Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Guo Yin Xu"'
Publikováno v:
Mathematical Problems in Engineering, Vol 2021 (2021)
Logistic regression model is widely used in ecology and in the analysis of social economic systems, because of its good adaptability. In order to improve the measurement accuracy of logistic model, this paper proposes a new method. A compound grey-lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9d2728611badfc2366894131ae537df
Publikováno v:
Journal of Environmental Sciences. 28:37-42
A novel joint method of bioleaching with Fenton oxidation was applied to condition sewage sludge. The specific resistance to filtration (SRF) and moisture of sludge cake (MSC) were adopted to evaluate the improvement of sludge dewaterability. After 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da3b233f49652f356dfabe6fa9f1cf07
https://doi.org/10.1016/j.jes.2014.05.039
https://doi.org/10.1016/j.jes.2014.05.039
Publikováno v:
Advanced Materials Research. 668:188-193
The activation effects of single activator and some combined activators on Yunnan copper oxide ore were studied with Drawing a conclusion that the best activation - xanthate flotation result could be obtained by using sodium sulfide and ethylenediami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9da7f3251af620b77de00e0bc5d0c78a
https://doi.org/10.4028/www.scientific.net/amr.668.188
https://doi.org/10.4028/www.scientific.net/amr.668.188
Publikováno v:
Advanced Materials Research. :3437-3441
High intensity magnetic separation tests have been carried out on the oolitic limonite ore with complex relations between limonite and gangue minerals of Honghe prefecture, and a optimal flowsheet for recover limonite from run-of-mine was adopted at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48d2809dd7f5cb353aa07bd7c12dba23
https://doi.org/10.4028/www.scientific.net/amr.634-638.3437
https://doi.org/10.4028/www.scientific.net/amr.634-638.3437
Publikováno v:
Advanced Materials Research. :3705-3709
This paper introduces the survey of bauxite resources in China, analyses the basal principle of selective dissociation, then details dissociation process flow and selective grinding, finally prospects the future development of bauxite selective disso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc6dcdab41f7f4dd9cd8d87c175d6daa
https://doi.org/10.4028/www.scientific.net/amr.634-638.3705
https://doi.org/10.4028/www.scientific.net/amr.634-638.3705
Publikováno v:
Advanced Materials Research. :3488-3492
Some methods and application status for Recovery of scandium and extraction of high purity scandium oxide from materials containing scandium were summarized . some corresponding recovery methods and extraction processes were suggested.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44b0b1d2e886711a512561a6c4bf2be2
https://doi.org/10.4028/www.scientific.net/amr.634-638.3488
https://doi.org/10.4028/www.scientific.net/amr.634-638.3488
Autor:
Qi Cheng Feng, Hong Shuai Li, Xiao Dong Jia, Dian Wen Liu, Guo Yin Xu, Wen Juan Zhao, Jing Jie Yuan
Publikováno v:
Advanced Materials Research. :614-618
Pulp pH value plays a significant role in the froth flotation. Especially in the flotation of fluorite, the performance of flotation will be affected greatly by pulp pH. MO, a new kind of modified fatty acid was used as collector, and H2SO4 and Na2CO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5ae7f87a88a458edbc5ba046f6e2a3a
https://doi.org/10.4028/www.scientific.net/amr.616-618.614
https://doi.org/10.4028/www.scientific.net/amr.616-618.614
Publikováno v:
Advanced Materials Research. :75-79
Extraction of humic acid from lignite is an efficient method of comprehensive utilization of resource. Based on the trial test, the main factors such as extracting time, concentration of alkaline solution and extracting temperature, which were chosen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ae041d8d51441e262e142fe77de3998
https://doi.org/10.4028/www.scientific.net/amr.588-589.75
https://doi.org/10.4028/www.scientific.net/amr.588-589.75
Publikováno v:
Advanced Materials Research. :935-939
SYB2# (a category of hydroxamic acid) was employed as the collector of ilmenite flotation. Sodium carboxymethyl cellulose was employed as the depressor of gangue, and sulphuric acid as the pH adjustor of flotation. The effect of pH values on the reco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ade1746744b3eb8ebeee9d078b9ce778
https://doi.org/10.4028/www.scientific.net/amr.524-527.935
https://doi.org/10.4028/www.scientific.net/amr.524-527.935
Publikováno v:
Huan jing ke xue= Huanjing kexue. 36(1)
Bioleaching combined with Fenton-like oxidation was used to condition sewage sludge. The results showed that it took approximately 1 d to decrease pH from 6.9 to 2.5 by bioleaching, with fixed sulfur power and FeSO4 x 7H2O dosages of 3 g x L(-1) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::08a22ca8eacc59a00deb41717a282a01
https://pubmed.ncbi.nlm.nih.gov/25898683
https://pubmed.ncbi.nlm.nih.gov/25898683