Application of Micropaticle Systems in Water Circuit Closure Programs

  • Howard Johnson (European Industry Manager, Newsprint and Mechanical Containing Grades, Ciba Specialty Chemicals, Water Treatments) ;
  • Ha, Derek A.rrington (Industry Manager, Far East, Ciba Specialty Chemicals Singapore Pte. Ltd)
  • 발행 : 2001.12.01

초록

The consequence of water system closure and reduced water consumption in Paper Mills is increased white-water conductivity associated with increased total dissolved solids. This leads to difficulties man-aging the wet end chemistry of paper machines, mainly due to stearic hindrance effects on wet end chemical additives. This in turn causes poor productivity and Inefficient chemicals usage. The success of a number of projects is reported. The application and development of new multi-component micro-particle systems which can further assist in achieving a significant degree of system closure or Zero Effluent is described.

키워드

참고문헌

  1. Ciba Specialty Chemicals Impart of Pulp Mill Contaminants on the Wet End Chemistry of a Fine Paper Machine by Richard Gratton
  2. Ciba Specialty Chemicals Inverstigation into the Effect of Electrolyte, present in the paper stock on Flocculation Performance
  3. Ciba Specialty Chemicals Zone Process Effluent Discharge attained at St.Laurent Paperboard, Inc. Matane, Quebec by: Stephane Rousseau - St.Laurent Paperboard, Inc. Benoit Dorian