{"errCode":0,"errMsg":"success","timeStamp":"1778678410","data":{"trueId":"3458764513822902645","title":"西南铝轧机油雾回收再生项目：半年减少轧制油排放110吨","author":[],"tags":[],"detail":"\u003cp\u003e\u003c/p\u003e\u003cp\u003e“上半年减少轧制油排放110吨，为企业降低成本104万元，综合净化效率达96%。”8月9日，记者在西南铝业（集团）有限责任公司（下称“西南铝”）采访时，西南铝安全环保部主任陈守辉说，公司的轧机油雾回收再生项目投用后，取得了显著的环境效益、经济效益和社会效益。\u003c/p\u003e\u003cp\u003e据了解，西南铝冷轧厂两台1850mm冷轧机建成于上世纪九十年代初，受限于当时的条件，两台轧机均未配备全油回收系统，仅用老式丝网过滤式排烟净化装置进行简单处理，加之车间现场油雾收集不彻底，导致整个车间地面积油现象严重，工作环境较差。“由于净化效率低，大量的气态轧制油及颗径微小的液态轧制油雾被直接排入大气环境。”陈守辉说，这不但污染了大气环境，也造成轧制油的极大浪费。\u003c/p\u003e\u003cp\u003e去年3月，西南铝与北京铝能清新环境技术有限公司签订了冷轧机油雾回收及轧制油再生联用系统建设合同，投入1073.34万元对两台冷轧机存在的“老大难”问题予以彻底解决，并于去年11月建成试运行。\u003c/p\u003e\u003cp\u003e从工艺流程上看，轧机油雾回收再生系统是先收集轧机产生的油雾，在吸收塔中用清洗油喷淋清洗烟气中的轧制油，清洗后的混合油进入脱气塔，在真空泵组的作用下去除油中所含水气，再经过换热器加热至一定温度后进入解吸塔完成全油回收。\u003c/p\u003e\u003cp\u003e在西南铝轧机油雾回收再生项目设备间，记者看到，吸收塔、脱气塔、解吸塔已实现“三塔合一”，正高效运转。\u003c/p\u003e\u003cp\u003e“这个过程，让轧制油以油气形式完成分馏后被冷凝成为纯净的液态轧制油，再回收利用，而清洗油则以液态形式经过换热器冷却后又回到吸收塔重复循环使用。目前，整个系统已让我们96%的轧制油实现综合循环利用。”西南铝事业部设备主管赵耀祖告诉记者，该系统投入低、占地少、能耗低，相比之前他们在其他生产线采用过的进口轧机油雾回收再生系统，这套国产系统采购资金要少投入近2000万元，设备占地面积和电力消耗均减少一半，而其净化效率和循环利用率更高。\u003c/p\u003e\u003cp\u003e陈守辉说，该项目正式投用后，从环境效益来看，今年1-6月，已回收轧制油137.7立方米，预计每年将减少向大气环境排放轧制油约220吨，同时每年分别减少颗粒物和非甲烷总烃排放量19.4吨和21吨；从经济效益来看，上半年已回收110吨轧制油进入循环利用，为企业降低成本104万元，预计全年可回收轧制油220吨，降低成本208万元；从社会效益来看，项目投运后，轧机油雾抽排能力得到提高，冷轧机车间工作环境得到显著改善，同时改善了因冷轧机油雾吸风罩滴油带来的铝板带表面质量问题，提升了产品质量。“虽然看似一次性投入不菲，但我们测算过，只需6年就可以收回项目改造的投资成本。”\u003c/p\u003e\u003cp\u003e九龙坡区生态环境局党组成员、二级调研员邓万斌表示，围绕大气污染防治攻坚战主要任务以及环境质量改善目标，该区积极引导、全力支持企业通过技术改造、设备升级等手段，从源头上实现减排目标，让空气环境质量得以持续改善。比如在西南铝轧机油雾回收再生等项目上，他们就先后为企业争取大气专项资金570余万元。\u003c/p\u003e\u003cp\u003e记者从市生态环境局了解到，为全力做好臭氧污染防控，加强工业废气深度治理，打好蓝天保卫战，我市不仅将“渝快蓝”纳入数字重庆建设，还将空气质量改善纳入“八张报表”“八张问题清单”“五色图”，今年初给各区县分解下发了6大类50条2000余项重点工作任务，推动112家企业开展挥发性有机物治理、钢铁水泥超低排放改造、66家玻璃企业、104家陶瓷企业深度治理等。\u003c/p\u003e","createdAt":1692191107,"updatedAt":1692191109,"source":0,"reprintedUrl":"https://app.cqrb.cn/economic/2023-08-16/1440401_pc.html","type":0,"vShowStyle":0,"transCodingObjKey":"https://img.hubpd.com/hubpd/64dcc985c23f860001454d8b","transCodingObjKeyMp4":"https://img.hubpd.com/hubpd/","mpIcon":"https://img.hubpd.com/hubpd/1503c76b-db97-11ee-90f9-8a1bdfa1d78f.png","mpName":"重庆日报-新重庆","mpIsVerified":true,"mpId":"3170534137668859220","covers":[],"coversType":0,"blurImage":"","publishedAt":1692187211,"classificationName":"社会","tap":90,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"3458764513822902645|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":[],"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0},"hisHots":{"hotData":[{"trueId":"2017612633062685265","title":"“双减”如何落实?新学年重庆部分区县这样做","author":null,"tags":null,"source":0,"reprintedUrl":"https://www.cqrb.cn/content/2021-08/30/content_337641.htm","type":0,"vShowStyle":0,"mpIsVerified":false,"covers":null,"coversType":0,"blurImage":"","publishedAt":1630321886,"tap":0,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"2017612633062685265|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":null,"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0},{"trueId":"5188146770731608343","title":"我为群众办实事·12345在行动：这些事还没解决","author":null,"tags":null,"source":0,"reprintedUrl":"https://www.cqrb.cn/content/2021-10/06/content_344073.htm","type":0,"vShowStyle":0,"mpIsVerified":false,"covers":null,"coversType":0,"blurImage":"","publishedAt":1633519655,"tap":0,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"5188146770731608343|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":null,"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0},{"trueId":"5476377146884428032","title":"经历多番波折 