105 results about "Glass particle" patented technology

The invention relates to a large-size glass product with a natural ice crystal imitating effect and an industrial casting method of the large-size glass product. The product is a lead-free glass casting with the weight larger than or equal to 100 kg, dendritic crystal-shaped or snowflake-shaped devitrified phases which are formed by growing calcium fluoride as crystal nucleuses and are distributed randomly are arranged in the product, and the three-dimensional aesthetic effect imitating natural ice crystals is achieved. The method comprises the following steps: mixing lead-free glass particles with a calcium fluoride nucleating agent with a specific particle size, and filling a mixture into a special mold with a three-layer composite structure and a temperature monitoring function; and executing a four-stage programmed thermal regulation including melting homogenization, nucleation cooling, isothermal crystallization and super-slow multi-step annealing, wherein the melting and heat preservation time and the maximum thickness of the product meet the quantitative relation of t = k.H. Through systematic collaboration of materials, molds and processes, the technical problems that crystallization in large-size glass is not uniform and cracking is easily caused by thermal stress are solved, high yield and stable mass production of products of 500 kg or above are achieved, and the method is suitable for the fields of high-end buildings, art devices and decoration.

The utility model discloses a sorting device for recovering broken photovoltaic glass, which is characterized in that one end of a cushioning spring is connected with a fixed bracket, the other end of the cushioning spring is matched with a shell, the shell is provided with a strip-shaped cavity, a first mounting seat is fixed at the bottom of the shell, a vibration motor is fixed on the first mounting seat, and the vibration motor is fixed on the shell. The powder screen, the thickness screen and the large particle screen are sequentially installed in a long-strip-shaped cavity of the shell from bottom to top, and the shell is provided with a first output port matched with the large particle screen, a second output port matched with the thickness screen, a third output port matched with the powder screen and a fourth output port located in the bottom of the shell. The first discharging component is matched with the first output port and fixed to the shell, the second discharging component is matched with the second output port and fixed to the shell, the third discharging component is matched with the third output port and fixed to the shell, and the fourth discharging component is matched with the fourth output port and fixed to the shell. According to the utility model, glass particles and glass powder with different sizes are separated.

The present invention relates to a solid electrolyte glass, a method for manufacturing same, and an all-solid-state battery using same. The solid electrolyte glass comprises composite particles comprising: core portions containing first glass particles; and coating portions coupled to the surfaces of the core portions and formed of second glass particles. A solid electrolyte prepared from the solid electrolyte glass can exhibit high ionic conductivity, thereby enhancing the performance of an all-solid-state battery.

The invention discloses alkali-activated gypsum glass particle concrete and a preparation method thereof, and belongs to the technical field of building materials. The invention aims to solve the technical problems of poor interface cohesiveness and stockpiling pollution of industrial byproduct gypsum caused by the use of inert aggregate in traditional alkali-activated gypsum concrete. The concrete is prepared from the following raw materials in parts by weight: 10-15 parts of an alkali activator, 30-40 parts of dehydrated gypsum and 50-60 parts of tempered glass particles. In addition, the concrete further comprises a polycarboxylate superplasticizer and a protein gypsum retarder, and the addition amounts of the polycarboxylate superplasticizer and the protein gypsum retarder are respectively determined based on the total mass of the main body material and the mass of the dehydrated gypsum. The core of the invention is that the active aggregate formed by crushing the waste toughened glass is utilized, and amorphous silicon dioxide rich in the active aggregate can react in an alkali excitation environment to generate CSH gel, so that an interface transition region between the aggregate and a rubber material is remarkably reinforced, and the mechanical property of the concrete is improved. Meanwhile, industrial by-product gypsum such as ardealite and the like can be used, and high-added-value resource utilization of the solid waste is achieved.

A cleaning agent according to the present disclosure is sprayed onto a cleaning target. The cleaning agent contains an alkaline aqueous solution of baking soda and glass particles. In cleaning with the cleaning agent, the physical cleaning power of solid cleaning components, containing the glass particles, and the chemical cleaning power through the alkaline aqueous solution of baking soda work simultaneously.

