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Hazen units

Chin and Wong (74) attempted to treat palm oil refinery effluent by conventional activated sludge process with limited success. The treated effluent was highly colored with over 800 Hazen units. [Pg.1023]

The wavelengths of 395 to 430 nm are commonly used for colour analysis, with a Hazen unit being calculated as... [Pg.353]

Color 5 Hazen units Imparts no color to coatings... [Pg.974]

BS 5339-76. Method of measurement of color in Hazen units (platinum-cobalt scale) of hquid chemical products (ISO 2211). [Pg.1071]

Phthalate plasticizers are tested for color change after exposure to 180 C for 2 h. Diallyl phthalate is excluded from this test because of the risk of explosive polymerization. After aging, the color of the plasticizer is measured and reported in Hazen units. [Pg.74]

See other pages where Hazen units is mentioned: [Pg.225]    [Pg.371]    [Pg.335]    [Pg.76]    [Pg.8]    [Pg.8]   
See also in sourсe #XX -- [ Pg.353 ]



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