Essays about: "Chemical Pulp"
Showing result 1 - 5 of 79 essays containing the words Chemical Pulp.
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1. Impact of pre-treatments on the brightness stability of a conventional and near neutral pH ECF-light bleaching sequence
University essay from KTH/Fiber- och polymerteknologiAbstract : Syftet med denna studie är att undersöka inverkan av förbehandlingar på ljushetsstabiliteten av Northern Bleached Softwood Kraft (NBSK) som har blekts enligt (OO) (OP) D/Dn (PO) bleksekvensen. Effekten av förbehandling med xylanas (X), mild sur (A), DTPA (Q) samt ett kombinerad DTPA- & xylanassteg (Q+X) har studerats. READ MORE
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2. Washing efficiency in the pulp mill : An evaluation of the washing efficiency in SCA Munksund's pulp mill
University essay from KTH/Fiber- och polymerteknologiAbstract : Munksunds pappersbruk är ett integrerat massa- och pappersbruk som består av två fiberlinjer, en barr- och en lövlinje där båda kokarna är kontinuerliga med efterföljande tvättsteg. En kartering av COD (eng. Chemical Oxygen Demand) och natrium utfördes för båda linjerna för att utvärdera tvätteffektiviteten. READ MORE
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3. Evaluation of Excess Heat Driven Carbon Capture Integrated at a Swedish Pulp Mill
University essay from Lunds universitet/Kemiteknik (CI)Abstract : As the atmospheric carbon dioxide keeps increasing, bioenergy with carbon capture and storage (BECCS) is getting increased attention as a measure to reduce the emissions of carbon dioxide. It is especially interesting in Sweden where the extensive paper and pulp industry constitutes point sources of biogenic carbon dioxide. READ MORE
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4. Quantitative and qualitative analysis of dyes in pulp from recycled textiles
University essay from KTH/Fiber- och polymerteknologiAbstract : To decrease the environmental footprint, the textile industry needs to become more circular. One company that is trying to close the textile lifecycle loop is the Swedish company Renewcell. In the Renewcell process, discarded clothes and other textile waste are turned into a dissolving pulp that can be used for production of new textiles. READ MORE
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5. Impact of pulp chemical composition and fiber morphology on hygroexpansion and strength properties of kraftliner
University essay from Lunds universitet/Kemiteknik (CI)Abstract : Kraftliner is the unbleached pulp used in the outermost layer of corrugated cardboard. Like other types of paper, it is produced from wood chips as a raw material. Kraftliner is known for its high tensile strength, tear resistance, compressive strength, etc., making it suitable for packaging material for heavy objects. READ MORE