4 research outputs found
ΠΠΎΠΊΡΠ°ΡΠ΅Π½Π½Ρ Π΅ΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΡΠΉΠ½ΠΈΡ ΡΠΊΠΎΡΡΠ΅ΠΉ Π±Π΅ΡΠΎΠ½Ρ Π΄Π»Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ ΠΏΡΠΈΠΌΡΡΠ΅Π½Ρ Π·Π° ΡΠ°Ρ ΡΠ½ΠΎΠΊ Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½Ρ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΠΈΡ Π΄ΠΎΠ±Π°Π²ΠΎΠΊ
When examining concrete in livestock buildings, signs of corrosion and destruction of concrete floors and walls were found. Experimental studies have identified main critical points that directly affected concrete continuity. Excessive moisture, use of corrosive acidic or alkaline disinfectants and presence of natural excretions of animals (urine and feces) were found in livestock buildings.To solve this problem, admixtures were proposed: yellow iron oxide pigment and liquid glass which improve strength characteristics of concrete, its heat resistance and reduce penetrability.It was proved by the conducted studies that introduction into concrete of admixtures in quantities from 0.5Β % to 2Β % has resulted in a 2.8Β times smaller depth of chloride penetration as compared to the control specimens. This was due to a decrease in water absorption by concrete when introducing iron oxide, cuprous sulphate, peracetic acid and sodium silicate which reduced pore size in samples.It was proposed as an innovation to assess thermal stability of concrete using the method of temperature-programmed desorption mass spectrometry (TPMS) based on the dependence of evolution of carbon monoxide and carbon dioxide from samples of carbonate-containing substances on the sample temperature.Microbiological studies have identified microbes of Penicillium and Fusarium species, bacteria Escherichia coli and Pseudomonas aeruginosa, which cause corrosion of concrete in livestock buildings. Numerous experiments have shown that the proposed admixtures added to the concrete (based on yellow iron oxide pigment (1.5β2.0Β wt.Β %), peracetic acid (0.2β0.3Β wt.Β %), liquid glass (2β3Β wt.Β %) and cuprous sulfate (0.5β1.0Β wt.Β %) had antimicrobial properties and thus prospects for their use in animal husbandryΠΡΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΈ Π±Π΅ΡΠΎΠ½ΠΎΠ² Π² ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΡΡ
Π±ΡΠ»ΠΈ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½Ρ ΠΏΡΠΈΠ·Π½Π°ΠΊΠΈ ΠΊΠΎΡΡΠΎΠ·ΠΈΠΈ ΠΈ ΡΠ°Π·ΡΡΡΠ΅Π½ΠΈΡ Π±Π΅ΡΠΎΠ½Π½ΡΡ
ΠΏΠΎΠ»ΠΎΠ² ΠΈ ΡΡΠ΅Π½. ΠΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΠΌΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡΠΌΠΈ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Ρ ΠΎΡΠ½ΠΎΠ²Π½ΡΠ΅ ΠΊΡΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΌΠΎΠΌΠ΅Π½ΡΡ, ΠΊΠΎΡΠΎΡΡΠ΅ Π½Π΅ΠΏΠΎΡΡΠ΅Π΄ΡΡΠ²Π΅Π½Π½ΠΎ Π²Π»ΠΈΡΠ»ΠΈ Π½Π° Π½Π°ΡΡΡΠ΅Π½ΠΈΠ΅ ΡΠ΅Π»ΠΎΡΡΠ½ΠΎΡΡΠΈ Π±Π΅ΡΠΎΠ½Π°. Π ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΡΡ
Π±ΡΠ»ΠΈ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½Ρ ΠΈΠ·Π±ΡΡΠΎΡΠ½Π°Ρ Π²Π»Π°Π³Π°; ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΡ Π°Π³ΡΠ΅ΡΡΠΈΠ²Π½ΡΡ
Π΄Π΅Π·ΠΈΠ½ΡΠΈΡΠΈΡΡΡΡΠΈΡ
