当前位置: 首页 » 资讯 » 钢材资讯 » 正文
制造绿色钢铁 突破微利困境
发布日期:2024-02-07
鞍钢鲅鱼圈钢铁分公司采用了世界最先进的钢铁生产绿色样板工艺,建立铁素资源循环、能源循环、水资源循环和固体废弃物再资源化循环的生产体系,从根本上改变旧的高污染、高消耗的过程,已成为我国低碳经济和绿色钢铁的示范样板工程。
中国的钢铁工业面临着国内外需求疲软、价格低迷和产能过剩的多重压力,2010年便已进入微利时代。与此同时,钢铁产业作为世界资源、能源消耗和环境污染的大户,还面临着来自资源、能源环境的巨大压力。为了缓解环境压力和应对行业低迷,宝钢和鞍钢作为国内钢企龙头在绿色钢铁行动上进行了有益的探索。
宝钢股份打造汽车钢标准
作为行业的排头兵企业,宝钢股份为了使产品更绿,围绕钢铁的三个替代用新的钢种替代旧钢种、用钢材的新用途替代旧用途、用钢材替代其他材料,开展绿色产品策划、开发、推广工作,形成特有的产品竞争优势。
近年来,宝钢股份生产的高强钢、高效电工钢、高级家电板等绿色产品,已得到越来越多下游用户的青睐。特别是在汽车方面,目前,宝钢已实现了高等级取向硅钢产品牌号全覆盖。宝钢上世纪90年代初基本不生产汽车钢,现在每年的产量已超过500吨。从开始发展到现在,超高强度钢、先进高强钢(AHSS)的开发满足了汽车轻量化要求,宝钢的汽车钢技术已经成功应用于国内的乘用车、客车及改装车领域,为整车的减薄降重、节能降耗提供了有利条件,并实现了向海外知名汽车厂的批量供货。
延长产品使用寿命是宝钢进行技术创新的另一个方向。经过近两年的努力,宝钢成功研发出新一代铁道货车车辆用高耐蚀型耐候钢S450EW,产品在具有优良的低温韧性、冷成形性能和焊接性能的同时,耐大气腐蚀性能提高了30%~50%
此外,宝钢还积极研发无铬环保涂层无取向电工钢,研发出了从涂液配置、涂覆烘烤及后处理等全过程无铬的环保涂层,以钢铁制造中减少对环境的影响。
除了制造绿色钢铁外,宝钢还在业内独家发布《绿色宣言》和《产品环境声明》,公布了五大类碳钢产品的生态信息技术性文件,为公众提供了可验证、可量化的产品环境绩效数据。
鞍钢打造绿色钢铁样板
作为中国最早的钢铁企业,鞍钢股份坚持“32+G”的原则,环境保护等协调发展的循环经济理念,作为我国第一个沿海钢铁项目,鞍钢鲅鱼圈钢铁分公司采用了世界上最先进的钢铁生产绿色样板工艺,通过全面采用清洁工艺,建立铁素资源循环、能源循环、水资源循环和固体废弃物再资源化循环的生产体系,从根本上改变了旧的高污染、高消耗过程,拓展了绿色钢铁概念,成为我国低碳经济和绿色钢铁的示范工程。
鲅鱼圈钢铁分公司建立了生产能源管控中心,用新的信息化手段把信息流、能源流有效结合起来,让铁素有序流动,以最小的能源推动钢厂的能源管理、生产管理。在这里,从烧结到炼铁、渣钢整个优化的过程中实现系统节能3%。通过建立煤气、锅炉发电等全流程的余能余热利用的措施,实现再循环、再利用,2012年的综合能耗达到560公斤。同时,在鲅鱼圈钢铁分公司,通过能源的循环利用实现了自发电的占比5%,这个指标目前是世界最好的。据了解,鞍钢的目标是把自发电的比例提高到接近80%
此外,在次生资源的循环利用方面,鲅鱼圈钢铁分公司尝试了海水淡化。鞍钢利用三级阶梯降低水的消耗,包括生产用水、发电用水和生活用水,加上海水淡化,减少了水资源的消耗,循环利用率达到了98%,吨钢损耗2.4吨。值得一提的是,目前鞍钢已经实现把水处理厂处理后的中水进入钢厂利用,每天给生产用水提供1200吨的供应量。
专家评述
国际钢铁协会会长张晓刚:钢铁工业如果我们不走绿色、低碳的发展道路,我们这个行业造成环境、生态、资源、影响这么大的一个行业,如果没有科学发展,我们的可持续发展是空话,所以只有钢铁工业走绿色、低碳发展道路,世界钢铁工业才能实现可持续发展。
国际钢铁协会总干事埃德温·巴松(EdwinBasson):钢铁材料仍然是世界上跟其他相近功能材料中的绿色产品,钢铁材料在未来支撑经济发展的过程中仍然会处于长期的主导地位。
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-08-16 16:55:35 HTTP/2.0 GET : https://yizhanzc.zcwcn.com/news/show-10055.html
  2. 运行时间 : 0.107028s [ 吞吐率:9.34req/s ] 内存消耗:5,863.48kb 文件加载:150
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=817951d4482439ffe57d6a138000aa1b
  1. /www/wwwroot/zcwcn.com/public/index.php ( 1.23 KB )
  2. /www/wwwroot/zcwcn.com/vendor/autoload.php ( 0.73 KB )
  3. /www/wwwroot/zcwcn.com/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /www/wwwroot/zcwcn.com/vendor/composer/platform_check.php ( 0.90 KB )
  5. /www/wwwroot/zcwcn.com/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /www/wwwroot/zcwcn.com/vendor/composer/autoload_static.php ( 4.93 KB )
  7. /www/wwwroot/zcwcn.com/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /www/wwwroot/zcwcn.com/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /www/wwwroot/zcwcn.com/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /www/wwwroot/zcwcn.com/vendor/symfony/polyfill-mbstring/bootstrap.php ( 0.35 KB )
  14. /www/wwwroot/zcwcn.com/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.81 KB )
  15. /www/wwwroot/zcwcn.com/vendor/symfony/var-dumper/Resources/functions/dump.php ( 0.99 KB )
  16. /www/wwwroot/zcwcn.com/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  17. /www/wwwroot/zcwcn.com/vendor/symfony/var-dumper/VarDumper.php ( 3.73 KB )
  18. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  19. /www/wwwroot/zcwcn.com/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  20. /www/wwwroot/zcwcn.com/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  21. /www/wwwroot/zcwcn.com/app/provider.php ( 0.19 KB )
  22. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Http.php ( 6.22 KB )
  23. /www/wwwroot/zcwcn.com/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  24. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  25. /www/wwwroot/zcwcn.com/app/common.php ( 0.03 KB )
  26. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/helper.php ( 18.77 KB )
  27. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Config.php ( 5.93 KB )
  28. /www/wwwroot/zcwcn.com/config/app.php ( 1.16 KB )
  29. /www/wwwroot/zcwcn.com/config/cache.php ( 0.78 KB )
  30. /www/wwwroot/zcwcn.com/config/console.php ( 0.23 KB )
  31. /www/wwwroot/zcwcn.com/config/cookie.php ( 0.56 KB )
  32. /www/wwwroot/zcwcn.com/config/database.php ( 2.16 KB )
  33. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  34. /www/wwwroot/zcwcn.com/config/filesystem.php ( 0.61 KB )
  35. /www/wwwroot/zcwcn.com/config/lang.php ( 0.91 KB )
  36. /www/wwwroot/zcwcn.com/config/log.php ( 1.35 KB )
