ES&T
LITERATURE Ozone for cooling towers. Brochure describes electronic ozone generator for cooling towers. The company says that 4.3 k W h / l b ozone is needed instead of the usual 10-12 kWh, with operating voltages of 6500, rather than 12 000-16 000 V.U.S.Ozonair 151 Solvent recovery. Brochure describes company's line of carbon adsorption systems for recovery of solvent vapors in compliance with environmental standards. Reduced capital expenditures may be possible. Baron-Blakeslee 152 Waste incineration. I n f o r m a t i o n package describes products associated with modernizing existing industrial waste incineration facilities to meet R C R A regulations. Environmental Elements 153 Ambient air analysis. Bulletin K-35 describes M I R A N series of portable infrared air analyzers, which can be specific-vapor, multicomponent, or general-purpose. Some are microprocessor-based. Foxboro 154 H2S analysis. Information sheet describes Model 722R/102 hydrogen sulfide (H2S) analyzer system for geothermal steam or condensate. Tracor Atlas 155 Acid rain. Catalog of books on air pollution control emphasizes atmospheric sulfur deposition, which deals with acid rain. Other books discussing various air pollution topics are also covered. Technomic Publishing 156 Bio-energy. Announcement describes "The 1984 International Bio-Energy Directory and H a n d b o o k , " which covers progress in that field. The handbook costs $95 plus $1.97 for postage. Government Institutes 157 Need more information about any items? If so, just circle the appropriate numbers on one of the reader service cards bound into this issue and mail in the card. No stamp is necessary. 258A
Environ. Sci. Technol., Vol. 18, No. 8, 1984
CO monitoring. Brochure describes Model 9100 off-stack monitor for monitoring carbon monoxide in combustion exhaust and discusses two monitoring methods. Teledyne Analytical Instruments 158 Hazardous waste disposal. Brochure lists and describes O M N I series of patented hazardous waste disposal products for solidification and detoxification of such wastes. Ajax Floor' Products 159 Environmental auditing. Announcement describes a monthly newsletter, Environmental Audit Adviser. Subscriptions will be $144/year (U.S.). Van Nostrand Reinhold 160 Metals removal. Release describes CPU-100 system for removal of toxic heavy metals, especially from photosensitive processing wastes. The system allows metal recovery and flow rates to 150 gal/shift. Environmental Technology (U.S.) 161 Trace element analyzers. Catalog lists trace element analyzers for carbon, chlorine, nitrogen, sulfur, and inorganic halides. Xertex/Dohrmann 162 W a s t e regulations. R e l e a s e a n nounces "Index to Hazardous Waste Regulations," which covers definitions, standards, and permits, as set forth in Title 40, Parts 260-265 and 270 of the Code of Federal Regulations. The index sells for $20. McCoy and Associates 163 Leachate analysis. Technical Note G C - 7 1 discusses p u r g e - a n d - t r a p analysis of volatile organics in water and leachates, using multiple detectors. Varian 164 TOC monitor. Release announces total organic carbon (TOC) Monitor 650, which measures T O C in process water and regeneration chemicals. Technicon Industrial Systems 165 OSHA compliance. Detailed hazard and self-inspection checklists for O S H A compliance as required under
29 C F R 1910.1200 are available. OSHANEWS newsletter is also available. The Merritt Company 166 Groundwater monitoring. Brochure describes simple, cost-effective groundwater monitoring system to detect and guard against groundwater contamination. Ways of increasing sample integrity and decreasing costs are discussed. Q.E.D Environmental Systems 167 Auto emission gas standards. Form 6777 describes gas standards used to calibrate instruments that analyze automobile exhaust emissions. Liquid Carbonic 168 Environmental testing. Catalog lists and describes instruments and kits for testing air, water, and soil for many analytes. Soiltest 169 Analysis by IC. Brochure tells how ion chromatography can be a powerful a n a l y t i c a l t e c h n i q u e for o r g a n i c acids, amines, anions, certain cations, and other chemicals. Dionex 170 Waste manifests. Release announces availability of Uniform Waste Manifests, required for all transportation of hazardous wastes beginning Sept. 20, nationwide. Labelmaster 171 HF monitoring. Release announces T G M 555 air monitor for detecting hydrogen fluoride to levels even below 1 ppm. The principle is a zirconiumS P A D N S procedure with no known interferences. CEA Instruments 172 SO2 electrode. Release announces an S 0 2 electrode with a 0.1-1000-ppm detection range that is highly accurate, gives reproducible results, and has many applications in industry. H N U Systems 173 Companies interested in a listing in this department should send their releases directly to Environmental Science & Technology, Attn: Literature, 1155 16th St., N.W., Washington, D.C. 20036
