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Monday, July 13, 2020 | History

2 edition of Partial characterization of chlorinated organics in superchlorinated septages and mixed sludges found in the catalog.

Partial characterization of chlorinated organics in superchlorinated septages and mixed sludges

Robert H Wise

Partial characterization of chlorinated organics in superchlorinated septages and mixed sludges

by Robert H Wise

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  • 7 Currently reading

Published by Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, Wastewater Research Division ; Springfield, Va., for sale by the National Technical Information Service in Cincinnati, Ohio .
Written in

    Subjects:
  • Organic wastes -- Purification,
  • Chlorination

  • Edition Notes

    Statementby Robert H. Wise, Thomas A. Pressley, Barry M. Austern ; Wastewater Research Division, Municipal Environmental Research Laboratory
    SeriesEnvironmental protection technology series ; EPA-600/2-78-020, Research reporting series -- EPA-600/2-78-020.
    ContributionsPressley, Thomas A., Austern, Barry M., Municipal Environmental Research Laboratory. Wastewater Research Division
    The Physical Object
    Paginationvii, 22 p. p. :
    Number of Pages22
    ID Numbers
    Open LibraryOL13601860M

    Chlorinated Solvents in Fractured Sedimentary Rock - Naval Air Warfare Center (NAWC) Research Site, West Trenton, NJ Research is underway to evaluate Pump-and-Treat, monitored Natural Attenuation, and Enhanced Bioaugmentation in the In situ test facility at the NAWC site, which is an area within the NAWC site with historically high TCE. 2. Retain concentrated chlorinated water in main for 24 hour period. 3. At end of 24 hour period, treated water shall contain no less than 10 mg/l free chlorine throughout main. 4. Flush out main at end of 24 hour period using jumper until water has chlorine residual less than mg/l total chlorine .

    Chlorine and Chlorinated Hydrocarbon Data Collection and Analysis Summary (PDF) (14 pp, K, February ) Summary of site visits & sampling activities conducted at CCH facilities during ; for potential development of Effluent Guidelines regulations. Heavy-duty concentrated liquid formulated with bleach to quickly remove carbonized soils such as blood stains from floors, walls and food processing equipment. The bleach cleaning action of Chlorinated Degreaser is high foaming and great for fast grease release. Safe to use on aluminum, galvanized steel and stainless steel and works well in hot or cold, hard or soft water.

    An organochloride, organochlorine compound, chlorocarbon, or chlorinated hydrocarbon is an organic compound containing at least one covalently bonded atom of chlorine that has an effect on the chemical behavior of the chloroalkane class (alkanes with one or more hydrogens substituted by chlorine) provides common examples. The wide structural variety and divergent chemical. These microbes strip chlorine atoms from the chlorinated solvent double carbon bonded molecule, replacing it with a hydrogen atom, creating daughter products. If the starting chlorinated solvent is perc or perchloroethylene (also known as tetrachloroethane), which hosts four chlorine atoms, and one chlorine atom is removed; trichloroethene is.


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Partial characterization of chlorinated organics in superchlorinated septages and mixed sludges by Robert H Wise Download PDF EPUB FB2

EPA/ March PARTIAL CHARACTERIZATION OF CHLORINATED ORGANICS IN SUPERCHLORINATED SEPTAGES AND MIXED SLUDGES by Robert H. Wise Thomas A. Press!ey Barry M.

Austern Wastewater Research Division Municipal Environmental Research Laboratory Cincinnati, Ohio MUNICIPAL ENVIRONMENTAL RESEARCH LABORATORY OFFICE OF. Get this from a library. Partial characterization of chlorinated organics in superchlorinated septages and mixed sludges.

[Robert H Wise; Thomas A Pressley; Barry M Austern; Municipal Environmental Research Laboratory. Wastewater Research Division.]. Chlorinated Organics As a result of their physical and chemical properties, OxyChem‘s chlorinated organics have a wide range of applications as industrial solvents.

Compared to other organic solvents, chlorinated organics exhibit unique chemical properties such as high solvency, non-flammability, low boiling point, and high vapor Size: KB. US EPA, Partial Characterization of Chlorinated Organics in Superchlorinated Septages and Mixed Sludges, US Environmental Protection Authority Report no.

EPA/, Office of Research and Development, Cincinnati, Ohio, March, Google ScholarAuthor: Nazih K. Shammas, Lawrence K. Wang. Characterization of Chlorinated Hydrocarbons in the Marine Environment: Sampling and Analytical Aspects S.

PAVLOU, R. DEXTER and W. HOM Aquatic Ecosystems Program, URS Company, Fourth and Vine Building, Seattle, WashingtonU.S.A. ABSTRACT The methodology adopted to obtain marine samples for chlorinated hydrocarbon residue analysis in estuarine and Author: S.P.

Pavlou, R.N. Dexter, W. Hom. Superchlorination is a process in which the chlorine level in water is raised to abnormally high levels over a very short period of time, usually a few hours.

