All bids shall be sealed and plainly marked “SEALED BID FOR 2022- 2023 CALCIUM NITRATE CHEMICAL SUPPLY CONTRACT – DCRSD CONTRACT #22-02.”
Chemicals, Calcium Nitrate RFB - 233 - 19000049 Summary Purchasing Kelly Criner Request for Bids(RFB) Published On : 12/7/18 Amended On : Closing On : 1/4/19 11:00 AM EST Time Left: 09:35:29 Intent Posted On: Open
to solicitation details & future business opportunities. to solicitation details & future business opportunities. Pre-Bidding Events: to solicitation details & future business opportunities.
S28794 Chemicals, Liquid Calcium Nitrate Abstract: This project is for the purchase, and delivery of liquid calcium nitrate in accordance with the specifications, terms and conditions specified in the solicitation. Public Works 3/21/2019 yesenia.chuca @houstontx.gov 13
This letter extends an invitation for the submission of a Bid to supply Charlotte Water, a department of the City of Charlotte, with Calcium Nitrate.
COLCHESTER 38% Ferrous Chloride Solution: Maximum delivery 4,500 gallons. 65% Calcium Nitrate Solution: Maximum delivery 4,000. ESSEX JUNCTION 38% Sodium Bisulfite: Maximum load 2500 gallons. MILTON 50% Alum: Maximum delivery 4,000 gallons. 65% Calcium Nitrate Solution: Maximum delivery 3,000 gallons, with the remaining portion of a full bulk load split with another participating facility. Specific Gravity Min. 1.45 @ 68 ̊F, pH 6± 0.5% @ 68 ̊F.
Composition of the water should be comprise of calcium, magnesium, potassium, Bicarbonate, Sulfates, Chlorates, Nitrates and Fluoresce which are chemicals which must be in Drinking-water.5. Pretreatment, coagulation/flocculation/sedimentation, filtration, and disinfection must be carried out on a weekly basis. Pretreatment includes processes such as roughing filters, micro strainers, off-stream storage and bankside filtration.
