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001 | 664626 | ||
005 | 20231030041936.0 | ||
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090 | _a664626 | ||
100 | _a20210511a2021 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aNL | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aStructuring of reference data on the hygroscopic points of soluble substances _fA. G. Tereshchenko |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 28 tit.] | ||
330 | _aThe article considers a way to expand the capabilities of the dynamic method for measuring hygroscopic points (equilibrium water vapour pressure over saturated solutions of substances) of solubles by applying it to an ordered series of substances with their hygroscopic points in a narrow range of (68–76)% RH. The experimentally measured values ??of hygroscopic points are proposed as reference data on the hygroscopicity of such substances as carbamide, rubidium chloride, sodium nitrate, strontium chloride; the values for barium bromide and lithium perchlorate are clarified. The capability of the dynamic method to measure the difference between the hygroscopic points of substances enhances its consistency and reliability, makes it possible to present reference data in a structured form. Along with the simplicity of the procedure and the laboratory equipment used, this makes the proposed version of the dynamic method highly competitive among the other methods for determining water vapour pressure over saturated solutions of substances. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tJournal of Chemical Thermodynamics | ||
463 |
_tVol. 159 _v[106471, 5 p.] _d2021 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _asaturated solutions | |
610 | 1 | _ahygroscopic points | |
610 | 1 | _areference data | |
610 | 1 | _adynamic method | |
610 | 1 | _aнасыщенные растворы | |
610 | 1 | _aгигроскопичность | |
610 | 1 | _aсправочные данные | |
610 | 1 | _aдинамические методы | |
700 | 1 |
_aTereshchenko _bA. G. _cChemical Engineer _cHead of the laboratory of Tomsk Polytechnic University, Candidate of technical science _f1946- _gAnatoly Georgievich _2stltpush _3(RuTPU)RU\TPU\pers\31487 |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа новых производственных технологий _bНаучно-производственная лаборатория "Чистая вода" _h7886 _2stltpush _3(RuTPU)RU\TPU\col\23657 |
801 | 2 |
_aRU _b63413507 _c20210511 _gRCR |
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856 | 4 | _uhttps://doi.org/10.1016/j.jct.2021.106471 | |
942 | _cCF |