Waste paper deinking pulp chlorine-free bleaching method

A waste paper deinking pulp chlorine-free bleaching method includes preparing A solution, which contains the components with the following weight percentage: 6 to 8 percent of EDTA, 7 to 10 percent of sodium polyacrylate, 6 to 9 percent of DTPA, 8 to 12 percent of hydroxyethylidene diphosphonic acid...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZENG QINGLE, XIE XIAOHONG, CAO YUANLIANG, ZHANG QING, XIAO WEIHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS PAPER-MAKING PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TEXTILES
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!