TY - JOUR
AU - 
AB - THE JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY Vol. 9, No. 8 METHOD IK DETAIL ILLUSTRATION-RESULTS ON SAMPLE OF RAW MATERIAL DATA-~O cc. Permanganate originally used; I-Weigh out a z gram sample of raw material (or IO cc. Oxalic acid used to neutralize excess Permanganate; clinker) or a 0. j gram sample of treater dust and add IO cc. Oxalic acid found to equal 11 .z cc. Permanganate; to the former 0. j g. of ammonium chloride and to the 5 cc. Permanganate used to neutralize excess Oxalic acid. latter 0. zj g. of ammonium chloride. Transfer Now (20 cc. + 5 cc.) - II .2 cc. (Oxalic acid equivalent) to a mortar, mix thoroughly and grind. Transfer = h-0. of cc. of Permanganate used to complete titration. the contents of the mortar to a 20 cc. platinum cruci- Therefore (KO. of cc. of Permanganate) X Factor ble, the bottom of which has been covered with a = per cent KzO. generous layer of calcium carbonate--about z grams. CALCULATION OF KzO FACTOR- Cover contents of crucible with about z grams of cal- CaO Factor : 0.0056 = X : 0.00171, where X= KzO factor. cium carbonate and proceed with heating 
TI - Determination of Carbonates in Limestone and Other Materials
JF - Journal of Industrial & Engineering Chemistry
DO - 10.1021/ie50092a029
DA - 1917-08-01
UR - https://www.deepdyve.com/lp/unpaywall/determination-of-carbonates-in-limestone-and-other-materials-9NPtqCoCVZ
DP - DeepDyve
ER -