paper wastewater vermistabilization

  • Treatment of wastewater effluents from paper-recycling ...

    Sep 16, 2014 · The paper-recycling wastewater used in this work was taken from Afrang Paper Manufacture Ltd., Iran. The wastewater samples were characterized according to standard methods for the examination of water and wastewater (APHA 1998) and the results are given in Table 1. Alum and PACl (Merck) were used as coagulants.

  • Pulp and Paper Wastewater Treatment | Parkson Corporation

    Parkson has extensive industry and process expertise required to meet and exceed all of your paper and pulp wastewater treatment needs. Parkson's pulp and paper products and systems provide solutions for the various requirements such as raw water treatment, boiler feedwater, flotation systems, wastewater treatment, and process water reuse.

  • Pulp, Paper and Paperboard Effluent Guidelines | US EPA

    EPA promulgated initial Effluent Guidelines and Standards for the Pulp, Paper and Paperboard category (40 CFR Part 430) in 1974 and 1977, amended the regulations in 1982 and 1986, and promulgated a major amendment covering toxic pollutants in 1998.The Effluent Guidelines are incorporated into NPDES permits for direct dischargers direct dischargerA point source that discharges pollutants to ...

  • About- Renewable Carbon Mgmt

    Through Jim's innovations, he designed the first U.S. composting operation collecting grass clippings and the first to use source separated organics for co-composting wastewater treatment biosolids, and developed the first commercial use of vermistabilization an organic solid waste management system. Russ Johanson, Vice President of Engineering

  • Pulp Mill Wastewater: Characteristics and Treatment ...

    Sixty to seventy-five per cent of all the biological effluent treatment plants within the pulp and paper industry use this kind of treatment system. This chapter reviews the current pulping technologies at mills and compares the chemical composition and biological treatment of wastewater between softwood and hardwood bleached pulps.