000 00631nam a22001937a 4500
040 _cUDSM
050 _aTHS EAF QD281.S7R888
100 1 _aRuvubu, Sylvanus Bisaba
_eAuthor
245 1 _aEnhancement of oil recovery under active water flooding using modified lignin extracted from coconut coir
260 _aDar es Salaam.
_b : University of Dar es Salaam.
_c2021.
300 _axi, 33p.
_b : ill.
_c ; 30cm
504 _aIncludes bibliographical references
650 _aSulfonation
650 _aLignin
650 _a Enhanced oil recovery
650 _aOil fiels flooding
650 _a Coconut
942 _2lcc
_cDST
_n0
999 _c142437
_d142437