ΠΊΠΈΡΠ»ΠΎΡΠ½ΡΡ
ΠΈΠ»ΠΈ ΡΠ΅Π»ΠΎΡΠ½ΡΡ
ΡΡΠ΅Π΄ΡΡΠ² ΠΈ Π½Π°Π»ΠΈΡΠΈΠ΅ ΠΏΡΠΈΡΠΎΠ΄Π½ΡΡ
ΠΈΡΠΏΡΠ°ΠΆΠ½Π΅Π½ΠΈΠΉ ΠΆΠΈΠ²ΠΎΡΠ½ΡΡ
(ΠΌΠΎΡΠ° ΠΈ ΡΠ΅ΠΊΠ°Π»ΠΈΠΈ).ΠΠ»Ρ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΡΡΠΎΠΉ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ Π±ΡΠ»ΠΈ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Ρ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ β ΠΆΠ΅Π»ΡΡΠΉ ΠΆΠ΅Π»Π΅Π·ΠΎΠΎΠΊΠΈΡΠ»ΠΈΡΠ΅Π»ΡΠ½ΡΠΉ ΠΏΠΈΠ³ΠΌΠ΅Π½Ρ ΠΈ ΠΆΠΈΠ΄ΠΊΠΎΠ΅ ΡΡΠ΅ΠΊΠ»ΠΎ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ»ΡΡΡΠ°ΡΡ ΠΏΡΠΎΡΠ½ΠΎΡΡΠ½ΡΠ΅ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π±Π΅ΡΠΎΠ½Π°, ΡΠ΅ΡΠΌΠΎΡΡΠΎΠΉΠΊΠΎΡΡΡ ΠΈ ΡΠΌΠ΅Π½ΡΡΠ°ΡΡ ΠΏΡΠΈΠ½ΠΈΠΊΠ°ΡΡΡΡ ΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡΡ.Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ Π΄ΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π²Π²Π΅Π΄Π΅Π½ΠΈΠ΅ Π² Π±Π΅ΡΠΎΠ½ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ ΠΎΡ 0,5Β % Π΄ΠΎ 2Β % Π³Π»ΡΠ±ΠΈΠ½Π° ΠΏΡΠΎΠ½ΠΈΠΊΠ½ΠΎΠ²Π΅Π½ΠΈΡ Ρ
Π»ΠΎΡΠΈΠ΄ΠΎΠ² ΡΠ½ΠΈΠΆΠ°Π΅ΡΡΡ Π² 2,8Β ΡΠ°Π·Π°, ΠΏΠΎ ΡΡΠ°Π²Π½Π΅Π½ΠΈΡ Ρ ΠΊΠΎΠ½ΡΡΠΎΠ»Π΅ΠΌ. ΠΡΠΎ ΠΏΡΠΎΠΈΡΡ
ΠΎΠ΄ΠΈΡ Π·Π° ΡΡΠ΅Ρ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΡ ΠΏΠΎΠ³Π»ΠΎΡΠ΅Π½ΠΈΡ Π±Π΅ΡΠΎΠ½ΠΎΠΌ Π²ΠΎΠ΄Ρ ΠΏΡΠΈ Π²Π²Π΅Π΄Π΅Π½ΠΈΠΈ Π² Π½Π΅Π³ΠΎ Π΄ΠΎΠ±Π°Π²ΠΎΠΊ ΠΎΠΊΡΠΈΠ΄Π° ΠΆΠ΅Π»Π΅Π·Π°, ΠΊΡΠΏΡΡΠΌΠ° ΡΡΠ»ΡΡΠ°ΡΠ°, Π½Π°Π΄ΡΠΊΡΡΡΠ½ΠΎΠΉ ΠΊΠΈΡΠ»ΠΎΡΡ ΠΈ ΡΠΈΠ»ΠΈΠΊΠ°ΡΠ° Π½Π°ΡΡΠΈΡ, ΠΊΠΎΡΠΎΡΡΠ΅ Π²ΡΠ·Π²Π°Π»ΠΈ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΠ΅ ΠΏΠΎΡ Π² ΠΎΠ±ΡΠ°Π·ΡΠ°Ρ
.ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ΠΎ ΠΊΠ°ΠΊ Π½ΠΎΠ²ΡΠ΅ΡΡΠ²ΠΎ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠ΅ΡΠΌΠΎΡΡΠΎΠΉΠΊΠΎΡΡΠΈ Π±Π΅ΡΠΎΠ½Π° ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΌΠ΅ΡΠΎΠ΄Π° ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½ΠΎ-ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠΈΡΡΠ΅ΠΌΠΎΠΉ Π΄Π΅ΡΠΎΡΠ±ΡΠΈΠΎΠ½Π½ΠΎΠΉ ΠΌΠ°ΡΡ-ΡΠΏΠ΅ΠΊΡΡΠΎΠΌΠ΅ΡΡΠΈΠΈ (Π’ΠΠ-ΠΠ‘), ΠΎΡΠ½ΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ Π½Π° Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ Π²ΡΡ
ΠΎΠ΄Π° ΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° Π‘Π ΠΈ Π΄ΠΈΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° Π‘Π2 ΠΈΠ· ΠΎΠ±ΡΠ°Π·ΡΠΎΠ² ΠΊΠ°ΡΠ±ΠΎΠ½Π°ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΡ
Π²Π΅ΡΠ΅ΡΡΠ² ΠΎΡ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΡ Π½Π°Π³ΡΠ΅Π²Π° ΠΎΠ±ΡΠ°Π·ΡΠ°.ΠΡΠΈ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠΈ ΠΌΠΈΠΊΡΠΎΠ±ΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΌΠΈΠΊΡΠΎΠ³ΡΠΈΠ±Ρ ΡΠΎΠ΄Π° Penicillium ΠΈ FusariumΡΠ°, Π±Π°ΠΊΡΠ΅ΡΠΈΠΈ Escherichia coli ΠΈ Pseudomonas aeruginosa, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ²Π»ΡΡΡΡΡ ΠΏΡΠΈΡΠΈΠ½ΠΎΠΉ ΠΊΠΎΡΡΠΎΠ·ΠΈΠΈ Π±Π΅ΡΠΎΠ½Π° Π² ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΡΡ
. Π ΡΠ΄ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Π½ΡΡ
ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠΎΠ² Π΄ΠΎΠΊΠ°Π·ΡΠ²Π°Π΅Ρ, ΡΡΠΎ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Π½ΡΠ΅ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ ΠΊ Π±Π΅ΡΠΎΠ½Π°ΠΌ (Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΠΆΠ΅Π»ΡΠΎΠ³ΠΎ ΠΆΠ΅Π»Π΅Π·ΠΎΠΎΠΊΠΈΡΠ»ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΏΠΈΠ³ΠΌΠ΅Π½ΡΠ° (1,5β2,0 ΠΌΠ°Ρ.Β %), Π½Π°Π΄ΡΠΊΡΡΡΠ½ΠΎΠΉ ΠΊΠΈΡΠ»ΠΎΡΡ (0,2β0,3 ΠΌΠ°Ρ.Β %), ΠΆΠΈΠ΄ΠΊΠΎΠ³ΠΎ ΡΡΠ΅ΠΊΠ»Π° (2β3 ΠΌΠ°Ρ.Β %) ΠΈ ΠΌΠ΅Π΄ΠΈ ΡΡΠ»ΡΡΠ°ΡΠ° (0,5β1,0 ΠΌΠ°Ρ.Β %)) ΠΈΠΌΠ΅ΡΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΠΌΠΈΠΊΡΠΎΠ±Π½ΡΠ΅ ΡΠ²ΠΎΠΉΡΡΠ²Π° ΠΈ ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²Ρ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ Π² ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΡΠ²Π΅ΠΡΠΈ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½Ρ Π±Π΅ΡΠΎΠ½ΡΠ² Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ
ΠΏΡΠΈΠΌΡΡΠ΅Π½Π½ΡΡ
Π±ΡΠ»ΠΈ Π²ΠΈΡΠ²Π»Π΅Π½Ρ ΠΎΠ·Π½Π°ΠΊΠΈ ΠΊΠΎΡΠΎΠ·ΡΡ Ρ ΡΡΠΉΠ½ΡΠ²Π°Π½Π½Ρ Π±Π΅ΡΠΎΠ½Π½ΠΈΡ
ΠΏΡΠ΄Π»ΠΎΠ³ Ρ ΡΡΡΠ½. ΠΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΈΠΌΠΈ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½ΡΠΌΠΈ Π²ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Ρ ΠΎΡΠ½ΠΎΠ²Π½Ρ ΠΊΡΠΈΡΠΈΡΠ½Ρ ΠΌΠΎΠΌΠ΅Π½ΡΠΈ, ΡΠΊΡ Π±Π΅Π·ΠΏΠΎΡΠ΅ΡΠ΅Π΄Π½ΡΠΎ Π²ΠΏΠ»ΠΈΠ²Π°Π»ΠΈ Π½Π° ΠΏΠΎΡΡΡΠ΅Π½Π½Ρ ΡΡΠ»ΡΡΠ½ΠΎΡΡΡ Π±Π΅ΡΠΎΠ½Ρ. Π£ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ
ΠΏΡΠΈΠΌΡΡΠ΅Π½Π½ΡΡ
Π±ΡΠ»ΠΈ Π²ΠΈΡΠ²Π»Π΅Π½Ρ Π½Π°Π΄ΠΌΡΡΠ½Π° Π²ΠΎΠ»ΠΎΠ³Π°; Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½Ρ ΠΊΠΈΡΠ»ΠΎΡΠ½ΠΈΡ
Π°Π±ΠΎ Π»ΡΠΆΠ½ΠΈΡ
Π°Π³ΡΠ΅ΡΠΈΠ²Π½ΠΈΡ
Π΄Π΅Π·ΡΠ½ΡΡΠΊΡΡΡΠΈΡ
Π·Π°ΡΠΎΠ±ΡΠ², ΡΠ° Π½Π°ΡΠ²Π½ΡΡΡΡ ΠΏΡΠΈΡΠΎΠ΄Π½ΠΈΡ
Π²ΠΈΠΏΠΎΡΠΎΠΆΠ½Π΅Π½Ρ ΡΠ²Π°ΡΠΈΠ½ (ΡΠ΅ΡΠ° Ρ ΡΠ΅ΠΊΠ°Π»ΡΡ).ΠΠ»Ρ Π²ΠΈΡΡΡΠ΅Π½Π½Ρ ΡΡΡΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠΈ Π±ΡΠ»ΠΈ Π·Π°ΠΏΡΠΎΠΏΠΎΠ½ΠΎΠ²Π°Π½Ρ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ β ΠΆΠΎΠ²ΡΠΈΠΉ Π·Π°Π»ΡΠ·ΠΎΠΎΠΊΠΈΡΠ½ΠΈΠΉ ΠΏΡΠ³ΠΌΠ΅Π½Ρ ΡΠ° ΡΡΠ΄ΠΊΠ΅ ΡΠΊΠ»ΠΎ, ΡΠΊΡ ΠΏΠΎΠΊΡΠ°ΡΡΡΡΡ ΠΌΡΡΠ½ΡΡΡΠ½Ρ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π±Π΅ΡΠΎΠ½Ρ, ΡΠ΅ΡΠΌΠΎΡΡΡΠΉΠΊΡΡΡΡ ΡΠ° Π·ΠΌΠ΅Π½ΡΡΡΡΡ ΠΏΡΠΎΠ½ΠΈΠΊΠ°ΡΡΡ Π·Π΄Π°ΡΠ½ΡΡΡΡ.Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΡ
Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Ρ Π΄ΠΎΠ²Π΅Π΄Π΅Π½ΠΎ, ΡΠΎ Π²Π²Π΅Π΄Π΅Π½Π½Ρ Ρ Π±Π΅ΡΠΎΠ½ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ Π²ΡΠ΄ 0,5Β % Π΄ΠΎ 2Β % Π³Π»ΠΈΠ±ΠΈΠ½Π° ΠΏΡΠΎΠ½ΠΈΠΊΠ½Π΅Π½Π½Ρ Ρ
Π»ΠΎΡΠΈΠ΄ΡΠ² Π·Π½ΠΈΠΆΡΡΡΡΡΡ Ρ 2,8Β ΡΠ°Π·ΠΈ, ΠΏΠΎΡΡΠ²Π½ΡΠ½ΠΎ Π΄ΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ. Π¦Π΅ Π²ΡΠ΄Π±ΡΠ²Π°ΡΡΡΡΡ Π·Π° ΡΠ°Ρ
ΡΠ½ΠΎΠΊ Π·ΠΌΠ΅Π½ΡΠ΅Π½Π½Ρ ΠΏΠΎΠ³Π»ΠΈΠ½Π°Π½Π½Ρ Π±Π΅ΡΠΎΠ½ΠΎΠΌ Π²ΠΎΠ΄ΠΈ ΠΏΡΠΈ Π²Π²Π΅Π΄Π΅Π½Π½Ρ Π² Π½ΡΠΎΠ³ΠΎ Π΄ΠΎΠ±Π°Π²ΠΎΠΊ ΠΎΠΊΡΠΈΠ΄Ρ Π·Π°Π»ΡΠ·Π°, ΠΊΡΠΏΡΡΠΌΡ ΡΡΠ»ΡΡΠ°ΡΡ, Π½Π°Π΄ΠΎΡΡΠΎΠ²ΠΎΡ ΠΊΠΈΡΠ»ΠΎΡΠΈ ΡΠ° ΡΠΈΠ»ΡΠΊΠ°ΡΡ Π½Π°ΡΡΡΡ, ΡΠΊΡ Π²ΠΈΠΊΠ»ΠΈΠΊΠ°Π»ΠΈ Π·ΠΌΠ΅Π½ΡΠ΅Π½Π½Ρ ΠΏΠΎΡ Ρ Π·ΡΠ°Π·ΠΊΠ°Ρ
.ΠΠ°ΠΏΡΠΎΠΏΠΎΠ½ΠΎΠ²Π°Π½ΠΎ ΡΠΊ Π½ΠΎΠ²Π°ΡΡΡ Π΄Π»Ρ Π²ΠΈΠ·Π½Π°ΡΠ΅Π½Π½Ρ ΡΠ΅ΡΠΌΠΎΡΡΡΠΉΠΊΠΎΡΡΡ Π±Π΅ΡΠΎΠ½Ρ Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½Ρ ΠΌΠ΅ΡΠΎΠ΄Ρ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½ΠΎ-ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΎΠ²Π°Π½ΠΎΡ Π΄Π΅ΡΠΎΡΠ±ΡΡΠΉΠ½ΠΎΡ ΠΌΠ°Ρ-ΡΠΏΠ΅ΠΊΡΡΠΎΠΌΠ΅ΡΡΡΡ (Π’ΠΠ-ΠΠ‘), ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΎΠ³ΠΎ Π½Π° Π·Π°Π»Π΅ΠΆΠ½ΠΎΡΡΡ Π²ΠΈΡ
