Standard

ASTM D4188 - 13 en

Standard Practice for Performing Pressure In-Line Coagulation-Flocculation-Filtration Test in Water

  • This norm is withdrawn since 15-12-2017

50,24 54,76 Incl BTW

About norm

Status Withdrawn
Number of pages 4
Published on 01-01-2013
Language English

1.1 This practice covers the procedure used to perform pressure in-line coagulation-flocculation-filtration of water and waste water. It is applicable to water and waste water with relatively low suspended solids (<30 mg/L). The practice is applicable for any size filter greater than 100 mm (4 in.) in diameter.

1.2 This practice can be used to determine the effectiveness of flocculants or coagulants, or both, and filter medium(a) in removing suspended and colloidal material from water and waste water.

1.3 Interval between filter backwashing, backwash requirements, rinse requirements, and effect of filtration rate on effluent quality can also be obtained with this practice.

1.4 The values stated in SI units are to be regarded as standard. The values listed in parenthesis are for information only.

1.5 This standard does not purport to address all of the safety concerns, if any, 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.

Details

ICS-code 13.060.30
English title Standard Practice for Performing Pressure In-Line Coagulation-Flocculation-Filtration Test in Water
Replaces
Replaced by

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