Pollution Prevention: Bridging Troubled Water: Alternative Pulp and Paper Bleaching Technology
change the way its pulp mills operated. Even though it successfully met the mandates of the lawsuit settlement with a number of innovative solutions
Subject: pulp
Transcript: [ narrator ] as a result of the 1972 amendments to the clean water act, most pulp and paper mills installed secondary treatment facilities, such as
Pollution Prevention: Bridging Troubled Water: Pulp and Paper Industry Regulations
The transformation of wood or other raw materials into pulp through chemical or mechanical processes is a water intensive process that creates large
Subject: pulp
Transcript: , Where industries would seek out the best deal For siting of facilities. [ narrator ] the pulp and paper industry is a case in point. the transformation
The Papermaking Industry: Kraft Pulping
In the Kraft process, making pulp begins by conveying wood chips of uniform size into a vessel called a digester. Once the pulp-making process is
Subject: kraft pulping
Transcript: [ narrator ] in the kraft process, making pulp begins by conveying chips of uniform size... into a vessel called a digester. Digesters are-- It
The Papermaking Industry: Papermaking and Pollution Control
From pulping, to bleaching, to forming sheets on the paper machine, papermaking creates air emissions, water emissions--or effluent--as well as solid
Subject: kraft pulping
Transcript: [ narrator ] papermaking, from pulping to bleaching... to forming sheets on the paper machine, creates air emissions, water emissions or effluent
The Papermaking Industry: History of Papermaking
A variety of materials and methods is used to create paper, but the basic process still involves techniques that are centuries old: the moistening, separating and intertwining of fibers to form a sheet. Different kinds of fibers are used to make pa...
Subject: kraft pulping
Transcript: in the 19th century... with the invention of mechanical pulping. wood sticks were ground or mashed to form a slurry... from which paper could be