The invention provides a melting forming method of high-flatness electronic glass and a production system of the high-flatness electronic glass, and relates to the technical field of glass manufacturing. The melting and forming method comprises the following steps: weighing and mixing glass raw materials to prepare a batch; feeding the batch into a melting furnace, spraying flames based on combustion parameters, heating, melting and clarifying the batch to obtain glass liquid; feeding the molten glass into a tin bath for flattening and drawing to form a glass tape; and detecting the flatness data to obtain the electronic glass meeting the preset flatness requirement. The glass particles are sprayed into the hydrogen-containing flame to enhance radiation heat transfer, so that the problem of low combustion heat efficiency of clean energy is effectively solved, and the melting quality is guaranteed; and in cooperation with closed-loop feedback regulation and control based on finished product flatness, melting and forming parameters are corrected in real time, and process fluctuation is effectively eliminated, so that the high-flatness electronic glass is stably and efficiently obtained.

An article has a finished fabric having two finished surfaces. A non-foamed aqueous composition is applied to one or both finished surfaces to provide a flock substitute at a dry coverage of 0.5-15 g / m2 per finished surface. This flock substitute improves anti-blocking characteristic and masks any tacky feel of the treated finished surface. The non-foamed aqueous composition has 0.5-20% solids and includes: (i) hollow glass particles of 5-100 μm average particle size in an amount of 0.25-20 weight %, and which have a crush strength >50 MPa; (ii) a water-soluble or water-dispersible film-forming organic polymeric binder that has a Tg of less than 25° C.; (iii) a crosslinking agent if needed; and (iv) porous particles in an amount of less than 0.1 weight %. The weight ratio of the (i) hollow glass particles to the (ii) water-soluble or water-dispersible film-forming organic polymeric binder can be from 1:5 to and including 10:1.

An article has a finished fabric having two finished surfaces. A non-foamed aqueous composition is applied directly to one or both finished surfaces to provide a flock substitute at a dry coverage of 0.5-15 g / m2 per finished surface. This flock substitute improves anti-blocking characteristic and masks any tacky feel of the treated finished surface. The non-foamed aqueous composition has 0.5-20% solids and includes: (i) hollow glass particles of 5-100 μm average particle size in an amount of 0.25-20 weight %, and which have a crush strength >50 MPa; (ii) a water-soluble or water-dispersible film-forming organic polymeric binder that has a Tg of less than 25° C.; (iii) a crosslinking agent if needed; and (iv) porous particles in an amount of less than 0.1 weight %. The weight ratio of the (i) hollow glass particles to the (ii) water-soluble or water-dispersible film-forming organic polymeric binder can be from 1:5 to 10:1.

To provide a resistor paste capable of achieving both high resistivity and low TCR of a resistor.SOLUTION: The resistor paste includes metal particles, insulating particles, glass particles, and metal silicide. The metal particles contain copper and nickel. The insulating particles contain at least one of alumina, zirconia, zinc oxide, and boron nitride. A chip resistor 1 includes a resistor 13 and a substrate 11. The resistor 13 is formed on the substrate 11 using the above-mentioned resistor paste as a material.SELECTED DRAWING: Figure 1

The invention relates to the field of glass products, and particularly discloses a light-weight glass bottle formula and a processing technology thereof. The formula of the light-weight glass bottle comprises 17.3%-19.1% of quartz sand, 4.6%-5.0% of sodium carbonate, 2.9%-3.2% of calcite, 5.0%-5.5% of potassium feldspar, 0.70%-0.85% of a clarifying agent, 0.23%-0.28% of chromium powder, 0.39%-0.47% of mirabilite, 0.009%-0.011% of carbon powder and 63.8%-70.5% of glass particles, wherein the glass particles are particles with the particle size of 5 mm to 20 mm, and the particles are prepared by smashing recycled colorless glass waste and removing impurities. The light-weight glass bottle formula provided by the invention has the advantage of synchronously ensuring the internal pressure strength and the mechanical impact strength of the glass bottle on the premise of realizing the light weight of the glass bottle.

