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The effect of different limestone powder fineness on the chloride ion migration coefficient of the cement paste was tested using the Rapid Chloride Migration (RCM) method. The changes in the phase composition and pore structure of the paste were studied using hydration kinetics analysis, XRD and pore structure analysis. The results showed that before the …
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1. Introduction. Granulated blast furnace slag (abbreviated GBFS) is an industrial solid waste generated in the steelmaking process [1], [2].It is rich in CaO, SiO 2, Al 2 O 3 in chemical compositions and the mineral phases of GBFS are mainly composed of glass phases [3], [4].Based on its chemical and mineral compositions, GBFS has a good hydration activity …
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Eu Yan Sang Lingzhi Cracked Spores Powder Capsules (240 capsules) has been formulated to provide the benefits of the entire Lingzhi mushroom (). It contains highly broken Lingzhi Spores and concentrated Lingzhi Sporeophore extract. It is very precious and has therapeutic effects many times more than the Lingzhi.
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Improving the freeze-thaw resistance of geopolymers is of great significance to ensure their durability in cold regions. This study presents an experimental investigation of optimal slag content for geopolymer composites under freeze-thaw cycles with different freezing temperatures. Firstly, five kinds of geopolymer composites with 10.0%, 20.0%, 30.0%, 40.0%, …
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Nickel slag is a solid waste produced from the nickel smelting process. At present, In Indonesia, the total capacity of domestic nickel smelting reaches 5 million tons/year with the assumption of ...
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Bio-Inspired Functionalization of Recycled Concrete Powder for Better Performance of Alkali-Activated Slag/Recycled Concrete Powder. 33 Pages Posted: 23 May 2024. See all articles by Hao Wang Hao Wang. Anhui University of Science and Technology ... Liang and Xu, Ying and Ge, Yan and Wang, Xuepeng and Li, Dong and Cui, Liyun, Bio …
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Xu et al. [42] studied the mechanical properties and sustainability of UHPC by incorporating steel slag powder (SSP) and GP at a mass ratio of 2:1. The results indicated …
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We all have our own unique colour palette that defines the colours best compliment our skin tones, but not many people knows what they are. In fact, I have often found that most people incorrectly assume they look good in the colours they like.
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Recycled cement paste (RCP) is a kind of CaO-rich recourse, which is separated and recycled from waste concrete. Due to its chemical composition, RCP could partially …
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DOI: 10.1007/s40831-024-00948-6 Corpus ID: 273380178; Growth Behavior of Iron Grains During Reduction Roasting of Fayalite @article{Zhang2024GrowthBO, title={Growth Behavior of Iron Grains During Reduction Roasting of Fayalite}, author={Xiaoxue Zhang and Hongyang Wang and Yuqi Zhao and Liqun Luo and Leiting Shen}, journal={Journal of …
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Design and properties of ternary alkali-activated binder based on blast furnace slag, recycled powder and waste glass powder. Author links open overlay panel Cheng Wang a b c, Qing Tian a b c, Miao ... Ge et al., 2012; Yan et al., 2013). However, due to the low activity, the strength of RP developed slowly even after it was activated. GGBS is ...
