32 results about "Poikilitic" patented technology

The invention discloses a deodorizing filler for a biofilter. The deodorizing filler comprises a bottom layer, an intermediate layer and a top layer which are arranged from bottom to top, wherein thebottom layer is formed by accumulating volcanic rocks having the diameter of 5-8cm; the intermediate layer is formed by mixing the following materials in percentage by weight: 5-10 percent of stone grains, 30-40 percent of ceramsites, 15-20 percent of glass reinforced plastic blocks having the surface coated with a nano-particle layer, 20-30 percent of peat soil and 10-15 percent of volcanic rockshaving the diameter of 2-3cm; and the top layer is formed by accumulating glass reinforced plastic blocks having the surface coated with a nano-particle layer. The deodorizing filler has the advantages that the three-layer structure mode has strong adsorbability and large specific surface area, favors microbe growth and reproduction and odor adsorption, has high structural strength and long service life and can achieve the aim of waste utilization.

The invention relates to the technical field of architectural ceramics, and particularly discloses a volcanic glaze and a rock plate. The volcanic glaze comprises the following components by weight: 20-35 parts of potassium feldspar; 10 to 20 parts of albite; 8-12 parts of washed kaolin; 5-8 parts of calcined kaolin; 5-8 parts of calcined talc; 3-5 parts of zinc oxide; 1-3 parts of aluminum oxide; 8-10 parts of barium carbonate; 2-5 parts of corundum; 8-10 parts of dolomite; and 10-15 parts of pearlescent frit. The glaze disclosed by the invention is applied to the rock plate, the glossiness of the rock plate is between 8 and 10 degrees after the rock plate is fired, the whole rock plate has soft light texture, such as special waxy gloss of volcanic rock, fine and smooth touch feeling and some retardation feeling when being touched, so that the rock plate has more real and natural volcanic rock texture.

The invention discloses a volcanic rock identification method based on the Internet of Things. According to the technical scheme, the volcanic rock identification method is characterized by comprisingthe steps that multiple sets of images of a target object at different collection angles are acquired; carrying out image processing on the plurality of groups of images and then constructing a three-dimensional model of which the surface is composed of a plurality of grid planes; extracting pore distribution information and pore brightness information of the surface layer of the target object according to the multiple groups of images, and performing pore mapping processing on the three-dimensional model according to the pore distribution information; calculating the simulation volume and the pore distribution area of the target object according to the three-dimensional model; calculating a pore average depth value according to the pore brightness information, calculating a pore ratio ofthe surface layer of the target object by taking the depth value as a standard, and calculating the pore ratio of the whole target object in combination with the simulated volume; obtaining the weight value of the target object, and calculating the average density of the solid components according to the weight value and the volume of the solid components; and judging the category of the target object according to the average density distribution range of the entity components to obtain an identification result. And the volcanic rock category can be quickly and accurately identified.

The invention discloses a method for determining the fracturing size of a volcanic reservoir. The method comprises the following steps of collecting minimum principal stress curve lines, determining perforation intervals, carrying out statistics on sand proportion data and formation testing result data, forming a board chart, and determining the sand proportion limit of the reservoir. The method improves the efficiency for predicating the fracturing size on site, and reduces the difficulty for predicating the fracturing size of a volcanic gas reservoir, requirements for technicians are relatively low, and the working efficiency and the economic benefit are improved.

The invention discloses a method for correcting the porosity of a volcanic rock suffered from clay alteration. The method comprises the following steps: selecting a representative volcanic rock core,determining whether there are alterations and alteration types, and measuring the conventional porosity and clay content of the rock core suffered from clay alteration; analyzing the response characteristics of the volcanic rocks suffered from clay alteration on conventional logging curves, and selecting four conventional logging curves which are sensitive to clay alteration; considering the weight of influence of each curve and determining formula combination forms so as to construct a curve which can comprehensively reflect clay alteration degree of the volcanic rock through a sensitive logging curve; constructing a target stratum clay content calculation model through the clay content and the calculated alteration degree curve obtained from the whole rock mineral analysis; and finally correcting the porosity of the volcanic rock suffered from clay alteration by the physical model of the study area in combination with clay content curves. The method achieves continuous correction ofthe porosity of the volcanic rock suffered from clay alteration and improves the calculation accuracy of the porosity of the volcanic rock suffered from clay alteration.

The invention discloses a method for calculating reserves of volcanic rock high-porosity and low-permeability reservoirs based on multi-factor permeability. The present invention utilizes the well logging data, coring data and geological data of the target well, and by measuring the porosity and permeability of the core of the target well, draws a pore-permeability intersection diagram, establishes the relationship between the porosity and permeability in the target well, and analyzes the porosity and permeability of the target well. The impact of seepage reservoirs on the calculation of reserves, and then according to the scanning electron microscope image of the core of the target well, the influence of pore structure on the seepage characteristics is analyzed, and the reserves of the target well are calculated using the single-factor permeability and multi-factor permeability based on the volumetric method. Based on the reserve calculation results of factor permeability and multi-factor permeability, the difference in the calculation results of different reserve calculation lower limits is analyzed, and then the high-porosity and low-permeability reservoir in the target well is used to verify the accuracy of reserve calculation based on multi-factor permeability. The invention comprehensively considers the influence of complex diagenesis on the calculation of reserves of volcanic high-porosity and low-permeability reservoirs, which is beneficial to improving the calculation accuracy of reserves.

The invention relates to a method for identifying volcanic rock lithology based on characteristic parameter curves of acoustic waves and electrical resistivity, comprising the following steps: (1) acquiring the acoustic time difference curve of the volcanic rock to be identified; (2) acquiring the electrical resistivity curve of the volcanic rock to be identified; 3) Mathematical operation is performed on the acoustic time difference curve obtained in step (1) and the resistivity curve obtained in step (2) to obtain a characteristic parameter curve. The method for identifying the lithology of volcanic rocks based on characteristic parameter curves of acoustic waves and resistivity disclosed by the present invention has the following beneficial effects: 1. Improve the identification degree of volcanic rock lithology in the vertical direction, and have a good agreement with cuttings logging; 2. Improve the lithology of volcanic rocks It improves the convenience and objectivity of volcanic rock lithology identification.

The invention discloses a method for identifying volcanic rocks based on the Internet of Things. The key points of the technical scheme are: acquiring multiple groups of images of different collection angles of the target object; performing image processing on the multiple groups of images to construct a surface composed of multiple grid planes The 3D model of the target object; extract the pore distribution information and pore shade information of the surface layer of the target object according to multiple groups of images, and perform pore mapping processing on the 3D model according to the pore distribution information; calculate the simulated volume and pore distribution area of ​​the target object according to the 3D model ; Calculate the average pore depth value according to the pore lightness information, calculate the pore proportion of the surface layer of the target object based on the depth value, and combine the simulated volume to calculate the overall pore proportion of the target object; obtain the weight value of the target object, according to the weight The average density of the solid component is obtained by calculating the value and the volume of the solid component; the target category is judged according to the distribution range of the average density of the solid component, and the identification result is obtained. It can quickly and accurately identify the types of volcanic rocks.