흡착탑 1 CMM 무동력식

배출가스량 산정

    2 - 1. 배출시설명
       . 스틸렌 (C6H5CHCH2) STORAGE TANK ( 2,400xH4,800) x 1기

    2 - 2. 배출가스량 산정
       . 스틸렌( C6H5CHCH2) STORAGE TANK
                                                     +-------
                                                   |   M
           - W = 2.11 x 10^-3 x A x P x  -+ -----
                                                        T
                                        A : 증발면적 (  2,400)
                                        P : 증기압 (710 TOrr)
                                        M : 분자량 (104.3)
                                        T : 60℃
                                                                 +------------
                                     π x (2.4)^2             |    104.3
             = 2.11 x 10^-3 x ----------- x 710 x  | -----------
                                           4                  -+  ( 273 + 60 )

             = 3.79KG/HR

                                      22.4M3       273 + 20
          Q1 = 3.79KG/HR x --------- x ---------- ÷ 60MIN/HR
                                     104.3KG          273
               = 0.015 M3/MIN

           - TANK CAR 유입시 배가스량 Q2

             20M3 TANK CAR의 충진시간 30MIN
                      20M3
             Q2 = -------  = 0.67M3/MIN
                     30MIN
             
             Q1 < Q2 이므로

             Q = 0.67M3/MIN x 안전율

                = 1CMM

방지시설 설치 내역서

  . 저장시설
       1) 설계사양
          ㅇ. 집진방식 : 흡착에 의한 시설
          ㅇ. 형      식 : 활성탄 흡착탑
          ㅇ. 풍      량 : 1CMM
          ㅇ. 공탑속도 : 0.2M/SEC 이하
          ㅇ. 접촉시간 : 3SEC 이상
          ㅇ. DUCT 유속 : 8M/SEC

       2) BODY SIZE
                   +------------
                  |     4 x Q
          D =   | -----------
               -+   π x V x 60

                  +-------------
                 |      4 x 1
            =   | ------------
              -+  π x 0.2 x 60

            =  330M (W300 x L300 x H700)

       3) DUCT SIZE
                   +------------
                  |     4 x 1
          D =   | -----------
               -+   π x 8 x 60

             =  50MM

       4) 흡착탑 충진용역
          V = Q x 접촉시간
             = 1CMM x 3SEC x 1/60
             = 0.05M3

       5) 흡착탑 충진고
                   V         0.05
           H = -----  = -------
                   A         0.09

              = 560M/M

       6) 흡착제량
          M = 0.05M3 x 500KG/M3
              = 25KG
 
      7) 각부위의 재질
          - A/C TOWER : SUS-304 , 2t
          - DUCT : SUS PIPE 50A