Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Haibo Dang"'
Publikováno v:
Geofluids, Vol 2022 (2022)
Jurassic soft rocks are the main coal-bearing strata in western mining areas, which are rich in water and high in expansive minerals. The roof and floor of the coal seam are easily muddied and disintegrated when affected by water, and heave floor of
Externí odkaz:
https://doaj.org/article/3184ee36630949d2ac1de7d6502b25bd
Publikováno v:
E3S Web of Conferences, Vol 185, p 04043 (2020)
With the improvement of people's living standard, the glazed tiles will be decorated with some colored glaze materials in order to increase strength and surface decoration effect, and these ceramic tiles containing lead and cadmium will be dissolved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ef750251966c90f144e16f4c2b01789
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/45/e3sconf_iceeb2020_04043.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/45/e3sconf_iceeb2020_04043.pdf
Research and analysis of production safety regulations for building and sanitary ceramic enterprises
Publikováno v:
E3S Web of Conferences, Vol 236, p 05010 (2021)
Production safety standards are the foundation of industry safety supervision, the basic requirements and measurement scales for production enterprises to achieve management standardization, onsite standardization, and operation standardization. They
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::393469bfcbae3a888cdee08c771a97c5
https://doi.org/10.1051/e3sconf/202123605010
https://doi.org/10.1051/e3sconf/202123605010
Publikováno v:
Tetrahedron Letters. 56:1072-1075
An efficient one-pot synthesis of 5H-spiro[benzo[7,8]chromeno[2,3-c]pyrazole-7,3′-indoline]-2′,5,6(9H)-trione derivatives via a four-component reaction of hydrazine hydrate, β-keto esters, isatins, and 2-hydroxynaphthalene-1,4-dione catalyzed by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfadfc6579b1717b90ecdcc9fa2cca21
https://doi.org/10.1016/j.tetlet.2015.01.062
https://doi.org/10.1016/j.tetlet.2015.01.062
Publikováno v:
ChemInform. 46
An efficient one-pot synthesis of 5H-spiro[benzo[7,8]chromeno[2,3-c]pyrazole-7,3′-indoline]-2′,5,6(9H)-trione derivatives via a four-component reaction of hydrazine hydrate, β-keto esters, isatins, and 2-hydroxynaphthalene-1,4-dione catalyzed by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::406f8aaef7ad0036cbacb467aa3bccfc
https://doi.org/10.1002/chin.201526125
https://doi.org/10.1002/chin.201526125
Publikováno v:
Journal of Chemical Research. 37:276-278
A simple efficient method for synthesis of Schiff bases in good yields from aromatic aldehydes and 2-(4-aminophenyl)acetonitrile catalysed by 3,5-difluoroarylboric acid at room temperature for 2 hours is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb5caf51bdb8861c06f52e5b13396bbc
https://doi.org/10.3184/174751913x13647468553118
https://doi.org/10.3184/174751913x13647468553118
Autor:
Haibo Dang, Lei Cheng
Publikováno v:
2011 International Conference on Materials for Renewable Energy & Environment.
This paper shows a data processing system about mine ventilation resistance determination by the programming language of Java and the platform of Eclipse 3.4. First of all, the system target is designed for the current problems in data processing abo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3a3964a227b32a5ad456b20a12a0969
https://doi.org/10.1109/icmree.2011.5930714
https://doi.org/10.1109/icmree.2011.5930714
Autor:
Lei Cheng, Haibo Dang
Publikováno v:
2011 International Conference on Materials for Renewable Energy & Environment (ICMREE); 2011, p1927-1931, 5p