Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Chenggong Chang"'
Publikováno v:
Materials, Vol 16, Iss 17, p 5924 (2023)
The deterioration process and deterioration mechanism of magnesium oxychloride cement (MOC) in an alkaline environment were studied using a scanning electron microscope (SEM), an X-ray diffractometer (XRD), a Fourier transform infrared spectrometer (
Externí odkaz:
https://doaj.org/article/6e753e96e0ef46c5a9c98134c92ed4c9
Publikováno v:
Materials, Vol 16, Iss 5, p 1817 (2023)
To reveal the deterioration process of magnesium oxychloride cement (MOC) in an outdoor, alternating dry–wet service environment, the evolution of the macro- and micro-structures of the surface layer and inner core of MOC samples as well as their m
Externí odkaz:
https://doaj.org/article/7b7044c4ff694b9eaf5843e25d7ccad1
Publikováno v:
Crystals, Vol 12, Iss 7, p 1013 (2022)
The alkali−silica reaction (ASR)-induced expansion of mortar bars containing four types of aggregates originating from different regions in northwest China was studied. The chemical composition, mineral composition, vitreous and amorphous substance
Externí odkaz:
https://doaj.org/article/691e0ab0adb1426c8f91643cb9074fe2
Publikováno v:
Crystals, Vol 12, Iss 6, p 857 (2022)
The composite gelling system of chlorine and magnesium thioxide was prepared by mixing different mass fractions of magnesium sulfate solution into MOC. Detailed studies regarding the influences of magnesium sulfate replacing magnesium chloride on the
Externí odkaz:
https://doaj.org/article/c193a28686b4419ba413f8f09ea7ef12
Autor:
Chenggong Chang, Lingyun An, Rui Lin, Jing Wen, Jinmei Dong, Weixin Zheng, Fengyun Yan, Xueying Xiao
Publikováno v:
Materials, Vol 15, Iss 2, p 607 (2022)
In order to make full use of magnesium chloride resources, the development and utilisation of magnesium oxychloride cement have become an ecological and economic goal. Thus far, however, investigations into the effects on these cements of high temper
Externí odkaz:
https://doaj.org/article/4979c1f381444560a1a50c941f4ab983
Publikováno v:
Materials, Vol 14, Iss 24, p 7880 (2021)
Aiming at the problem that ordinary cement concrete is subjected to damage in heavy saline soil areas in China, a new type of magnesium oxychloride cement concrete is prepared by using the gelling properties of magnesium oxychloride cement in this st
Externí odkaz:
https://doaj.org/article/28050f861c334f8481532bfb2c7e7860
Publikováno v:
Materials, Vol 14, Iss 14, p 3899 (2021)
Magnesium oxychloride cement (abbreviated as MOC) was prepared using magnesium residue obtained from Li2CO3 extraction from salt lakes as raw material instead of light magnesium oxide. The properties of magnesium residue calcined at different tempera
Externí odkaz:
https://doaj.org/article/6a4745f1ece843c992a5d41e26e8719d
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 4193 (2021)
Salt lake magnesium phosphate cement (SLMKPC) was prepared by mixing potassium dihydrogen phosphate (KH2PO4) with lithium-extracted magnesium residue (MR). The hydration-hardening process and the variation in the phase composition and microstructure
Externí odkaz:
https://doaj.org/article/b65ead326ad54138b7c694712679e9e2
Publikováno v:
Applied Sciences, Vol 11, Iss 4193, p 4193 (2021)
Applied Sciences
Volume 11
Issue 9
Applied Sciences
Volume 11
Issue 9
Salt lake magnesium phosphate cement (SLMKPC) was prepared by mixing potassium dihydrogen phosphate (KH2PO4) with lithium-extracted magnesium residue (MR). The hydration-hardening process and the variation in the phase composition and microstructure
Publikováno v:
Sustainability, Vol 13, Iss 2429, p 2429 (2021)
Sustainability
Volume 13
Issue 5
Sustainability
Volume 13
Issue 5
Magnesium oxychloride cement (MOC) foam concrete (MOCFC) is an air-hardening cementing material formed by mixing magnesium chloride solution (MgCl2) and light-burned magnesia (i.e., active MgO). In application, adding caustic dolomite powder into lig