deacidified मीनिंग इन हिंदी

Oil earning this label has been deacidified, decolorized and deodorized by chemical means.
The rare books were sent to Carolyn Horton, a leading restoration expert, who disassembled, washed, deacidified and rebound them.
"It is in stable condition, but it needs to be deacidified and cleaned one more time, " Drake said . " Right now, this isn't the kind of thing we'd bring out for people to research; it's pretty fragile ."