hydrofluoric acid

How To Use hydrofluoric acid In A Sentence

• A superacid for protonation of alkanes can be made from hydrofluoric acid, HF, a strong Brønsted acid. The Nobel Prize in Chemistry 1994
• It purifies the tantalum ore by treating it with hydrofluoric acid and liquid sodium at extreme temperatures. Times, Sunday Times
• Successful treatment of hydrofluoric acid burns of the fingers with intraarterial infusions of calcium salts has been reported. 15 A 1.66 percent solution of calcium gluconate or calcium chloride was infused slowly into the radial or brachial artery over four hours. Hydrofluoric Acid
• Chip production involves some pretty noxious substances, such as the decidedly nasty hydrofluoric acid used to etch the silicon wafers.
• Which indubitably indicate that the bismuthous sulfide can only dissolve in halogen acid except hydrofluoric acid, the mixed solution of dilute sulfuric acid and alkali halide.
• The rationale for the use of topical preparations is to apply a divalent cation that will bind to form a insoluble salt, thus limiting percutaneous penetration of the fluoride ion. 15 Calcium gluconate gel 2.5 percent is a topical treatment for hydrofluoric acid burns. Hydrofluoric Acid
• Technique consultion on assemble bine of Hydrofluoric acid in Jian Hu phosphorus fertilizer.
• Mattinson's idea was to first heat or anneal the zircons, sealing off the least damaged areas of the crystal, then using a strong reagent, hydrofluoric acid, to eat away the heavily damaged areas.
• In the meantime, hydrofluoric acid penetrates the skin, destroying soft tissue and decalcifying bone. Leo W. Gerard: Too High a Price for High Octane
• Depending on conditions, hydrogen fluoride may convert to hydrofluoric acid ( aqueous ) at varying concentrations.