Alkaline Abkochen (short Abkochen) in the Textilveredelung a procedure for the distance of substances disturbing for following processes is called in the native cellulose fiber. Beside the alkali donor (in most cases caustic soda solution) corrode-alkali-stable wetting agents and Tenside, as well as complexing agent, dispersing agents and reducing agents are used.

This procedure is used alone, it is rarely the output commodity is too bad, a combined bleaches with Abkochung would be possible. Depending upon origin of the output commodity a decrease in weight of 3 accompanies - 7% with the Abkochen.

The Abkochen removes chamfering inheritance sliding substances how

• approx.-and mg phosphates; Aluminum and Fe-oxides
• Low-molecular cellulose portions (e.g. unreife cotton stapels)
• Simple dismantling products and remainder-simple
• Dirt and dust

As well as

• Pektine
• Proteins
• Fats and waxes
• Remainders of the seed bowls

Articles in category "Alkaline Abkochen"

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