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解决汽提塔难题 降低氨氮含量
发布时间:2022-03-31     作者:周明   分享到:

自公司2021年立项汽提塔T1501氨氮含量降低改进课题以来,气化分厂攻关技术小组围绕着氨氮含量高困扰的技术难题,刻苦攻关,成效显著。

汽提塔的工艺,是在汽提塔中利用气化工段来的高压闪蒸气和S5饱和蒸汽在汽提塔中和顶部来的工艺冷凝液逆向接触,汽提出溶解在工艺冷凝液中的H2、CO、H2S、NH3等经过冷却后进入4#气液分离器分离后的酸性气送到火炬燃烧,凝液送往灰水系统。氨氮含量是影响灰水系统的重要指标,工艺要求氨氮含量必须≤500mg/L;高于指标会影响灰水系统的处理能力,加重灰水系统的负荷。

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汽提系统自原始开车以来,由于氨氮含量长期在700mg/L-900mg/L高指标范围内波动,一直影响灰水系统的有效稳定生产。期间,为了降低氨氮量,分厂多次进行过技术指导,首先对705B的汽提系统汽提塔的改造,氨氮含量有了明显的降低。其次在2021年4月份,气化分厂利用大检修机会对705A的汽提系统汽提塔的改造,同时多方面对工艺系统的调整,有效的降低汽提塔的氨氮含量,保证了灰水系统稳定运行生产。

攻关技术小组经过研究讨论,从工艺设计及类比参数的进行对标制定了多种措施。强化工艺操作方面,提高塔顶温度至122-123℃,提高气提效果,降低塔底氨氮含量;其次将V1503中的高氨氮水通过P1501泵送往气化工段,减少T1501塔进料,降低气提塔负荷,提高气提效果。优化硬件设施方面,利用检修机会将T1501塔内损坏填料鲍尔环掏出更换,增大气液接触面积,增加气提效果;将汽提塔内分布器进行提升更换,确保进料分布均匀,使得气提效果大幅增加。

目前,汽提系统汽提塔的氨氮含量达到了标杆值≤500mg/L,不仅在保证塔底氨含量不变的情况下,每小时节约蒸汽大概在1吨以上,也提高了系统送往灰水系统的灰水品质,为企业的稳定生产运行奠定了坚实的基础。( 气化分厂  周明)

