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1993

Muszalski, P., Kotlyar L. S., Sparks B. D., & Woods J. R. (1993). Effect of chemical treatment on the behavior of ultrafines in fine tailings. NRC Internal Report No. EC-1288-93S,

Ripmeester, J. A., Kotlyar L. S., Sparks B. D., & et al (1993). H-2 NMR and Gel formation of the ultrafine solids fraction associated with the Athabasca oil sands fine tails. 19.

Kotlyar, L. S., Sparks B. D., & Woods J. R. (1993). Tailings volume predictors : state of ultrafine aggregation in marine and estuarine oil sands. NRC internal report No. EC-1285-93S; 1993 Fine Tailings Fundamentals Report,

Kotlyar, L. S., Kumar A., Schutte R., Ripmeester J. A., & Sparks B. D. (1993). Ultrafines gelation and fine tails structure formation. In : The Petroleum Society of CIM and AOSTRA 1993 Technical Conference, Edmonton. Paper F7,

Kotlyar, L. S., Sparks B. D., Schutte R., & Woods J. R. (1993). Understanding the fundamentals : the key to process modification for tailings reduction. 28(10), 2215-2224.

1992

Kotlyar, L. S., Sparks B. D., Capes C. E., & Schutte R. (1992). Gel-forming attributes of colloidal solids from fine tails formed during extraction of bitumen from Athabasca oil sands by the hot water process. 8(1), 6 pages .

Kotlyar, L. S., Lynds M. M., Sparks B. D., Schutte R., & Woods J. R. (1992). Colloidal solids from sludge : effect of particle size on gel forming propensity in distilled water and pond water. Internal Report No. EC-1243-92S,

Lynds, M. M., Kotlyar L. S., & Sparks B. D. (1992). Effect of coarse solids, poorly crystalline inorganic components and the mutual effect of particle size on the gel-forming propensity of Athabasca oil sands sludge. IEC Special report No. EC-1248-92S,

Kotlyar, L. S., Sparks B. D., Capes C. E., & Schutte R. (1992). Gel-forming attributes of colloidal solids from fine tails formed during extraction of bitumen from Athabasca oil sands by hot water process. 8(1), 55-61.

1991

Sparks, B. D., Kotlyar L. S., & Majid A. (1991). A study of factors affecting the stability of tailings sludge produced by the hot water bitumen extraction process. 12 pages .

Sparks, B. D., Kotlyar L. S., Ripmeester J. A., & Woods J. (1991). Colloidal properties of ultrafine solids from Suncor and Syncrude fine tails : gel forming propensity. Internal Report No. EC-1222-91S; Fine Tailings Fundamentals Report 1991,

Kotlyar, L. S., Morat C., & Ripmeester J. A. (1991). Structural analysis of Athabasca maltenes fractions using distortionless enhancement by polarization transfer (DEPT) related 13C n.m.r. sequences. 70(1), 90-94.

1990

Kotlyar, L. S., Sparks B. D., & Kodama H. (1990). Isolation and characterization of organic-rich solids present in Athabasca tailings pond sludge. 6(1), 10 pages .

Kotlyar, L. S., Ripmeester J. A., Sparks B. D., & Woods J. R. (1990). Characterization of strongly bound organic matter present in Athabasca tailings pond sludge using a combination of alkaline and supercritical gas extractions.

Kotlyar, L. S., Sparks B. D., & Kodama H. (1990). Isolation and characterization of organic-rich solids present in Athabasca tailings pond sludge. 6(1), 41-51.

Kotlyar, L. S., Ripmeester J. A., & Sparks B. D. (1990). Isolation and characterization of various types of organic matter in oil sands tailings sludge. 69(12), 1522-1526.

Kotlyar, L. S., Kodama H., & Ripmeester J. A. (1990). Possible identification of poorly crystalline inorganic matter present in Athabasca oil sands. 5(1), 1-12.

Kotlyar, L. S., Sparks B. D., Woods J. R., & Ripmeester J. A. (1990). Supercritical fluid extraction of bitumen free solids separated from a Athabasca oil sand feed and hot water process tailings pond sludge. 8(8), 871-879.

1989

Kotlyar, L. S., Ripmeester J. A., & Sparks B. D. (1989). 13NMR characterization of humic matter present in different oil sands. 7(5-6), 477-505.

Kotlyar, L. S., Ripmeester J. A., & Sparks B. D. (1989). 13C NMR charcterisation of humic matter present in different oil sands. 7, 477-.

Kotlyar, L. S., Ripmeester J. A., Sparks B. D., & Kodama H. (1989). Comparative study of organic rich solids present in Utah and Athabasca oil sands. In : Fourth UNITAR/UNDP International Conference on Heavy Crude and Tar Sands, Meyer, R. F. and Wiggins, E. J. (eds.). Paper No. 16, 59-69.

Darcovich, K., Kotlyar L. S., Tse W. C., Ripmeester J. A., Capes C. E., & Sparks B. D. (1989). Wettability study of organic-rich solids separated from Athabasca oil sands. 3(3), 386-391.

1988

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