  37. /www/wwwroot/zcwcn.com/config/middleware.php ( 0.19 KB )
  38. /www/wwwroot/zcwcn.com/config/route.php ( 1.89 KB )
  39. /www/wwwroot/zcwcn.com/config/session.php ( 0.57 KB )
  40. /www/wwwroot/zcwcn.com/config/trace.php ( 0.34 KB )
  41. /www/wwwroot/zcwcn.com/config/view.php ( 0.82 KB )
  42. /www/wwwroot/zcwcn.com/app/event.php ( 0.25 KB )
  43. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Event.php ( 7.77 KB )
  44. /www/wwwroot/zcwcn.com/app/service.php ( 0.13 KB )
  45. /www/wwwroot/zcwcn.com/app/AppService.php ( 0.26 KB )
  46. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /www/wwwroot/zcwcn.com/vendor/services.php ( 0.18 KB )
  52. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /www/wwwroot/zcwcn.com/vendor/topthink/think-multi-app/src/Service.php ( 1.08 KB )
  56. /www/wwwroot/zcwcn.com/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /www/wwwroot/zcwcn.com/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /www/wwwroot/zcwcn.com/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  63. /www/wwwroot/zcwcn.com/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  64. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  65. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  66. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  67. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  68. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  69. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  70. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  71. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /www/wwwroot/zcwcn.com/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /www/wwwroot/zcwcn.com/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  77. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /www/wwwroot/zcwcn.com/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /www/wwwroot/zcwcn.com/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  80. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/cache/Driver.php ( 9.02 KB )
  82. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Console.php ( 22.98 KB )
  84. /www/wwwroot/zcwcn.com/app/Request.php ( 0.09 KB )
  85. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Request.php ( 54.64 KB )
  86. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/traits/UrlHandler.php ( 6.05 KB )
  87. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/traits/DomainHandler.php ( 5.49 KB )
  88. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/traits/HttpMethodHandler.php ( 4.74 KB )
  89. /www/wwwroot/zcwcn.com/app/middleware.php ( 0.25 KB )
  90. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  91. /www/wwwroot/zcwcn.com/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  92. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  93. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  94. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  95. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  96. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  97. /www/wwwroot/zcwcn.com/vendor/topthink/think-multi-app/src/MultiApp.php ( 7.06 KB )
  98. /www/wwwroot/zcwcn.com/app/index/config/view.php ( 1.19 KB )
  99. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  100. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/RuleName.php ( 5.74 KB )
  101. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  102. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.41 KB )
  103. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/Rule.php ( 27.49 KB )
  104. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  105. /www/wwwroot/zcwcn.com/app/index/route/app.php ( 8.09 KB )
  106. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  107. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  108. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/Dispatch.php ( 11.32 KB )
  109. /www/wwwroot/zcwcn.com/app/index/controller/NewsController.php ( 15.37 KB )
  110. /www/wwwroot/zcwcn.com/app/index/controller/BaseController.php ( 2.45 KB )
