boron trifluoride

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Noun1.boron trifluoride - a pungent colorless gas
fluoride - a salt of hydrofluoric acid
References in periodicals archive ?
Traditional thermal neutron detectors are proportional counter tubes, filled with helium or boron trifluoride, which react with impinging neutrons and generate a charge proportional to the Q-value, or energy value, of the reaction.
The company's Model 237 Series pressure regulators of compressed, acid-forming gases, such as hydrogen chloride and boron trifluoride, provide high flow capabilities for chemical process control and tube trailer unloading.
In curing a structural epoxy, one might select either a polyamide or a boron trifluoride cure.
Now all five ion implantation gases including Arsine, Phosphine, Boron Trifluoride and Silicon Tetrafluoride are available as Safe Delivery Source products from Matheson EPG.
Offers polyamides, anhydrides, and aliphatic, amido, cycloaliphatic, aromatic, tertiary, and boron trifluoride amines.
It is the method of introducing doping gases such as arsine, phosphine and boron trifluoride, to the silicon substrate.
The reaction of pyrrolomethane 1 with acetyl chloride and boron trifluoride etherate in the presence of triethylamine afforded the 4,4-Difluoro-3,5,8-trimethyl-4-bora-3a,4a- diaza-s-indacene 2a.
Vasudevan and Sundararajan synthesized a new tri-block copolymer polyglycidylazide-b-polybutadiene-b-pol-yglycidylazide (GAP-PB-GAP) by cationic ring opening polymerization of epichlorohydrin (ECH) with HTPB as the initiator and boron trifluoride dietherate as the catalyst followed by azidation (7).
Among the major products are boron trifluoride, carbon dioxide, nitrous oxide and silane.