .

采用三氟化硼乙醚（BF3·Et2O）催化体系合成较高粘度的环氧丙烷均聚醚，观察了不同反应参数对聚醚粘度的影响。

S : The homopolymers with higher viscosity of 1,2-epihydrin were synthesized by the catalyst of BF 3 · Et 2O . Influences of different reaction parameters on the viscosity were tested .

甲醇和三氟化硼乙醚（BFEE）本身离子电导率很低，向甲醇溶液中加入少量BFEE可以形成良好的质子电解质溶液.随着甲醇中BFEE浓度的变化，溶液的离子电导率具有最大值，达20mS/cm。

Although the ionic conductivities of methanol and pure boron trifluoride diethyl etherate ( BFEE ) are very low , methanol containing small amount of boron trifluoride diethyl etherate is good proton electrolyte with maximum ionic conductivity of 20 mS / cm .

催化剂三氟化硼乙醚在环醚类阳离子聚合中的一个性质

Boron trifluoride etherate catalyst in the cationic polymerization of cyclic ethers

三氟化硼三乙醇胺对大鼠肾脏酶组织化学的影响

Changes in enzyme histochemistry in rat kidney induced by boron TRIFLUORIDE-TRIETHANOLAMINE

三氟化硼三乙醇胺对家兔肾损害的研究

Studies on the Renal Impairments in Rabbits by Boron Trifluoride Triethanolamine

三氟化硼与醋酸、二乙醚或酚的络合物

Boron trifluoride complexes with acetic acid , deity ether or pheno

三氟化硼乙醚络合物的合成与应用

Synthetic Routes and Application of Boron Trifluoride - Ethyl ether Complex

乙酸-三氟化硼乙醚混合质子电解质

Mixed Proton Electrolyte of Acetic Acid Containing Boron Trifluoride Diethyl Etherate

萘在三氟化硼乙醚溶液中的电化学聚合

Studies on Electrochemical Polymerization of Naphthalene in BF_3-Ethyl Ether Solution

使用三氟化硼为催化剂对癸烯-1聚合物合成油进行了研究。

The polymerization of 1-decene catalyzed by boron trifluoride catalyst was studied .

有具线纹的硼或充满三氟化硼气体的小室。

Lined with boron or filled with boron trifluoride gas .

三氟化硼催化的苯酚Friedel&Crafts酰化反应

Friedel - Crafts acylation of phenol catalyzed by boron trifluoride

三氟化硼修饰载体负载茂金属催化乙烯聚合

Ethylene Polymerization Catalyzed by Metallocene Supported on BF_3 Modified Carrier

三氟化硼引发四氢呋喃聚合的研究&以环氧氯丙烷为促进剂

Polymerization of tetrahydrofuran by boron trifluoride initiator & using epichlorohydrin as the promotor

空气中三氟化硼的测定方法研究

Study on determination method for boron trifluoride in air

三氟化硼单乙胺纯度的测定

The Determination of Purity of Boron Trifluoride Ethylamine

共轭高分子的研究&Ⅴ.苯腈在三氟化硼-苯甲醚络合物作用下的聚合

Studies on conjugated polymers V.THE polymerization of benzonitrile with boron trifluoride - anisole complex catalyst

样品经提取后用三氟化硼-乙醚/甲醇，甲酯化处理。

Samples were extracted with ethyl acetate and were methylated with BF3 ether / methanol .

三氟化硼-乙醚络合物催化γ-戊内酯与ε-己内酯开环共聚的研究

Ring-opening copolymerization of γ - valerolactone and ε - caprolactone catalyzed by boron trifluoride etherate

GB/T14603-1993电子工业用气体三氟化硼

Gases for electronic industry & Boron trifluoride