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12. Fractional distillation device is used to -------- 13. The boiling point of in petroleum mixture is called initial boiling point while the boiling point is called final boiling point. For heavy products, the temperatures are reported at maximum of 90,

匿名用户 最后更新于 2021-12-01 18:55 其他 All Others

12. Fractional distillation device is used to -------- 13. The boiling point of in petroleum mixture is called initial boiling point while the boiling point is called final boiling point. For heavy products, the temperatures are reported at maximum of 90,70 or even 50% due to of heavy hydrocarbons. 14. Lomond Luccoin Alunn

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