Use of chlorinated solvents in Canada

TAC-ATC research report

Publisher: Transportation Association of Canada in Ottawa

Written in English
Published: Downloads: 810
Share This

Subjects:

  • Solvents -- Health aspects -- Canada.,
  • Trichloroethane -- Health aspects -- Canada.,
  • Trichloroethylene -- Health aspects -- Canada.,
  • Dichloromethane -- Health aspects -- Canada.

Edition Notes

Statement[Author(s), Cece Dawley ... [et al.]].
ContributionsDawley, Cece., Transportation Association of Canada.
Classifications
LC ClassificationsTP247.5 .U7 1994
The Physical Object
Pagination1 v. (various pagings)
ID Numbers
Open LibraryOL15427072M
ISBN 10189510260X
OCLC/WorldCa34311607

additional 50% of all chlorinated solvent sites (Ellis et al., ). Q 4: Why should natural attenuation be evaluated? A 4: Natural attenuation should be evaluated at chlorinated solvent sites because it is: • A common sense approach to protect human health and the environment;. Table World Historic Review for Chlorinated Solvents by Geographic Region - US, Canada, Japan, Europe, Asia-Pacific (excluding Japan), Latin America, and Rest of World Markets Independently.   Starting from industry chain analysis to cost structure analysis, the report analyzes multiple aspects, including the production and end-use segments of the C2 Chlorinated Solvents market products. The latest trends in the pharmaceutical industry have been detailed in the report to measure their impact on the production of C2 Chlorinated. ECSA works to support the long-term sustainability of the chlorinated solvent industry. The association informs, promotes and defends the safe, sustainable and successful use of chlorinated solvents. Read more. They are vital to society. Read more. Latest News. 23/11/

groundwater and who may have to discontinue use of the well or install costly treatment equipment. The cost of dealing with the legacy of dry cleaning operations and other sources of chlorinated solvents is estimated to be in the billions of dollars. Treatment systems to remove PCE and other chlorinated solvents . Groundwater contaminated with chlorinated solvents from dry cleaner sources has been the focus of much research in recent years. The most common dry cleaning solvent is perchloroethene (PCE), which is a suspected carcinogen. Studies in Texas and California have shown that due to inadequate separation equipment and handling practices, PCE may be. NEW YORK, Feb. 25, /PRNewswire/ Solvents market worldwide is projected to grow by Million Metric Tons, driven by a compounded growth of %. Alcohols, one of the segments analyzed. Background. Oxidative stress has been suggested as a mechanism by which some teratogens cause birth defects [], and several chlorinated solvents, such as carbon tetrachloride, chloroform, methylene chloride, and trichloroethylene, have been identified as inducing oxidative stress through giving rise to reactive oxygen species [].These compounds have been widely used as solvents for industrial.

Solvents: Proper Disposal: Contact the Industrial Materials Exchange (IMEX) at to find businesses that could use your spent solvent as is. Sludge resulting from the use and reclamation of solvents may be hazardous. If chlorinated solvents are mixed with any other solvents, they may have to be incinerated, a more expensive option.   The estimated cost of treating contaminated soil at this site through use of the biopile was $45 per cubic meter ($ per cub ic yard), exclusive of engineering and analytical costs. Researchers estimate that this cost could be reduced further in large-scale . Appendix E.4 – Use of Hydrogen Release Compound (HRC ®) to Remediate a Chlorinated Solvent Plume in Fisherville, Massachusetts Appendix E.5 – HRC ® Pilot Test at Portland, Oregon Dry Cleaner Site Appendix E.6 – Enhanced Anaerobic Biodegradation of Trichloroethene Using Edible Oil Substrate (EOS. TM) in a Permeable Reactive Barrier. HSIA sponsors scientific research on the health and environmental effects of chlorinated solvents, promotes toxicology and epidemiology research on the solvents, and participates in risk assessments conducted by regulatory agencies. In addition, we promote and encourage the responsible product stewardship of chlorinated solvents.

