Title:
METHOD OF USING GRAFTED CELLULOSE TO PURIFY WATER
Document Type and Number:
Japanese Patent JPH06121983
Kind Code:
A
Abstract:
PURPOSE: To use a grafted cellulose in a fibrous form such as paper, nonwoven fabric, flock, yarn and woven fabric having quaternary ammonium functions to remove nitrates and humic substances in natural water or industrial sewage.
CONSTITUTION: For example, the grafted cellulose is prepared by radical grafting method of quaternary ammonium functions, especially quaternary diethyl-amino-ethyl methacrylate, with the aid of unsatd. monomers. The capacity of the cellulose is 0.2 meq/g or larger.
Inventors:
MAZE MISHIERU
RIGODEI IZABERU
WATEI DANIERU
SHIYATERIN ROJIYU
KOOBE JIYAN FURANSOWA
GABE RUI
RIGODEI IZABERU
WATEI DANIERU
SHIYATERIN ROJIYU
KOOBE JIYAN FURANSOWA
GABE RUI
Application Number:
JP1486191A
Publication Date:
May 06, 1994
Filing Date:
January 14, 1991
Export Citation:
Assignee:
INST TEXTILE DE FRANCE
International Classes:
B01J41/04; B01J47/12; C02F1/28; C02F1/42; (IPC1-7): C02F1/42
Attorney, Agent or Firm:
Norio Ogo