Essays about: "biochemical oxygen demand"

Showing result 1 - 5 of 11 essays containing the words biochemical oxygen demand.

1. 1. Sustainable Handling of Water from Coating Process

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Anastasiia Kononenko; [2022]
   Keywords : biochemical oxygen demand; BOD; coating; xylitol; wastewater; chemical engineering; Technology and Engineering;

   Abstract : McNeil AB är en producent av rökavväjningsprodukter Nicorette® belägen i Helsingborg, Sverige. Tuggummi och tabletterna är produkter med högst produktionsvolym och drageringsprocessen av dessa produkter är den största på siten. Produktionen förväntas att öka i framtiden och med det även utsläpp av processvatten. READ MORE

3. 2. Optimizing Sample Dissolution Methods of Low Water Soluble Intermediate Organic Compounds to Support Environmental Risk Assessment during Active Pharmaceutical Ingredient Manufacturing.

   University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

   Author : Warda Mohammed; [2021]
   Keywords : Active pharmaceutical ingredient; API; total organic content; TOC; chemical oxygen demand COD; biological oxygen demand; BOD; Microtox; octanol-water partition coefficient; Kow; solubility.;

   Abstract : This project focus on investigating the dissolution of low water-soluble intermediate organic compounds called active pharmaceutical ingredients (API) and organic substances that are manufactured by a pharmaceutical company, Cambrex Karlskoga in Sweden. Several dissolution methods were used and evaluated using methods including total organic carbon (TOC), chemical oxygen demand (COD), biochemical oxygen demand (BOD) and Microtox toxicity test. READ MORE

4. 3. Assessment of on-site wastewater treatment systems in unsewered communities in Jordan

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Hani Yahya Ali Shubail; [2020]
   Keywords : Constructed wetland; Decentralized wastewater treatment; Jordan; On-site wastewater treatment system;

   Abstract : Centralized wastewater treatment systems need substantial funds besides high-cost operation and maintenance programs, which could be considered unsuitable for low-income developing countries. As a solution, it becomes the trend towards on-site wastewater treatment systems (OWTs) due to its cost-effectiveness and flexibility of implementation and management. READ MORE

5. 4. Physico-chemical evaluation of the water quality in Rocha River: A qualitative and comparative analysis including aspects of social and environmental factors

   University essay from Lunds universitet/Teknisk geologi

   Author : Stina Jacobson; Ida Sekizovic; [2019]
   Keywords : Cochabamba; Rocha River; water quality analysis; water pollution; wastewater; regulations; ICO-index; Hec-RAS; minor field study; Technology and Engineering; Earth and Environmental Sciences;

   Abstract : In this study, a physico-chemical analysis of the Rocha River was performed during the beginning of the rainy season 2018 in order to examine the current state of the water quality in the river at six different locations. The river, located in the Cochabamba department, Bolivia, was examined from upstream in Sacaba to downstream in Sipe Sipe. READ MORE

6. 5. Wastewater from a biodiesel plant: characterization of streams and suggestions for treatment options

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Linnea Andersson; [2017]
   Keywords : water engineering; environmental engineering; avloppsteknik; vattenförsörjningsteknik; Technology and Engineering;

   Abstract : Biodiesel is an important alternative to ordinary diesel when limiting the effects on the climate. However, the production path of biodiesel produces a wastewater with a high chemical oxygen demand (COD) and it needs to be cleaned. The aim of this study was to characterise biodiesel wastewater as well as to suggest treatment options. READ MORE