Search Results - "Slurry."

In this paper, the reinforced cement soil nailing support technology is adopted, and the soil nailing and surface layer of loess-based composite slurry are prepared by using loess and cement. A scale model box test is conducted to examine the changes in surface layer displacement and axial force in...

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The experiment was conducted to investigate the use of camphor familial plant extract (CFPE) as an inhibitor of urease and urease-producing microorganism in weaned pig diets on slurry nitrogen excretion. Four hundred and eighty DLY (Duroc × Landrace × Yorkshire) piglets at 30 d were assigned to five...

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In this study, we investigate the use of Mo-based dispersed catalyst, using oleo-soluble Mo-octoate as precursor, for the slurry hydrocracking of VGO as model feedstock in both semi-batch and continuous slurry reactors. The in-situ formation of the catalyst from the corresponding precursor investiga...

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Grouting reinforcement is the main means to seal cracks and repair rock mass. It is very important for the design and practice of grouting parameters to clarify the grouting diffusion law of inclined cracks in horizontal grouting holes of surrounding rock of roadway side. This study focuses on Bingh...

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To investigate the regulatory mechanisms of low-alkalinity admixtures on the performance of clay-cement slurry in mine water hazard prevention and curtain grouting engineering, this study employed an orthogonal experimental design. The rheological properties of the slurry, including flowability, pum...

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This study evaluated the microbial community dynamics and maturation time of two compost systems: biogas slurry compost and cow manure compost, with the aim of evaluating the potential utility of a biogas slurry compost system. Denaturing gradient gel electrophoresis (DGGE), gene clone library, temp...

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Introduction. The physical and mechanical properties of belite (nepheline) sludge, a large-tonnage waste of alumina production, are given. The scope of its application is shown in the construction, reconstruction and repair of roads and airfields.Materials and methods. The data of theoretical and la...

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Various volatile compounds are responsible for the odor changes in fish during storage. In this study, a coupled headspace solid-phase microextraction (HS-SPME) and gas chromatography–mass spectrometry (GC-MS) analytical approach was applied to characterize the volatile compounds in large yellow cro...

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In order to study the changes in muscle proteins of Larimichthys crocea during the seawater slurry ice-assisted preservation period, tandem mass tag (TMT)-based proteomics technology was used to quantitatively analyze the muscle proteins of fresh (stored for 0 d) L. crocea and the samples preserved...

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The article is devoted to the substantiation of the proposed technological scheme of electrochemical processing of rhenium-containing heat-resistant alloy ZhS32-VI of composition (mass %): Re - 4.0; Co - 9.3; W - 8.6; Y - 0.005; Lа - 0.005; Al - 6.0; Cr - 5.0; Tа - 4.0; Nb - 1.6; Mо - 1.1; С - 0.16;...

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This study investigates the impact of biogas slurry ratio, hole diameter and depth under hole irrigation on the soil wetting front migration distance and cumulative infiltration. In this study, a model describing the water transport characteristics of biogas slurry hole irrigation was developed base...

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Traditional fabrication methods for Mn-Zn ferrite powders, such as compression molding, constrain the design flexibility of customized soft magnetic cores. In this study, a multi-nozzle slurry-based printing technique is applied to commercially available Mn-Zn ferrite powders. A small amount of CaO...

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Biogas slurry (BGS), a nutrient-rich by-product of anaerobic digestion, presents a promising opportunity for sustainable agriculture on sandy soils. This review explores the agronomic potential of using BGS for improving sorghum’s (<i>Sorghum bicolor</i>) productivity by enhancing soil f...

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[Objective] During EPB (earth pressure balance) shield tunneling through the water-rich silty fine sand layers, the ground is characterized by high friction, poor flow plasticity, and strong permeability. These features necessitate slurry improvement to enhance construction safety. [Method] Taking t...

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The aim of this study is to develop a simple and reliable laboratory testing procedure for evaluating the bond strength of cement–formation sheaths that considers cement slurry composition and contamination as well as formation strength and formation surface conditions (roughness and contamination)....

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Slurry transport through pipelines is a common experience of multiphase flows in the mining industry, and there are many suitable CFD-based multiphase models for analysis. The Annular Jet Pump (AJP) is engineered to handle the complex flow dynamics associated with slurry transport, where the interac...

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[Objective] With the rapid development of urban rail transit in China, the excavation depth of station foundation pit diaphragm wall is increasing continuously, and the soil layers that are excavated through is becoming more complex. The direct object of diaphragm wall grab trenching is the soil, an...

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Slurry shield tunneling in strata with high clay content, such as silty clay and argillaceous sandstone, often generates a significant amount of waste fine muck characterized by high water content and compressibility. Curing and improving this muck is essential for its large-scale utilization as a r...

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. In industries, the task of intensifying the process of dissolving gases in liquid media is relevant, since the time of the technological cycle depends on its course. Absorption processes affect the quality of the finished product and energy costs. In the food industry shell-and-tube jet injector...

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