ΠΎΠ΄Ρ ΠΎΠΊΡΠΈΠ΄Ρ Π²ΡΠ³Π»Π΅ΡΡ Π‘Π Ρ Π΄ΡΠΎΠΊΡΠΈΠ΄Ρ Π²ΡΠ³Π»Π΅ΡΡ Π‘Π2 Π· Π·ΡΠ°Π·ΠΊΡΠ² ΠΊΠ°ΡΠ±ΠΎΠ½Π°ΡΠ²ΠΌΡΡΠΊΠΈΡ
ΡΠ΅ΡΠΎΠ²ΠΈΠ½ Π²ΡΠ΄ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠΈ Π½Π°Π³ΡΡΠ²Π°Π½Π½Ρ Π·ΡΠ°Π·ΠΊΠ°.ΠΡΠΈ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Π½Ρ ΠΌΡΠΊΡΠΎΠ±ΡΠΎΠ»ΠΎΠ³ΡΡΠ½ΠΈΡ
Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Ρ Π²ΠΈΠ·Π½Π°ΡΠ΅Π½Ρ ΠΌΡΠΊΡΠΎΠ³ΡΠΈΠ±ΠΈ ΡΠΎΠ΄Ρ Penicillium ΡΠ° FusariumΡΠ°, Π±Π°ΠΊΡΠ΅ΡΡΡ Escherichia coli ΡΠ° Pseudomonas aeruginosa, ΡΠΊΡ Ρ ΠΏΡΠΈΡΠΈΠ½ΠΎΡ ΠΊΠΎΡΠΎΠ·ΡΡ Π±Π΅ΡΠΎΠ½Ρ Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ
ΠΏΡΠΈΠΌΡΡΠ΅Π½Π½ΡΡ
. Π ΡΠ΄ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΡ
Π΅ΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΡΠ² Π΄ΠΎΠ²ΠΎΠ΄ΠΈΡΡ, ΡΠΎ Π·Π°ΠΏΡΠΎΠΏΠΎΠ½ΠΎΠ²Π°Π½Ρ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ Π΄ΠΎ Π±Π΅ΡΠΎΠ½ΡΠ² (Π½Π° ΠΎΡΠ½ΠΎΠ²Ρ ΠΆΠΎΠ²ΡΠΎΠ³ΠΎ Π·Π°Π»ΡΠ·ΠΎΠΎΠΊΠΈΡΠ½ΠΎΠ³ΠΎ ΠΏΡΠ³ΠΌΠ΅Π½ΡΡ (1,5β2,0Β ΠΌΠ°Ρ.Β %), Π½Π°Π΄ΠΎΡΡΠΎΠ²ΠΎΡ ΠΊΠΈΡΠ»ΠΎΡΠΈ (0,2β0,3Β ΠΌΠ°Ρ.Β %), ΡΡΠ΄ΠΊΠΎΠ³ΠΎ ΡΠΊΠ»Π° (2β3Β ΠΌΠ°Ρ.Β %) ΡΠ° ΠΊΡΠΏΡΡΠΌ ΡΡΠ»ΡΡΠ°ΡΡ (0,5β1,0Β ΠΌΠ°Ρ.Β %)) ΠΌΠ°ΡΡΡ ΠΏΡΠΎΡΠΈΠΌΡΠΊΡΠΎΠ±Π½Ρ Π²Π»Π°ΡΡΠΈΠ²ΠΎΡΡΡ ΡΠ° ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²ΠΈ ΡΡ
Π·Π°ΡΡΠΎΡΡΠ²Π°Π½Π½Ρ Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠ²
ΠΠΎΠΊΡΠ°ΡΠ΅Π½Π½Ρ Π΅ΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΡΠΉΠ½ΠΈΡ ΡΠΊΠΎΡΡΠ΅ΠΉ Π±Π΅ΡΠΎΠ½Ρ Π΄Π»Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ ΠΏΡΠΈΠΌΡΡΠ΅Π½Ρ Π·Π° ΡΠ°Ρ ΡΠ½ΠΎΠΊ Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½Ρ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΠΈΡ Π΄ΠΎΠ±Π°Π²ΠΎΠΊ
When examining concrete in livestock buildings, signs of corrosion and destruction of concrete floors and walls were found. Experimental studies have identified main critical points that directly affected concrete continuity. Excessive moisture, use of corrosive acidic or alkaline disinfectants and presence of natural excretions of animals (urine and feces) were found in livestock buildings.To solve this problem, admixtures were proposed: yellow iron oxide pigment and liquid glass which improve strength characteristics of concrete, its heat resistance and reduce penetrability.It was proved by the conducted studies that introduction into concrete of admixtures in quantities from 0.5Β % to 2Β % has resulted in a 2.8Β times smaller depth of chloride penetration as compared to the control specimens. This was due to a decrease in water absorption by concrete when introducing iron oxide, cuprous sulphate, peracetic acid and sodium silicate which reduced pore size in samples.It was proposed as an innovation to assess thermal stability of concrete using the method of temperature-programmed desorption mass spectrometry (TPMS) based on the dependence of evolution of carbon monoxide and carbon dioxide from samples of carbonate-containing substances on the sample temperature.Microbiological studies have identified microbes of Penicillium and Fusarium species, bacteria Escherichia coli and Pseudomonas aeruginosa, which cause corrosion of concrete in livestock buildings. Numerous experiments have shown that the proposed admixtures added to the concrete (based on yellow iron oxide pigment (1.5β2.0Β wt.