Name:

Company:

Address:

Phone/Fax/Email:

1. Type of acid used: Sulfuric acid   Hydrochloric Acid

2. If sulfuric acid is used, how are sulfates treated?  Barium Not removed

3.  Type of plant:  Pipe plant   Rolling mill   Wire plant   Galvanizer

4. Monthly tonnage through pre-flux tank?

5.  Volume of pre-flux tank? (liters)

6.  Average iron content in pre-flux (grams per liter)

7.  Number of rinse tanks before pre flux  0 1 2

8.  Current method of processing pre flux:  Disposal Neutralization and disposal Treatment, filtration, and reuse Continuous filter press Bag, depth, or candle filter Batch settling and solids removal

9.  Frequency of processing the pre-flux tank? Never Every 3 months Every 6 months Every year

10.  Do you use surfactants or wetting agents? yes     no

11. Is the rinse treated or recycled? yes      no

12. Please provide information on the following parameters of the pre-flux tank.

Parameter: pH

optimum value      acceptable range

Parameter: Baume or Sp. Gr.

optimum value      acceptable range

Parameter: Temperature

optimum value      acceptable range

Parameter: Iron concentration

optimum value      acceptable range

Parameter: Zinc concentration

optimum value      acceptable range

Parameter: Ammonia concentration

optimum value      acceptable range

Parameter: Sulfate concentration (if applicable)

optimum value      acceptable range

Parameter: Wetting agent concentration (if applicable)

optimum value      acceptable range