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Journal of Chemistry
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2021
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Article
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Tab 4
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Research Article
Treatment of Cutting Oil-in-Water Emulsion by Combining Flocculation and Fenton Oxidation
Table 4
COD and BOD5 of the waste cutting oil after stage 1 and stage 2 treatment.
Parameter
Stage 1+ stage 2 treatment
Standard A
Standard B
COD (mg/L)
85.4
75
150
BOD
5
(mg/L)
30
30
50