# Commission Implementing Decision of 9 October 2014 establishing best available techniques (BAT) conclusions, under Directive 2010/75/EU of the European Parliament and of the Council on industrial emissions, for the refining of mineral oil and gas (notified under document C(2014) 7155) (Text with EEA relevance) (2014/738/EU), Division 1.21.1: Waste water pretreatment

Extent: E+W+S+N.I.

Technique
Description
Pretreatment of sour water streams before reuse or treatment
Send generated sour water (e.g. from distillation, cracking, coking units) to appropriate pretreatment (e.g. stripper unit)
Pretreatment of other waste water streams prior to treatment
To maintain treatment performance, appropriate pretreatment may be required

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Source: https://www.legislation.gov.uk/eudn/2014/738/annex/division/4/division/1.21/division/1.21.1 (the official version)
Page: https://openlegislation.uk/eu-decision-2014-738/annex/division-4/division-1.21/division-1.21.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.