WASTE MANAGEMENT IN LEATHER INDUSTRY

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63 76shown in Annex II. A typical mass balance for wet-finishing operation is given inTable 8.6 (grain leather) and Table 8.7 (split) . The composition of crust leatherreflects the change in wet blue due to post- tanning processes is shown in Figure8.7.Table 8.6 Mass balance of post tanning operation – wet blue grainleather
64 77Table 8.7 Mass balance of post tanning operation – wet blue splitleather*Only water evaporation taken into account
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1DOKUZ EYLUL UNIVERSITYGRADUATE SCH
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4ACKNOWLEDGMENTSI thank my advisor
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6Keywords: Leather, treatment, tann
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8toplanarak, bertaraf edilmektedir.
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103.1.2.4 Draining, Samming, and Se
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126.1 Mechanical Treatment….…
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14CHAPTER ONEINTRODUCTIONToday leat
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163CHAPTER TWOLEATHER PRODUCTION2.1
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18 5In year 2005, a total of 65 mil
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20 73.1.1.2 Fleshing and Trimming(E
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22 9specifically treated, however,
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11 24weak alkalis (e. g. Sodium or
Page 26 and 27: 13 26Figure 3.1 An overview on the
Page 28 and 29: 15 284.1.3 (Wet) Finishing Chemical
Page 30 and 31: 30Table 4.1 Major, Moderate and Pot
Page 32 and 33: 32 19Where effluent is discharged d
Page 34 and 35: 34 21If the wastewater is to be dis
Page 36 and 37: 36 23In order to assess an effluent
Page 38 and 39: 25 382. The nitrogen released throu
Page 40 and 41: 27 40This bacteria conversion to hy
Page 42 and 43: 29 42Municipal and common treatment
Page 44 and 45: 31 445.1.11 Air Emissions(The Leath
Page 46 and 47: 33 46• Recover energy from the dr
Page 48 and 49: 35 48Coagulation and flocculation a
Page 50 and 51: 37 506.2.3 Facultative PondsPonds i
Page 52 and 53: 39 52whilst the sludge-water mixtur
Page 54 and 55: 4154Denitrification(2):6NO3 + 2 CH3
Page 56 and 57: 43 566.5 Environmentally Clean Tech
Page 58 and 59: 45 586.5.1 High Exhaustion(Blackman
Page 60 and 61: 47 60South America and France. [Off
Page 62 and 63: 62CHAPTER SEVENENVIRONMENTAL IMPACT
Page 64 and 65: 64CHAPTER EIGHTMASS BALANCE OF LEAT
Page 66 and 67: 53 66Table 8.1 Assumption for mass
Page 68 and 69: 55 68For this reason both possibili
Page 70 and 71: 57 70Table 8.3 Composition of flesh
Page 72 and 73: 59 72At the end of chrome tanning,
Page 74 and 75: 61 74collagen; 262water; 836collage
Page 78 and 79: 65 78collagen; 119Cr tannin; 12wate
Page 80 and 81: 67 80finishing is shown in Figures
Page 82 and 83: 82CHAPTER NINEFACILITIES9.1 Izmir M
Page 84 and 85: 71 84Secretariat of Customs, (dated
Page 86 and 87: 73 86The measured parameters of the
Page 88 and 89: 75 889.3 Company B9.3.1 History of
Page 90 and 91: 77 90in sulfur oxidation pond flow
Page 92 and 93: 792Tablo 9.5 General information ab
Page 94 and 95: 81 94elevation and treatment proces
Page 96 and 97: 96CHAPTER TENCONCLUSIONNowadays, th
Page 98 and 99: 8598In both facilities, for the con
Page 100 and 101: 87100Langlais, R., J., Sayers, R.,
Page 102 and 103: 102APPENDICESAPPENDIX IRegulation o
Page 104 and 105: 91 104b) Small wastewater sources a
Page 106 and 107: 93 106CHAPTER TWOPrinciplesPrincipl
Page 108 and 109: 95 108b) Beverage industry sector;
Page 110 and 111: 97 110relevant administration takin
Page 112 and 113: 112APPENDIX IIBEAMHOUSEBasis: salts
Page 114 and 115: 114TANNINGPickling 50 % H2O 0. 55 m
Page 116 and 117: 116Washing 400 % H2O 0. 35 m³Retan
Page 118: 118solids 2. 0 kg 1. 7 kgTop spray
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WASTE MANAGEMENT IN LEATHER INDUSTRY

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