000 02117nam  2200385za 4500
0019.608920
003CaOODSP
00520200401040425
007ta
008150406t19891990onc    # b   f000 0 eng  
020 |a0660137488
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM38-13/89-3E
1001 |aAndrews, P. R. A.
24510|aReview of developments in cassiterite flotation in respect of physico-chemical considerations / |cP.R.A. Andrews.
260 |aOttawa : |bMineral Sciences Laboratories, |c1989, c1990.
300 |aiv, 45 p. ; |c28 cm.
4901 |aCANMET report, |x0705-5196 ; |v89-3E
500 |a"February 1989."
500 |aTitle from cover.
500 |aIssued also in French under title: Revue des développements dans la flottation de la cassitérite : progrès et considérations physico-chimiques.
504 |aIncludes bibliographical references.
520 |a"The development of cassiterite flotation has progressed along a varied and diverse course. Early experimentation was restricted mainly to the use of either alkyl carboxylate or alkyl sulphate collectors, and selectivity depended on an optimum combination of activator, depressant and pH modifier. Current developments are concentrating on either synthesizing selective collectors of the arsonic, phosphonic, sulphosuccinamate and humic acid derivatives, or exploring the possibilities of new techniques such as electroflotation and dissolved air flotation"--Abstract, p. i.
563 |aSoftcover
590 |a91-03|b1991-01-18
69207|2gccst|aMinerals
69207|2gccst|aChemistry
69207|2gccst|aScientific research
7101 |aCanada. |bNatural Resources Canada.
7102 |aCanada Centre for Mineral and Energy Technology.
7102 |aMineral Sciences Laboratories (Canada)
77508|tRevue des développements dans la flottation de la cassitérite : |w(CaOODSP)9.620915
7760#|tReview of developments in cassiterite flotation in respect of physico-chemical considerations |w(CaOODSP)9.864722
830#0|aCANMET report,|x0705-5196 ; |v89-3E.|w(CaOODSP)9.514760