  111. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  112. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  113. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  114. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  115. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  116. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  117. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  118. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  119. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  120. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  121. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  122. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  123. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  124. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  125. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  126. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  127. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  128. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  129. /www/wwwroot/zcwcn.com/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  130. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/log/driver/File.php ( 6.10 KB )
  131. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  132. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  133. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  134. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  135. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  136. /www/wwwroot/zcwcn.com/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  137. /www/wwwroot/zcwcn.com/app/index/model/MenuModel.php ( 1.06 KB )
  138. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/facade/Session.php ( 1.79 KB )
  139. /www/wwwroot/zcwcn.com/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  140. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  141. /www/wwwroot/zcwcn.com/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  142. /www/wwwroot/zcwcn.com/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  143. /www/wwwroot/zcwcn.com/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  144. /www/wwwroot/zcwcn.com/runtime/index/temp/7d62d67701a6d94a336d749465d374ba.php ( 37.00 KB )
  145. /www/wwwroot/zcwcn.com/vendor/topthink/think-multi-app/src/Url.php ( 7.52 KB )
  146. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/Url.php ( 14.05 KB )
  147. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Response.php ( 9.07 KB )
  148. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/response/Html.php ( 0.97 KB )
  149. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  150. /www/wwwroot/zcwcn.com/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000748s ] mysql:host=127.0.0.1;port=3306;dbname=cszcwcn_com;charset=utf8
  2. SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.001793s ]
  3. SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000425s ]
  4. SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001240s ]
  5. SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000556s ]
  6. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000436s ]
  7. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000556s ]
  8. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000490s ]
  9. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000555s ]
  10. SHOW FULL COLUMNS FROM `zzw_news` [ RunTime:0.002148s ]
  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` = '10055' AND `n`.`deltime` = '' LIMIT 1 [ RunTime:0.000632s ]
  12. SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` > 10055 AND `deltime` = '' AND `catid` = 108 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000546s ]
  13. SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` < 10055 AND `deltime` = '' AND `catid` = 108 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000602s ]
  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:0.004068s ]
  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:0.000575s ]
  16. SHOW FULL COLUMNS FROM `zzw_news_cat` [ RunTime:0.001423s ]
  17. SELECT * FROM `zzw_news_cat` WHERE `parent_id` = 0 AND `deltime` = '' [ RunTime:0.000584s ]
  18. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 [ RunTime:0.023213s ]
  19. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 ORDER BY `id` DESC [ RunTime:0.026527s ]
  20. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 [ RunTime:0.006015s ]
  21. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 ORDER BY `id` DESC [ RunTime:0.006545s ]
  22. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000572s ]
0.117360s