Use of chlorinated solvents in Canada Download PDF EPUB FB2

An excellent source of information. It is use goes well beyond just natural attenuation. It give excellent information on behavior of petroleum and chlorinated solvents that aids in risk analysis. I recommend this book to anyone practicing environmental geology.5/5(3).

encourage safe working practices, maintain chlorinated solvent exposure levels at or below the current industrial health limits, and protect the environment. It is essential that everyone who comes into contact with chlorinated solvents is thoroughly trained in safe work practices and the proper use of equipment.

Written by four internationally recognized leaders in this approach, the book describes both biotic and abiotic natural attenuation processes, focusing on two of the environmental contaminants most frequently encountered in groundwater--fuels and chlorinated solvents.

The authors draw on a wealth of combined experience to detail successful. 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. Chlorinated Solvent Use Description of Incident: During a baseline industrial hygiene assessment, aerosol ca ns of chlorinated solvents were observed in the storage area.

Within this organization, chlorinated solvents are on the prohibited substance list and should not have been on the premises. Handbook of Solvents, Volume Two: Use, Health, and Environment, Third Edition, contains the most comprehensive information ever published on solvents and an extensive analysis of the principles of solvent selection and use.

The book is intended to help formulators select ideal solvents, safety coordinators protect workers, and legislators and inspectors define and implement public safeguards. The book is intended to help formulators select ideal solvents, safety coordinators to protect workers, legislators and inspectors to define and implement technically correct public safeguards on solvent use, handling, and disposal.

The volume begins with discussion of solvent use in over 30 industries, which are the main consumers of solvents. The chlorinated solvent 1,2-dichloropropane is used primarily as a production intermediate, but also in paint stripping and, untilin printing-press cleaning in Japan.

Dichloromethane is a chlorinated solvent that is used in paint stripping, aerosols, polycarbonate plastic and hydrofluorocarbon manufacture, metal and printing-press.

Over the past few decades, % of dry cleaners in the U.S. used to use perc. Now, about % of dry cleaners use perc and the rest now use hydrocarbons (%) or alternative solvents (%). Here’s a timeline of dry cleaning solvent usage.

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 groundwater samples, solvents. Chlorinated solvents are usually composed of one or two carbon atoms with one chlorine atom covalently bonded.

The chlorinated solvents are commonly used for dry cleaning operations, fluorocarbon manufacture, waxes, solvents for fats, resins, fire extinguishers, oils, organic synthesis, polymer manufacture, chemical intermediate, extraction of caffeine, vapour degreasing.

This reference book published by Springer describes the process design and engineering for physical, chemical, and biological technologies used to treat complex chlorinated solvent plumes and is based largely on SERDP- and ESTCP-funded efforts. It serves as a reference for decision makers, practicing engineers, and hydrologists who select.

Sectors That Use Chlorinated Solvents. The range of applications for chlorinated solvents is impressive, and they aren’t limited to industrial use, either. Here are a few of the more common applications for this useful chemical. Cosmetics: This includes makeups, removers and several other household cosmetic products.

Chlorinated hydrocarbon solvents such as TCE are often preferred to hydrocarbon- or petroleum-based solvents because of their lower flammability (i.e. higher flashpoint as determined by ASTM D).

However, there is concern with the toxicity and carcinogenic properties of some of these materials and they should be used in well-ventilated areas. The main representatives of chlorinated solvents are chlorinated ethenes, chlorinated methanes and chlorinated ethanes [3, 15, 16]. Common CVOCs that are often found in the subsurface are listed.

This book presents a comprehensive understanding of the behavior of dense chlorinated solvents and other DNAPLs in groundwater systems. Sign up to our mailing list Stay informed about new book releases, events, and ways to participate in the Groundwater Project.

Chlorinated solvents have seen broad usage for a wide variety of purposes, from cleaning of machinery, clothes and electronic parts to use in chemical manufacturing. However, through general dispersal, during normal usage and also as a result of indiscriminate disposal, chlorinated solvents have caused a variety of environmental problems.

Bioremediation Of Chlorinated Solvent Contaminated Groundwater Bioremediation Of Chlorinated Solvent Contaminated Groundwater by Hans F.

