Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Qing-quan Lin"'
Publikováno v:
Journal of Central South University. 25:1326-1339
An effective flotation approach is proposed for improving the recovery of molybdenite fines from a finely-disseminated molybdenum ore. To maximize the flotation recovery of molybdenum, process mineralogy of raw ore, contrast tests, optimization of op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25840c95472b0219868572bbf03f34c0
https://doi.org/10.1007/s11771-018-3829-1
https://doi.org/10.1007/s11771-018-3829-1
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 25:1-10
The flotation mechanisms of molybdenite fines by neutral oils were investigated through microflotation test, turbidity measurements, infrared spectroscopy, and interfacial interaction calculations. The results of the flotation test show that at pH 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90ef0ccef5314b8ba22c4257189809c8
https://doi.org/10.1007/s12613-018-1540-8
https://doi.org/10.1007/s12613-018-1540-8
Autor:
Qing-quan Lin, Youcai Liu, Hui Wang, Guo-hua Gu, Jian-gang Fu, Chongqing Wang, Luo-luo Huang, Jun-yao Zhao
Publikováno v:
Transactions of Nonferrous Metals Society of China. 27:2260-2271
A copper–molybdenum iso-flotability flotation process has been developed to efficiently improve the recovery of molybdenite from Duobaoshan porphyry Cu–Mo ores. The effects of flotation approach, type of collector, feed particle size distribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17e718691c0ff2421d78c81d9b23d496
https://doi.org/10.1016/s1003-6326(17)60252-8
https://doi.org/10.1016/s1003-6326(17)60252-8
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 23:491-500
In this study, a method for preparing pure manganese sulfate from low-grade ores with a granule mean size of 0.47 mm by direct acid leaching was developed. The effects of the types of leaching agents, sulfuric acid concentration, reaction temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5402d649e7c9d40af24b5520e1762f4d
https://doi.org/10.1007/s12613-016-1260-x
https://doi.org/10.1007/s12613-016-1260-x
Publikováno v:
Transactions of Nonferrous Metals Society of China. 26:1118-1125
The separation of manganese from sulfate solutions containing 14.59 g/L Mn2+, 1.89 g/L Mg2+ and 1.54 g/L Ca2+ was preformed successfully by carbonate precipitation. The results of thermodynamic analysis and tests indicate that carbonate precipitation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72ee0f0625fe1b8aab051edddca98137
https://doi.org/10.1016/s1003-6326(16)64210-3
https://doi.org/10.1016/s1003-6326(16)64210-3
Publikováno v:
International Journal of Mining Science and Technology, Vol 24, Iss 4, Pp 567-571 (2014)
In order to utilize low-grade manganese ore resources effectively, a hydrometallurgical process was developed for manganese extraction in dilute sulfuric acid medium, and the kinetics of leaching manganese was also investigated. At room temperature,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87ff5a74d6ae30c216605c74c06769d2
http://www.sciencedirect.com/science/article/pii/S2095268614000950
http://www.sciencedirect.com/science/article/pii/S2095268614000950
Autor:
Luo-luo Huang, Lingling Zhang, Chongqing Wang, Hui Wang, Qing-quan Lin, Jun-yao Zhao, Guohua Gu
Publikováno v:
Waste management (New York, N.Y.). 51
A promising method, ammonia modification, was developed for flotation separation of polycarbonate (PC) and polystyrene (PS) waste plastics. Ammonia modification has little effect on flotation behavior of PS, while it changes significantly that of PC.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6653c481491c57ef02871dc3a5d05af6
https://pubmed.ncbi.nlm.nih.gov/26965210
https://pubmed.ncbi.nlm.nih.gov/26965210
Publikováno v:
Waste management (New York, N.Y.). 46
Plastics flotation used for recycling of plastic wastes receives increasing attention for its industrial application. In order to study the mechanism of plastics flotation, the interfacial interactions between plastic particles in flotation system we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cd139bcdf8a58a6224e4c7546d3d8ca
https://pubmed.ncbi.nlm.nih.gov/26337962
https://pubmed.ncbi.nlm.nih.gov/26337962
Autor:
Qing Quan Lin
Publikováno v:
Acta Mathematica Sinica, English Series. 19:69-78
Concepts of g-supersolution, g-manrtingale, g-supermartingale are introduced, which are related to BSDE with Brownian motion and Poisson point process. A strict comparison theorem, monotonic limit theorem related to this type of BSDE are also discuss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71fb9141793e04eb0f48ab1d0bfea400
https://doi.org/10.1007/s10114-002-0218-2
https://doi.org/10.1007/s10114-002-0218-2
Autor:
Qing-quan Lin
Publikováno v:
Acta Mathematicae Applicatae Sinica, English Series. 18:619-624
The comparison theorem for generalized backward stochastic differential equations is discussed. Some topics related to equations of this type are also investigated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef91f64882570541546077aed1f55475
https://doi.org/10.1007/s102550200064
https://doi.org/10.1007/s102550200064