Zobrazeno 1 - 10
of 41
pro vyhledávání: '"M S, Klein"'
Publikováno v:
Coke and Chemistry. 63:495-499
The dispersity of an emulsion of treated mineral oil used as a coal-flotation reagent is studied by laser diffraction. A finely disperse oil emulsion in water is produced by selecting optimal duration and intensity of dispersion. Ozonization is used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7534d99af7c6b2b6187ec6cdd2a87030
https://doi.org/10.3103/s1068364x2010004x
https://doi.org/10.3103/s1068364x2010004x
Publikováno v:
Journal of Mining Science. 56:838-847
Dispersiveness of emulsion composed of oily reagents is estimated using the method of laser diffraction in experimental and in-process tests of flotation of slurry coal. Effect of agitation level in emulsification on emulsion dispersiveness and on fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac2d81abbff33db3c0a83a6304a247f5
https://doi.org/10.1134/s106273912005718x
https://doi.org/10.1134/s106273912005718x
Publikováno v:
Solid Fuel Chemistry. 52:289-295
Vital differences of the chemical composition and basic technological properties and the flotation concentration of the petrographic lithotypes of laminated coal of the Balakhon series of Kuzbass are considered. It is shown that the efficiency of flo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aeca9d052c122a92a96ac071b23a429
https://doi.org/10.3103/s0361521918050075
https://doi.org/10.3103/s0361521918050075
Publikováno v:
Coke and Chemistry. 61:319-323
The flotation of low-quality Russian and Mongolian coal by means of spent motor oil is investigated. Ozonization is used to improve the flotational properties of the spent oil. The optimal ozonization depth of oil used to enrich coal of poor metamorp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2289c14f8033e9e3b40047481e719b6e
https://doi.org/10.3103/s1068364x18090090
https://doi.org/10.3103/s1068364x18090090
Publikováno v:
Coke and Chemistry. 61:301-304
The influence of ozonization on the composition and flotation properties of petroleum and petroleum distillate fractions is considered. Preliminary ozonization is found to promote the formation of apolar hydrocarbon collectors of various oxygen-beari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76b37d12e505ec4d5f93df3cbbe80e4c
https://doi.org/10.3103/s1068364x18080082
https://doi.org/10.3103/s1068364x18080082
Publikováno v:
Solid Fuel Chemistry. 52:247-251
Data on the effects of different oxidative modification methods on the composition and flotation properties of spent mineral motor oils are reported. It was found that the preliminary ozonization of waste oils, in contrast to their thermal oxidation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33adf54bef5c2519fad5931b5480e08d
https://doi.org/10.3103/s0361521918040110
https://doi.org/10.3103/s0361521918040110
Publikováno v:
Vestnik of Kuzbass State Technical University. 18:164-168
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a81ce372048e99d8702abd028ecf357
https://doi.org/10.26730/1999-4125-2018-1-164-168
https://doi.org/10.26730/1999-4125-2018-1-164-168
Publikováno v:
Coke and Chemistry. 60:485-488
The flotation of coking coal (metamorphic stages II–IV) by means of ozonized spent motor oil is considered. The ozonized oil exhibits high flotational activity with respect to coal of poor and moderate metamorphic development: Ro < 1.2%. Ozonizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dae6bfcf4c4e995eee67260aa491280
https://doi.org/10.3103/s1068364x17120055
https://doi.org/10.3103/s1068364x17120055
Publikováno v:
Coke and Chemistry. 60:380-383
The flotation of the semidull lithotype of coking coal by means of various reagents is studied. In the separation of the organic and mineral components of fusinized coal, heteropolar reagents with ether groups prove most effective. In flotation by he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::265fc177cf81130603ed5cfa44704dd1
https://doi.org/10.3103/s1068364x17100064
https://doi.org/10.3103/s1068364x17100064
Publikováno v:
Coke and Chemistry. 60:154-157
The influence of ozonization on the composition and flotation properties of spent motor oil is investigated. Preliminary ozonization increases the proportion of low-boiling components in the spent oil, reduces its viscosity, and improves its flotatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8946be6694b81a9e0bfa6ca40f7e048
https://doi.org/10.3103/s1068364x17040068
https://doi.org/10.3103/s1068364x17040068