Stroo. Download it In Situ Remediation Of Chlorinated Solvent Plumes books also available in PDF, EPUB, and Mobi Format for read it on your Kindle device, PC, phones or tablets. In Situ Remediation of Chlorinated Solvent Plumes H.F.

Stroo & C.H. Ward. In Situ Remediation of Chlorinated Solvent Plumes H.F. Stroo & C.H. Ward Editors This volume presents a critical analysis and timely synthesis of the past two decades of intensive research, development and demonstrations on the in situ remediation of chlorinated solvent plumes.

Carbon tetrachloride, the first chlorinated solvent used for dry cleaning, was introduced because of the high cost of petroleum solvents and was widely used until the s. Its use was discontinued because of its toxicity and corrosiveness. Trichloroethylene was introduced in the s.

attenuation as a remedy for chlorinated solvents such as perchloroethylene (PCE), trichloroethylene (TCE), dichloroethylene (DCE), and vinyl chloride (VC) in ground water.

The reader is urged to consult other excellent resources on natural attenuation (1, 27, 42, 50, 59, 60). The book reflects increased concern about source zone areas with nonaqueous phase liquids (NAPLs -written by Dr.

Charles Newell of GSI), residual oils, vapors in the unsaturated zone, gasoline spills which float on the water table, and chlorinated solvent spills.

of the chlorinated solvents, but can cause death at high concentrations. It can cause CNS depression, rapid and irregular heartbeat, and irritation to the skin, eyes, and respiratory tract. 1,2,3-Trichloropropane is not listed as a suspect carcinogen. It can be absorbed through. Chlorinated solvents have a low viscosity and are chemically stable under typical aerobic conditions.

In health, a chlorinated solvent poses as a risk and is classified as an actual or potential cancer-causing compound. In air and water surfaces, chlorinated solvents disintegrate sequentially into other chlorinated solvents. Of the 2, retirees who underwent cognitive testing in as part of the study, 33 per cent had been exposed to various chlorinated solvents on the job, 26 per cent to benzene and 25 per cent to petroleum solvents.

Solvents are classified largely according to molecular structure or functional group. Classes of solvents include aliphatic hydrocarbons, many of which are halogenated (ie, halocarbons), aromatic hydrocarbons, alcohols, ethers, esters/acetates, amides/amines, aldehydes.

In Canada: For customer service, call To fax an order, use To order online: New Alternative to Chlorinated Solvents Fisher Chemical Ethyl Acetate Ethanol Solution JJ 1/16 BN Due to increasing environmental and health concerns associated with the use of chlorinated solvents.

This document describes how petroleum hydrocarbons and chlorinated solvents behave differently in the subsurface and how these differences can influence whether there is a potential for vapor intrusion to occur. You may need a PDF reader to view some of the files on. Uses & Benefits.

Solvents are critical to the effectiveness of many products consumers use every day: Solvents in Paints and Coatings: In paints, solvents dissolve or disperse the components used in the paint formulation, to make paint the desired consistency for application and to avoid clumps or ether esters are added to some spray paints to prevent them from drying in mid-air.

SARNIA, Ontario (AP) _ Dow Canada said Friday it will halt production of chlorinated solvents in Canada next year and is considering ending other chlorine-based production.

The Dow Chemical Co. subsidiary said up to jobs could be lost at the Sarnia complex by the mids. Use of Field-Scale Phytotechnology for Chlorinated Solvents, Metals, Explosives and Propellants, and Pesticides 5 Figure 1.

Locations of Phytotechnology Projects in the United States Figure 2. Distribution of Contaminants Treated in 79 Phytotechnology Projects Chlorinated Solvents, 35, 44% Pesticides, 12, 15% Metals, 29, 37% Explosives and.Based on toxicology, metabolism, animal studies, and human studies, occupational exposure to chlorinated aliphatic solvents (methanes, ethanes, and ethenes) has been associated with numerous adverse health effects, including central nervous system, reproductive, liver, and kidney toxicity, and carcinogenicity.

However, many of these solvents remain in active; large-volume use. Chlorinated solvents are extremely persistent in the natural environment, making remediation costly and often time-consuming. Remediation of this property presented several significant challenges, including: High concentrations of contaminant .