13 C solid-state n.m.r. spectroscopy of fossil sporopollenins. Variation in composition independent of diagenesis

By Hemsley A.R.  

Fuel and Energy Abstracts, Vol. 36, Iss. 5, 1995-09 ,pp. : 378-378

Elsevier

Access to resources Recommend Favorite

Structural analysis of Aleksinac oil shale kerogen by high-resolution solid-state 13 C n.m.r. spectroscopy

By Zujovic Z.   Srejic R.   Vucelic D.   Vitorovic D.   Jovancicevic B.  

Fuel, Vol. 74, Iss. 12, 1995-12 ,pp. : 1903-1909

Elsevier

Access to resources Recommend Favorite

13 C Solid-state n.m.r. spectra of Shanxi coals

By Qureshi M.Y.   Ochel M.   Huaying H.   Groombridge C.J.   Scott A.C.   Gaines A.F.  

Fuel, Vol. 75, Iss. 1, 1996-01 ,pp. : 71-77

Elsevier

Access to resources Recommend Favorite

Quantitative solid-state 13 C n.m.r. measurements on cokes, chars and coal tar pitch fractions

By Meera P.   Wallner M.   Jiang Z.   Toro L.   Maroto-Valer M.M.   Andresen J.M.   Rocha J.D.   Snape C.E.  

Fuel, Vol. 75, Iss. 15, 1996-12 ,pp. : 1721-1726

Elsevier

Access to resources Recommend Favorite

Carbon-13 solid-state n.m.r. investigation of coke deposits on spent catalysts used in coal liquefaction

By Lim J.   Turner A.J.   Netzel D.A.   Miknis F.P.   Mitzel J.M.   Tiejun Z.   Jacobs P.D.   Haynes H.W.  

Fuel, Vol. 75, Iss. 12, 1996-10 ,pp. : 1397-1405

Elsevier

Access to resources Recommend Favorite