Rahmenvereinbarung zur Lieferung von Natronlauge 50%ig für die Injektionsanlage

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Framework agreement for the delivery of up to 2,600 tonnes of 50% caustic soda lye to the Königstein Remediation division of Wismut GmbH. The estimated and maximum quantities are specified in the procurement documents. The following quality requirements apply to the material to be supplied: - Density: 1.52 kg/l - Content (acidim.): 49.0 - 51.0% maximum impurities: - Chloride (Cl): 0.01% - Total N (as N): 0.002% - Phosphate (PO4): 0.002 % - Sulphate (SO4): 0.01% - Carbonate (as Na2CO3): 1% - Heavy metals (as Pb): 0.002% - Aluminium: 0.002 % - Arsenic: 0.00004 % - Calcium: 0.005 % - Copper: 0.001 % - Iron: 0.005 % - Magnesium: 0.005 % - Nickel: 0.001 % - Lead: 0.001 %

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