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        • 13. /app/Http/Controllers/PublicController.php:76
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        • 13. /app/Http/Controllers/PublicController.php:76
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        • 13. /app/Http/Controllers/IndexController.php:552
        • 16. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
        • 17. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:212
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:169
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:665
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 21. middleware::bindings:41
        • 22. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 23. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 24. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:68
        • 25. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 26. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 27. /vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
        • 28. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 29. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 30. /vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
        • 31. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 32. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 33. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
        • 34. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 35. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 36. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
        • 37. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 38. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 39. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
        • 40. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:667
        • 41. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:642
        • 42. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:608
        • 43. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:597
        • 44. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
        • 45. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 47. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 48. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 49. /vendor/fideloper/proxy/src/TrustProxies.php:57
      • select `p`.`id`, `p`.`title`, `p`.`body`, `p`.`image`, `p`.`created_at`, `p`.`author`, `p`.`hit`, `p`.`category_id`, `p`.`file` from `posts` as `p` inner join `categories` as `c` on `c`.`id` = `p`.`category_id` where `p`.`id` = '9431' and `p`.`created_at` > '2020-12-31' limit 1410μs/app/Http/Controllers/PublicController.php:218sh_guizhifeng_c
        Metadata
        Bindings
        • 0. 9431
        • 1. 2020-12-31
        Hints
        • LIMIT without ORDER BY causes non-deterministic results, depending on the query execution plan
        Backtrace
        • 13. /app/Http/Controllers/PublicController.php:218
        • 14. /app/Http/Controllers/IndexController.php:564
        • 17. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:212
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:169
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:665
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 22. middleware::bindings:41
        • 23. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 25. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:68
        • 26. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 27. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 28. /vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
        • 29. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 30. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 31. /vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
        • 32. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 33. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 34. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
        • 35. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 36. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 37. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
        • 38. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 39. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 40. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
        • 41. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:667
        • 42. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:642
        • 43. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:608
        • 44. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:597
        • 45. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
        • 46. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 48. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 49. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
      • update `posts` set `hit` = `hit` + 1 where `id` = '9431'35.24ms/app/Http/Controllers/PublicController.php:222sh_guizhifeng_c
        Metadata
        Bindings
        • 0. 9431
        Backtrace
        • 11. /app/Http/Controllers/PublicController.php:222
        • 12. /app/Http/Controllers/IndexController.php:564
        • 15. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
        • 16. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:212
        • 17. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:169
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:665
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 20. middleware::bindings:41
        • 21. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 22. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 23. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:68
        • 24. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 25. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 26. /vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
        • 27. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 28. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 29. /vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
        • 30. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 31. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 32. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
        • 33. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 34. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 35. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
        • 36. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 37. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 38. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
        • 39. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:667
        • 40. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:642
        • 41. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:608
        • 42. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:597
        • 43. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
        • 44. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 46. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 47. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 48. /vendor/fideloper/proxy/src/TrustProxies.php:57
        • 49. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
      • select `p`.`id`, `p`.`title`, `c`.`slug` as `menu_slug`, `p`.`created_at` from `posts` as `p` inner join `categories` as `c` on `c`.`id` = `p`.`category_id` where `p`.`created_at` < '2022-03-31 15:36:46' and `p`.`category_id` = '87' and `p`.`created_at` > '2020-12-31' order by `p`.`created_at` desc limit 16.36ms/app/Http/Controllers/PublicController.php:231sh_guizhifeng_c
        Metadata
        Bindings
        • 0. 2022-03-31 15:36:46
        • 1. 87
        • 2. 2020-12-31
        Backtrace
        • 13. /app/Http/Controllers/PublicController.php:231
        • 14. /app/Http/Controllers/IndexController.php:564
        • 17. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:212
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:169
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:665
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 22. middleware::bindings:41
        • 23. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 25. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:68
        • 26. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 27. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 28. /vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
        • 29. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 30. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 31. /vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
        • 32. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 33. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 34. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
        • 35. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 36. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 37. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
        • 38. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 39. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 40. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
        • 41. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:667
        • 42. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:642
        • 43. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:608
        • 44. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:597
        • 45. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
        • 46. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 48. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 49. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
      • select `p`.`id`, `p`.`title`, `c`.`slug` as `menu_slug`, `p`.`created_at` from `posts` as `p` inner join `categories` as `c` on `c`.`id` = `p`.`category_id` where `p`.`created_at` > '2022-03-31 15:36:46' and `p`.`category_id` = '87' order by `p`.`created_at` asc limit 15.36ms/app/Http/Controllers/PublicController.php:239sh_guizhifeng_c
        Metadata
        Bindings
        • 0. 2022-03-31 15:36:46
        • 1. 87
        Backtrace
        • 13. /app/Http/Controllers/PublicController.php:239
        • 14. /app/Http/Controllers/IndexController.php:564
        • 17. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:212
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:169
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:665
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 22. middleware::bindings:41
        • 23. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 25. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:68
        • 26. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 27. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 28. /vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
        • 29. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 30. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 31. /vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
        • 32. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 33. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 34. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
        • 35. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 36. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 37. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
        • 38. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 39. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 40. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
        • 41. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:667
        • 42. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:642
        • 43. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:608
        • 44. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:597
        • 45. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
        • 46. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 48. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 49. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
      • select * from `settings`390μs/vendor/tcg/voyager/src/Voyager.php:211sh_guizhifeng_c
        Metadata
        Hints
        • Use SELECT * only if you need all columns from table
        • The SELECT statement has no WHERE clause and could examine many more rows than intended
        Backtrace
        • 15. /vendor/tcg/voyager/src/Voyager.php:211
        • 16. /vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php:223
        • 17. /vendor/tcg/voyager/src/Helpers/helpers.php:6
        • 20. /vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:59
        • 21. /vendor/laravel/framework/src/Illuminate/View/View.php:142
        • 22. /vendor/laravel/framework/src/Illuminate/View/View.php:125
        • 23. /vendor/laravel/framework/src/Illuminate/View/View.php:90
        • 24. /vendor/laravel/framework/src/Illuminate/Http/Response.php:42
        • 25. /vendor/symfony/http-foundation/Response.php:202
        • 26. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:733
        • 27. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:705
        • 28. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:665
        • 29. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
        • 30. middleware::bindings:41
        • 31. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 32. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 33. /vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:68
        • 34. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 35. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 36. /vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
        • 37. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 38. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 39. /vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
        • 40. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 41. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 42. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
        • 43. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 44. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 45. /vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
        • 46. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
        • 47. /vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
        • 48. /vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
        • 49. /vendor/laravel/framework/src/Illuminate/Routing/Router.php:667
        web
        array:2 [ "name" => "Guest" "user" => array:1 [ "guest" => true ] ]
        api
        array:2 [ "name" => "Guest" "user" => array:1 [ "guest" => true ] ]
          _token
          eH0cK4mhJDUiTMfEb1IfHwXq7ZD0f6q6x1Dkj5GX
          _previous
          array:1 [ "url" => "http://www.shhggroup.com/production/business?id=9431" ]
          PHPDEBUGBAR_STACK_DATA
          []
          format
          html
          content_type
          text/html; charset=UTF-8
          status_text
          OK
          status_code
          200
          request_query
          array:1 [ "id" => "9431" ]
          request_request
          array:1 [ "id" => "9431" ]
          request_headers
          array:8 [ "accept-encoding" => array:1 [ 0 => "gzip, deflate" ] "host" => array:1 [ 0 ...
          request_server
          array:32 [ "USER" => "www" "HOME" => "/home/www" "HTTP_ACCEPT_ENCODING" => "gzip, deflate" "...
          request_cookies
          []
          response_headers
          array:5 [ "cache-control" => array:1 [ 0 => "no-cache, private" ] "date" => array:1 [ ...
          path_info
          /production/business
          session_attributes
          array:3 [ "_token" => "eH0cK4mhJDUiTMfEb1IfHwXq7ZD0f6q6x1Dkj5GX" "_previous" => array:1 [ "u...
          XML 地图