preparation of artificial sand

Preparation and Evaluation of Artificial Cores of Unconsolidated ...

2020.9.28 2 Preparation of Artificial Cores 2.1 Selection of Skeleton Particles. Sedimentary facies of unconsolidated sandstone heavy oil reservoirs are underwater...

Preparation method of artificial sand - Google Patents

The method comprises the following steps: preparing iron alloy slag into sand grains of which the grain size is 0.1-5mm, modifying with an alkaline modification liquid, and drying

Preparation method of artificial sand for sand prevention of oil ...

The application of the artificial sand to the sand prevention of the oil-producing well comprises the following steps of: (1) lifting an oil pump, detecting a sand surface, and

Study of preparing artificial cores and propagation of hydraulic ...

2022.10.18 In this study, a method for preparing the artificial cores of plastic sandstones was introduced; the precise mixing ratios of the materials were presented.

Artificial Sandstone Cores Production with a Wide Range

2002.1.1 A homogeneous artificial sandstone cores samples with a permeability of 15 to 5000 md and a porosity of 20 to 33 % were obtained. The mean pore size of these

The preparation (by an epoxy-resin method) and physical

1988.10.1 A new method is described for the preparation of artificial sandstones by cementing either glass beads or quartz grains. The particles are initially wetted with an

Creation of an artificial carbonate sand SpringerLink

2007.4.20 This paper deals with the efficacy of creating artificial carbonate sand from crushed chalk to model the natural carbonate sand. Direct drained shear using

Additive Manufacturing Technology by Furan Sand Mold Using

Silica sand and sintered artificial sand with an average particle diameter of 106 µm added with 60 mass% aqueous solution of meta-xylene sulfonic acid was prepared. The

Wet regeneration of waste artificial sand used in sand casting

2.1. Preparation of the Waste Artificial Sand The artificial sand (Simat International Limited Company, Hong Kong) and 2 wt% of sodium silicate-based binder [20] were