Environmental Science & Engineering Magazine (ESEMAG) November 1994

Page 35

Literature Review For information on advertising in this section call ES&E at(905)727-4666. Pump control system The DeZurik pump control sys tem features two valve styles. Eccentric Plug valves are de signed for water and wastewater applications. AWWA butterfly

Motionless Mixers The Statiflo motionless mixer Is a vi

Trig crtr.'en r^l^jnless mixer'Jiat

tal component of any inline mixing/ control system. Incorporation of the

b-nos raw efficiency anc cosl-

savtngsiQ tf?e Dfocsss industries.

Statiflo mixer allows rapid sampling and efficient as well as minimum use

of dosing chemicals. Statiflo motion less mixers are commonly used in

valves are better suited to wa

ter applications. They are both designed for durability, long

coagulation/flocculation,flash mixing of dilute polyelectrolyte, alum, caus tic, etc., pH control, disinfection/chlo-

service life and maintenance ease. To better understand how

DeZURiK

SERIES100 ECCENTRIC VALVES

rination/fluoridation/ozonation and

to protect your pumping system,

other dilution and dispersion applica

send for this free brochure. DeZurik

tions. Statiflo Inc.

Circle reply card No. 200

Circle reply card No.204

Eccentric valves

DynaSand Filter

DeZurik eccentric action and re

The DynaSand Filter Is a continu ous backwash, upflow, deep bed granular media filter. The filter media is continuously cleaned by recycling the sand internally through an airlift pipe and sand

silient plug facings assure last ing deadtight shutoff. The Ec centric Plug valve features a welded corrosion resistant nickel seat. Send for this free brochure

washer. Six models are available

that outlines options for body materials, end styles, sizes, manual and automatic actuators and accessories. DeZurik

DymaS,-\nit h'l It-R

Circle reply card No. 201

GPS-X^" Optimization Dynamic

software

Wastewater Treatment

Dynamic modelling of the entire wastewater treatment plant from in fluent to discharge is now available

Plant Simulator

Forestry Suppliers, Inc.^" environmentai equipment cataiog This FREE 540-page, full color catalog will prove to be an invaluable addition to your work. It features a wide variety of environmental equip ment and safety supplies ranging from water testing instruments and gas/ vapor sampling pumps to Tyvek™

with software named GPS-X™. The

Unix based software, running on popular engineering workstations, is an interactive simulator intended to

Hydromaetiv let.

help engineers improve decision mak ing for research, planning, design and operations. The GPS-X™ comes with a wide variety of process librar ies and an easy to use graphical in terface. It is the only software capa ble of dynamic simulation of any plant regardless of complexity or size. Hydromantis,Inc. Circle reply card No.202

coveralls and hazmat boots. Plus, every product in it comes with a 100% satisfaction guarantee and friendly technical service before and after the sale.

Forestry Suppliers, Inc. Circle reply card No.206

How can we safely control pH levels?

Free Data Acquisition Software Tool

DAQ Designer™ Is a free software tool that helps determine which hardware and software combina

with filtration areas ranging from 7 to too square feet. The catalog gives information on applications, mode of operation and standard and optional features. Parkson Corporation Circle reply card No. 205

How am we

mfelv amtwl

COj is a safe, effective chemical for lowering the pH of various kinds of alkaline streams. As the world's larg

est supplier of COj, Liquid Carbonic

tions are best for your PC-based data acquisition system. DAQ Designer will (1) ask questions about your application,(2)analyze your answers to determine your system needs, and (3) describe what hardware and software you need to develop your data acqui sition system.

has years of experience in neutrali zation applications. Liquid Carbonic's storage, transportation and new injection technologies are available to you as are its analytical laboratories and application engineers who are dedicated to quality solutions. Like

National Instruments

Liquid Carbonic Circle reply card No.207

Circle reply card No. 203

COj, we're around when you need us.


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