Supply Of Cooling Water Treatment Chemicals Along With Treatment , Monitoring And Operation Of Cooling Tower-1 , 3 And 4 At Paradip Refinery , Paradip , Odisha, INDIAN OIL CORPORATION LIMITED PARADIP REFINERY-Odisha

Supply Of Cooling Water Treatment Chemicals Along With Treatment , Monitoring And Operation Of Cooling Tower-1 , 3 And 4 At Paradip Refinery , Paradip , Odisha-3 A. Chemical Required For Regular Dosing 4 Corrosion Formulation Dosing Based On Blow Down. 5 Pyrophosphate Dosing Based On Blow Down. 6 Copper Inhibitor Dosing Based On Blow Down. 7 Polymeric Dispersant Dosing Based On Blow Down 8 Bio-Dispersant Dosing Based On Blow Down. 9 Sodium Chlorite Dosing Based On Circulation Rate. 10 Bromine Product Dosing Based On Circulation Rate. 11 Bio-Dispersant Dosing Based On Hold-Up Before Dosing Of Non- Oxidising Biocides ( Quat / Mbt / Dbnpa ) . 12 Quat Product Dosing Based On Hold Up. 13 Mbt Product Dosing Based On Hold -Up. 14 Dbnpa Product Dosing Based On Hold -Up. 15 B.Chemical For Precleaning & Passivation 16 Doss Product Dosing Based On Hold-Up During Pre-Cleaning And Passivation. 17 Shmp Dosing Based On Hold-Up During Pre-Cleaning And Passivation. 18 Hedp Dosing Based On Hold-Up During Pre-Cleaning And Passivation. 19 Polymeric Ispersant Dosing Based On Hold -Up During Pre-Cleaning And Passivation. 20 Bio-Dispersant Dosing Based On Hold-Up During Pre-Cleaning And Passivation. 21 Quat Dosing Based On Hold -Up During Pre-Cleaning And Passivation. 22 C. Chemical Reqd For Oil Ingress / Other Contigency 23 Doss Product Dosing During Oil Ingress Based On Hold-Up. 24 Dbnpa Dosing During Sulphide / Ammonia Ingress, Based-On Hold-Up. 25 Copper Inhibitor Dosing During Sulphide Ingress, Based On Hold-Up 26 Polymeric Dispersant Dosing For High Elevation / Low Velocity Coolers. 27 Part-Ii Others 28 Cost Of Equipment Hiring Charges, Ct-3&4 29 Cost For Equipment Hiring Of Dosing Systems And Monitoring Equipments / Instruments At Ct-3&4. 30 Cost Of Tech. Serv, Opn & Moni., Ct-3&4 31 Cost For Technical Service, Operation And Monitoring Of Ct-3&4. 32 Part Iii- Iocl Issued Material: Free Issue Material 33 H2so4 - Please Specify The Two ( 02 ) Years Consumption In Mt In The Blue Coloured Cell M45 ( Minimum Qty Shall Be 202.54 Mt ) . Figure Indicated In The Cell D45 Is The Unit Price In Inr Per Mt 34 Chlorine- Please Specify The Two ( 02 ) Years Consumption In Mt In The Blue Coloured Cell M46 ( Minimum Qty Shall Be 84.66 Mt ) . Figure Indicated In The Cell D46 Is The Unit Price In Inr Per Mt. 35 Part-Iv Cost Of Chemicals ( Ct-1 ) 36 Cost Of Chemicals For Ct-1 37 A.Chemical For Regular Dosing 38 Corrosion Formulation Dosing Based On Blow Down ( Regular Dosing ) . 39 Copper Inhibitor Dosing Based On Blow Down. ( Regular Dosing ) . 40 Polymeric Dispersant Dosing Based On Blow Down. ( Regular Dosing ) . 41 Bio-Dispersant Dosing Based On Blow Down. ( Regular Dosing ) 42 Quat Product Dosing Based On Hold Up ( Once In A Month ) . 43 Dbnpa Product Dosing Based On Hold -Up ( Once In A Month ) . 