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o FILTRUL IDEAL: 4/26/2003 Teoria filtrului ideal – strat permeabil cu fete paralele; – permeabilitatea rezulta din pori cilindrici, cu diametre egale si constante pe intreaga lungime a porilor; – porii sunt perpendiculari si uniform repartizati pe fetele stratului. d l Lucian Gavrila – OPERATII UNITARE I P 1 P 2 ΔP 28
4/26/2003 Teoria filtrului ideal o Printr-un singur por, curgerea se face conform legii lui Fanning: 2 l v ∆P = P1 − P2 = λ ⋅ ⋅ ⋅ ρ d 2 o Deoarece curgerea in pori este laminara: o iar (1) devine: λ = 64 Re 2 2 64 l v μ l v l ΔP = ⋅ ⋅ ⋅ ρ = 64 ⋅ ⋅ ⋅ ρ = 32μ ⋅ ⋅v 2 Re d 2 ρ ⋅v ⋅ d d 2 d Lucian Gavrila – OPERATII UNITARE I (1) (2) (3) 29
Page 1 and 2: 4/26/2003 FILTRAREA Lucian Gavrila
Page 3 and 4: 4/26/2003 FILTRAREA o Prin extinder
Page 5 and 6: 4/26/2003 SCOPUL FILTRARII o Separa
Page 7 and 8: 4/26/2003 Etapele filtrarii 1. Supr
Page 9 and 10: Factorii care influenteaza filtrare
Page 11 and 12: Factorii care influenteaza filtrare
Page 13 and 14: 4/26/2003 Suspensii si materiale fi
Page 15 and 16: 4/26/2003 Materialul filtrant o sa
Page 17 and 18: 4/26/2003 Materiale filtrante uzual
Page 19 and 20: Mijloace pentru imbunatatirea filtr
Page 21 and 22: 4/26/2003 Marirea presiunii de filt
Page 23 and 24: 4/26/2003 Evitarea pomparii si agit
Page 25 and 26: Sedimentarea prealabila (prefiltrar
Page 27: 4/26/2003 TEORIA FILTRARII o FILTRA
Page 31 and 32: 4/26/2003 Teoria filtrului ideal o
Page 33 and 34: 4/26/2003 Teoria filtrarii prin str
Page 37 and 38: m 4/26/2003 Teoria filtrarii prin s
Page 43 and 44: 4/26/2003 Spalarea precipitatului o
Page 51 and 52: 4/26/2003 Consideratii privind ecua
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Page 55 and 56: 4/26/2003 Clasificarea filtrelor o
Page 57 and 58: 4/26/2003 detaliu suport strat filt
Page 59 and 60: o Stratul filtrant: 4/26/2003 Filtr
Page 61 and 62: 4/26/2003 Filtru rapid deschis Luci
Page 63 and 64: 4/26/2003 Tipuri de crepine Lucian
Page 65 and 66: 4/26/2003 Filtru rapid inchis Lucia
Page 67 and 68: 4/26/2003 Filtre rapide multistrat
Page 69 and 70: Filtre Bollmann cu filtrare orizont
Page 71 and 72: 4/26/2003 Filtre orizontale (nuce)
Page 73 and 74: 4/26/2003 Filtre nuce Lucian Gavril
Page 75 and 76: 4/26/2003 Lucian Gavrila - OPERATII
Page 77 and 78: 4/26/2003 Filtre presa o Elemente c
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4/26/2003 Lucian Gavrila - OPERATII
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4/26/2003 Filtre presa sterilizante
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4/26/2003 Filtre presa LAROX Lucian
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o Caracteristici: 4/26/2003 Filtre
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4/26/2003 Filtre cu saci o Parti co
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4/26/2003 Filtrul KELLY o poate fil
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4/26/2003 Filtrul VALLEZ o Elemente
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4/26/2003 Filtru tambur gravitation
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4/26/2003 FILTRE CELULARE ROTATIVE
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4/26/2003 Filtrul celular OLIVER -
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4/26/2003 Filtrul celular OLIVER pe
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4/26/2003 Filtrul celular DORRCO o
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4/26/2003 FILTRE CELULARE ROTATIVE
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4/26/2003 Filtrul presurizat ANDRIT
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4/26/2003 Filtru tambur la vid - in
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4/26/2003 Filtre celulare cu discur
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4/26/2003 9 Filtre celulare cu disc
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4/26/2003 Filtre celulare cu discur
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4/26/2003 Filtru cu discuri ANDRITZ
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4/26/2003 Filtrul CELLECO CENTERDIS
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4/26/2003 Filtrul HEDEMORA VDF Luci
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4/26/2003 Filtru cu discuri presuri
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4/26/2003 Filtrul celular carusel o
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Filtre celulare cu banda transporto
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Filtre celulare cu banda transporto
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Instalatie cu filtru - uscator inte
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4/26/2003 Prese cu banda transporto
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4/26/2003 Presa SALTEC HP-F o Pentr
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4/26/2003 Presa SALTEC HP o Pentru
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4/26/2003 Presa SALTEC CP - F o Pen
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4/26/2003 Prese de deshidratare cu
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4/26/2003 Tratarea namolului - filt
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4/26/2003 Diferite tipuri de namol
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4/26/2003 Presa de namol T-DEG Luci
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Tratarea namolului - filtru celular
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4/26/2003 Filtre presa - instalatie
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4/26/2003 Filtru SUPERPRESS ST Luci
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4/26/2003 Descarcarea precipitatulu
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4/26/2003 Presa cu surub - principi
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4/26/2003 Filtre-presa cu garnituri
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4/26/2003 GDPresse Lucian Gavrila -
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4/26/2003 Placi din polipropilena c
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4/26/2003 SUPERPRESS SP Lucian Gavr
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