Essays about: "z-strength"
Found 3 essays containing the word z-strength.
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1. Investigating the process parameters that influence the z-strength of liquid paperboard using data mining and machine learning
University essay from Uppsala universitet/Tillämpad mekanikAbstract : Parameters affecting the z-strength of liquid paperboard (LPB) has been analyzed and identifiedusing data mining and machine learning on 6 years of operational data from a multi-ply LPB mill, and control and stabilizing of them was proposed. Linear regression models were built for 9 articles with satisfactory results, and whose attributes were further analyzed as the most important parameters for the z-strength. READ MORE
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2. Impact of hardwood black liquor addition on the chemical and physical properties of kraftliner - a lab study
University essay from Luleå tekniska universitet/Industriell miljö- och processteknikAbstract : Kraft pulping, also known as sulphate pulping is a complex process where the wood components are liberated from each other facilitated by chemical reactions. During the pulping process some dissolved and degraded compounds end up together with the spent cooking chemicals in the black liquor. READ MORE
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3. The effect of different recovered fibres on mechanical properties of board
University essay from Karlstads universitet/Avdelningen för kemiteknikAbstract : The objective of this work was to determine the influence of recovered fibres on the mechanical properties of board. Industrial board was provided by Fiskeby Board AB and laboratory board was made by using an isotropic sheet former. Board properties such as tensile strength, tensile stiffness, z-strength and bending stiffness were evaluated. READ MORE
