WebSep 16, 2014 · The optimum conditions for high treatment efficiency of paper-recycling wastewater under experimental conditions were reached with numerical optimization of coagulant doses and pH, with 1,550 mg/l alum and 1,314 mg/l PACl and 9.5, respectively, where the values for reduction of 80.02 % in COD, 83.23 % in turbidity, and 140 ml/g in SVI … WebEmerging technological solutions for the management of paper mill wastewater: Treatment, nutrient recovery and fourth industrial revolution (IR 4.0) Author links open overlay panel Rajesh Kumar, Annapurna Maurya, Abhay Raj. Show more.
Pulp and paper mill wastes: utilizations and prospects for high value
Web9. Wastewater was generated from both the paper mill and the pulp mill. The pulp mill wastewater contained chlorinated organic compounds such as guaiacols, catechols, and syringols, also known as adsorbable organic halides (AOX), as well as polychlorinated di-benzo dioxins and di-benzo furans, from the pulping and bleaching processes. The ... WebNov 15, 2024 · The chemical characterization of wastewater of pulp and paper manufacturing process. Values are in mg/l except for pH. Table 2. The physicochemical characteristics of this waste water. Values are in mg/l except for pH and color. Table 3. The characteristics of wastewater are given below. shenzhen huibao paper products co. ltd
Treatment of UASB-treated Recycled Paper Wastewater Using …
WebFeb 13, 2013 · This technique is the most widespread and well known in the world to treat biodegradable municipal and industrial wastewater (including paper mill wastewater); but it has also disadvantages: it requires large … WebPulp and paper mill effluent contains organic, inorganic and coloring compounds which have high pH, biological oxygen demand (BOD), chemical oxygen demand (COD), total solids (TS), and phenols along with lignin. When untreated or poorly treated pulp and paper mill effluents discharged into the environment, it causes adverse effects on aquatic as well as … Web12 hours ago · As of Friday, XBB.1.16 accounted for 7.2% of all U.S. COVID cases beginning the week of April 9, marking an increase from 3.9% a week prior. Overall, a different … spray chemical