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-- 3.4.2. Viscosity The following equations can be used to calculate the liquid viscosities of petroleum fractions at atmospheric pressure and at temperatures of 37.8

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-- 3.4.2. Viscosity The following equations can be used to calculate the liquid viscosities of petroleum fractions at atmospheric pressure and at temperatures of 37.8 C (100 F) and 98.9 C (210 F) (Pedersen et al., 1989): log V210 = -0.463634 -0.166532(API) +5.13447 x 10-(API)? - 8.48995 x 10K(API) 8.0325 x 10K+1.24899(API) + 0.197680(API)? (3.12) API + 26.786 -2.6296K log V100 = 4.39371 - 1.94733K +0.127690K2 +3.2629 x 10-API) L.18246 x 10-K(API) 0.17161K2 + 10.9943(API) +9.50663 x 10- (APT) -0.860218K (API) API +50.3642 - 4.78231K (3.13) where Vioo and V210 are the kinematic viscosities at 100 and 210 F, in centistokes. juriko -- 3.4.2. Viscosity The following equations can be used to calculate the liquid viscosities of petroleum fractions at atmospheric pressure and at temperatures of 37.8 C (100 F) and 98.9 C (210 F) (Pedersen et al., 1989): log V210 = -0.463634 -0.166532(API) +5.13447 x 10-(API)? - 8.48995 x 10K(API) 8.0325 x 10K+1.24899(API) + 0.197680(API)? (3.12) API + 26.786 -2.6296K log V100 = 4.39371 - 1.94733K +0.127690K2 +3.2629 x 10-API) L.18246 x 10-K(API) 0.17161K2 + 10.9943(API) +9.50663 x 10- (APT) -0.860218K (API) API +50.3642 - 4.78231K (3.13) where Vioo and V210 are the kinematic viscosities at 100 and 210 F, in centistokes. juriko

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