000	00000nam 2200000zi 4500
001	9.868317
003	CaOODSP
005	20251203145958
006	m     o  d f
007	cr nn|||||||||
008	190213s1960    onca    ob   f000 0 eng d
040	|aCaOODSP|beng|erda|cCaOODSP
086	1 |aM38-1/74-1960E-PDF|zM38-1/74
100	1 |aThomas, G., |eauthor.
245	14|aThe development of the alum-amine process for the recovery of alumina from shale / |cG. Thomas and T.R. Ingraham, Extraction Metallurgy Division.
264	1|aOttawa : |bDepartment of Mines and Technical Surveys, Mines Branch, |c1960.
300	|a1 online resource (3 unnumbered pages) : |billustration.
336	|atext|btxt|2rdacontent
337	|acomputer|bc|2rdamedia
338	|aonline resource|bcr|2rdacarrier
490	1 |aResearch report ; |vR 74
500	|aCover title.
500	|aReprinted from: The Canadian Journal of Chemical Engineering, vol. 38, no. 6, December 1960, pages 220-222.
500	|a"December 1960."
500	|aImperfect copy: the back cover is wanting.
500	|aDigitized edition from print [produced by Natural Resources Canada].
504	|aIncludes bibliographical references.
520	3 |a"Based on a review of the extensive published literature on the recovery of alumina from clays and shale, sufficient experimental work was done on a bench scale to establish a flow sheet whereby these materials might he treated for the recovery of cell-grade alumina. The significant step in the processing is the recovery of potassium alum, and its purification by either recrystallization or liquid-liquid extraction."
692	07|2gccst|aChemistry
700	1 |aIngraham, Thomas R., |eauthor.
710	1 |aCanada. |bDepartment of Mines and Technical Surveys.
710	1 |aCanada. |bMines Branch.
710	1 |aCanada. |bExtraction Metallurgy Division.
830	#0|aResearch report (Canada. Mines Branch)|vR 74.|w(CaOODSP)9.855660
856	40|qPDF|s588 KB|uhttps://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-74-1960-eng.pdf
986	|a306835