INFLUENCE OF VARIABLE FREQUENCY-MODULATED POTENTIAL ON CHANGES IN SATURATED VAPOR PRESSURE AND EVAPORATION RATE OF LIQUID HYDROCARBONS
Abstract and keywords
Abstract (English):
The results of the influence of frequency-modulated electric potential on the change in the pressure of saturated vapors of individual hydrocarbons are considered. During the experiments, an increase in the pressure of saturated vapors of benzene, toluene, octane, isooctane, ethanol and a decrease in the pressure of saturated vapor of carbon tetrachloride were revealed. Regularities of changes in the evaporation rates of the studied substances in the temperature range 20–35 °C were obtained experimentally and discussed. An attempt was made to explain the revealed regularities of changes in the pressure of saturated hydrocarbon vapors under electrophysical action from the standpoint of the theory of intermolecular interactions.

Keywords:
variable frequency-modulated potential, saturated vapor pressure, hydrocarbons, differentiation, evaporation rate, intermolecular interactions
Text
Publication text (PDF): Read Download
References

1. Krel' E. Rukovodstvo po laboratornoj rektifikacii: per. s nem. / pod red. V.M. Olevskogo. M.: Izd-vo inostrannoj literatury, 1960. 631 c.

2. Krasikov N.N. O beskontaktnom elektropolevom vozdejstvii na zhidkie sistemy // Zhurnal tekhnicheskoj fiziki. 2000. T. 70. № 10. S. 120-121.

3. Selitrenikov A.V., Zevackij Yu.E. Vliyanie elektricheskogo polya na skorost' ispareniya zhidkostej // Izvestiya Sankt-Peterburgskogo gosudarstvennogo tekhnologicheskogo instituta (tekhnicheskogo universiteta). 2010. № 7 (33). S. 33-36.

4. Spravochnik himika / pod red. B.P. Nikol'skogo. M.-L.: Himiya, 1982. T. 1. S. 963-981.

5. Kratkij spravochnik fiziko-himicheskih velichin. 10-e izd., ispr. i dop. / pod red. A.A. Ravdelya, A.M. Ponomarevoj. SPb.: «Ivan Fedorov», 2003. S. 159.

6. Vargaftik N.B. Spravochnik po teplofizicheskim svojstvam gazov i zhidkostej. M., 1972. 720 s.

7. Ivahnyuk G.K., Shevchenko A.O., Lugavcov O.V., Suvorov A.I. Ustrojstvo dlya uskoreniya processa preobrazovaniya veshchestva: Pat.2292235 Ros. Federaciya; MKI4 6 V 02 s 19/18.; zayav. 22.10.2004; opubl. 27.01.2007.

8. Vliyanie peremennogo chastotno-moduliruemogo potenciala na davlenie nasyshchennyh parov uglevodorodov / A.I. Polyakov [i dr.]: materialy Nauch. konf., posvyashch. 186-j godovshch. obrazov. S.-Peterb. gos. tekhnol. in-ta (tekh. un-ta). SPb.: Izd-vo S.-Peterb. gos. tekhnol. in-ta (tekhn. un-ta). 2014. 275 s.

9. Shahparonov M.I. Vvedenie v sovremennuyu teoriyu rastvorov (Mezhmolekulyarnye vzaimodejstviya. Stroenie. Prostye zhidkosti): ucheb. posobie dlya vuzov. M.: Vyssh. shkola, 1976. 296 s.

10. Mejster T.G. Elektronnye spektry mnogoatomnyh molekul. L.: Izd-vo Len. un-ta, 1969. 206 s.

11. Shahparonov M.I. Sovremennye problemy teorii zhidkostej. M.: Izd-vo MGU, 1968. T. 1. 189 s.

12. SanPiN 1.2.3685-21. Gigienicheskie normativy i trebovaniya k obespecheniyu bezopasnosti i (ili) bezvrednosti dlya cheloveka faktorov sredy obitaniya (s izm. na 30 dek. 2022 g.). Dostup iz sprav.-pravovogo portala «Garant».

Login or Create
* Forgot password?