Tender For corrigendum : supply of coolingwatertreatment chemicals along with treatment monitoring and operation of the cooling tower and operation of fire water pump house at the oxo acrylate complex dumad gujarat refinery vadodara.
Tender For corrigendum : tender for the supply of watertreatment chemicals - coolingwater & boiler watertreatment chemicals, corrossion inhibitor for coolingwatertreatment, bio-dispersant for coolingwatertreatment, mineral dispersant for coolingwatertreatment, antiscalent for coolingwatertreatment, antifoulant for coolingwatertreatment, non oxidising biocide-1 for coolingwatertreatment, non oxidising biocide-2-45% glutaraldehyde, chemical for clo2 generation, chlorine for clo2 generation, caustic soda for coolingwatertreatment, anti scalant, corrossion inhibitor & sludge conditioner for boiler watertreatment, oxygen scavenger for boiler water treat ment, condensate line protection for boiler watertreatment, feed water ph booster (volatile) for boiler watertreatment, contingency chemicals for coolingwatertreatment. this will not be considered for financial evaluation, hydrocarbon ingress into system, chlorination failure, ph fluctuation, lube oil/ grease ingress in to system, high iron content, high turbidity of make up water, high chloride in make up water
Tender For submission of a rate schedule for machinery and equipment to prepare an estimate for installing rainwater harvesting systems in stormwater lines and low lying areas along main and internal roads within the municipal corporation limits. - item name, providing and constructing recharge pit of 2.0m deep and 1.0m dia of precast rcc rings with 6.5 dia. x 25m deep bore well at the floor of recharge pit including providing and supplying one complete ai-enabled single integrated modular smart groundwater recharge unit with recharge-volume measurement, real-time clog monitoring, recharge-water quality monitoring, soil quality / site suitability assessment, iot communication, ai dashboard and gis monitoring platform, suitable for urban rainwater and storm water groundwater recharge applications. the supplied unit shall be a single integrated smart recharge unit and shall not be a combination of disconnected or separately assembled devices. all field-level hardware, sensors, filtration arrangement, sedimentation section, recharge-volume measurement system, real-time clog monitoring system, recharge-water quality monitoring system, iot controller, communication module, qr/gis asset identification and data communication components shall be integrated within the supplied smart recharge unit and shall operate as one complete system. the ai dashboard, gis monitoring platform, cloud hosting, sim/data communication and software support shall be digitally integrated with the supplied unit for live monitoring, alerts, analytics and reporting. internal components shall not be treated as separate payable items. the main body / modular assembly of the unit shall be made primarily from hdpe/frp / upvc or equivalent corrosion free material and shall be suitable for long-term contact with rainwater / storm water, groundwater recharge applications and repeated cleaning. the unit shall be corrosion-resistant, water-resistant, durable and easy to maintain. the unit shall be modular, removable, reusable and serviceable. the design of the unit shall enable cleaning, sediment removal, filter inspection, filter-media replacement, sensor inspection and refitting without damaging the surrounding civil structure, chamber or recharge arrangement. the unit shall have a minimum external diameter of 750 mm and minimum overall height of 2000 mm with frp cover of suitable size having 40 mt capacity. the unit shall have sufficient internal space for filtration arrangement, sediment holding, recharge-volume measurement, real-time clog monitoring, water-quality monitoring, iot components, sensor housing, cleaning access and maintenance. the unit shall include multistage filtration, debris arrest arrangement, first-flush / bypass provision, sedimentation and silt-management section, recharge-volume measurement system, recharge-rate monitoring, real-time clog monitoring, recharge-water quality monitoring after filtration and before recharge, soil quality / site suitability assessment module, iot-based data communication, qr, gis asset identification, ai-enabled web dashboard, gis monitoring platform. the unit shall be capable of measuring, recording and reporting actual recharge volume, recharge-rate trend, sedimentation status, clogging condition, recharge-water quality parameters, soil / site suitability parameters, unit health, sensor health, battery status, communication status and maintenance status on a web-based dashboard. the item shall be treated as one complete integrated smart unit. internal components such as hdpe/ frp modular body, filtration arrangement, sedimentation section, measurement systems, sensors, iot controller, communication module, ai dashboard, gis platform, cloud hosting and sim/data support shall not be measured or paid separately. the unit shall have authentication from any govt. institute like c.o.e.p./cw&prs/gsda etc. the unit shall be supplied with five years warranty against manufacturing defects, material defects and functional failur
Tender For providing of customized amc/cmc for pre-owned products - --; --; two years comprehensive coolingwatertreatment for pfbr induced draft cooling tower idct with detailed specification as per annexure-a..
Tender For corrigendum : supply of coolingwatertreatment chemicals compatible with on line monitoring and auto chemical addition control system for cw stage - iii and unit no. 8 of wanakbori tps.