2 research outputs found
ΠΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ ΠΎΠΏΠΈΡΠ°Π½ΠΈΠ΅ ΡΠΎΡΠ±ΡΠΈΠΈ ΡΡΠΈΠ»Π°ΠΌΠΈΠ½ΠΎΠ² ΠΈΠ· Π²ΠΎΠ·Π΄ΡΡ Π° Π²ΠΎΠ»ΠΎΠΊΠ½ΠΈΡΡΡΠΌΠΈ ΠΊΠ°ΡΠΈΠΎΠ½ΠΈΡΠ°ΠΌΠΈ Π² ΡΡΠ»ΠΎΠ²ΠΈΡΡ ΠΎΠ³ΡΠ°Π½ΠΈΡΠ΅Π½Π½ΠΎΠΉ ΠΏΡΠΎΠ½ΠΈΡΠ°Π΅ΠΌΠΎΡΡΠΈ ΡΠΎΡΠ±Π°ΡΠ°
A mathematical model for description of the sorption capacity of ion exchangers on alkaline compounds protonizable in aqueous solutions (exemplified by ammonia, mono-, diand triethylamine) was proposed. The Henryβs constants for these substances were experimentally determined. The model accounts for the concentration and acid-base properties of the sorbate, relative air humidity, acid-base properties and exchange capacity of the ion exchanger, as well as spatial availability of functional groups for interaction under conditions of limited permeability of polymeric ion exchanger. The applicability of the model is illustrated by processing the experimental results on the sorption of ammonia and ethylamines by fibrous carboxylic and sulfonic cation exchangers. Good agreement between the calculated and experimental data is observed.ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Π° ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΌΠΎΠ΄Π΅Π»Ρ, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡΡΠ°Ρ ΠΎΠΏΠΈΡΡΠ²Π°ΡΡ Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΡ Π²Π΅Π»ΠΈΡΠΈΠ½Ρ ΡΠΎΡΠ±ΡΠΈΠΈ ΠΈΠΎΠ½ΠΈΡΠ°ΠΌΠΈ ΠΏΡΠΎΡΠΎΠ½ΠΈΠ·ΠΈΡΡΡΡΠΈΡ
ΡΡ Π² Π²ΠΎΠ΄Π½ΡΡ
ΡΠ°ΡΡΠ²ΠΎΡΠ°Ρ
ΡΠ΅Π»ΠΎΡΠ½ΡΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ (Π½Π° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ Π°ΠΌΠΌΠΈΠ°ΠΊΠ°, ΠΌΠΎΠ½ΠΎ-, Π΄ΠΈΠΈΡΡΠΈΡΡΠΈΠ»Π°ΠΌΠΈΠ½Π°). ΠΠ»Ρ ΡΡΠΈΡ
Π²Π΅ΡΠ΅ΡΡΠ² ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΎ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΊΠΎΠ½ΡΡΠ°Π½ΡΡ ΠΠ΅Π½ΡΠΈ. ΠΠΎΠ΄Π΅Π»Ρ ΡΡΠΈΡΡΠ²Π°Π΅Ρ ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΠΈΡ ΠΈ ΠΊΠΈΡΠ»ΠΎΡΠ½ΠΎ-ΠΎΡΠ½ΠΎΠ²Π½ΡΠ΅ ΡΠ²ΠΎΠΉΡΡΠ²Π° ΡΠΎΡΠ±Π°ΡΠ°, ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΡΡ Π²Π»Π°ΠΆΠ½ΠΎΡΡΡ Π²ΠΎΠ·Π΄ΡΡ
Π°, ΠΊΠΈΡΠ»ΠΎΡΠ½ΠΎ-ΠΎΡΠ½ΠΎΠ²Π½ΡΠ΅ ΡΠ²ΠΎΠΉΡΡΠ²Π° ΠΈ ΠΎΠ±ΠΌΠ΅Π½Π½ΡΡ Π΅ΠΌΠΊΠΎΡΡΡ ΠΈΠΎΠ½ΠΈΡΠ°, Π΄ΠΎΡΡΡΠΏΠ½ΠΎΡΡΡ ΡΡΠ½ΠΊΡΠΈΠΎΠ½Π°Π»ΡΠ½ΡΡ
Π³ΡΡΠΏΠΏ Π΄Π»Ρ Π²Π·Π°ΠΈΠΌΠΎΠ΄Π΅ΠΉΡΡΠ²ΠΈΡ Π² ΡΡΠ»ΠΎΠ²ΠΈΡΡ
ΠΎΠ³ΡΠ°Π½ΠΈΡΠ΅Π½Π½ΠΎΠΉ ΠΏΡΠΎΠ½ΠΈΡΠ°Π΅ΠΌΠΎΡΡΠΈ ΠΏΠΎΠ»ΠΈΠΌΠ΅ΡΠ½ΠΎΠ³ΠΎ ΠΈΠΎΠ½ΠΈΡΠ°. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ Ρ
ΠΎΡΠΎΡΠ΅Π΅ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΠΈΠ΅ ΡΠ°ΡΡΡΠΈΡΠ°Π½Π½ΡΡ
ΠΏΠΎ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΈ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΡ
Π΄Π°Π½Π½ΡΡ
ΠΏΠΎ ΡΠΎΡΠ±ΡΠΈΠΈ Π°ΠΌΠΌΠΈΠ°ΠΊΠ° ΠΈ ΡΡΠΈΠ»Π°ΠΌΠΈΠ½ΠΎΠ² ΠΈΠ· Π²ΠΎΠ·Π΄ΡΡ
Π° Π²ΠΎΠ»ΠΎΠΊΠ½ΠΈΡΡΡΠΌΠΈ ΠΊΠ°ΡΠ±ΠΎΠΊΡΠΈΠ»ΡΠ½ΡΠΌ ΠΈ ΡΡΠ»ΡΡΠΎΠΈΠΎΠ½ΠΈΡΠΎΠΌ