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Related to hydrogen fluoride: Oxygen fluoride
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References in periodicals archive ?
In terms of reaction mechanism, hydrogen fluoride, at purification temperatures up to 150 [degrees]C binds onto alumina by:
The chemicals that resulted in TOA<1000 ppm at both concentrations and both temperatures included Potassium Hydrogen Fluoride and Potassium Hexafluoroaluminate.
The explosive isobutane (LPG) was mixed with 150 kilos of toxic hydrogen fluoride (HF) when it escaped from a corroded pipe at the Stanlow petro-chemical plant in Ellesmere Port, Cheshire, in May 2003.
If only Shell's refineries emitted roses, daisies, and sunflowers instead of sulfur dioxide, hydrogen fluoride, and tetra ethyl lead.
At the refinery, the secondary explosions have ruptured pipelines to several smaller pressurized tanks that contain thousands of gallons of anhydrous hydrogen fluoride.
Kilkenny man Dan Brennan believes hydrogen fluoride emissions from a local brick factory are causing the problems on his 170-acre dairy farm.
A lawn is healthy, too: a 50 x 50 foot square of grass releases enough oxygen for a family of four, while absorbing carbon dioxide, hydrogen fluoride and perosyacetyle nitrate.
The hazardous substances covered in this volume are ammonia; 2-butanone oxime; 2-butenal, dicyclopentadiene; 2,4- dinitrotoluene, 2,6-dinitrotoluene, and 2,4,6-trinitrotoluene; hydrogen fluoride and fluorides; halogenetic anesthetic gases; sulfuric acid; oleum; thiourea; trichloroethene and tetrachloroethene; tryglycidyl isocyanurate; and zirconium.
Member State rapporteurs have been assigned as follows: acetonitrile (rapporteur: Spain); acrylamide, butadiene (rapporteur: UK); acrylonitrile (rapporteur: Ireland); acrylic acid, methacrylic acid, methyl methacrylate (rapporteur: Germany); hydrogen fluoride (rapporteur: the Netherlands).
Smith (University of Texas, El Paso), while studying other elements in giant stars, had accidentally detected the infrared signature of gaseous hydrogen fluoride (HF).
to report a possible leak of hydrogen fluoride from a tank.