Chalk for Ph Value Regulation in Wastewater Tender - 142628228

Procurement Summary

Country: Germany

Summary: Chalk for Ph Value Regulation in Wastewater Treatment

Deadline: 07 Jul 2026

Posting Date: 04 Jun 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 142628228

Document Ref. No.: 384385-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

44920000 - Limestone, gypsum and chalk
44922100 - Chalk
90400000 - Sewage services

Purchaser's Detail

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Tender Details

Chalk for pH value regulation in wastewater treatment Delivery of chalk for pH value regulation in biological wastewater treatment The Munich city drainage, Dept. MSE-32 Operations, Gut Großlaufen sewage treatment plant, requires the Lime milk plant in the 2nd biological purification stage approx. 2, 500 tons of raw materials for the production of a suspension for pH value regulation. Consumption depends on the sludge production and the acid capacity of the wastewater. The consumption can therefore fluctuate greatly. The following quantity must be calculated when preparing an offer. Annual consumption of the Gut Großlaufen sewage treatment plant: 2, 500 tonnes -- Specification chalk Finely divided chalk, chemically calcium carbonate, is available as a loose powder for production a suspension for pH value regulation. Product requirements: CaCO3: ≥ 85% by mass MgCO3: ≤ 5% by mass Clay minerals: ≤ 10% by mass Grain diameter d50: ≤ 3 μm BET surface: 5-6 m²/g Bulk density: 500-600 g/l The chalk offered must be for use in the intended system as well as for the production of a pumpable and dosable suspension. Doc Title: Chalk for pH value regulation in wastewater treatment Contract Type: supplies
Document Type: Contract Notice Reference Number: MSE-3-40142-2026 Contract Type: supplies Authority Type: la Doc Title: Chalk for pH value regulation in wastewater treatment Dispatch Date: 2026-06-03 Publish Date: 2026-06-04 Submission Date: 2026-07-07

Documents

 Tender Notice