The invention provides a method for preparing a pozzolanic material. The method comprises the following steps: collecting waste glass; crushing the waste glass into waste glass particles with a preset size; and grinding the waste glass particles to obtain fine ground glass micro powder with a preset particle size and preset particle size distribution, and taking the fine ground glass micro powder as the pozzolanic material. The invention also provides a pozzolanic material prepared by the method, and a product manufactured by utilizing the pozzolanic material.

Provided is a method for producing a porous glass preform, the method comprising: a reciprocation step in which a burner unit and a starting member are repeatedly subjected to a first travel movement, in which the burner unit and the starting member are caused to travel relatively to each other in a first direction, and then to a second travel movement, in which the burner unit and the starting member are caused to travel in a second direction over a distance different from that in the first travel movement; and a deposition step in which, simultaneously with the reciprocation step, a fine glass particle is deposited on the surface of the starting member. The travel distances in the first travel movement and the second travel movement are selected from among a plurality of travel amounts, and the plurality of travel amounts includes a basic traverse amount. When the basic traverse amount is expressed by d, the absolute value of the difference between each of the plurality of travel amounts and the basic traverse amount is 0.33d or less.

A cleaning agent (10) according to the present invention is sprayed onto a cleaning target (12). The cleaning agent (10) contains an alkaline aqueous solution (38) of baking soda and glass particles (41). During cleaning with the cleaning agent (10), the physical cleaning power of the solid cleaning components (40) containing the glass particles (41) and the chemical cleaning power of the alkaline aqueous solution (38) of baking soda act simultaneously.

The object of the invention is to provide a composite material comprising a fibrous reinforcement embedded in a metallic glass matrix exhibiting improved flexural strength and elongation at break, compared to metallic glass without fiber reinforcement. To this end, the invention relates to a composite material comprising a carbon fiber-based fibrous reinforcement embedded in a metallic glass matrix characterized in that: (1.1) the matrix is ​​amorphous; (1.2) the matrix is ​​obtained from metallic glass particles whose size is given by their D50, designated by the reference Dpvm50; (1.3) the fibrous reinforcement comprises carbon fibers with an average length Lfc* less than or equal to 3 times Dpvm50, preferably 1.5 times Dpvm50; (1.4) the fiber reinforcement ratio is between 0.1 and 50%v, preferably 15 and 45%v; and even more preferably between 20%v and 40%v.The invention also relates to a method for manufacturing this composite material. Figure 3.

The application relates to a biological glass-containing wound-care ointment, a dressing and a preparation method, which comprises the following steps: uniformly stirring betaine and tannic acid to obtain a low glass transition temperature mixture; adding biological glass into a CaCl2 solution, uniformly stirring, centrifuging, and freeze-drying to obtain a pretreatment; melting vaseline, adding the vaseline into the pretreatment, uniformly stirring, and obtaining a hybrid ointment; adding the hybrid ointment into the low glass transition temperature mixture, uniformly stirring, and vacuum degassing to obtain the biological glass-containing wound-care ointment. The application can solve the problems of poor interface compatibility between biological glass particles and a polymer matrix, easy ion burst release or no release of the biological glass in the related art.

The present invention provides a manufacturing method for optical fiber preforms that satisfies one or more of the following criteria: a method that produces as little manufacturing waste as possible, a method that produces a preform with the most uniform doping possible, a method that is as simple as possible to implement, and a method that is as cost-effective as possible. [Solution] A method for manufacturing an optical fiber matrix includes: a step of synthesizing glass particles using a plasma zone generated by a plasma generator; b step of repeatedly moving the glass matrix forward and backward in the axial direction relative to the plasma generator while the glass matrix is ​​rotating, wherein the forward and backward movement is performed at a relative supply speed between two reversal points; and c step of depositing glass particles on the glass matrix while the glass matrix is ​​moving and rotating relative to the plasma generator.

