Karnataka Power Corporation Limited has published Procurement Of Chemicals For Circulating Water Treatment. Submission Date for this Tender is 17-02-2021. Chemical Supply Tenders in BENGALURU Karnataka. Bidders can get complete Tender details and download the document.
| Sl No | Item Code | Item Name | Item Description | Unit | Quantity |
|---|---|---|---|---|---|
| 1 | 065330302Y | HIGH STRESS POLYMER | CHEMICALS: Specifications:- 1. Calcium Inhibition 98% Minimum 2. Dispertion efficiency 98% Minimum 3. Corrosion rate (Cu-Ni): < 0.2 mpy 4. Corrosion rate(MS): <2.0 mpy 5. Dosage speed 3.0 ppm Shall be expected to perform at COC 4 and pH up to 9.2. Minimum solid content 45%. 6. Minimum assured sequestering value of 125mg CaCO3/gram product and it shall be ter polymer based. | M.T | 219 |
| 2 | 065340302Y | BIO-DISPERSANT | CHEMICALS: Bio-dispersant should be Non-ionic, shall assist oxidising and Non oxidising Biocides in floating debris through surface tension reduction. with a Minimum solid Concentration of 40% to control the microbial fouling, Bio-dispersant should also be compatible with other cooling water treatment chemicals such as organophosphate & organic polymer, shall report positive to cloud test at 55 to 60 degC, shall work at 3 ppm dosage on blowdown volume. | M.T. | 78 |
| 3 | 065610101B | ANTISCALANT (100%) / ANTICORROSIVE COMP | CHEMICALS: 1. Calcium sequestering value minimum 250 mg CaCO3/gram Organo phosphonate 2. Calcium Inbhition 100+/-1% Minimum. 3. Dispersion Efficiency 100% Minimum 4. Zinc free 5. Inorganic Phosphate Nil 6. Corrosion rate (Cu-Ni) : < 0.2 mpy 7. Corrosion rate (MS)<3.0mpy. Dosage specified 4 ppm on bay top-up. The compound is expected to operate at 4 COC and pH up to 9.2 in circulating cooling water and temperature of 45+/- 2 DEGREE.C Minimum solid content 28%. | M.T. | 219 |
| 4 | 065620101Y | BIOCIDE | CHEMICALS: 1. The Biocide Chemical shall have broad spectrum activity at 20 ppm slug dose concentration on variety fauna and flora culture in CW water body and shall be non oxidising type either quartenary Ammine or isothiozole or glutaraldehyde or carbamate non phenolic Compound dibromo N propian amide based biocides with minimum 40% solid Content. Shall not leave any residue on evoporation. 2.The Biocide shall effectively control a. Total Biological Count to <1000 colony counts per ml. b. Sulphate reducing Bacteria to shall not produce lack colour even after six days in incubation. c. Iron Bacteria - nil 3. The biocide shall be compatible with other cooling water treatment chemicals like organophosphate, Organic polymer, chlorine/chlorine dioxide, ozone, bio dispersant etc. shall work in the wide pH range of up to 9.2 shall not pose any environmental problems. | M.T. | 254 |
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