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Objectives. Develop a transient thermo-fluid model of meniscus behavior and shell solidification. Investigate mechanism of oscillation mark formation. Predict during mold oscillation. Transient …
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Effects of the CaO–SiO 2 –MgO–CaF 2 slag on the deep deoxidation and desulphurisation of low-nickel 201 stainless steel (SS) are investigated via laboratory-scale …
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Modified by Steel Fiber and Slag Powder Daming Luo 1,2, Yan Wang 1,3,*, Shaohui Zhang 2, Ditao Niu 1,2,* and Zhanping Song 2 1 State Key Laboratory of Green Building in Western China, Xi'an University of Architecture and Technology, Xi'an 710055, China; [email protected]
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Selain slag besi/baja, PS ball juga dikelompokkan sebagai Limbah Non B3 Terdaftar dalam PP 22 Tahun 2021. PS ball merupakan hasil pengolahan slag EAF dengan teknologi Slag Atomizing Technology (SAT) yang ditemukan, dipatenkan, dan dikomersialkan oleh …
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DOI: 10.1007/s40831-024-00948-6 Corpus ID: 273380178; Growth Behavior of Iron Grains During Reduction Roasting of Fayalite @article{Zhang2024GrowthBO, title={Growth …
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The testing results were presented which the composite slag powders made of steel slag and furnace slag were activated by sulfuric acid and acetic acid respectively.Under the condition of acid activation,it were discovered that water requirement of standard consistence of the cement were increased from 16 mL to 17mL in cement-composite slag powder system,and both initial …
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furnace slag powder containing industrial crude glycerol-based grinding ... Peiyu Yana, Shijiao Zhaob, Dawang Zhangb a Department of Civil Engineering, Tsinghua University, Beijing 100084, China bChina University of Mining & Technology, Beijing 100083, China highlights C-GLY can effectively optimize the particle characteristics of ground GBFS ...
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Funny pictures, backgrounds for your desktop, diagrams and illustrated instructions - answers to your questions in the form of images. Search by image and photo
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Soybean-urease induced carbonate precipitation (EICP), as an alternative to microbially induced carbonate precipitation (MICP), was employed for soil improvement. Meanwhile, soluble calcium produced from industrial waste carbide slag powder (CSP) via the acid dissolution method was used for the EICP process. The ratio of CSP to the acetic acid …
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Xu et al. [42] studied the mechanical properties and sustainability of UHPC by incorporating steel slag powder (SSP) and GP at a mass ratio of 2:1. The results indicated that partial replacement of cement with either SSP or GP reduced the compressive strength and flexural strength of the tested mixes, but a combined replacement of SSP and GP ...
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To co-extract vanadium, titanium, and chromium from vanadium slag, a cleaner process featuring oxalic acid hydrothermal leaching with synergy of Fe powder was proposed in this paper.
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Microwave heating repair asphalt mixture has been widely used in actual highway asphalt repair, and many scholars have conducted research on microwave heating asphalt mixture. 8–10 Hao et al. 11 analyzed the influence of microwave activation on the rheological properties of modified asphalt. Wenju et al. 12 analyzed the effect of different heating methods …
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blast furnace slag (GBFS). The effects of C-GLY on the particle characteristics and hydration activity of GBFS are studied. The results show that C-GLY can effectively optimize the particle …
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The composition and microstructure of RO phase in two steel slag powder were studied. • The cementitious properties of two steel slag powder and its cement mortars were compared. • RO phase is mainly distributed on the surface of C 2 S. • RO phase with a higher ratio of FeO/MnO wraps C 2 S, seriously inhibiting the hydration process of ...
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A new alumina-magnesia micro powder (AMMP) consisting of γ-Al 2 O 3 and periclase was utilized to replace α-Al 2 O 3 and magnesia powder to prepare Al ... Copy DOI. Effect of Alumina-Magnesia Micro Powder Addition on the Linear Change and Slag Resistance of Al2o3-Mgo Refractory Castables. 16 Pages Posted: 25 Aug 2022. See all articles by ...
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A significant portion of calcium silicate slag (CSS) waste is deposited in open landfills, leading to various environmental concerns. CSS powder with high content of active β-C2S is a potential supplementary cementitious material. This study determined the isothermal hydration heat flows of cementitious composites containing 0 – 40% CSS powder using an …
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Steel slag contains a certain amount of iron that can be recycled. Many studies show that steel slag after recycling iron have a great potential as supplementary cementitious …
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BAB III Karakteristik Limbah Slag Baja-Slag Besi 6. BAB IV Sifat Kimia dan Pemanfaatan Slag Baja 9. 4.1. Agregat slag yang digunakan pada percobaan (Leksminingsih, Pusjatan) 9 4.2. Hasil Kajian Lingkungan Pemanfaatan Slag …
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