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PENCUCIAN KIMIA SECARA  FORWARD FLUSHING  PADA MEMBRAN ULTRAFILTRASI SELULOSA ASETAT SISTEM ALIRAN  DEAD END  DALAM PROSES PENGOLAHAN EMULSI MINYAK JURUSAN TEKNIK KIMIA UNIVERSITAS RIAU AMRIZAL & SAYTU RACHIM
P E MI S A H AN Pengolahan Limbah Reversibel Ireversibel Anionic Octanoat Faibish dan Cohen, 2001 SECARA KIMIA SECARA MEKANIS HIDRODINAMIS EMULSI MINYAK PENURUNAN   FLUKS  SEPANJANG WAKTU OPERASI Deposisi FENOMENA  FOULING TEKNIK  PENANGANAN  FOULANT  TEKNOLOGI MEMBRAN
Sistem Aliran Yang Dikenal : Aliran Cross Flow :  Compacted << Aliran Dead End  :  Compacted >> EPA : 2001; Menyebabkan Perubahan Sifat Membran Anionik (Octanoat) Endapan Anorganik Adsorpsi Molekul Organik Endapan Partikulat Bio Fouling (Pelekatan dan  Pertumbuhan Mikroba) Cheryan : 1986; Mulder : 1966; Faibish dan Cohen, 2001 Sistem  Aliran (Perpindahan Massa) Kondisi  Operasi (pH, T, P, C) Secara Proses Jenis  Foulant (Bersifat reversibel  atau Irreversibel) Fenomena  Fouling
Agent Chemical Cleaning EPA : 2001; Fordward Membuat Fluidisasi Partikel Didalam Membran    DEAD END Aquadest (Flushing) Cheryan : 1986; Backward Penyapuan Partikel Didalam Membran    CROSS FLOW Pencucian  Secara Kimia Secara Mekanis Hidrodinamis Metode Penanganan Fouling
Karakteristik Chemical Agent NaOH HCl HNO 3 FLUKS NaOH HCl HNO 3 Zat pembersih untuk silica, koloid anorganik dan material organik/biologi Larutan penyangga (buffer) sehingga dapat mengontrol perubahan pH Membersihkan Foulant senyawa organik dan biologis yang mempunyai daya Oksidasi yang tinggi Scott, 1995
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Rangkaian Peralatan
Flowchart Diagram Penelitian
Analisa Data RR (%) = [(Rf – Rc)/Rf] x 100 FR (%) = [(Jwc - Jww)/(Jwi – Jww)] x 10 0 Jt = Qf/S  %Recovery spesifik  fluks  = 100*[1-(Jsf/Jsi)]  Loss original spesifik  fluks  = 100*[1-(Jsf/Jsio)]  Jspec = Jt/Ptm  EFISIENSI S  =  2*pi*r*h*n
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Penelitian Membran Fouling

  • 1. PENCUCIAN KIMIA SECARA FORWARD FLUSHING PADA MEMBRAN ULTRAFILTRASI SELULOSA ASETAT SISTEM ALIRAN DEAD END DALAM PROSES PENGOLAHAN EMULSI MINYAK JURUSAN TEKNIK KIMIA UNIVERSITAS RIAU AMRIZAL & SAYTU RACHIM
  • 2. P E MI S A H AN Pengolahan Limbah Reversibel Ireversibel Anionic Octanoat Faibish dan Cohen, 2001 SECARA KIMIA SECARA MEKANIS HIDRODINAMIS EMULSI MINYAK PENURUNAN FLUKS SEPANJANG WAKTU OPERASI Deposisi FENOMENA FOULING TEKNIK PENANGANAN FOULANT TEKNOLOGI MEMBRAN
  • 3. Sistem Aliran Yang Dikenal : Aliran Cross Flow : Compacted << Aliran Dead End : Compacted >> EPA : 2001; Menyebabkan Perubahan Sifat Membran Anionik (Octanoat) Endapan Anorganik Adsorpsi Molekul Organik Endapan Partikulat Bio Fouling (Pelekatan dan Pertumbuhan Mikroba) Cheryan : 1986; Mulder : 1966; Faibish dan Cohen, 2001 Sistem Aliran (Perpindahan Massa) Kondisi Operasi (pH, T, P, C) Secara Proses Jenis Foulant (Bersifat reversibel atau Irreversibel) Fenomena Fouling
  • 4. Agent Chemical Cleaning EPA : 2001; Fordward Membuat Fluidisasi Partikel Didalam Membran  DEAD END Aquadest (Flushing) Cheryan : 1986; Backward Penyapuan Partikel Didalam Membran  CROSS FLOW Pencucian Secara Kimia Secara Mekanis Hidrodinamis Metode Penanganan Fouling
  • 5. Karakteristik Chemical Agent NaOH HCl HNO 3 FLUKS NaOH HCl HNO 3 Zat pembersih untuk silica, koloid anorganik dan material organik/biologi Larutan penyangga (buffer) sehingga dapat mengontrol perubahan pH Membersihkan Foulant senyawa organik dan biologis yang mempunyai daya Oksidasi yang tinggi Scott, 1995
  • 6.
  • 7.  
  • 8.  
  • 9.  
  • 10.  
  • 11.  
  • 14. Analisa Data RR (%) = [(Rf – Rc)/Rf] x 100 FR (%) = [(Jwc - Jww)/(Jwi – Jww)] x 10 0 Jt = Qf/S %Recovery spesifik fluks = 100*[1-(Jsf/Jsi)] Loss original spesifik fluks = 100*[1-(Jsf/Jsio)] Jspec = Jt/Ptm EFISIENSI S = 2*pi*r*h*n
  • 15.