Essays about: "Polyvinyl chloride"

Showing result 1 - 5 of 14 essays containing the words Polyvinyl chloride.

1. 1. Use of Polyvinyl chloride (PVC) as an aggregate for concrete

   University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

   Author : Habib Loubani; [2023]
   Keywords : Polyvinyl chloride; PVC aggregates; natural aggregate concrete; PVC fine aggregates concrete; PVC coarse aggregates concrete;

   Abstract : This study investigates the use of polyvinyl chloride (PVC) as a partial substitute of natural aggregates in concrete as fine and coarse aggregates. Concrete was prepared by replacing natural aggregates with equal volume of grinded PVC, with volume replacement ratio as 10%, 50% for fine and then 10% and 50% for coarse aggregates. READ MORE

3. 2. Assessing the effectiveness of siloxane-based flame retardants

   University essay from KTH/Kemiteknik

   Author : Josefin Eklund Wallin; [2022]
   Keywords : Polyhderal oligomeric silsesquioxane; POSS; PVC; TGA DSC; DSC; thermal properties;

   Abstract : Polyedrisk oligomer silsesquioxane (POSS) är molekyler som har en inorganisk ryggrad med organiska grupper fa ̈sta utan på. Själva kåren har en bur liknande form och har en hög termisk stabilitet tack vare kisel (Si) och syre (O) som den består av. READ MORE

4. 3. EFFICIENT & SUSTAINABLE RECYCLING PROCESSES : Support for decision-making towards improved efficiency and sustainability performance

   University essay from Blekinge Tekniska Högskola/Institutionen för industriell ekonomi

   Author : Rebecka Gullberg; Rebecka Karlsson; [2021]
   Keywords : Lean Green; Discrete event simulation; Recycling process; Efficiency Sustainability; Trade-off; Lean Green; Simulering; Återvinningsprocess; Effektivitet Hållbarhet; Kompromiss;

   Abstract : Background With large amounts of polyvinyl chloride (PVC) in the waste streams, recycling of PVC and more sustainable processes have become increasingly important. The sustainable development of processes has received a lot of attention in the last decades because of the increasing environmental threat. READ MORE

5. 4. Analysis of market and requirements of plasticizers for flexible PVC - With a focus on Perstorp’s non-phthalate plasticizer Pevalen

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Lisa Bywall; Sofie Cederlund; [2020]
   Keywords : PVC; plasticizer; plasticiser; industry; flexible PVC; polyvinylchloride; vinyl; flooring; chemical engineering; kemiteknik; Chemistry;

   Abstract : Flexible Polyvinyl chloride (PVC) is a plastic material commonly used in today’s society and a fundamental material for a lot of sectors. It has advantages over other polymers such as energy-efficient production, flame retardancy, durability and cost-effective. READ MORE

6. 5. Opportunities for small-scale anaerobic digesters for hotels and restaurants in Kathmandu, Nepal

   University essay from KTH/Energiteknik

   Author : Avinash Dhital; [2018]
   Keywords : anaerobic digestion; biogas; bio-waste; small-scale; cooking; fuel; hotels; restaurants; Nepal;

   Abstract : About 83% of total energy consumed in Nepal comes directly from the solid fuels. The import of Liquified Petroleum Gas (LPG) is also growing at an exponential rate. READ MORE