Exposing books to the sun for more than 8 hours can kill most microorganisms and most book moths. In the process of exposure, attention should be paid to frequent flipping.

2. Microwave disinfection?

For a small number of books, household microwave disinfection can be used. Wrap the books and documents with a damp cloth and put them in a 650W microwave oven for 5- 10 minutes.

3. Ozone disinfection

Use household ozone disinfection cabinet for disinfection. Put the books in the disinfection cabinet and turn on the power 1 hour or more.

4. ultraviolet disinfection?

Sterilize with portable high-efficiency ultraviolet lamp, and irradiate at close range, each page should be turned over, and the irradiation time per unit area should reach more than 30 seconds.

5, chemical disinfectants fumigation disinfection

This method can be used to disinfect a large number of books. If the disinfectant is ethylene oxide, you can put the books in nylon bags, polyethylene plastic bags (be careful not to break them) or closed containers, and follow the method of' clothes disinfection'.

Extended data

Substitution of ancient books

1, Qingjian

In ancient times, there was no paper, and the characters were written on bamboo slips, which were woven with leather ropes, so books were called "Green Slips" and "Bian Wei". "Reed" is a leather rope used to weave bamboo slips.

"Clear the border" means "clear the border", which is woven with clear silk and used for taking notes, so ancient chronicle books are often called "clear the border".

2. Yunxi

With paper, people often put "as fragrant as incense" in books to prevent insects from biting. Later generations used "cloud pen", "cloud edge" and "cloud front" to refer to books.

Step 3: light green

"Pale green" is a blue-and-white silk fabric, and "Hua" is a light yellow silk fabric. The ancients often used these two kinds of silk fabrics as the covers and envelopes of books, so "light green" became synonymous with ancient books.

4, tomb raiding code

Legend has it that the early ancient books include Three Graves and Five Codes, Nine Hills and Eight Suos, etc. "Fendian" is the abbreviation of "Three Graves and Five Codes", and "Three Graves and Five Codes" and "Nine Hills and Eight Codes" are sometimes used to refer to ancient records, while "Fendian" and "Ji Fen" are often used as pronouns in ancient records.

5, two one yuan

Represents a wealth of books. "Yule" originally belonged to Judas Mountain and Xiaoyou Mountain in Hunan. According to legend, there are thousands of books in Xiaoyou Cave, which were left by Qin people and later used to refer to a rich collection of books.

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