Over time and with extended use, organic wastes build up in pool water. These include body oils/sweat, other body fluids and.

Characterization of chlorinated organic material in Eucalyptus pulp bleaching effluents The ± % solubization of mixed liquor volatile suspended solids and ± % dechlorination. Other articles where Chlorinated hydrocarbon is discussed: insecticide: Chlorinated hydrocarbons: The chlorinated hydrocarbons were developed beginning in the s after the discovery () of the insecticidal properties of DDT.

Other examples of this series are BHC, lindane, Chlorobenzilate, methoxychlor, and the cyclodienes (which include aldrin, dieldrin, chlordane, heptachlor, and endrin).

Chlorinated solvents are a large family of organic solvents that contain chlorine atoms in their molecular structure. They were first produced in Germany in the s, and widespread use in the United States (U.S.) began after World War II. In the period ofthe U.S. produced about 2 billion pounds of chlorinated solvents each year.

Superchlorinated Water Discharge to Sanitary Key Points –Continued 3. Maximum gpm flow 4. Clean and spray or swab new pipe, fittings, hoses, and valves with a minimum 1 percent solution of chlorine just before installation and connection to water distribution main.

Partial Characterization of Chlorinated Organics in Superchlorinated Septages and Mixed Sludges. Partial Differential Equation Model of Fish Population Dynamics and its Application in Impingement Impact Analysis. R Partial Interim Reregistration Eligibility Decision for Phosmet Case No.

Chemical byproducts produced during the chlorination of municipal wastewater were examined in a study that employed several specially modified analytical methodologies. Volatile byproducts were examined by the use of gas chromatography with selective detectors and gas chromatography/mass spectrometry (GC/MS).

Using XAD resins for concentration of trace organics in the wastewater samples before. Superchlorinated Water Discharge to Sanitary FIVE Key Points 1. Air gap MUST be maintained 2. Cannot cause surcharge to sewer service 3. Maximum gpm flow 4. Clean and spray or swab new pipe, fittings, hoses, and valves with a minimum 1 percent solution of chlorine just before installation and connection to water distribution main.

Chlorinated volatile organic compounds (e.g., trichloroethene, tetrachloroethene, carbon tetrachloride), or CVOCs, are ubiquitous subsurface contaminants.

Characterization and remediation of sites contaminated by these organic immiscible liquids is complicated by a host of issues (e.g., NRC, ). One issue of increasing prominence.

What is superchlorination. Superchlorination is an important part of swimming pool maintenance because it keeps your chlorine at the right level to effectively kill off bacteria and other contaminants.

At times your chlorine needs a boost to continue performing effectively, particularly when it comes to removing ammonia from your pool. Natural Attenuation of Chlorinated Solvents in Ground Water Revised June, Minnesota Pollution Control Agency Remediation Division Lafayette Road St.

Paul, Minnesota iii EXECUTIVE SUMMARY This document provides guidance on the selection of natural attenuation as a remedy for chlorinated solvents in. Chlorine can be toxic not only for microorganisms, but for humans as well. To humans, chlorine is an irritant to the eyes, nasal passages and respiratory system.

Chlorine gas must be carefully handled because it may cause acute health effects and can. The Preparation, Properties, Chemical Behavior and Identification of Organic Chlorine Compounds Tables of Data on Selected Compounds of Order III.

By Prof. Ernest Hamlin Huntress. xxv +   Four chlorinated solventsmethylene chloride, perchloroethene (PCE), 1,1,1-trichloroethane, and trichloroethene (TCE)were analyzed in samples of groundwater taken throughout the conterminous United States by the U.S.

Geological Survey. The samples were collected between and from more than 5, wells. Of 55 volatile organic compounds (VOCs) analyzed in. This book provides up-to-date information on chlorinated organics in the environment that can be used in monitoring, impact assessment, and decision-making processes.

The text assists readers in predicting the potential for organic contamination as well as the critical medium of exposure to the health of the ecosystem and humans.

@article{osti_, title = {Environmental availability of chlorinated organics, explosives, and metals in soils}, author = {Anderson, W C and Loehr, R C and Smith, B P}, abstractNote = {Environmental availability is key to defining the extent of remediation required.

Nationally recognized experts summarize what is known about the environmental availability of chlorinated organics (Perry.Characterization of chlorinated organic material in Eucalyptus pulp bleaching effluents M Roy*, S K Chakrabarti, N K Bharadwaj, mixed, and stored for characterization.

For hypo-stages (H 1 and H 2) the pulp was taken in a polythene bag, pH was maintained at ~ 10 by NaOH, Chlorinated hydrocarbons are often used to degrease base metal pieces prior to welding. Trichloroethylene (ClCH CCl 2) is one of the more commonly used agents and has a high vapor pressure at room temperatures (51).The airborne vapors formed near the welding arc are subject to oxidation in a process that is enhanced by UV radiation from the arc to produce the irritant gas phosgene (COCl 2; .