pentachloride


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pentachloride

[¦pen·tə′klȯr‚īd]
(chemistry)
A molecule containing five atoms of chlorine in its structure.
References in periodicals archive ?
This report provides detailed historical analysis of global market for Phosphorus Pentachloride and provides extensive market forecasts from 2019-2028 by region/country and subsectors.
However, the nanopowders of niobium and tantalum obtained in the reconstruction of pentachloride have a reduced threshold of pyrophoricity due to the adsorbed layer of hydrogen chloride on their surface.
The main goal of this experimental research was to study and optimize the plasmochemical process of the production of tantalum and niobium nanopowders (20-150 nm) from their pentachlorides at pilot scale in the heated up to 3500 K hydrogen stream in a plasmatron.
The experimental studies and pilot scale tests of niobium and tantalum pentachlorides reduction were carried out in the heated up over 3000 K plasma stream from the arc plasmatron with a power of 15-100 kW.
Adjusting the chemical composition of an already produced nanopowder is a very difficult task, thus the purity of the feedstock (niobium and tantalum pentachlorides) was no less than 99.95 mass%.
Inadequate proportions between the physical parameters of the process (amount of pentachlorides, flow rate of hydrogen, temperature in the zone of plasma) lead to an incomplete reduction of chlorides.
5a) indicated that increasing the pentachlorides dosing rate led to a reduction in the specific surface area of nanopowders.
Lacour's synthesis of trisphat acid from tetrachlorobenzene-1,2-diol (tetrachlorocatechol) and phosphorus pentachloride was investigated and required modification.
During the chemical vapor deposition process, the tantalum metal crystallizes from tantalum pentachloride gas onto the three-dimensional lattice structure of the Hedrocel.
Niobium pentachloride is highly electrophilic, making possible act as a Lewis acid, have a low-cost commercial, and has been used by our group and other researchers as an effective catalyst in synthetic methodologies in a variety of reactions, obtaining excellent results [23, 29-30].