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Arkhangelsk State Technical University. кафедра Лесохимических Производств. Department of forest-chemical production. Education activity. Research directions. Wood pyrolysis. Wood and waste products pyrolysis. Woos extractive substances. Obtaining of carbon and carbonic-mineral
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кафедра Лесохимических Производств Department of forest-chemical production Education activity Research directions Wood pyrolysis Wood and waste products pyrolysis Woos extractive substances Obtaining of carbon and carbonic-mineral Adsorbents from wood waste processing Chemical production processes and devices Wood extractive substances educing and processing (including tall oil) General chemical technology Industrial emissions treatment and recuperation Treatment sewage and sludge processing Industrial safety
Wood pyrolysis Oxidative pyrolysis Liquid pyrolysis products using and treatment Combined pyrolysis Unwood waste pyrolysis-carbonization Catalytic adsorbent synthesis-purolysis Autopyrolysis
Laboratory of technical-ecological researchs Biological sewage treatment Sewage sludge treatment Adsorptive methods of sewage treatment
Secondary resources classification depending on their potential value for processing by pyrolysis
loss BOD, % days 1 – without sorbent 2 – industrial sorbent 3 – laboratory sorbent 4 – OU-A Biosorptive sewage treatment
loss BOD, % AS concentration, g/l loss COD, % compacting degree 1 – without sorbent 2 – industrial sorbent 3 – laboratory sorbent 4 – OU-A airing duration, h sedimentation duration, h Biosorptive sewage treatment
Precipitation Adsorbent magnetic receptivity pH = 5.0; agents Fe2(SO4)3 + NH4OH; dose 30 % by Fe2O3
Impregnation Adsorbent magnetic receptivity pH = 5.0; agents Fe2(SO4)3 + NH4OH; dose 30 % by Fe2O3
Characteristic of hydrolytic lignin adsorbents porous structure