仍然满怀信心——记者跟踪式体验高校毕业生求职的一天","author":null,"tags":null,"source":0,"reprintedUrl":"https://app.cqrb.cn/economic/2023-02-17/1353436_pc.html","type":0,"vShowStyle":0,"mpIsVerified":false,"covers":["https://img.hubpd.com/hubpd/spider/full/6894f8f1fe3dd87ea41547c1af021040e73f642e.jpg"],"coversType":0,"blurImage":"","publishedAt":1676605377,"tap":0,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"5476377146884428032|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":null,"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0},{"trueId":"2305843009214460312","title":"城开高速公路开州谭家至赵家段通车","author":null,"tags":null,"source":0,"reprintedUrl":"https://www.cqrb.cn/content/2021-10/01/content_343292.htm","type":0,"vShowStyle":0,"mpIsVerified":false,"covers":["https://img.hubpd.com/hubpd/spider/full/4891c3c60899933daf0df1ebe1ea18533d3020f5.jpg"],"coversType":0,"blurImage":"","publishedAt":1633044457,"tap":0,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"2305843009214460312|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":null,"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0}],"mpName":"重庆日报-新重庆","mpIcon":"https://img.hubpd.com/hubpd/1503c76b-db97-11ee-90f9-8a1bdfa1d78f.png","mpIntro":"","mpId":"3170534137668859220","mpIsVerified":true},"similar":[{"trueId":"7782220156101115247","title":"中华人民共和国国民经济和社会发展第十五个五年规划纲要","author":null,"tags":null,"source":0,"reprintedUrl":"http://paper.people.com.cn/rmrb/pc/content/202603/14/content_30145216.html","type":0,"vShowStyle":0,"mpIcon":"https://img.hubpd.com/hubpd/4b733bd8-b9a5-11ed-8d88-763443d37210.png","mpName":"人民日报","mpIsVerified":false,"mpId":"576460752303423721","covers":null,"coversType":0,"blurImage":"","publishedAt":1773417600,"tap":0,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"7782220156101115247|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":null,"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0},{"trueId":"576460752308535621","title":"湖南省关于第三轮中央生态环境保护督察整改情况的报告","author":null,"tags":null,"source":0,"reprintedUrl":"https://hunan.voc.com.cn/news/202604/32556415.html","type":0,"vShowStyle":0,"mpIcon":"https://img.hubpd.com/hubpd/3ac52381-db02-11eb-ae46-3a030ef03be2.png","mpName":"华声在线","mpIsVerified":false,"mpId":"5764607523034264914","covers":null,"coversType":0,"blurImage":"","publishedAt":1777504762,"tap":0,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"576460752308535621|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":null,"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0},{"trueId":"4323455642280718832","title":"“地沟油”变身航空燃油，成为中国能源转型一支“奇兵”！","author":null,"tags":null,"source":0,"type":0,"vShowStyle":0,"mpIcon":"https://img.hubpd.com/hubpd/97f5c485-021b-11ef-ac8b-ee49d35058f0.png","mpName":"人民日报中央厨房-民生无小事工作室","mpIsVerified":false,"mpId":"8646911284551622342","covers":null,"coversType":0,"blurImage":"","publishedAt":1774316942,"tap":0,"likeCnt":0,"userIsLike":false,"isFeedAd":false,"compositeId":"4323455642280718832|0|0","editedAt":0,"mpLinkType":0,"mpLinkTypeList":null,"coverType":0,"settled":0,"settledEntity":"","settledInfo":"","hideView":0,"hideLike":0}]}