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Northern bleached softwood kraft (NBSK) is the paper industry's benchmark grade of pulp. Market NBSK is produced mainly in Canada and the Nordic countries. Some NBSK is also produced in north-western United States and in Russia. NBSK futures are traded on the Chicago Mercantile Exchange.
Southern bleached softwood kraft (SBSK) is a wood pulp mainly produced in the southern USA. The main raw materials are slash pine , longleaf pine , shortleaf pine , loblolly pine and virginia pine .
Clearwater Paper's large wood pulp mill, Lewiston, 2010. The company's pulp and paperboard segment manufactures bleached paperboard, primarily for the packaging industry. Solid bleached sulfate board is a type of paperboard that is used in the production of folding cartons, liquid packaging, plates, cups and in some commercial printing ...
Pulpwood also produces wood pellets, which can be used for heating homes and electricity production. They can be formed by the grinding of biomass (in the form of unused tree tops), sawdust, or even entire trees, then compressed into small pellets to be stored, transported, and fed into boilers and furnaces.
Dissolving pulp is mainly produced chemically from pulpwood in a process that has a low yield (30 - 35% of the wood). This makes up of about 85 - 88% of the production. [2] Dissolving pulp is made from the sulfite process or the kraft process with an acid prehydrolysis step to remove hemicelluloses. For the highest quality, it should be derived ...
Canfor also owns a controlling share in Canfor Pulp Limited, which produces northern softwood kraft pulp and kraft paper in BC. [ 4 ] As of 2016, the company has an annual production capability of 5.9 billion board feet of lumber, 1.1 million tonnes of northern softwood market kraft pulp, approximately 220,000 tonnes of BCTMP and 140,000 tonnes ...
Borregaard LignoTech is a supplier of lignin-based binding and dispersing agents (lignosulphonate). Lignin is the binding agent in wood and is extracted as lignosulphonate during the production of cellulose. The company has production units in Norway, US, Brazil, Germany, and the UK, and joint venture units in South Africa, Spain, and the US.
In the narrow sense of the terms, wood, forest, forestry and timber/lumber industry appear to point to different sectors, in the industrialized, internationalized world, there is a tendency toward huge integrated businesses that cover the complete spectrum from silviculture and forestry in private primary or secondary forests or plantations via the logging process up to wood processing and ...