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Bibliographic Data
Control Number57571
Date and Time of Latest Transaction20060619142607.2
General Information060619s |||||||||b ||00|||
Cataloging SourcePCARRD-DOST
Main Entry - Personal NameBallon, Cresencia H.
Main Entry - Uniform TitleENGLISH
Title StatementRecycling of waste paper
General NoteCollege, Laguna: FPRDI, 1986. 77p. -(FORD-PP-83.03.01)
Summary, Etc.Local carbon and office waste papers were deinked with two, four and six percent sodium hydroxide (NAOH) at 50 and 70 deg C for one hour at four percent consistency. Calcium hypochlorite at one and two percent was added to office waste paper to produce bleached pulp. Strong pulp was produced from deinking of carton waste at 6% NAOH, 1% calcium hypochlorite at 70 deg C. Application of2% calcium hypochlorite produced pulp of desirable brightness. Experimental bag, wrapping and writing papers were produced. Paper with highest strength was produced from blends using 70/30 ratio of waste paper to imported long fiber pulp. It passed the Grade C for bag and wrapping paper and Type II bond mimeograph paper based on the PHILSA standard specification
Subject Added Entry - Topical TermPAPER
 RECYCLING
Added Entry - Personal NameExconde, Elizalde
LocationDOST PCARRD
  
     
 
Physical Location
Department of Science and Technology
Philippine Council for Agriculture, Forestry and Natural Resources Research and Development
  
     
 
Digital Copy
Not Available
  
     
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