hydrofluoric การใช้

• Acid brick is not resistant against hydrofluoric acid or strong alkali.
• Walter tells Jesse that hydrofluoric acid will dissolve anything except plastic.
• Sarin breaks down to hydrofluoric acid that eats through metal.
• _Fluorosilicic or hydrofluoric acid, used to fluoridate water.
• This byproduct is a minor industrial source of hydrofluoric acid.
• It dissolves slowly in hydrofluoric acid to give fluorohafnate anions.
• Hydrofluoric acid was used in glass etching from 1720 onwards.
• In the late 18th century, hydrofluoric acid was discovered.
• Sodium bifluoride reacts with water or moist skin to produce hydrofluoric acid.
• That meant the hydrofluoric acid was still at work deep inside the tissue.
• Hydrofluoric acid is considered one of the more dangerous acids in the cleanroom.
• Very similar results were observed in hydrofluoric acid solutions.
• Offset printing companies use hydrofluoric acid to remove unwanted images from printing plates.
• This is usually an acid solution containing hydrofluoric acid.
• To do its deadly work, hydrofluoric acid must first pass through the skin.
• Hydrofluoric-acid burns are rare enough to require the advice of an expert.
• Because hydrofluoric acid is so caustic, officials closed the highway and rerouted traffic.
• It contains hydrofluoric acid, so wear skin and eye protection when using it.
• Hydrofluoric acid generally should be approached in a Level A suit, instructors said.
• We had a contractor who tried to dump hydrofluoric acid with the normal trash,