WASTE MANAGEMENT IN LEATHER INDUSTRY

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97 110relevant administration taking process type of enterprise, used raw materials,chemicals and similar issues into consideration and taking discharge parametersand similar sectors for those parameters and Table 19 as principle.Pre-treatment PlantsArticle 48 — Industries those wastewater infrastructure plants, directconnections to wastewater infrastructure plant don’t comply with rulesaccording to administrations due to characteristics of wastewaters are obliged toestablish and operate a pre-treatment plant defined under this regulationestablishment, operation, maintenance, control and documentation expensesbeing covered by them.In addition those concerned are obliged to build and to operate a privatetreatment plant in the frame of principles defined under article 11 of the Law no2872 and of which technical feature indicated in connection quality controlpermission certificate, in the industrial wastewater sources where contaminationload is higher than 10% of contamination loads and total flow rate of thatsewerage network, according to each parameter given in group standardsbetween Table 5- Table 20 the relevant industrial sector or wastewater flow ratein basin of any wastewater collection basin. In this situation receiving waterenvironment discharge principles and wastewater standards are valid andfurthermore owner of the immovable property gets permission from the relevantadministration according to article 37 of this regulation.
98111Table1.Discharge Standards of Leather, Leather Products and similar industriesPARAMETER UNIT COMPOSITESAMPLEFOR 2 HOURSCOMPOSITESAMPLEFOR 24HOURSCHEMICAL OXYGEN DEMAND(COD)SUSPENDED SOLID MATTER(SSM)(mg/L) 300 200(mg/L) 125 -TOTAL KJELDAHL-NITROGEN (mg/L) 20 .15OIL AND GREASE (mg/L) 30 20SULFIDE(S⎺ 2 ) (mg/L) 2 1CHROME (Cr +6 ) (mg/L) 0.5 0.3TOTAL CHROME (mg/L) 3 2FISH BIO-EXPERIMENT (ZSF) - 4 4pH - 6-9 6-9
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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
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13 26Figure 3.1 An overview on the
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15 284.1.3 (Wet) Finishing Chemical
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30Table 4.1 Major, Moderate and Pot
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32 19Where effluent is discharged d
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34 21If the wastewater is to be dis
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36 23In order to assess an effluent
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25 382. The nitrogen released throu
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27 40This bacteria conversion to hy
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29 42Municipal and common treatment
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31 445.1.11 Air Emissions(The Leath
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33 46• Recover energy from the dr
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35 48Coagulation and flocculation a
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37 506.2.3 Facultative PondsPonds i
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39 52whilst the sludge-water mixtur
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4154Denitrification(2):6NO3 + 2 CH3
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43 566.5 Environmentally Clean Tech
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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 76 and 77: 63 76shown in Annex II. A typical m
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 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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