sulfite pulp

sulfite pulp

[′səl‚fīt ‚pəlp]
(materials)
Wood chips digested with a solution of magnesium, ammonium, or calcium disulfite, with free sulfur dioxide present; used to make paper and paper products from spruce and other coniferous woods.
References in periodicals archive ?
The Rayonier Performance Fibers, LLC Fernandina Beach Sulfite Pulp Mill is located within the Area, while WestRock CP, LLC Fernandina Beach Mill is located adjacent to the Area and is the largest source of SO2 immediately outside of the Nassau County Area.
6 April 2010 - Austrian cellulose fiber maker Lenzing today said that it will acquire a 75% stake in Czech group Biocel Paskov, a leading European producer of sulfite pulp, from Austrian group Heinzel.
He describes a north Florida effort to resolve blue-green algae blooms and suspicious runoff in lakes and sinkholes in terms of cultural eutrophication, takes on the results of pulp mills, including invertebrates and submerged vegetation of various configurations in the Apalachee Bay, describes the Pensacola Bay system and its contamination, and examines a sulfite pulp mill restoration process.
The furnishes studied were a 100% sulfite pulp and a 50/50 sulfite/sulfate pulp, refined to two freeness levels.
Previous studies have reported an increased mortality from lung cancer among workers employed in the pulp and paper industry and, in particular, in sulfite pulp manufacture and maintenance (Band et al.
It includes information on quantities, both in physical and monetary terms, of sulfate pulp, sulfite pulp, and mechanical pulp.
The remaining capacity is made up of sulfite pulp, semichemical pulp, thermomechanical pulp (TMP), refiner mechanical pulp (RMP), and defibrated/exploded pulp.
The freshly prepared Pa was equally effective when applied to a sulfite pulp in a two-stage oxygen delignification process.
The mill is integrated and uses peroxide bleaching technology to produce 110,000 metric tons of totally chlorine-free sulfite pulp. Of the five paper machines, PM 1 and 2-make graphic papers; PM 3, 4 and 5 produce speciality papers.
* SAPPI Austria Productions GmbH & CO KG has ordered a new wood handling process from Metso Paper for their sulfite pulp mill in Gratkorn, Austria.
However, no pulp of this type is comparable to the sulfate or coniferous sulfite pulps in strength or length of fibers.
The PulpEye equipment is used to control the quality of any kind of pulp sulfate and sulfite pulps, both short and long fiber, bleached and unbleached, TMP, CTMP and BCTMP as well as NSSC, OCC, and de-inked pulps.