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循环经济成新增长点 太钢“十二五”将再投50多亿
发布日期:2024-02-07
据了解,“十二五”期间我国减排形势依然严峻,钢铁行业是二氧化碳排放的重点行业,其减排压力最大。改变传统发展模式,以技术创新推动节能减排成为越来越多钢企的选择。
作为中国第一不锈钢品牌,太原钢铁在2009年和2010年连续两年保持不锈钢产销量全球第一,连续四年保持营业收入千亿元台阶。其高效节能型绿色产品占到钢材总量的70%以上,创造效益占比达85%以上,可以说真正实现了绿色增长。
用最绿色技术和设备
太原钢铁集团副董事长、总经理高祥明表示,近年来,太钢抓住结构调整机遇,高起点实施技术改造和项目建设,淘汰了所有旧焦炉、小高炉、小电炉及落后冶炼、轧钢装备。实现了工艺技术装备的集成创新和升级换代,实现了全流程工艺技术升级和主体装备的大型、高效、节能和环保,为绿色发展奠定了坚实的硬件基础。“毫不夸张的说我们的设备是世界一流的,我们的环保设施更是世界顶尖的,在引进设备时我们首先考虑的是环保、是绿色。”
据了解,太钢率先建成了国内第一座7.63米焦炉、焦炉煤气脱硫制酸和饱和蒸汽发电工程,以及全国处理能力最大的膜法工业污水处理工程,接纳城市生活污水和中水。去年又投产了国内第一个烧结烟气脱硫脱硝制酸项目,综合效益显著。
“目前可以说太钢不仅实现了废弃物全部回收再利用,而且实现了废水、废气和废弃物全部循环再利用,当然也不是100%,因为还有部分是需要外卖的。”太钢集团能源环保部部长冀岗说。
起点高,动手早,是太钢开展节能减排的一大特点。并且把节能减排建立在先进技术引进消化吸收和创新基础上,贯穿到了全流程的一批重大的节能减排项目里,实现了全流程的清洁生产。据统计,从2000年至2010年,太钢累计投资121亿元实施了127项节能减排、循环经济项目。这些项目,每年可增加产值24亿元,增加效益9亿元。
以往是环境污染“老大难”的尘泥、钢渣、焦炉废水等,现在在太钢都一一变废为宝。已建成了年产30万立方米的粉煤灰加气砼及2亿块蒸压粉煤灰标砖生产线,其所生产的粉煤灰加气砼砌块比传统墙体材料节能65%以上,被用于世博会山西馆外墙建设。“由于清洁环保,目前这种砖是省内建筑材料的主力供砖,粉煤灰也很抢手,都给集团带来了经济效益”,冀岗如是说。
循环经济成为新增长点
节能减排在许多企业看来是经营成本的增加,在太钢却实实在在变为了增长的动力。
高祥明指出,“十二五”期间太钢要使循环经济、节能减排的各项指标由国内领先达到世界领先,深入推进固态、气态、液态废弃物的循环经济产业链建设,加快由企业自身小循环向社会大循环的转变,实现钢厂与城市的和谐发展。
“作为山西省最大的工业企业,又是一个地处省会城市的内陆型钢厂,必须树立以低碳、绿色为核心的价值取向,增强社会公民的责任意识,加快转变发展方式,坚决转变发展方式。走出一条内陆型钢厂与中心城市和谐发展的新路子,让节能减排和循环经济成为太钢新的发展方式、新的效益增长点和竞争力。”
据了解,太钢正在系统规划低碳发展路线图,抓紧建立碳排放指标体系和考核评价体系,进一步加快低碳制造技术的研究开发,力争用更低碳的工艺生产更绿色的产品,引领中国钢铁业低碳发展的潮流。
冀岗表示,“十二五”期间对整个节能减排至少投入50个亿,但目前还没有明细。“因为太钢对节能减排不再是以前那种计划模式,一年给几千万到几个亿花完算数。我们在这块投入是没有上限封顶的,一旦一个项目成熟,能对公司整体节能减排起效益的,立刻投入,因此最终投资额也可能比这个多。”
就在本月,太钢与美国哈斯科公司组建合资公司,共同投资建设的150万吨钢渣综合利用项目,工程全部建成投产后,太钢钢渣将全部变废为宝,成为新的效益增长点。
一期工程将包括不锈钢尾渣湿选处理、不锈钢尾渣干燥与肥料制造和碳钢尾渣破碎与超细粉等五条生产线,建成达产后可实现年销售收入4.7亿元,年利税8000万元人民币。而且,这是全球产量最大、流程最全、技术最先进的肥料及相关冶金附属产品生产基地,对冶金行业将实现钢渣循环利用将起到示范和引领作用。
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  150. /www/wwwroot/zcwcn.com/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.035054s ] mysql:host=127.0.0.1;port=3306;dbname=cszcwcn_com;charset=utf8
  2. SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.014012s ]
  3. SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000429s ]
  4. SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001429s ]
  5. SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000584s ]
  6. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000440s ]
  7. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000424s ]
  8. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000387s ]
  9. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000438s ]
  10. SHOW FULL COLUMNS FROM `zzw_news` [ RunTime:0.001490s ]
  11. SELECT `n`.*,c.id as catid,c.catname as catname FROM `zzw_news` `n` LEFT JOIN `zzw_news_cat` `c` ON `n`.`catid`=`c`.`id` WHERE `n`.`id` = '2713' AND `n`.`deltime` = '' LIMIT 1 [ RunTime:0.000448s ]
  12. SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` > 2713 AND `deltime` = '' AND `catid` = 108 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000639s ]
  13. SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` < 2713 AND `deltime` = '' AND `catid` = 108 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000436s ]
  14. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `is_recommend` = 1 ORDER BY `id` DESC LIMIT 0,4 [ RunTime:0.003978s ]
  15. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `is_recommend` = 0 ORDER BY `id` DESC LIMIT 0,10 [ RunTime:0.000506s ]
  16. SHOW FULL COLUMNS FROM `zzw_news_cat` [ RunTime:0.001461s ]
  17. SELECT * FROM `zzw_news_cat` WHERE `parent_id` = 0 AND `deltime` = '' [ RunTime:0.000454s ]
  18. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 [ RunTime:0.060532s ]
  19. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 ORDER BY `id` DESC [ RunTime:0.029702s ]
  20. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 [ RunTime:0.005909s ]
  21. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 ORDER BY `id` DESC [ RunTime:0.007049s ]
  22. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000504s ]
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