Destruction and stabilization of sludge by multiple-stage digestion and thermal treatment by Yeun C Wu

Cover of: Destruction and stabilization of sludge by multiple-stage digestion and thermal treatment | Yeun C Wu

Published by U.S. Environmental Protection Agency, Water Engineering Research Laboratory in Cincinnati, OH .

Written in English

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  • Sewage sludge -- United States,
  • Sewage sludge digestion

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Book details

StatementYeun C. Wu
ContributionsWater Engineering Research Laboratory
The Physical Object
Pagination3 p. ;
ID Numbers
Open LibraryOL14891212M

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Get this from a library. Destruction and stabilization of sludge by multiple-stage digestion and thermal treatment. [Yeun C Wu; Water Engineering Research Laboratory.]. Available in the National Library of Australia collection. Author: Pincince, Albert B; Format: Book, Microform; 3 p.: ill.

; 28 cm. Stabilized sludge is usually dried on drying beds, although other processes are sometimes used in larger or more sophisticated plants. The various sludge treatment processes available are described in Chapter Detailed information on the treatment of sludge and.

The hydrogen yield from pretreated sludge obtained in this study ( ml H2/ g sludge) has been found to be distinctively higher than the earlier reports ( - ml H2 / g sludge).Author: Istvan Zsirai. A system for treatment of influent materials such as wastewater, gases, solid and liquid waste, and sludges utilizes an anaerobic reactor followed by at least one sludge separator and at least one sludge conditioner.

In the sludge conditioner, anaerobic and aerobic biological actions, chemical or other treatment methods are applied to produce the optimal make-up of the conditioned sludge in Cited by: &EPA United States Environmental Protection Agency Center for Environmental Research Information Cincinnati OH Research and Development EPA//M/ Aug.

ORD Publications Announcement April - August The Environmental Protection Agency's Office of Research and Development announces the avail- ability of printed publications on a wide range of environmental topics. A method and apparatus for in-sewer wastewater treatment comprising steps of largely spontaneously growing acidogenic bacteria in sewer lines and providing methanogenic bacteria in these lines.

Methanogenic bacteria can be grown using wastewater, solid, or other waste, or other organic feedstock as a substrate. Methanogenic bacteria can be cultivated at a wastewater treatment plant or at other Cited by: The focus should be on the effects of mixing on a multiple stage digestion process and also finding new methods to evaluate the effects of mixing in the one stage digestion process rather than.

Thermal treatment is a process that can be operated at a high temperature. In this method, organic sludge components are demolished to more simple gaseous molecules.

The primary target of thermal treatment process is the conversion of harmful substances into a form less harmful for the humans and environments, and the second target is energy Author: Mohammad Reza Kiani, Mohammad Reza Rahimpour. Hydrolysis may be conducted using separate aerobic, thermal, chemical, or enzymatic means.

Essentially, organic waste stabilization does not occur during hydrolysis; the organic matter is simply converted into a soluble form that can be utilized by the bacteria (Parkin and Owen, ).

Highlights A number of groundwater treatment technologies for heavy metal remediation have been reviewed. Iron based techniques, Biological Sulphate Reduction and Permeable Reactive Barriers were most successful in the past decade.

Biosorption is the emerging field mostly experimented in laboratories. More than one techniques can be coupled for site specific problems for better by: NIREAS VOLUME 2 [] 1. SECONDARY TREATMENT AEROBIC SUSPENDED GROWTH BIOLOGICAL TREATMENT PROCESS Equipment Conventional activated-sludge process Step aeration.

Sewage sludge is generated primarily by municipal wastewater treatment plants (WWTPs). Sewage sludge production has increased substantially in recent years because of an increase in the number and size of urban communities and as well as in the amount of wastewater discharged.

Paper ECSM _IZ 1. ECSM – 2nd European Conference on Sludge ManagementBudapest, Hungary, 9&10 September SEWAGE SLUDGE AS RENEWABLE ENERGY Istvan Zsirai1 1 Vice President, Global Supply Chain, GE Power & Water, Water & Process Technologies, Trevose, US E-mail of the corresponding author: @ Abstract Organic sludge.

Preface This book has been written to help professionals, students, and lay people identify the increasing number of terms in the fields of environmental engineering and science. )Treatment of Coke-Oven Wastewater with the Powdered Activated Carbon Contact Stabilization Activated Sludge Process Suidan, M.

T., D. Gardner () Treatment of Refinery Sour Water Stripper Bottoms in Completely Mixed, Expanded-Bed Anaerobic Filters Full text of "Selected water resources abstracts" See other formats.

Full text of "ERIC ED A Course on Troubleshooting O & M Problems in Wastewater Treatment Facilities. Course Number Course Number Instructor Notebook. Design of Municipal Wastewater Treatment Plants now widely considered essential to biofilm reactor design (e.g., local flux as a function of bulk-liquid substrate concentrations, biofilm composition and competition for multiple substrates, and influence of individual processes on.

Environmental Technologies to Treat Nitrogen Pollution Integrated Environmental Technology Series The Integrated Environmental Technology Series addresses key themes and issues in the field of environmental technology from a multidisciplinary and integrated perspective.

Received: 17 September, Accepted: 29 September, Invited Review Dynamic Biochemistry, Process Biotechnology and Molecular Biology © Global Science Books Environmental Biotechnology: Achievements, Opportunities and Challenges Maria Gavrilescu * “Gheorghe Asachi” Technical University of Iasi, Faculty of Chemical Engineering and Environmental Protection.