Β %), peracetic acid (0.2β0.3Β wt.Β %), liquid glass (2β3Β wt.Β %) and cuprous sulfate (0.5β1.0Β wt.Β %) had antimicrobial properties and thus prospects for their use in animal husbandryΠΡΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΈ Π±Π΅ΡΠΎΠ½ΠΎΠ² Π² ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΡΡ
Π±ΡΠ»ΠΈ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½Ρ ΠΏΡΠΈΠ·Π½Π°ΠΊΠΈ ΠΊΠΎΡΡΠΎΠ·ΠΈΠΈ ΠΈ ΡΠ°Π·ΡΡΡΠ΅Π½ΠΈΡ Π±Π΅ΡΠΎΠ½Π½ΡΡ
ΠΏΠΎΠ»ΠΎΠ² ΠΈ ΡΡΠ΅Π½. ΠΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΠΌΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡΠΌΠΈ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Ρ ΠΎΡΠ½ΠΎΠ²Π½ΡΠ΅ ΠΊΡΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΌΠΎΠΌΠ΅Π½ΡΡ, ΠΊΠΎΡΠΎΡΡΠ΅ Π½Π΅ΠΏΠΎΡΡΠ΅Π΄ΡΡΠ²Π΅Π½Π½ΠΎ Π²Π»ΠΈΡΠ»ΠΈ Π½Π° Π½Π°ΡΡΡΠ΅Π½ΠΈΠ΅ ΡΠ΅Π»ΠΎΡΡΠ½ΠΎΡΡΠΈ Π±Π΅ΡΠΎΠ½Π°. Π ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΡΡ
Π±ΡΠ»ΠΈ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½Ρ ΠΈΠ·Π±ΡΡΠΎΡΠ½Π°Ρ Π²Π»Π°Π³Π°; ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΡ Π°Π³ΡΠ΅ΡΡΠΈΠ²Π½ΡΡ
Π΄Π΅Π·ΠΈΠ½ΡΠΈΡΠΈΡΡΡΡΠΈΡ
ΠΊΠΈΡΠ»ΠΎΡΠ½ΡΡ
ΠΈΠ»ΠΈ ΡΠ΅Π»ΠΎΡΠ½ΡΡ
ΡΡΠ΅Π΄ΡΡΠ² ΠΈ Π½Π°Π»ΠΈΡΠΈΠ΅ ΠΏΡΠΈΡΠΎΠ΄Π½ΡΡ
ΠΈΡΠΏΡΠ°ΠΆΠ½Π΅Π½ΠΈΠΉ ΠΆΠΈΠ²ΠΎΡΠ½ΡΡ
(ΠΌΠΎΡΠ° ΠΈ ΡΠ΅ΠΊΠ°Π»ΠΈΠΈ).ΠΠ»Ρ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΡΡΠΎΠΉ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ Π±ΡΠ»ΠΈ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Ρ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ β ΠΆΠ΅Π»ΡΡΠΉ ΠΆΠ΅Π»Π΅Π·ΠΎΠΎΠΊΠΈΡΠ»ΠΈΡΠ΅Π»ΡΠ½ΡΠΉ ΠΏΠΈΠ³ΠΌΠ΅Π½Ρ ΠΈ ΠΆΠΈΠ΄ΠΊΠΎΠ΅ ΡΡΠ΅ΠΊΠ»ΠΎ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ»ΡΡΡΠ°ΡΡ ΠΏΡΠΎΡΠ½ΠΎΡΡΠ½ΡΠ΅ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π±Π΅ΡΠΎΠ½Π°, ΡΠ΅ΡΠΌΠΎΡΡΠΎΠΉΠΊΠΎΡΡΡ ΠΈ ΡΠΌΠ΅Π½ΡΡΠ°ΡΡ ΠΏΡΠΈΠ½ΠΈΠΊΠ°ΡΡΡΡ ΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡΡ.Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ Π΄ΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π²Π²Π΅Π΄Π΅Π½ΠΈΠ΅ Π² Π±Π΅ΡΠΎΠ½ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ ΠΎΡ 0,5Β % Π΄ΠΎ 2Β % Π³Π»ΡΠ±ΠΈΠ½Π° ΠΏΡΠΎΠ½ΠΈΠΊΠ½ΠΎΠ²Π΅Π½ΠΈΡ Ρ
Π»ΠΎΡΠΈΠ΄ΠΎΠ² ΡΠ½ΠΈΠΆΠ°Π΅ΡΡΡ Π² 2,8Β ΡΠ°Π·Π°, ΠΏΠΎ ΡΡΠ°Π²Π½Π΅Π½ΠΈΡ Ρ ΠΊΠΎΠ½ΡΡΠΎΠ»Π΅ΠΌ. ΠΡΠΎ ΠΏΡΠΎΠΈΡΡ
ΠΎΠ΄ΠΈΡ Π·Π° ΡΡΠ΅Ρ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΡ ΠΏΠΎΠ³Π»ΠΎΡΠ΅Π½ΠΈΡ Π±Π΅ΡΠΎΠ½ΠΎΠΌ Π²ΠΎΠ΄Ρ ΠΏΡΠΈ Π²Π²Π΅Π΄Π΅Π½ΠΈΠΈ Π² Π½Π΅Π³ΠΎ Π΄ΠΎΠ±Π°Π²ΠΎΠΊ ΠΎΠΊΡΠΈΠ΄Π° ΠΆΠ΅Π»Π΅Π·Π°, ΠΊΡΠΏΡΡΠΌΠ° ΡΡΠ»ΡΡΠ°ΡΠ°, Π½Π°Π΄ΡΠΊΡΡΡΠ½ΠΎΠΉ ΠΊΠΈΡΠ»ΠΎΡΡ ΠΈ ΡΠΈΠ»ΠΈΠΊΠ°ΡΠ° Π½Π°ΡΡΠΈΡ, ΠΊΠΎΡΠΎΡΡΠ΅ Π²ΡΠ·Π²Π°Π»ΠΈ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΠ΅ ΠΏΠΎΡ Π² ΠΎΠ±ΡΠ°Π·ΡΠ°Ρ
.ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ΠΎ ΠΊΠ°ΠΊ Π½ΠΎΠ²ΡΠ΅ΡΡΠ²ΠΎ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠ΅ΡΠΌΠΎΡΡΠΎΠΉΠΊΠΎΡΡΠΈ Π±Π΅ΡΠΎΠ½Π° ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΌΠ΅ΡΠΎΠ΄Π° ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½ΠΎ-ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠΈΡΡΠ΅ΠΌΠΎΠΉ Π΄Π΅ΡΠΎΡΠ±ΡΠΈΠΎΠ½Π½ΠΎΠΉ ΠΌΠ°ΡΡ-ΡΠΏΠ΅ΠΊΡΡΠΎΠΌΠ΅ΡΡΠΈΠΈ (Π’ΠΠ-ΠΠ‘), ΠΎΡΠ½ΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ Π½Π° Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ Π²ΡΡ
