This contract is a contract for the supply of reagents awarded, in central purchasing, by the contracting authority on behalf of several members.
LOT 1 - Hydrochloric acid (Part 2 of the market)Hydrochloric acid 30% - technical quality
The product is used in IDELUX-EAU, INASEP and InBW plants in wastewater treatment for air deodorization (chemical washing).
The product is also used at TIBI for air deodorization (chemical washing).
LOT 10 - Raw dolomite (part 1 of the market)Raw dolomite is used in a few specific cases of wastewater treatment plants:
For the conditioning of digested sludge before dewatering and drying (InBW Basse-Wavre).
LOT 11 - Acetic acid (part 2 of the market)1. Acetic acid 40% - technical quality
The product is used in idea, IDELUX-EAU and IGRETEC stations as a carbon source for wastewater denitrification.
2. Acetic acid 80% - technical quality
The product is used by INASEP to clean the filter press fabrics.
LOT 12 - Citric acid (part 2 of the market)1. Citric acid 20% - technical quality
The product is used in in inbw and INASEP wastewater treatment plants for cleaning filtration membranes and filter press fabrics.
2. Citric acid 50% - "Food" quality
The product is used in the HYDRIA wastewater treatment plant for cleaning filtration membranes.
LOT 13 - Phosphoric acid (Part 2 of the market)Phosphoric acid 75% - drinking water quality
The product is used in water purification treatment for CILE.
LOT 14 - Sulphuric acid (Part 2 of the market)1. Sulfuric acid 37.5% - technical quality
The product is used in the wastewater treatment plants of IGRETEC and INASEP for air deodorization (chemical washing) and for decarbonation.
2. Sulfuric acid 96% - technical quality
The product is used in the wastewater treatment of IDELUX-EAU, IDEA and HYDRIA for air deodorization (chemical washing).
3. Sulfuric acid 37.5% - drinking water quality
The product is used in the treatment of water purification.
LOT 15 - Sodium hydroxide (Part 2 of the market)1. Sodium hydroxide 29% technical quality
The product is used in wastewater treatment for air deodorization (chemical washing) and in an ultrafiltration process in IDELUX-EAU, IGRETEC, INASEP and HYDRIA plants.
LOT 2 - Lime (part 1 of the market)This batch concerns the supply and delivery of different types of lime used for the hygienization of sewage sludge and for the control of pH during coagulation in the purification treatment of water.
The type of lime to be delivered depends on the activity of the members and the sites to be delivered.
LOT 3 - Magnesian quicklime (part 1 of the market)This lot concerns the supply and delivery of magnesian quicklime for the hygienization of sludge produced in the wastewater treatment plants of the AOAs.
LOT 4 - Ferric chloride (Part 2 of the market)This lot concerns the supply and delivery of ferric chloride 40% ± 1% (FeCl3) used for the treatment of wastewater and/or sludge, and for the treatment of water purification (coagulation).
The use is dependent on the member concerned.
Depending on the recipient site, the quality of the ferric chloride to be delivered is either a so-called technical quality or a so-called superior quality (drinking water quality).
LOT 5 - Sodium Chloride – Technical and EN973 (Part 2 of the Market)1. Sodium chloride 99% - technical quality
The product is used in wastewater treatment by AOOs to regenerate water softening resins (mainly for deodorization units).
2. Sodium chloride 99% - EN973
The product is used in the Chevetogne swimming pool (INASEP), in the water treatment by IGRETEC and in the water purification treatment (CILE) as well as in a HYDRIA treatment plant.
LOT 6 - Sodium chloride – EN973 and EN14805 (part 2 of the market)Sodium chloride 99% - EN973 and EN14805
The product is used in the treatment of water purification by CILE (Ans site).
LOT 7 - Sodium hypochlorite (Part 2 of the market)1. Sodium hypochlorite 13% - technical quality
The product is used in wastewater treatment for air deodorization (chemical washing) in the plants of IDELUX-EAU, IGRETEC, INASEP, InBW and HYDRIA.
2. Sodium hypochlorite 13% - drinking water quality
The product is used at the Chevetogne swimming pool (INASEP), by IDELUX-EAU and by the distribution of INASEP.
LOT 8 - Aluminium salts (part 2 of the market)This lot concerns the supply and delivery of aluminium salts used for the control of filamentous bacteria and the chemical dephosphatation of wastewater. This package shall also cover technical assistance, as mentioned in point III.2. The members concerned by this lot are AIDE, IDELUX-EAU, IGRETEC, INASEP, InBW, IPALLE and HYDRIA.
LOT 9 - Sodium thiosulfate 30% - technical quality (part 2 of the market)The product is used in IGRETEC wastewater treatment plants (air deodorization).