Laccase enzyme SQ10 removing lignin in paper industry

Product description

Laccase is a polyphenol oxidase (ρ-dihydric phenol oxidase, EC1.10.3.2) containing four copper ions, belonging to the copper blue oxidase, present as a monomeric glycoprotein. Laccase exists in fungi, bacteria and plants. It mainly takes effect on phenol-like compounds, performing one-electron oxidation. The compounds include phenols and their derivatives, aromatic amines and their derivatives, biological pigments, and so on. Laccase SQ10 can be used in paper industry to remove lignin from pulp or raw materials to improve pulp whiteness; it can also be used for deinking, wastewater treatment and improve the wet strength of pulp.

Physical and chemical properties

Appearance

Brown liquid

Odor

Slight fermentation odor

Density

1-1.12g/ml

Solubility

Soluble in water

pH

5.5-7.5

Application

Dosage*

5-500g/T

pH

4.0-7.0

Temperature

30-70

Reaction time

45-90 minutes

*The dosage has to be optimized based on each application, the raw material specifications, product expectation and processing parameters. It is better to begin the test with the convenient volume.

Package

25kg/drum

Storage

Keep sealed in a dry and cool place at temperature below 25 ℃ and avoid direct sunlight.

Shelf life

6-9 months.

Safe handling precautions

Enzyme preparations are proteins that may induce sensitization and cause allergic type of symptoms in susceptible individuals. Prolonged contact may cause minor irritation for skin, eyes or nasal mucosa. Any direct contact with human body should be avoided. If irritation or allergic response for skin or eyes develops, please consult a doctor.

E-mail:
sunson@chinaenzymes.com
Tel:86-20-86586087
      86-10-58246891
Fax:86-20-86586895
      86-10-58246862
Please send email to us
SiteMap


Online customer service
Online customer service system