Essays about: "chlorine dioxide"

Showing result 1 - 5 of 9 essays containing the words chlorine dioxide.

1. 1. Modelling the chemical recycling of plastic waste via pyrolysis and analysing integration with existing refinery infrastructure

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Simon Dahl; [2023]
   Keywords : Pyrolysis; Recycling; Integration; Modelling; Simulation; Techno-economic; Plastic; Chemical engineering; Technology and Engineering;

   Abstract : Current plastic management is unsustainable as large amounts of plastic end up landfilled or in the ocean, necessitating an expansion of waste management infrastructure. Pyrolysis is a viable chemical recycling option, and in this report a pyrolysis model is constructed in Aspen Plus. READ MORE

3. 2. 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 polymerteknologi

   Author : Ali Amirjani; [2023]
   Keywords : ECF; Bleaching; Pulp; AOX; Brightness Stability; ECF; Blekning; Massa; AOX; Ljushetsstabilitet;

   Abstract : 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

4. 3. Analysis of Methanol Based Chlorine Dioxide Production : An analysis of sodium chlorate reduction efficiency and investigation of salt cake filter wash on an SVP-LITE® system

   University essay from Karlstads universitet

   Author : Emil Lundh; [2023]
   Keywords : ECF; SVP-LITE®; chlorine dioxide; bleaching; ECF; SVP-LITE®; Klordioxid; blekning;

   Abstract : This work aimed to determine how effective an SVP-LITE® chlorine dioxide plant at Vallviks Bruk was running. This was done by determining the chemical consumption per unit of chlorine dioxide produced. The calculations relied upon online instrumentation that was manually validated. READ MORE

5. 4. Effekt av spendopp på förekomst av mastit hos mjölkkor

   University essay from SLU/Dept. of Animal Nutrition and Management

   Author : Stefan Högberg; [2016]
   Keywords : spendopp; mastit; juverinflammation; juverhälsa; kor; teat dip; mastitis; udder health; cattle;

   Abstract : Den vanligaste och mest kostsamma sjukdomen bland Sveriges mjölkkor är mastit. Rekommendationen i Sverige är att en akut mastit behandlas med antibiotika, medan vid en kronisk mastit bör kon i regel slås ut. En vanlig orsak till sjukdomen är bakterier. READ MORE

6. 5. Water treatment at personal level : An examination of five products intended for a small scale, personal point-of-use

   University essay from Mittuniversitetet/Avdelningen för ekoteknik och hållbart byggande

   Author : Mathias Österdahl; [2016]
   Keywords : Water treatment; relief work; international missions; drinking water; disasters; Vattenrening; hjälparbete; internationella insatser; dricksvatten; katastrofer;

   Abstract : Water, and particularly clean water is essential for humans with a profound effect on health and has the capacity to reduce illnesses. Paradoxical, water is a medium where disease causing agents could be transmitted into the human body. READ MORE