new literature Chromatography reagents. Catalog lists visualization reagents and solvents for thin-layer chromatography. Eastman 91 Kodak Co. SOz analyzer. Four-page brochure describes and illustrates low-cost portable analyzer for sulfur dioxide in ambient air. Battery-powered instrument is only one of its kind available. Gives specs, accuracy data, and applications. CEA Instruments, Inc. 92
Consultants. Firm specializing in consultant services for reduction of natural resources use offers bulletin entitled “The Conservation Approach to Pollution Control.” Bataille Assoc. 93 Pumps. Brochure lists company’s line of high head, high-capacity pumps for various applications. Allis-Chalmers 94 Corp. Waste treatment. Bulletin describes firm’s capabilities in the planning, engineering, construction, and startup of industrial water treatment systems. Illustrated with several photographs of typical installations. Peabody Peterson 95 Carbon regeneration. Case history describes how Vibra Screw Bin Activator promotes positive flow of sluggish, spent powdered carbon for regeneration process. Process is said to be first ever to permit recycling of carbon filtration and purification media. Vibra Screw, Inc. 96 Compressors. Bulletin describes features of Type MV multistage centrifugal compressors offering pressures up to 10 psig. Bulletin includes special construction features, performance charts for multistage operation, approximate dimensions, and specs guide. Dresser 97 Industries, Inc. Dust Control. New brochure describes full line of in-plant air pollution control equipment including fabric filter dust collectors and cyclone collectors, mist collectors, lint collectors, and fume ex98 hausters. The Torit Corp. Gas analysis. New bulletin describes use of gas partitioner for fast, economical: and convenient gas analysis. Model 1128 Environmental Science & Technology
29 uses a dual-column gas detector system which makes possible single-step analysis of complex gas mixtures. Fisher Scientific Co. 99 Environmental services. Brochure lists services of company including consulting services on emission inventories, lab services, review of state and local regulations, process engineering, plant startup assistance, mobile monitoring, and performance evaluation. Betz 100 Impact statements. New brochure, MS72-2, details rapid, economical methods for environmental impact statements. Applies to highways and many other types of construction involving public planning. TRc-The Research Corp. of New England 101 Applications note. Publication describes application of company’s total organic carbon analyzer to determining biodegradability of a wide range of organic carbon compounds. Beckman 102 Instruments, Inc. Noise analysis. Bulletin shows value of real-time analysis when applied to measurement of noise. Technique can help engineer to control or reduce noise. 103 General Radio Emissions control. Bulletin describes chemical approaches that have been successfully put into practice for reducing visible emissions from stacks. Apollo 104 Chemical Corp.
Tertiary treatment. Booklet discusses centrifugal waste water concentrators which remove most suspended solids from many effluents including those from paper, textile, tobacco, meat packing, potato, and poultry industries. SWECO, Inc. 107 Pelletizer. Literature describes an attendant-free, completely automatic system that changes dust to easily disposable pellets. Can be used with existing or planned dust collection system. 108 Hartley Controls Corp. Instrumentation selection. Technical bulletin discusses variables involved in selecting appropriate instrumentation for waste water systems. Photos of typical installations and process flow diagrams illustrate text. Graver Water 109 Conditioning Co. Catalog. New Mikro-Products catalog includes a wide range of equipment for air pollution control and dust recovery, as well as for particle size reduction and separation. MikroPul Div., Slick Corp. 110 Power plants. Reprint of technical paper reviews the status of technology for controlling pollutants from fossil fuelfired power plants. Paper reviews state of the art of particulate collection and control of SO2and NO, emissions. Re111 search-Cottrell Panel design. 12-page booklet highlight’s Hach panel design and fabrication capabilities for engineered water analysis 112 systems. Hach Chemical Co.
Data Sheet. Process design sheet gives schematic layout and operating characteristics for an air pollution control system for paper and film coating and saturating lines. The system features both air-to-air and air-to-liquid heat recovery for high-efficiency operation. 105 Midland-Ross Corp.
Published papers. Booklet contains list of papers published by staff members during 1971. Battelle Columbus Laboratories, 505 King Ave., Columbus, Ohio 43201 (Write direct.)
Computer planning. Brochure entitled “Urban and Environmental Technologies” is comprised of‘ three sections: City Planning, Environment, and Energy Systems. Computer Sciences Corp. 106
Need more information about any items? If so just circle the appropriate number on one of the reader seroice cards bound into the back of this issue and mail in the card. No stamp is necessary.
