Standard Historical Last Updated: Aug 16, 2017 Track Document
ASTM D4993-89(1998)e1

Standard Practice for Calculation and Adjustment of Silica (SiO2) Scaling for Reverse Osmosis

Standard Practice for Calculation and Adjustment of Silica (SiO2) Scaling for Reverse Osmosis D4993-89R98E01 ASTM|D4993-89R98E01|en-US Standard Practice for Calculation and Adjustment of Silica (SiO2) Scaling for Reverse Osmosis Standard new BOS Vol. 11.02 Committee D19
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Scope

1.1 This practice covers the calculation and adjustment of silica (SiO2) 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.

1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Details
Book of Standards Volume: 11.02
Developed by Subcommittee: D19.08
Pages: 3
DOI: 10.1520/D4993-89R98E01
ICS Code: 71.060.20