6 research outputs found

    Ѐракционная кристаллиза-ция с использованиСм Π±ΠΈΠ½Π°Ρ€Π½Ρ‹Ρ… растворитСлСй

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    Theoretical analysis of simple recrystallization of substances from solutions with the use of binary solvents was carried out. The influence of various technological parameters on the yield of separation products and power consumption were determined.Π’Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ тСорСтичСский Π°Π½Π°Π»ΠΈΠ· процСсса ΠΎΠ΄Π½ΠΎΠΊΡ€Π°Ρ‚Π½ΠΎΠΉ пСрСкристаллизации вСщСств ΠΈΠ· раствора с использованиСм Π±ΠΈΠ½Π°Ρ€Π½Ρ‹Ρ… растворитСлСй. УстановлСно влияниС Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… тСхнологичСских ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π½Π° Π²Ρ‹Ρ…ΠΎΠ΄ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ² раздСлСния ΠΈ энСргСтичСскиС Π·Π°Ρ‚Ρ€Π°Ρ‚Ρ‹

    ΠŸΠ΅Ρ€Π΅ΠΊΡ€ΠΈΡΡ‚Π°Π»Π»ΠΈΠ·Π°Ρ†ΠΈΡ вСщСств с ΠΏΡ€ΠΎΠΌΡ‹Π²ΠΊΠΎΠΉ кристалличСской Ρ„Π°Π·Ρ‹

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    Theoretical analysis of one-fold recrystallization of substances from a solution with washing of the crystal phase was carried out. The influence of various technological parameters on the yield of the separation products, their structure and power expenses was established.Π’Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ тСорСтичСский Π°Π½Π°Π»ΠΈΠ· процСсса ΠΎΠ΄Π½ΠΎΠΊΡ€Π°Ρ‚Π½ΠΎΠΉ пСрСкристаллизации вСщСств ΠΈΠ· раствора с ΠΏΡ€ΠΎΠΌΡ‹Π²ΠΊΠΎΠΉ кристалличСской Ρ„Π°Π·Ρ‹. УстановлСно влияниС Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… тСхнологичСских ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π½Π° Π²Ρ‹Ρ…ΠΎΠ΄ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ² раздСлСния, ΠΈΡ… состав ΠΈ энСргСтичСскиС Π·Π°Ρ‚Ρ€Π°Ρ‚Ρ‹

    ΠžΡ‡ΠΈΡΡ‚ΠΊΠ° вСщСств ΠΎΡ‚ примСсСй ΠΏΡƒΡ‚Π΅ΠΌ ΠΈΡ… пСрСкристаллизации с использованиСм Π±ΠΈΠ½Π°Ρ€Π½Ρ‹Ρ… растворитСлСй

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    The theoretical analysis of process of unitary recrystallization of substances from solutions with separate supply of binary solvent components on a stage of dissolution of initial substance and the subsequent stage of crystallization is carried out. The theoretical description is based on consideration of the equations of material and thermal balances taking into account phase equilibrium. Influence of various parameters on yield of products of division and power expenses is established.Π’Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ тСорСтичСский Π°Π½Π°Π»ΠΈΠ· процСсса ΠΎΠ΄Π½ΠΎΠΊΡ€Π°Ρ‚Π½ΠΎΠΉ пСрСкристаллизации вСщСств ΠΈΠ· растворов с Ρ€Π°Π·Π΄Π΅Π»ΡŒΠ½ΠΎΠΉ ΠΏΠΎΠ΄Π°Ρ‡Π΅ΠΉ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ² Π±ΠΈΠ½Π°Ρ€Π½ΠΎΠ³ΠΎ растворитСля Π½Π° ΡΡ‚Π°Π΄ΠΈΡŽ растворСния исходного вСщСства ΠΈ ΠΏΠΎΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΡƒΡŽ ΡΡ‚Π°Π΄ΠΈΡŽ кристаллизации. ВСорСтичСскоС описаниС базируСтся Π½Π° рассмотрСнии ΡƒΡ€Π°Π²Π½Π΅Π½ΠΈΠΉ ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΈ Ρ‚Π΅ΠΏΠ»ΠΎΠ²ΠΎΠ³ΠΎ балансов с ΡƒΡ‡Π΅Ρ‚ΠΎΠΌ равновСсия Ρ„Π°Π·. УстановлСно влияниС Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π½Π° Π²Ρ‹Ρ…ΠΎΠ΄ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ² раздСлСния ΠΈ энСргСтичСскиС Π·Π°Ρ‚Ρ€Π°Ρ‚Ρ‹

    Fractional crystallization with the use of binary solvents

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    Theoretical analysis of simple recrystallization of substances from solutions with the use of binary solvents was carried out. The influence of various technological parameters on the yield of separation products and power consumption were determined

    Recrystallization of substances with crystal phase washing

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    Theoretical analysis of one-fold recrystallization of substances from a solution with washing of the crystal phase was carried out. The influence of various technological parameters on the yield of the separation products, their structure and power expenses was established

    The analysis of structure - excess thermodynamic property diagrams of ternary mixtures

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    The theoretical analysis of process of unitary recrystallization of substances from solutions with separate supply of binary solvent components on a stage of dissolution of initial substance and the subsequent stage of crystallization is carried out. The theoretical description is based on consideration of the equations of material and thermal balances taking into account phase equilibrium. Influence of various parameters on yield of products of division and power expenses is established
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