Watcr Q!!alit\1 lmprovcmct1t at1() COf1scrvatiof1l'rojcct

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Table B-2 Wa~tewater Standard~ for Iron and Steel Industry in Turkey Wastewater standards for general iron and steel production Parameter Instant sample Composite sample (mg/liter/ton) (mgjliter/ton) Chemical oxygen demand 100 Oil and grease 20 Settleable solids 0.5 Lead 05 Iron 20 Zine 4 pH 6 - 9 6 - 9 Wastewater standards for metal mdustry (foundries and casting plants) Parameter Instant sample Composite sample (mg/liter/ton) (mg/liter/ton) :'=hemical oxygen demand 200 150 )u~pended solids 150 100 Jil and grease 20 10 :=admium 1 \1ercury OJ ~inc 5 Jead 2 ~opper :2 ron IO 'otal chromium 2 lexavalent chromium 0.5 .rsemc 0.1 .Iuminum 3 ') "- ickcI J otal cyanide 0.1 f~ (j - I) (j • 9 rce: Unur, S., "OrgamsatlOn and Management c of El1\lrOnmental Po!tcles and Strategles lor the Iron am :1 Industry in Turkey," Environmental C(lnlrvl in the Steel Industry, International Iron and Steel Institute, sseIs, 1()()2. lillfi.~·
Table B-3 National Effluent Standards in Japan Parameter arsenic cadmium copper cyanide hexavalent chromium dissolved iron lead Standard (mg/liter)
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Watcr Q!!alit\1 lmprovcmct1t at1()
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PREFACE/ACKNO\VLEDGMENTS This repor
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4.5 Solid Wastes . 4.6 Storm Water
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EXECUTIVE SUMlVlARY Under Contract
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pretreatment system consists of a h
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• Increasing the frequency of iro
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• Non-Contact Cooling Water Elimi
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Table EX-l - Potential Water Saving
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1.0 INTRODUCfION TIlis report prese
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The report is organized into eight
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2.0 PROCESS OVERVIEW Steel, an iron
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the mold. As the molten steel cools
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3.0 AUDIT PROCESS
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The representatives for the JISICO
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4.0 AUDIT FINDINGS The findings pre
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• \Vater Softener Regeneration -
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This hot scale-containing water is
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• Iron Oxide Scale from the Conti
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5.0 POLLUTION PREVENTION AND WASTE
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While the PP/WM opportunities are i
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• \Vastewater Treatment Operation
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6.0 WATER CONSERVATION OPPORTUNITIE
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system would climinate the cooling
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7.0 CONCLUSIONS AND RECOMMENDATIONS
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daily water consumption is due to e
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The following recommendations addre
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• Adding coagulant aids or floccu
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• Installing the closed-loop "rad
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8.0 FOLLO\V·UP ACTIONS To ensure t
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8.0 FOLLOW-UP ACTIONS l I \ -:; \ -
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TABLES
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Table 2 - \VAJ \Vastewatcr Discharg
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Table 3 - Sampling Analytical Resul
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Table 5 - Potential Water Savings J
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Iff 11_ \11 FIGURES
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.. Slag-forming ) Material (Iimcsto
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APPENDICES ...
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Eacility Name: '
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WQICP WASTE MINIMIZATION AUDIT r-ac
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WQICP WASTE MINIMIZATION AUDIT Faci
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WQICP WASTE MINIMIZATION AUDIT Faci
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WQICP W1\Sl'£ MINIMIZATION AUDIT F
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";;QT:CP Facility Name: c1LC;{CO·
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WQICP WASTE MINIMIZATION "AUDIT Fac
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WQICP WASTE MINIMIZATION'AUDIT' Fac
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Facility- Name: WQICP WASTE cD ~{(Q
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~TE~J:- MAKJNG R!YJ~~Q~ f~RoCES~ __
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MElTSHOP. FROM BILLET STOCKYARD- CO
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~ , ,...)-. (. ". '. J - • CONCEN
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Wcr I~r IYec...7;u/ct--:' T IIt?n-l
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(j) I et'Y0 -I'ttf1.a~aJ e r--....:
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) / -----:::::::::::::::===::::::::
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Jordan Iron & Steel Co. by Nfr. \Va
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Water used should be soft water and
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~ d ) 1- 1J ~~ ::; -\.\\'."B ... ,
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APPLICABLE REGULATORY CRITERIA Curr
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Table SummJry of requirements of Jo
Page 117 and 118: Table 2b Jordanian Drinking \-Vatcr
Page 119 and 120: Table 2d Jordanian Drinking Water S
Page 121 and 122: Tobie .J Gulddlnes for Inlerprel.li
Page 123 and 124: Table 5 Recommended microbiological
Page 125 and 126: .., { GUIDLlNES FOI~ INTEI~I'I~ETIN
Page 127 and 128: Table 10 'i
Page 129 and 130: T:lulc 12 Crop to!crcllcc Jl1d yicl
Page 131 and 132: Table 13 Summary of ,"cquircmcnts o
Page 133 and 134: Photo 1 - Scrap steel storage Photo
Page 135: Photo 5 - Meltshop J.rea Photo 6 -
Page 139 and 140: Photo 13 - Pincher rolls Photo 14 -
Page 141 and 142: Photo IK - l
Page 143 and 144: Photo 21 - Rolling mill WQste\vater
Page 145 and 146: REFERENCES Kirk-Othmer Encyclopcdia
Page 147 and 148: Tahir of Contents 1.0 INTRODUCTION
Page 149 and 150: 1.2 OLJjcctivcs The facility PP/WM
Page 151 and 152: 3.0 PROCESS OVERVIEW In ironmaking,
Page 153 and 154: Bar Mill - In the bar mill the bill
Page 155 and 156: Steelmaking. The exhaust gas cleani
Page 157 and 158: percent for ironrnaking and 96 to 1
Page 159 and 160: • Providc separate water systems
Page 161 and 162: 6.0 REFERENCES Attachment A Attachm
Page 163 and 164: COAL ...... BEEHIVE OVENS .- AIR OR
Page 165 and 166: l So
Page 167: Tablc B-1 Sclcctcd EPA Effluent Lim
Page 171: Attachment C Selected Papers on Pol
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