The invention relates to the technical field of silicon and glass flotation, in particular to a flotation method for separating silicon and glass in a waste photovoltaic panel through a fluoride-free weak acid method. According to the technical scheme, the method comprises the following steps: crushing silicon and glass in the waste photovoltaic panel into particles of 100-200 meshes; the crushed particles are pretreated with a nitric acid solution, then washed to be neutral and dried; mixing the dried silicon particles and glass particles according to a mass ratio of 1: 1; and a malonic acid solution is added into the mixed particles, the pH is adjusted to 4-5, and lauryl amine dipropylidene diamine is added as a collecting agent for flotation. According to the method, use of hydrofluoric acid is thoroughly avoided, the risk of virulent safety and environmental pollution caused by hydrofluoric acid is eliminated, extra heating is not needed in the whole flotation process, energy consumption and corrosion to equipment are remarkably reduced, and separation of silicon and glass can be efficiently achieved by selecting a specific flotation agent combination; and a feasible solution is provided for green, low-cost and resource recycling of the waste photovoltaic panel.

The invention discloses an ampoule bottle cutting and sterilizing device, system and method. The device comprises a base, a rotary driving assembly, a cutting assembly and a disinfecting assembly. And the rotary driving assembly is configured to simultaneously drive the cutting actuator of the cutting assembly and the disinfectant nozzle of the disinfecting assembly, so that the cutting actuator and the disinfectant nozzle can synchronously rotate around the neck part of the fixed ampoule bottle. The system further comprises a control unit which is used for automatically executing the processes of pressing, supplying, synchronous rotating and returning. According to the method, through synchronous rotation, annular cutting, disinfectant spraying and glass fragment washing are completed at the same time in one-time operation. Unification of efficiency and effect is achieved, and the risk that glass particles pollute liquid medicine is fundamentally reduced.

Provided is a method for producing a porous glass base material, in which glass microparticles generated by a burner flame formed by a burner are deposited at the tip of a starting material that rotates about a vertical axis, and the starting material is pulled upward, thereby forming a porous glass base material. The manufacturing method comprises the following steps that one or more cameras are used for shooting the deposition face of the glass microparticles in the starting material and the flame of the combustor, the image of the deposition face and the image of the flame of the combustor are projected to the same coordinate plane, and obtained image data are obtained; and calculating a characteristic quantity of a spatial relationship between the deposition surface and the burner flame by performing image processing on the image data.

The utility model relates to the technical field of dry-hanging back ventilation systems, and discloses a veneer bearing plate capable of being used for a dry-hanging back ventilation system, which comprises a dry-hanging curtain wall panel, and the front side of the dry-hanging curtain wall panel is provided with a first keel supporting assembly or a second keel supporting assembly. According to the facing bearing plate capable of being used for the dry-hanging back ventilation system, the first facing bearing plate body and the second facing bearing plate body can be installed together through the first keel supporting assembly, the third facing bearing plate body can be installed through the second keel supporting assembly, different installation modes can be selected for installation, and particle plates made of recycled glass particles are utilized; the glass particles of the recycled resources can reduce consumption and harm of the natural environment, meanwhile, the weight of the veneer bearing plate is low, the veneer bearing plate is beneficial to reducing the load of a building structure and reducing the burden of construction and installation personnel and mechanical equipment, the veneer bearing plate has the bending and curved surface functions, complex curved surfaces and 3D modeling can be achieved easily, and practicability is high.

A method for producing an optical fiber preform, comprising the method steps of synthesizing glass particles using a plasma zone generated by a plasma generator; repeatedly moving a glass preform axially forward and backward relative to the plasma generator during a rotational movement of the glass preform, wherein the forward and backward movement takes place between two reversal points at a relative feed rate; and, depositing the glass particles on the glass preform while the glass preform moves and rotates relative to the plasma generator.

