Analysis of soil pollution prevention and control during whole life cycle of petroleum refining industry in China
The current situation of soil pollution in petroleum refining enterprises was analyzed,and the existing problems were sorted out.The suggestions for soil pollution prevention and control in petroleum refining enterprises were proposed.The soil pollution in petroleum refining enterprises has the characteristics of a centralized industrial layout,many pollution discharge links,many types of toxic and harmful substances,complicated pollution ways,long production history,certain risks and hidden dangers,relatively standardized management,and green transformation basis.Relevant regulations and standards have put forward soil pollution prevention and control requirements for the three stages of preparation and construction,production and operation,and removal and closure.There are problems in soil pollution prevention and control in petroleum refining enterprises,such as imperfect standard systems,undefined regulatory indicators,imperfect technical requirements,insufficient effectiveness evaluation,scattered multi-source data,and lack of green transformation.Therefore,it is suggested to strengthen the top-level design,perfect the technical standard system,establish quantitative indicators,improve prevention and control technical requirements,promote information integration,and guide and control classification and grading.
petroleum refiningwhole life cyclesoil pollution prevention and controlenvironmental protection