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035 _a(RuTPU)RU\TPU\book\274560
035 _aRU\TPU\book\247319
090 _a252230
100 _a20140228d2012 k y0engy50 ba
101 0 _aeng
102 _aRU
200 1 _aInfluence of kaolin ignition temperature changes on the strength qualities of proppants
_fA. A. Reshetova [et al.]
225 1 _aSection 1. Chemical engineering and "Green technology"
320 _aReferences: p. 9 (4 tit.)
330 _aThe article describes investigation of the influence of kaolin ignition temperature of 900°C, 980°C and 1100°C on the strength of proppants. It was established that the ignition temperature of kaolin has a significant influence on the strength of the proppant. It was revealed that the ignition of kaolin at atemperature of 980°C and higher temeperatures causes the appearance of poorly crystallized defective mullite - imperfection of the crystal structure. The presence of defective mullite activates the sintering process (consolidation and hardening) of proppant granules, which provides a proppant with higher strength at the same temperatures (1450°C). In this case the active crystallization of cristobalite from the melt during the sintering roasting reduces the total amount of glass phase in the material, which in its turn is beneficial to increase the strength of the proppants.
461 0 _0(RuTPU)RU\TPU\book\270770
_tIFOST 2012
_oThe 7th International Forum on Strategic Techology, September 17-21, 2012, Tomsk
_fNational Research Tomsk Polytechnic University (TPU)
_d2012
463 0 _0(RuTPU)RU\TPU\book\269458
_tVol. 1
_vP. 7-9
_d2012
_p809 p.
610 1 _aкристобалиты
610 1 _aкаолины
610 1 _aмуллит
610 1 _aпроппант
610 1 _aспекание
610 1 _aполучение
610 1 _aтехнология
610 1 _aтруды учёных ТПУ
701 1 _aReshetova
_bA. A.
_cChemical-technologist
_cSenior Lecturer of Tomsk Polytechnic University, Candidate of technical sciences
_f1983-
_gAntonina Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\31914
701 1 _aVakalova
_bT. V.
_cChemical Engineer
_cProfessor of Tomsk Polytechnic University, Doctor of Technical Sciences
_f1956-
_gTatyana Viktorovna
_2stltpush
_3(RuTPU)RU\TPU\pers\29338
701 1 _aGovorova
_bL. P.
_cChemical-technologist
_cEngineer of Tomsk Polytechnic University
_f1989-
_gLarisa Pavlovna
_2stltpush
_3(RuTPU)RU\TPU\pers\31915
701 1 _aDomukhovskaya
_bE. A.
801 1 _aRU
_b63413507
_c20121128
801 2 _aRU
_b63413507
_c20140312
_gRCR
942 _cBK