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utilisation selon la revendication 1, dans laquelle le matériau comprenant le polynucléaire aromatique est un matériau à base de coal-tar
use according to claim 1, wherein the polynuclear aromatic containing material is a coal-tar-based material
[residues from fractional distillation of low temperature coal tar to remove oils that boil in a range up to approximately 300 oc (572of).
[residues from fractional distillation of low temperature coal tar to remove oils that boil in a range up to approximately 300 oc (572 of).
[the distillate from high temperature coal tar having an approximate distillation range of 130 oc to 250 oc (266of to 410of).
[the distillate from high temperature coal tar having an approximate distillation range of 130 oc to 250 oc (266 of to 410 of).
[the fraction of tar acid rich in 3- and 4-methylphenol, recovered by distillation of low-temperature coal tar crude tar acids.]
[the fraction of tar acid rich in 3- and 4-methylphenol, recovered by distillation of low-temperature coal tar crude tar acids.]
hult, m.f. et j.r. stark, «coal-tar derivatives in the prairie du chein-jordan aquifer, st. louis park, minnesota», pp. 99-102, in:
hult, m.f. and j.r. stark, "coal-tar derivatives in the prairie du chein-jordan aquifer, st. louis park, minnesota", pp. 99-102 in: