CELLULOSE WADDING Flashcards

1
Q

Synonym of cellulose wadding

A

Wool cellulose
Chemical wood pulp

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2
Q

Biological source of cellulose wadding

A

It is obtained from the bleached sulfite wood pulp obtained from the wood of various cornifiers belonging to the family pinaceae

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3
Q

Geographical source of cellulose wadding

A

USA
Canada
Germany

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4
Q

Preparation of cellulose wadding

A

Beating the wood pulp
Straining through a wire the of a machine to form fine web of fibers
Dried and crepped to give a thin, soft, absorbent sheet
Laying the sheets together(about 30) to make cellulose wadding

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5
Q

Microscopy of cellulose wadding

A

Presence of wood element in the fibers

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6
Q

Uses of cellulose wadding

A

Its use is similar to that of absorbent cotton wool, but it has higher absorbent properties and disintegrates readily

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7
Q

Physical properties of cellulose wadding

A

It is based on comparison with cotton
Almost white as cotton
Breaks easily when pulled, a distinct from cotton
More absorbent than cotton

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8
Q

Chemical constituents

A

Consists of almost entirely pure cotton

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9
Q

Chemical properties

A

Soluble in 60p cold sulphuric acid and CUOXAM

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