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Powell Equipment Technical Documents

Sodium Hypochlorite Continuous System Process - Preview | Download

The sodium hypochlorite process is a unique process utilizing liquid chlorine and fifty percent caustic. It will produce high quality bleach at a minimum operating cost and with maximum safety compared to other existing commercial processes.

Powell Batch Bleach System Flow Sheet - Download

Hypo Batch Controller with Temperature Indicator (Digital ORP/ORP/Temperature System) 2400 Series - Preview | Download

A sodium hypochlorite batch controller has been designed for bleach producers. The batch controller measures and displays the chlorine content of the bleach on a solid state digital D.C. millivolt meter as the sodium hydroxide is chlorinated.


Bleach Filter Test - Preview | Download
5 Samples of Bleach were tested showing the results.

Simplified Suspended Solids Test for Sodium Hypochlorite Solutions - Preview | Download

This procedure describes how to use a filter system as an aid to easily determine the clarity of sodium hypochlorite solutions.

Bleach Stability and Filtration - Preview | Download

High quality bleach can be produced when prudent selections are made to control starting chemicals, and the construction materials used for piping and storage tanks. An alternative is to filter the bleach prior to delivery to the utility.

Effectiveness of Filtering
Liquid Bleach
- Preview | Download

This excerpt provides information that demonstrates the impact filtering can have on commercially available bleach.

Suspended Solids Quality Test for Bleach Using Vacuum Filtration - Preview | Download
Developed by Dr. Bernard Bubnis of Novachem, A Division of EBB, Inc

Sentry 2000 Scrubber System - Powell Fabrication & Manufacturing, Inc.

Emergency & Equipment Scrubber Systems

Certification Test Results for the Sentry 2000 Scrubber - Download
Test results for the Powell Sentry 2000 Chlorine and Sulfur Dioxide Scrubber.

Horizontal Packed Scrubber - Download

A paper that reviews the characteristics of many of the scrubber types for gaseous contaminants that are in wide commercial use.

Engineering Considerations - Download
Since the standard airflow of the Sentry 2000 is 3000 ACFM, it is possible to use manual dampers.

Chlorine Stack Emissions for the Sentry 2000 - | Download
A technical paper by Mr. Ralph Strigle, a world-recognized expert in packed tower scrubber systems, presenting the calculations used to predict and corroborate the performance of the Sentry 2000.

Chlorine Scrubbing Automation -Download

There are many ways to automate the chlorine scrubbers in new and existing plants.

Sodium Hypochlorite

Frequently Asked Questions About
Sodium Hypochlorite
(no registration required)

Sodium Hypochlorite General Information Handbook. - Preview | Download

The Bleach Strength Test - Preview | Download
A Chemical Test Method to Determine the Strength of Sodium Hypochlorite.

Simplified Suspended Solids Test for Sodium Hypochlorite Solutions - Preview | Download
This procedure describes how to use a filter system as an aid to easily determine the clarity of sodium hypochlorite solutions.

Suspended Solids Quality Test for Bleach Using Vacuum Filtration - Preview | Download
Developed by Dr. Bernard Bubnis of Novachem, A Division of EBB, Inc.

Titration Method for Measuring Chlorate Ion in Concentrated Bleach Solutions - Preview | Download
The titration method is based on the method proposed by Aieta, Roberts, and Hernandez (JAWWA 1984, 76(1):64). The bleach sample is prepared by removing the available chlorine by reaction with hydrogen peroxide.

Sodium Hypochlorite AWWA Specifications - Preview | Download
Paper presented at AWWA 2000 Annual Conference & Expo by Gilbert Gordon* and Bernard Bubnis, Department of Chemistry, Miami University, Oxford, OH 45056.

Factors to Define Bleach Production and Equipment Needs - Preview | Download
To assist in a successful system installation, Powell can also supply all the auxiliary equipment such as pumps, chlorine-unloading equipment, cooling towers, chlorine scrubbers and other required equipment.

Sodium Hypochlorite Specifications
for 12 Trade Percent Available Chlorine
- Preview | Download

Sample Specification for High Quality Sodium Hypochlorite for Municipalities
Requirements and specifications
- Preview | Download

Strategies for Meeting Sodium Hypochlorite Specifications - Preview | Download
By Gilbert Gordon, Department of Chemistry, Miami University, Oxford, Ohio.

Bleach Shipping Instructions - Download

 

Sodium Hypochlorite Decomposition - Interactive Tool

View on-line comparisons of the decomposition of filtered versus non-filtered sodium hypochlorite based on your selected starting weight percent (between 3% and 16.5%) and temperature (15 degrees to 40 degrees Celsius).


 

Sodium Hypochlorite Decomposition Software - Powell Fabrication & Manufacturing, Inc.

Please login to gain access to the Powell Sodium Hypochlorite Decomposition software.

Download and install comparisons of the decomposition of filtered versus non-filtered sodium hypochlorite based on your selected starting weight percent (between 3% and 16.5%) and temperature (15 degrees to 40 degrees Celsius). Results are exported as Tables and Graphs. This application requires Microsoft Excel to chart and print the results.

 

 

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