The comparative toxicities of filtrates from conventional and alternative bleaching agents

Ph.D

Toxicity assays in the pulp and paper industry - a review and analysis

"February 1996.""Submitted to 1996 TAPPI Environmental Conference and Exhibit, Orlando, Florida, May 5-8, 1996.

Utilizing caenorhabditis elegans to biomonitor toxicity of metals in mill effluents

"March 1992""Submitted to Robert R. Fuller Technical Paper Awards Contest.

Transformations of wastewater during biological treatment

"January 1995.""Submitted to proceedings, TAPPI Environmental Conference, 1995.

The use of a nematode, Caenorhabditis Elegans, for biomonitoring heavy metals in pulp and paper effluents and sludge

"February 1994.""Submitted to 1994 TAPPI Environmental Conference, April 17-20, 1994, Portland, Oregon.

Status reports to the Chemical Pulping and Bleaching Project Advisory Committee.

"April 28, 1993."Sulfur-free selective pulping process: project 3661 / Donald R. Dimmel, Xiaoqi Pan, and staff at National Renewable Energy Laboratory ; Fundamentals of bleaching chemistry: project 3728 / Lucinda B. Sonnenberg, Arthur J. Ragauskas, Donald R. Dimmel ; Fundamental studies of dimethyldioxirane as a bleaching reagent for kraft pulps / Arthur J. Ragauskas ; Effect of xylanase pretreatment procedures for nonchlorine bleaching / Arthur J. Ragauskas ; Fundamentals of brightness stability: project 3524 / Arthur J. Ragauskas ; Environmentally compatible production of bleached chemical pulp: project 3474 / Thomas J. McDonough ... [et al.] ; Development of biomimetic approach to pulp bleaching / Colleen C. Walker ; A fundamental characterization of pulp bleaching effluents produced under various low aox process conditions / Todd Schwantes ; Evaluation of commercially available conductivity sensors for black liquor measurements: project 3741 / Charles E. Courchene , Blair R. Carter ; Lipophilicity of a synthetic bleached kraft effluent / Robert Diercks, Sujit Banerjee

Status reports to the Chemical Pulping and Bleaching Project Advisory Committee, March 23, 1994.

"March 23, 1994."Project 3474. Environmentally compatible production of bleached chemical pulp. ; Attachment 1. Totally chlorine free bleaching with dimethyldioxirane ; Attachment 2. Catalytic reactions in a polymeric model system for hydrogen peroxide delignification of pulp ; Attachment 3. Catalytic reactions in a polymeric system for hydrogen peroxide delignification of pulp. Part II. formation of condensation products ; Attachment 4. Characterization of effluent fractions from ClO2 bleaching of unbleached and O2 bleached softwood kraft pulps ; Attachment 5. The effect of D stage pH on effluent quality: characterization of effluent fractions from OD(EO) bleaching of softwood kraft pulp ; Attachment 6. The effect of D stage reaction time on the characteristics of whole effluents and effluent fractions from D(EO) bleaching of oxygen delignified softwood kraft pulp ; Attachment 7. Development of a method of aqueous gel permeation chromatography for the determination of molecular weight distributions of bleaching effluents ; Attachment 8. Comparative toxicities of oxygen, ozone, chlorine dioxide and chlorine bleaching filtrates. Part 1: microtox toxicities of raw and processed filtrates -- Project 3728. Fundamentals of bleaching chemistry ; Studies of high consistency ozone delignification of oxygen bleached pulps ; Bleached kraft pulps with in-situ generated dioxiranes ; Application of biobleaching technology for improved oxygen-based bleaching technology -- Project 3661. Sulfur-free selective pulping process -- Project 3524. Fundamentals of brightness stability ; Improved performance of mercapto-photostabilizers -- DOE proposal submitted -- Slide material

Chemical pulping and bleaching annual research review

"March 22, 1995."Closed mill operations - Subtask: Control of nonprocess element: project number F017 / Patrick Bryant ; Closed mill operations - Subtask: VOC control: project number F017 / Junyong Zhu, Patrick Bryant ; Environmentally compatible production of bleached chemical pulp: project number F013 / Thomas J. McDonough, Charles E. Courchene ; Environmentally compatible production of bleached chemical pulp - subtask: extended delignification: project F013 / Charles E. Courchene ; Molecular weight distributions of effluents from chlorine dioxide delignification / T. A. Schwantes, T.J. McDonough ; Fundamentals of bleaching chemistry: project F015 / Donald R. Dimmel, Arthur J. Ragauskas, Lucinda B. Sonnenberg ; Fundamentals of bleaching chemistry - Subtask: improvements in ECF bleaching: use of activated oxygen species and xylanase: project F015 / Arthur J. Ragauskas ; Fundamentals of bleaching chemistry - Subtask: fundamental investigations directed at improving the delignification properties of nitrilamine reinforced hydrogen peroxide: project F015 / Arthur J. Ragauskas ; Fundamentals of bleaching chemistry - Subtask: ozone fundamentals: project F015 / Lucinda B. Sonnenberg ; Sulfur-free selective pulping process: project 3661 / Donald R. Dimmel ; Pulping catalysts from lignin (5) - Notrogen dioxide oxidation of lignin models to benzoquinones / Donald R. Dimmel ... [et al.] ; Pulping catalysts from lignin (7). Nitrogen oxide of a lignin model dimer / Donald R. Dimmel, Joseph J. Bozell ; Fundamentals of brightness stability: project F014 / Arthur J. Ragauskas -- Slide material