Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Quang Minh DO"'
Publikováno v:
Medžiagotyra, Vol 30, Iss 1, Pp 65-70 (2024)
Due to the low melting temperature, the glazes based on the Bi2O3-B2O3-ZnO system are used as coatings on the surface of industrial glass substrates. Moreover, the composition of these coatings does not contain PbO, meeting the optical and environmen
Externí odkaz:
https://doaj.org/article/9a5dc7aa019a41089b25e32431b7e0c0
Publikováno v:
Indonesian Journal of Biotechnology, Vol 27, Iss 4, Pp 171-178 (2022)
Hairy roots are widely known as a biological system for the production of highly diverse biomolecules. β‐carotene – a precursor for vitamin A – is known to be an anti‐oxidant and anti‐gastric cancer and protection agent against cardiovascu
Externí odkaz:
https://doaj.org/article/1e811de71ff944e28016f4462c3e128e
Autor:
Quang Minh Do, Ngoc Tri Huynh Nguyen, Thi Hong Hoa Huynh, Hong Lien Pham, Thi Thu Ho, Do Trung Kien Kieu, Ngoc Minh Huynh
Publikováno v:
Vietnam Journal of Science, Technology and Engineering, Vol 63, Iss 1 (2021)
Glass ionomer cement (GIC) is a particular type of cement used in dentistry. One of the most critical properties of GIC is the ability to release fluoride, which can prevent recurrent tooth decay. This study simultaneously investigated the release of
Externí odkaz:
https://doaj.org/article/91711cfcc3374e2c927ee62ec6a7d505
Publikováno v:
Vietnam Journal of Science, Technology and Engineering, Vol 60, Iss 2 (2018)
In this study, the alkaline solutions (NaOH) with concentrations from 1M to 18M, red mud (RM) and silica fume (SF) were used as reactors in geopolymer reactions. RM contains 7.40% SiO2 and 13.65% Al2O3 and SF has 94.50% SiO2, but only the active oxid
Externí odkaz:
https://doaj.org/article/c3427332d61f462d886724372bb1fedd
Autor:
Hoc Thang Nguyen, Quang Minh Do
Publikováno v:
International Journal of Engineering Research in Africa. 58:171-182
Red mud (RM) is an industrial waste obtained from the Bayer process which is usually discharged into marine or disposed into a landfill causing pollution for the surrounding water, air, and soils. Thus, disposal of RM is an environmental concern, and
Publikováno v:
Materials Science Forum. 1029:111-117
Alkaline activated materials (AAM) are products of the reactions among activity oxides in high alkaline condition. AAM has many outstanding properties compared to other groups of similar materials. They are applied in many different fields such as co
Autor:
Ngoc Minh Huynh, Quang Minh Do, Thi Thu Ho, Do Trung Kien Kieu, Hong Lien Pham, Ngoc Tri Huynh Nguyen, Thi Hong Hoa Huynh
Publikováno v:
Vietnam Journal of Science, Technology and Engineering. 63:7-14
Publikováno v:
International Journal of Advanced Engineering Research and Applications. 6:48-54
Hard turning is a potential machining process to replace for grinding process due to large advantages such as material removal rate, good surface integrity, and friendly environment. This process is also used to process discontinuous surface parts. T
Publikováno v:
Key Engineering Materials. 850:63-69
Geopolymer is known as an alkaline alumino-silicate material that has many potential advantages to replace for cement-based materials. Geopolymer is a green material with low or non-CO2 emission technology, high strength and heat resistance, high che
Autor:
Vu Uyen Nhi Nguyen, Do Trung Kien Kieu, Ngoc Minh Huynh, Ngoc Tri Huynh Nguyen, Trung Kien Pham, Quang Minh Do, Hoc Thang Nguyen
Publikováno v:
Defect and Diffusion Forum. 394:103-108
Phenolic resin can be formed from the powder of cashew nut shell waste (CNSW), phenoland sulfuric acid. In this study, the powder of CNSW, phenol and sulfuric acid were mixed withvarious ratios in the reactions for formation of phenolic resin at 150o