Essays about: "pappersindustrin"

Showing result 26 - 30 of 37 essays containing the word pappersindustrin.

1. 26. Prediction and Optimization of Paper Quality Properties in Paper Manufacturing

   University essay from KTH/Optimeringslära och systemteori

   Author : Henrik Ekholmer; [2016]
   Keywords : ;

   Abstract : A problem in the paper industry is that most paper quality properties can only be measured in lab after a full tambour of paper is produced. The tambour length is normally about 20-40 km and takes about one hour to produce. This may lead to one hour production and several km of paper becomes wasted due to poor paper quality. READ MORE

3. 27. Cellulose and polypropylene filament for 3D printing

   University essay from KTH/Skolan för kemivetenskap (CHE)

   Author : Isabella Kwan; [2016]
   Keywords : Additive manufacturing; 3D printing; extrusion; polypropylene; filament;

   Abstract : Additive manufacturing has become a very popular and well mentioned technique in recent years. The technique, where 3 dimensional (3D) printing is included, creates opportunities to develop new designs and processing systems. READ MORE

4. 28. Fractionation of textile fibres from denim jeans

   University essay from KTH/Skolan för kemivetenskap (CHE)

   Author : Gustaf Chroona; [2016]
   Keywords : Fractionation; Separation; Textile fibres; Jeans; Regenerated cellulose fibres; Fraktionering; Separation; Textilfibrer; Jeans; Regenererade cellulosafibrer;

   Abstract : The structure and composition of denim jeans is complex. In addition to cotton, which is the dominating type of textile fibre, there may be up to about 20 % synthetic fibres. The synthetic fibres are found in the sewing thread and in the elastic yarns that are used to make stretch denim jeans. READ MORE

5. 29. Acid hydrolysation of starch and formulation of starch microspheres

   University essay from Lunds universitet/Livsmedelsteknik och nutrition (master)

   Author : Zahrai Najeeb; [2015]
   Keywords : Starch acid hydrolyze; starch microspheres; Rheology; läkemedelsteknologi; pharmaceutical technology; Technology and Engineering;

   Abstract : The aim of this diploma work is to investigate the acid hydrolyses of two types of starch, waxy barley and maize starch to be applied for further usage, in rheology studies and formulation of starch microspheres. Modified starch has always been essential in many areas, especially in tablets, where it could be used as a disintegrant. READ MORE

6. 30. Improved coordination of the production cycle in the paper industry : To manage a wide product range and sequence-dependent changeovers

   University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

   Author : Carl Johansson; Erik Strandberg; [2015]
   Keywords : Production cycle; sequence-dependent changeovers; paper industry; flexibility; product wheel;

   Abstract : Today the manufacturing industry is faced with the challenge to stay competitive in an era of shorter product lifecycles and increased product variety. This has forced manufacturing companies to deal with an increased amount of products and more and faster changes to the product line. READ MORE