Superseded
, Reaffirmed
Standard
Historical
ASTM D4692-87(1996) (R2001)
Standard Practice for Calculation and Adjustment of Sulfate Scaling Salts (CaSO4, SrSO4, and BaSO4) for Reverse Osmosis and Nanofiltration
Summary
1.1 This practice covers the calculation and adjustment of calcium, strontium, and barium sulfates for the concentrate stream of a reverse-osmosis system. The calculations are used to determine the need for scale control in the operation and design of reverse-osmosis installations. This practice is applicable for all types of reverse osmosis devices (tubular, spiral wound, and hollow fiber).
1.2 This practice is applicable to both brackish waters and seawaters.
Technical characteristics
| Publisher | American Society for Testing and Materials (ASTM International) |
| Publication Date | 01/01/1987 |
| Confirmation Date | 06/10/2001 |
| Collection | |
| Page Count | 4 |
| Themes | Other equipment for the chemical industry |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
10/06/2001
Superseded
, Reaffirmed
Historical
10/06/2001
Superseded
, Reaffirmed
Historical
10/06/2001
Active
, Reaffirmed
Most Recent
01/01/1987
Superseded
, Reaffirmed
Historical