44 B.Chemical For Precleaning & Passivation 45 Doss Product Dosing Based On Hold-Up. ( For Pre-Cleaning & Passivation ) 46 Shmp Dosing Based On Hold-Up ( For Pre-Cleaning & Passivation ) 47 Hedp Dosing Based On Hold-Up. ( Required For Pre-Cleaning & Passivation ) 48 Polymeric Dispersant Dosing Based On Hold-Up. ( For Pre-Cleaning & Passivation ) . 49 Bio Dispersant Dosing Based On Hold -Up ( For Pre-Cleaning & Passivation ) . 50 Quat Dosing Based On Hold-Up ( For Perecleaning & Passivation ) . 51 C. Chemical Reqd For Oil Ingress / Other C 52 Doss Product Dosing Based On Hold-Up ( For Oil Ingress ) . 53 Polymeric Dispersant For Overhead Coolers Based On Blowdown. 54 Part-V Others 55 Cost Of Equipement Hiring Charge At Ct-1 56 Cost Of Equipment Hiring Charges For Providing Dosing Systems & Monitoring Equipments / Instruments. As Per Clause 6.13 Of Ct-1 Technical Specification. 57 Cost Of Tech. Serv, Opn& Mon. Ct-1 58 Cost For Technical Service, Operation And Monitoring Of Ct-1. 59 Part Vi- Iocl Issued Material: Free Issue Material 60 H2so4 - Please Specify The Two ( 02 ) Years Consumption In Mt In The Blue Coloured Cell M72 ( Minimum Qty Shall Be 18.0 Mt ) . Figure Indicated In The Cell D72 Is The Unit Price In Inr Per Mt 61 Chlorine- Please Specify The Two ( 02 ) Years Consumption In Mt In The Blue Coloured Cell M73 ( Minimum Qty Shall Be 13.2 Mt ) . Figure Indicated In The Cell D73 Is The Unit Price In Inr Per Mt. 62 Part Viii- Chemical 63 Cost Of Chemicals For Ct-4, Bs-Vi Cells 64 A.Chemical For Regular Dosing 65 Corrosion Formulation Dosing Based On Blow Down. 66 Pyrophosphate Dosing Based On Blow Down. 67 Copper Inhibitor Dosing Based On Blow Down. 68 Polymeric Dispersant Dosing Based On Blow Down 69 Bio-Dispersant Dosing Based On Blow Down. 70 Sodium Chlorite Dosing Based On Circulation Rate. 71 Bromine Product Dosing Based On Circulation Rate. 72 Bio-Dispersant Dosing Based On Hold-Up Before Addition Of Quat / Mbt / Dbnpa. 73 Quat Product Dosing Based On Hold Up. 74 Mbt Product Dosing Based On Hold -Up. 75 Dbnpa Product Dosing Based On Hold -Up. 76 B.Chemical For Precleaning & Passivation 77 Doss Product Dosing Based On Hold -Up During Precleaning & Passivation. 78 Shmp Dosing Based On Hold-Up During Precleaning & Passivation. 79 Hedp Dosing Based On Hold -Up During Precleaning And Passivation. 80 Polymeric Dispersant Dosing Based On Hold -Up. 81 Bio Dispersant Dosing Based On Hold -Up 82 Quat Dosing Based On Hold -Up. 83 C. Chemicals For Oil Ingress & Other Con 84 Doss Product For Oil Ingress 85 Dbnpa For Sulphide / Ammonia Ingress -On Hold -Up 86 Copper Inhibitor For Sulphide Ingress Based On Hold-Up. 87 Polymeric Dispersant For High Elevation / Low Velocity Coolers. 88 Part Viii- Iocl Issued Material: Free Issue Material 89 H2so4 - Please Specify The Sixteen ( 16 ) Months Consumption In Mt In The Blue Coloured Cell M101 ( Minimum Qty Shall Be 7.06 Mt ) . Figure Indicated In The Cell D101 Is The Unit Price In Inr Per Mt 90 Chlorine- Please Specify The Sixteen ( 16 ) Months Consumption In Mt In The Blue Coloured Cell M102 ( Minimum Qty Shall Be 16.89 Mt ) . Figure Indicated In The Cell D102 Is The Unit Price In Inr Per Mt.

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	26-07-2021	BID EXTENSION-01	Date	02-08-2021

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