Preface xi; 1 Introduction of Microporous Membranes 1 Introduction 1 Historical Development of Membranes 1 Microporous Materials 4 Carbonaceous Materials 4 Activated Carbon 5 Carbon Nanotubes 8 Graphene 11 Microporous Silica 14 Zeolites 16 Metal-Organic Frameworks 19 Highly Porous Polymers 21 High Free Volume Polymers.

The book is mainly directed to academics, undergraduate and postgraduate students (including research students) in food science and technology, biotechnology, and bioengineering, who will find a selection of topics ranging from the molecular basis of food preservation and biotechnology to industrial applications.

Its treatment involves daily injections of insulin, a procedure designed to regulate the levels of glucose in the blood; if glucose levels are too high, then nonspecific protein glycosylation can occur, a process that often leads to nerve damage, blindness, and a range of other life-threatening conditions (Dunwell, ).

Transcript. 1 PSE ESCAPE25 12th International Symposium on Process Systems Engineering and 25th European Symposium on Computer Aided Process Engineering Book of Abstracts 31 May 4 June Bella Center Copenhagen, Denmark.

2 Contact PSE/ESCAPE Secretariat Department of Chemical and Biochemical Engineering Technical University of Denmark (DTU) Sltofts Plads, Building. Chalov, et al. Continuous hydrolysis of plant tissues with % hydrochloric acid. VII. Composition of products of hydrolytic destruction of cellulose by concentrated hydrochloric acid.

Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation) (), 40(4), Cited by: The European Union has about municipal and industrial waste water treatment plants (WWTPs) which use a lot of energy to clean water and generate over 11 million tons of sewage sludge waste.

Their waste water treatment technologies tend to have a very negative environmental impact and generate a lot of greenhouse gases (GHGs).

Causes of Water Quality Impairment Chapter 3 provides an overview of water quality standards and the types of water quality problems in southwestern Pennsylvania.

In this chapter the causes of impairments to waters that prevent their designated uses are discussed with an emphasis on those caused by improper human waste disposal methods.

The addition of sludge to MSW have both positive and negative effects in biodegradation. Leachate re-circulation with pH control and sludge seeding enhances biological stabilization of organic pollutants in the leachate and increases the biogas generation rates over a span of few months rather than years.

/5(1). View/Open - University of Lagos Institutional Repository. Comments. Transcription. Deutsch – Englisch. Co-digestion of waste sludge with organic waste has shown the potential to significantly increase total biogas production and reduce greenhouse gas emissions. New York City’s Departments of Environmental Protection (NYCDEP) has developed a program to implement co-digestion at the Newtown Creek WWTP with pre-conditioned food waste produced by.

Innovative power engineering. код для вставки ). Designs and Math for Self Sufficient Living - Free ebook download as PDF File .pdf), Text File .txt) or read book online for free.

A project of Volunteers in Asia m Other Homes and Garbage by: Jim Leckie, et a.l. Published by: Sierra Club Books BoxRincon Annex San Francisco, CA Paper copies are $ Available from: Sierra Club Books BoxRincon Annex San Francisco. There are a number of advantages of biosorption over conventional treatment methods such as low cost, minimization of chemical or biological sludge, high efciency, regeneration of biosorbents and possibility of metal recovery.

Metal removal by biosurfactants. The UV water treatment system including the filters shall be disinfected prior to placing the water treatment system back into operation. A procedure for shutting down and starting up the UV treatment system shall be developed for or by each owner based upon manufacturer recommendations and submitted in writing to the review authority.

Sludge Conditioning Studies The degree of sludge conditioning required depends on the sludge source (primary clarifiers, activated sludge treatment system, trickling fi lter, etc.), sludge quality, subsequent sludge treatment process, and in general, the degree of thickening or dewatering required.

WATER SOLIDS TREATMENT AND DISPOSAL Water Sludge Treatment Processes Thickening Coagulant Recovery Conditioning Dewatering Drying Disposal Recoverable and Non-Recoverable Water Summary Referencesxii Table of Contents However, one preferred application of the wet digestion process is the co-digestion of the OFMSW and sewage sludge or manure.

There are two suppliers of this type of technology: BTA (MAT) and Linde-KCADresden for which the following two full scale installations are illustrated Fig the BTA process was developed to transform the OFMSW from.

Products, impacts and economy of anaerobic digestion of OFMSW As shown in Figureit was assumed that all the biotechnological treatment technologies are capable of causing a 50% loss of the organic matter (OS) by biological activities.

Activated Biofilm Method Fixed film wastewater treatment system by JDV Equipment Corp. activated biofilter A fixed film biological wastewater treatment process where a portion of the secondary sludge is returned to the reactor influent. activated carbon (AC) A highly adsorbent form of carbon used to remove dissolved organic matter from water.This is discussed in detail in the land disposal chapter, Section The goal of sludge treatment in this case is to make the sludge compatible with the proposed reuse system (i.e., stabilize the sludge so that it will not cause nuisance conditions, eliminate pathogens to prevent disease problems, degrade toxic .Sludge Disposal and Use Following stabilization (e.g.

by anaerobic digestion, thermophilic anaerobic digestion, aerobic digestion, or extended aeration processes), the sludge can be dewatered and disposed of in a landfill or incinerator, or subject to further processing for beneficial :

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