Tenders Are Invited For Limestone, Gypsum And Chalk – Chalk For Ph Regulation In Wastewater Treatment

Limestone, Gypsum And Chalk – Chalk For Ph Regulation In Wastewater Treatment. To Operate The Lime Milk Plant In The 2Nd Biological Purification Stage, The Munich City Drainage Department, Dept. Mse-32 Operations, Gut Großlaufen Sewage Treatment Plant, Requires Approx. 2,500 Tonnes Of Raw Materials To Produce A Suspension For Ph Value Regulation. Consumption Depends On The Sludge Production And The Acid Capacity Of The Wastewater. Consumption Can Therefore Fluctuate Greatly. The Following Quantity Must Be Calculated When Preparing An Offer. Annual Consumption Of Sewage Treatment Plant Good Large Rag: 2,500 Tons -- Specification Chalk Finely Divided Chalk, Chemically Calcium Carbonate, Is Available As A Loose Powder For Producing A Suspension For Ph Value Regulation. Product Requirements: Caco3: ≥ 85 Mass% Mgco3: ≤ 5 Mass% Clay Minerals: ≤ 10 Mass% Grain Diameter D50: ≤ 3 Μm Bet Surface: 5-6 M²/G Bulk Density: 500-600 G/L The Chalk Offered Must Be Suitable For Use In The Intended System As Well As For The Production Of A Pumpable And Dosable Suspension May Be Suitable.