ΠΎΠ΄Π° ΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° Π‘Π ΠΈ Π΄ΠΈΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° Π‘Π2 ΠΈΠ· ΠΎΠ±ΡΠ°Π·ΡΠΎΠ² ΠΊΠ°ΡΠ±ΠΎΠ½Π°ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΡ
Π²Π΅ΡΠ΅ΡΡΠ² ΠΎΡ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΡ Π½Π°Π³ΡΠ΅Π²Π° ΠΎΠ±ΡΠ°Π·ΡΠ°.ΠΡΠΈ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠΈ ΠΌΠΈΠΊΡΠΎΠ±ΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΌΠΈΠΊΡΠΎΠ³ΡΠΈΠ±Ρ ΡΠΎΠ΄Π° Penicillium ΠΈ FusariumΡΠ°, Π±Π°ΠΊΡΠ΅ΡΠΈΠΈ Escherichia coli ΠΈ Pseudomonas aeruginosa, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ²Π»ΡΡΡΡΡ ΠΏΡΠΈΡΠΈΠ½ΠΎΠΉ ΠΊΠΎΡΡΠΎΠ·ΠΈΠΈ Π±Π΅ΡΠΎΠ½Π° Π² ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΡΡ
. Π ΡΠ΄ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Π½ΡΡ
ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠΎΠ² Π΄ΠΎΠΊΠ°Π·ΡΠ²Π°Π΅Ρ, ΡΡΠΎ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Π½ΡΠ΅ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ ΠΊ Π±Π΅ΡΠΎΠ½Π°ΠΌ (Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΠΆΠ΅Π»ΡΠΎΠ³ΠΎ ΠΆΠ΅Π»Π΅Π·ΠΎΠΎΠΊΠΈΡΠ»ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΏΠΈΠ³ΠΌΠ΅Π½ΡΠ° (1,5β2,0 ΠΌΠ°Ρ.Β %), Π½Π°Π΄ΡΠΊΡΡΡΠ½ΠΎΠΉ ΠΊΠΈΡΠ»ΠΎΡΡ (0,2β0,3 ΠΌΠ°Ρ.Β %), ΠΆΠΈΠ΄ΠΊΠΎΠ³ΠΎ ΡΡΠ΅ΠΊΠ»Π° (2β3 ΠΌΠ°Ρ.Β %) ΠΈ ΠΌΠ΅Π΄ΠΈ ΡΡΠ»ΡΡΠ°ΡΠ° (0,5β1,0 ΠΌΠ°Ρ.Β %)) ΠΈΠΌΠ΅ΡΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΠΌΠΈΠΊΡΠΎΠ±Π½ΡΠ΅ ΡΠ²ΠΎΠΉΡΡΠ²Π° ΠΈ ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²Ρ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ Π² ΠΆΠΈΠ²ΠΎΡΠ½ΠΎΠ²ΠΎΠ΄ΡΡΠ²Π΅ΠΡΠΈ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½Ρ Π±Π΅ΡΠΎΠ½ΡΠ² Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ
ΠΏΡΠΈΠΌΡΡΠ΅Π½Π½ΡΡ
Π±ΡΠ»ΠΈ Π²ΠΈΡΠ²Π»Π΅Π½Ρ ΠΎΠ·Π½Π°ΠΊΠΈ ΠΊΠΎΡΠΎΠ·ΡΡ Ρ ΡΡΠΉΠ½ΡΠ²Π°Π½Π½Ρ Π±Π΅ΡΠΎΠ½Π½ΠΈΡ
ΠΏΡΠ΄Π»ΠΎΠ³ Ρ ΡΡΡΠ½. ΠΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΈΠΌΠΈ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½ΡΠΌΠΈ Π²ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Ρ ΠΎΡΠ½ΠΎΠ²Π½Ρ ΠΊΡΠΈΡΠΈΡΠ½Ρ ΠΌΠΎΠΌΠ΅Π½ΡΠΈ, ΡΠΊΡ Π±Π΅Π·ΠΏΠΎΡΠ΅ΡΠ΅Π΄Π½ΡΠΎ Π²ΠΏΠ»ΠΈΠ²Π°Π»ΠΈ Π½Π° ΠΏΠΎΡΡΡΠ΅Π½Π½Ρ ΡΡΠ»ΡΡΠ½ΠΎΡΡΡ Π±Π΅ΡΠΎΠ½Ρ. Π£ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ
ΠΏΡΠΈΠΌΡΡΠ΅Π½Π½ΡΡ
Π±ΡΠ»ΠΈ Π²ΠΈΡΠ²Π»Π΅Π½Ρ Π½Π°Π΄ΠΌΡΡΠ½Π° Π²ΠΎΠ»ΠΎΠ³Π°; Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½Ρ ΠΊΠΈΡΠ»ΠΎΡΠ½ΠΈΡ
Π°Π±ΠΎ Π»ΡΠΆΠ½ΠΈΡ
Π°Π³ΡΠ΅ΡΠΈΠ²Π½ΠΈΡ
Π΄Π΅Π·ΡΠ½ΡΡΠΊΡΡΡΠΈΡ
Π·Π°ΡΠΎΠ±ΡΠ², ΡΠ° Π½Π°ΡΠ²Π½ΡΡΡΡ ΠΏΡΠΈΡΠΎΠ΄Π½ΠΈΡ
Π²ΠΈΠΏΠΎΡΠΎΠΆΠ½Π΅Π½Ρ ΡΠ²Π°ΡΠΈΠ½ (ΡΠ΅ΡΠ° Ρ ΡΠ΅ΠΊΠ°Π»ΡΡ).ΠΠ»Ρ Π²ΠΈΡΡΡΠ΅Π½Π½Ρ ΡΡΡΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠΈ Π±ΡΠ»ΠΈ Π·Π°ΠΏΡΠΎΠΏΠΎΠ½ΠΎΠ²Π°Π½Ρ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ β ΠΆΠΎΠ²ΡΠΈΠΉ Π·Π°Π»ΡΠ·ΠΎΠΎΠΊΠΈΡΠ½ΠΈΠΉ ΠΏΡΠ³ΠΌΠ΅Π½Ρ ΡΠ° ΡΡΠ΄ΠΊΠ΅ ΡΠΊΠ»ΠΎ, ΡΠΊΡ ΠΏΠΎΠΊΡΠ°ΡΡΡΡΡ ΠΌΡΡΠ½ΡΡΡΠ½Ρ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π±Π΅ΡΠΎΠ½Ρ, ΡΠ΅ΡΠΌΠΎΡΡΡΠΉΠΊΡΡΡΡ ΡΠ° Π·ΠΌΠ΅Π½ΡΡΡΡΡ ΠΏΡΠΎΠ½ΠΈΠΊΠ°ΡΡΡ Π·Π΄Π°ΡΠ½ΡΡΡΡ.Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΡ
Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Ρ Π΄ΠΎΠ²Π΅Π΄Π΅Π½ΠΎ, ΡΠΎ Π²Π²Π΅Π΄Π΅Π½Π½Ρ Ρ Π±Π΅ΡΠΎΠ½ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ Π²ΡΠ΄ 0,5Β % Π΄ΠΎ 2Β % Π³Π»ΠΈΠ±ΠΈΠ½Π° ΠΏΡΠΎΠ½ΠΈΠΊΠ½Π΅Π½Π½Ρ Ρ
Π»ΠΎΡΠΈΠ΄ΡΠ² Π·Π½ΠΈΠΆΡΡΡΡΡΡ Ρ 2,8Β ΡΠ°Π·ΠΈ, ΠΏΠΎΡΡΠ²Π½ΡΠ½ΠΎ Π΄ΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ. Π¦Π΅ Π²ΡΠ΄Π±ΡΠ²Π°ΡΡΡΡΡ Π·Π° ΡΠ°Ρ
ΡΠ½ΠΎΠΊ Π·ΠΌΠ΅Π½ΡΠ΅Π½Π½Ρ ΠΏΠΎΠ³Π»ΠΈΠ½Π°Π½Π½Ρ Π±Π΅ΡΠΎΠ½ΠΎΠΌ Π²ΠΎΠ΄ΠΈ ΠΏΡΠΈ Π²Π²Π΅Π΄Π΅Π½Π½Ρ Π² Π½ΡΠΎΠ³ΠΎ Π΄ΠΎΠ±Π°Π²ΠΎΠΊ ΠΎΠΊΡΠΈΠ΄Ρ Π·Π°Π»ΡΠ·Π°, ΠΊΡΠΏΡΡΠΌΡ ΡΡΠ»ΡΡΠ°ΡΡ, Π½Π°Π΄ΠΎΡΡΠΎΠ²ΠΎΡ ΠΊΠΈΡΠ»ΠΎΡΠΈ ΡΠ° ΡΠΈΠ»ΡΠΊΠ°ΡΡ Π½Π°ΡΡΡΡ, ΡΠΊΡ Π²ΠΈΠΊΠ»ΠΈΠΊΠ°Π»ΠΈ Π·ΠΌΠ΅Π½ΡΠ΅Π½Π½Ρ ΠΏΠΎΡ Ρ Π·ΡΠ°Π·ΠΊΠ°Ρ
.ΠΠ°ΠΏΡΠΎΠΏΠΎΠ½ΠΎΠ²Π°Π½ΠΎ ΡΠΊ Π½ΠΎΠ²Π°ΡΡΡ Π΄Π»Ρ Π²ΠΈΠ·Π½Π°ΡΠ΅Π½Π½Ρ ΡΠ΅ΡΠΌΠΎΡΡΡΠΉΠΊΠΎΡΡΡ Π±Π΅ΡΠΎΠ½Ρ Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½Ρ ΠΌΠ΅ΡΠΎΠ΄Ρ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½ΠΎ-ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΎΠ²Π°Π½ΠΎΡ Π΄Π΅ΡΠΎΡΠ±ΡΡΠΉΠ½ΠΎΡ ΠΌΠ°Ρ-ΡΠΏΠ΅ΠΊΡΡΠΎΠΌΠ΅ΡΡΡΡ (Π’ΠΠ-ΠΠ‘), ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΎΠ³ΠΎ Π½Π° Π·Π°Π»Π΅ΠΆΠ½ΠΎΡΡΡ Π²ΠΈΡ
ΠΎΠ΄Ρ ΠΎΠΊΡΠΈΠ΄Ρ Π²ΡΠ³Π»Π΅ΡΡ Π‘Π Ρ Π΄ΡΠΎΠΊΡΠΈΠ΄Ρ Π²ΡΠ³Π»Π΅ΡΡ Π‘Π2 Π· Π·ΡΠ°Π·ΠΊΡΠ² ΠΊΠ°ΡΠ±ΠΎΠ½Π°ΡΠ²ΠΌΡΡΠΊΠΈΡ
ΡΠ΅ΡΠΎΠ²ΠΈΠ½ Π²ΡΠ΄ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠΈ Π½Π°Π³ΡΡΠ²Π°Π½Π½Ρ Π·ΡΠ°Π·ΠΊΠ°.ΠΡΠΈ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Π½Ρ ΠΌΡΠΊΡΠΎΠ±ΡΠΎΠ»ΠΎΠ³ΡΡΠ½ΠΈΡ
Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Ρ Π²ΠΈΠ·Π½Π°ΡΠ΅Π½Ρ ΠΌΡΠΊΡΠΎΠ³ΡΠΈΠ±ΠΈ ΡΠΎΠ΄Ρ Penicillium ΡΠ° FusariumΡΠ°, Π±Π°ΠΊΡΠ΅ΡΡΡ Escherichia coli ΡΠ° Pseudomonas aeruginosa, ΡΠΊΡ Ρ ΠΏΡΠΈΡΠΈΠ½ΠΎΡ ΠΊΠΎΡΠΎΠ·ΡΡ Π±Π΅ΡΠΎΠ½Ρ Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠΊΠΈΡ
ΠΏΡΠΈΠΌΡΡΠ΅Π½Π½ΡΡ
. Π ΡΠ΄ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΡ
Π΅ΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΡΠ² Π΄ΠΎΠ²ΠΎΠ΄ΠΈΡΡ, ΡΠΎ Π·Π°ΠΏΡΠΎΠΏΠΎΠ½ΠΎΠ²Π°Π½Ρ Π΄ΠΎΠ±Π°Π²ΠΊΠΈ Π΄ΠΎ Π±Π΅ΡΠΎΠ½ΡΠ² (Π½Π° ΠΎΡΠ½ΠΎΠ²Ρ ΠΆΠΎΠ²ΡΠΎΠ³ΠΎ Π·Π°Π»ΡΠ·ΠΎΠΎΠΊΠΈΡΠ½ΠΎΠ³ΠΎ ΠΏΡΠ³ΠΌΠ΅Π½ΡΡ (1,5β2,0Β ΠΌΠ°Ρ.Β %), Π½Π°Π΄ΠΎΡΡΠΎΠ²ΠΎΡ ΠΊΠΈΡΠ»ΠΎΡΠΈ (0,2β0,3Β ΠΌΠ°Ρ.Β %), ΡΡΠ΄ΠΊΠΎΠ³ΠΎ ΡΠΊΠ»Π° (2β3Β ΠΌΠ°Ρ.Β %) ΡΠ° ΠΊΡΠΏΡΡΠΌ ΡΡΠ»ΡΡΠ°ΡΡ (0,5β1,0Β ΠΌΠ°Ρ.Β %)) ΠΌΠ°ΡΡΡ ΠΏΡΠΎΡΠΈΠΌΡΠΊΡΠΎΠ±Π½Ρ Π²Π»Π°ΡΡΠΈΠ²ΠΎΡΡΡ ΡΠ° ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²ΠΈ ΡΡ
Π·Π°ΡΡΠΎΡΡΠ²Π°Π½Π½Ρ Ρ ΡΠ²Π°ΡΠΈΠ½Π½ΠΈΡΡΠ²
Study of Hybrid Modification with Humic Acids of Environmentally Safe Biodegradable Hydrogel Films Based on Hydroxypropyl Methylcellulose
The possibility of increasing the complexity of the operational properties of environmentally safe biodegradable polymer hydrogel materials based on hydroxypropyl methylcellulose due to modification by humic acids from lignite is considered. As a result of this research, environmentally safe hybrid hydrogel films with antibacterial properties were received. In the framework of physicochemical studies, it was determined by IR spectroscopy that hydroxypropyl methylcellulose modified with humic acids