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Virginia Tech

Color removal from pulp and paper wastes by coagulation

Abstract

dc:description.abstract

Coagulation studies were conducted to determine an appropriate treatment approach to remove color and organic carbon from the pulp and paper wastes from the Union Camp Corporation, Franklin, Va. Based on a preliminary analysis of the data collected during this research, either alum or ferric chloride may be used to remove color from pulp and paper wastes. An effluent with final residual color less than 5 color units can be generated using PAC treatment after flocculating certain waste streams with alum or ferric chloride. Higher molecular weight organics (above 5K mass units) showed a near complete removal by coagulation. It is expected that alum coagulation would involve a lesser cost in pH adjustment as compared to ferric chloride coagulation. Alum sludge dewatered and thickened more rapidly than the iron sludge; however, after mechanical dewatering, the alum cake had a slightly greater moisture content than the sludge produced after ferric chloride coagulation.

Degree

thesis:*
Name thesis:degree_name
Master of Science
Level thesis:degree_level
masters
Discipline thesis:degree_discipline
Environmental Planning
Department dc:contributor.department
Environmental Engineering
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
1986

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Bhinge, Deepak
Chair dc:contributor.committeechair
  • Knocke, William R.
Committee members dc:contributor.committeemember
  • Novak, John T.
  • Boardman, Gregory D.

Rights

dc:rights
Statement dc:rights
  • In Copyright

Identifiers

dc:identifier.*
Dc Identifier Other
etd-03122013-040228
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/41569

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
related terms
citation

Bhinge, Deepak. Color removal from pulp and paper wastes by coagulation. masters thesis, Virginia Tech, 1986. http://hdl.handle.net/10919/41569