The present invention relates to a device for the electrostatic separation of semiconductor particles, in particular silicon particles, from a material mixture of solar cell residues with semiconductor particles, in particular silicon particles, and non-conducting particles, in particular plastic and / or glass particles, comprising a first corona electrode (4) for electrostatically charging the material mixture, a first grounded electrode (5) for discharging the semiconductor particles contained in the material mixture and a first static electrode (6) for generating an electric field between the first grounded electrode (5) and the first static electrode (6) and a corresponding method for the electrostatic separation of semiconductor particles.To enable an economical separation of silicon from solar module waste, a first infrared emitter (3) is provided for irradiating the material mixture with medium-wave infrared radiation, wherein the first infrared emitter (3) is arranged such that the material mixture passes the first infrared emitter (3) in front of the first corona electrode (4) during operation.

The present invention provides a method for preparing a pozzolanic material, which includes the following steps: collecting waste glass; crushing the waste glass into waste glass particles having a predetermined size; and grinding the waste glass particles to obtain finely ground glass powder having a predetermined particle size and a predetermined particle size distribution for serving as the pozzolanic material. The present invention further provides a pozzolanic material prepared by the method, as well as a product manufactured using the pozzolanic material.

The invention relates to a device for electrostatically separating semiconductor particles, in particular silicon particles, from a material mixture of solar cell residue, said material mixture comprising semiconductor particles, in particular silicon particles, and non-conductive particles, in particular plastic and / or glass particles. The device has a first corona electrode (4) for electrostatically charging the material mixture, a first grounded electrode (5) for discharging the semiconductor particles contained in the material mixture, and a first static electrode (6) for generating an electric field between the first grounded electrode (5) and the first static electrode (6). The invention also relates to a corresponding method for electrostatically separating semiconductor particles. In order to allow an economical separation of silicon from solar module waste, a first infrared emitter (3) is provided for irradiating the material mixture with medium-wave infrared radiation, the first infrared emitter (3) being positioned such that the material mixture passes through the first infrared emitter (3) upstream of the first corona electrode (4) during operation.

The utility model relates to the technical field of plate glass grinding fluid recovery, in particular to a plate glass grinding fluid recovery device, which adopts the technical scheme that the plate glass grinding fluid recovery device comprises a screening component, an upper cover component, a vibration motor and a spring bracket, an upper cover assembly is arranged at the upper end of the screening assembly; a vibration motor is fixedly arranged at the lower end of the screening assembly. According to the glass particle screening device, the vibration screening groove is driven by the vibration motor to vibrate in the inclined upward direction of the glass particle discharging pipe, so that impurities screened from the screening plate vibrate and move in the direction of the glass particle discharging pipe; therefore, the functions of moving impurity particles and discharging and collecting the impurity particles from the glass particle discharging pipe on the premise that solid-liquid separation is conducted through the screening plate are achieved, the cleaning frequency of the screening plate is reduced, and the recycling convenience of impurities is improved.

The embodiment of the application discloses a kind of oil removal filter material and its preparation method and application.A kind of preparation method of oil removal filter material, with waste glass particles and neodymium iron boron waste material particles as raw material, in the presence of foaming agent, foaming promoter and silane coupling agent, after drying, sintering foaming is carried out, natural cooling to normal temperature, breakage, obtain the oil removal filter material.The oil removal filter material provided by the application has better demulsification and oil removal effect, improves the water quality, and is not prone to blockage, and the water flow rate of 10-20BV / h can complete backwashing, while using waste glass, neodymium iron boron waste material as raw material, has the characteristics of low cost, economic and environmental protection, meets the concept of energy saving and environmental protection in today's society, and has wide application prospect.

The present disclosure relates to a coating liquid that contains aerogel particles, glass particles, a binder resin, and an aqueous solvent. The coating liquid makes it possible for a composite material that contains aerogel particles and a binder resin to be formed with excellent film formation properties.

The present disclosure relates to a coating liquid containing aerogel particles, glass particles, a binder resin, and an aqueous solvent. The coating liquid makes it possible for a composite material containing aerogel particles and a binder resin to be formed with excellent film formation properties.