遂宁市天然气净化厂尾气排放和变化趋势研究.pdf

环保与节能

遂宁市天然气净化厂尾气排放和变化趋势研究

张海柱，王璞，田婷婷，关舒心，蒋海兵，李蝶，王欢

(四川省遂宁生态环境监测中心站，四川遂宁629000)

摘要：为掌握遂宁市天然气净化厂尾气排放和厂界周边环境质量状况，采用现场调查和监测相结合的方式，监测了净化

一厂和净化二厂硫磺回收装置尾气排放和厂界周边环境空气质量，总结出了硫磺回收装置尾气中二氧化硫的季度和年

度变化规律。结果表明：遂宁市天然气净化厂尾气排放能够达到标准要求，净化一厂二氧化硫排放浓度高于净化二厂，

冬春季节浓度高于夏秋季节，二氧化硫排放浓度逐年降低，周边环境空气质量未受到明显影响。

关键词：遂宁；天然气；净化厂；废气；生态环保

中图分类号：X51 文献标志码：A文章编号：1008-4800(2024)11-0072-03

DOI:10.19900/ki.ISSN1008-4800.2024.11.019

StudyonChangingTrendofExhaustEmissionsofNaturalGas

Purif icationPlantsinSuining

ZHANGHaizhu,WANGPu,TIANTingting,GUANShuxin,JIANGHaibing,LIDie,WANGHuan

(MonitoringCenterforEnvironment,SuiningofSichuanProvince,Suining629000,China)

Abstract:InordertograsptheexhaustemissionsandtheambientairqualityaroundtheplantboundaryofSuiningnaturalgas

purif icationplant,theexhaustemissionsandambientairqualityaroundtheplantboundaryofpurif icationplantNo.1and

purif icationplantNo.2weremonitoredbymeansoff ieldinvestigationandmonitoring,andthequarterlyandannualchangesofsulfur

dioxideintheexhaustgasofsulfurrecoveryplantweresummarized.TheresultsshowthattheexhaustemissionsofSuiningnatural

gaspurif icationplantcanmeetthestandardrequirements.Thesulfurdioxideemissionconcentrationofpurif icationplant1ishigherthan

thatofpurif icationplant2,andtheconcentrationofsulfurdioxideemissioninwinterandspringishigherthanthatinsummerand

autumn.Thesulfurdioxideemissionconcentrationdecreasesyearbyyear,andtheambientairqualityisnotsignif icantlyaffected.

Keywords:suining;naturalgas;purif icationplant;exhaustgas;ecologicalandenvironmentalprotection

0引言接氧化法是利用各种催化剂和氧化法相结合将尾气

中硫化氢氧化为单质硫；氧化吸收法将尾气中各种硫