hybridmaterials are received by the mechanism of matrix synthesis, which is accompanied by hydroxypropyl methylcellulose crosslinking through multipoint interaction with the carboxyl group of humic acids. Regularities in terms of changes in water absorption, gelation time, and mold emergence time regarding the environmentally safe biodegradable polymer hydrogel materials based on hydroxypropyl methylcellulose depending on the humic acid content were revealed. It was established that the optimal humic acid content in environmentally safe biodegradable hydrogel films with bactericidal properties based on hydroxypropyl methylcellulose is 15% by mass. It was also established that the hybrid modification of hydroxypropyl methylcellulose with humic acids allows them to preserve their biodegradation properties while giving them antibacterial properties. The environmentally safe biodegradable hydrogel films with bactericidal properties based on hydroxypropyl methylcellulose and humic acids are superior in their operational characteristics to known similar biodegradable hydrogel films based on natural biopolymers
Improvement of Functional Performance of Concrete in Livestock Buildings Through the Use of Complex Admixtures
When examining concrete in livestock buildings, signs of corrosion and destruction of concrete floors and walls were found. Experimental studies have identified main critical points that directly affected concrete continuity. Excessive moisture, use of corrosive acidic or alkaline disinfectants and presence of natural excretions of animals (urine and feces) were found in livestock buildings.To solve this problem, admixtures were proposed: yellow iron oxide pigment and liquid glass which improve strength characteristics of concrete, its heat resistance and reduce penetrability.It was proved by the conducted studies that introduction into concrete of admixtures in quantities from 0.5 % to 2 % has resulted in a 2.8 times smaller depth of chloride penetration as compared to the control specimens. This was due to a decrease in water absorption by concrete when introducing iron oxide, cuprous sulphate, peracetic acid and sodium silicate which reduced pore size in samples.It was proposed as an innovation to assess thermal stability of concrete using the method of temperature-programmed desorption mass spectrometry (TPMS) based on the dependence of evolution of carbon monoxide and carbon dioxide from samples of carbonate-containing substances on the sample temperature.Microbiological studies have identified microbes of Penicillium and Fusarium species, bacteria Escherichia coli and Pseudomonas aeruginosa, which cause corrosion of concrete in livestock buildings. Numerous experiments have shown that the proposed admixtures added to the concrete (based on yellow iron oxide pigment (1.5β2.0 wt. %), peracetic acid (0.2β0.3 wt. %), liquid glass (2β3 wt. %) and cuprous sulfate (0.5β1.0 wt. %) had antimicrobial properties and thus prospects for their use in animal husbandr