METHOD OF PRODUCING SORBENTS BASED ON Zn(OH) AND ZnS ON CELLULOSE FIBRE SUPPORT Russian patent published in 2014 - IPC B01J20/06 B01J20/02 B01J20/30 

Abstract RU 2528696 C1

FIELD: chemistry.

SUBSTANCE: method includes treating a zinc salt solution containing fibrillated cellulose fibres with sodium hydroxide and/or sulphide. The formed particles of insoluble zinc compounds are immobilised on the fibres to form a sorbent. The obtained sorbent contains Zn(OH)2 and/or ZnS in amount of 50-800 pts.wt per 100 pts.wt fibre.

EFFECT: obtaining a product with high content of a sorption active phase.

3 cl, 3 ex

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RU 2 528 696 C1

Authors

Mazitov Leonid Askhatovich

Finatov Aleksej Nikolaevich

Finatova Irina Leonidovna

Orlova Aleksandra Petrovna

Dates

2014-09-20Published

2013-02-05Filed