KR980000661A - Vitrification method of microparticle material and material produced by the method - Google Patents

Abstract

Provides a process that induces significant reduction of fine particle waste and re-volume using plasma heating, and processes some or all of the resulting concentrated material into useful forms for recycling or converts into insulating fibers or building aggregates In order to achieve this, the present invention provides a substantial amount of insulating and refractory material with no additives into the reactor including a plasma torch as a low mass high enthalpy heat source which is disposed on the inner bottom and top of which can eject a hot plasma flame at the firing end. Stacking the fine particle material on the bottom of the reactor to a height such that the plasma flame of the plasma torch is completely enclosed and covered by the fine particle material; When generating a high temperature plasma flame from the plasma torch Supplying plasma gas and supplying plasma gas to turn on and firing; (i) microparticle material with a plasma flame immersed in the microparticles to discharge molten material downward and upwardly discharge the vaporization component and plasma gas of the material; Heating and melting, (b) forming a cavity in the upper-sized tenant material around the plasma flame by using the heat of the plasma flame, and (f) discharging upwardly discharged plasma gas and evaporating components generated in the heating and melting step. Passing through the cavity through the microparticle material to transfer a portion of the thermal energy of the gas and the evaporation component to the microparticle material, simultaneously lowering the temperature of the gas and condensing some of the evaporation component Capturing in, and ㉴ occurring in the melting step Vitrification of the virtual particulate material having substantially the characteristics of a heat insulating material and a refractory material, including accumulating the molten fine particle material until a predetermined amount, and (b) inducing the accumulated molten fine particle material to be discharged out of the reactor. Provide a method.

Description

Vitrification method of microparticle material and material produced by the method

Since this is an open matter, no full text was included.

1 is a schematic diagram of a device according to the invention.

2 is a schematic cross-sectional view showing the discharge process of the molten material.

2A is a state in which the intermittent plug of FIG. 1 blocks the outlet of the melted portion and accumulates the molten material.

2B is a state in which the intermittent plug of FIG. 1 opens the outlet of the melted portion.

3 is a schematic representation of the apparatus of the present invention in which the molten material passes through a shrink-enlarge nozzle to produce insulating fibers from the inorganic material of the melt.

Claims (19)

다 Injecting a large amount of fine particle material with virtually no insulation and refractory properties without additives into the reactor including a plasma torch as a low-mass, high-enthalpy heat source capable of emitting high-temperature plasma flames at the end of the firing, located on the inner floor and above. Stacking the microparticle material on the bottom of the reactor to a height such that the plasma flame of the plasma torch is completely enclosed and covered by the microparticle material; and 고온 a hot plasma flame from the plasma torch. Applying a voltage to the plasma torch and supplying a plasma gas to generate and fire the gas; and (i) fine the plasma flame submerged in the microparticles to discharge the molten material downward and discharge the vaporization component and plasma gas upward of the material. By heating the particulate matter Melting the microparticles, forming a cavity in the upper-sized tenant material around the plasma flame using the heat of the plasma flame, and heating the upwardly discharged plasma gas and the evaporation component generated in the heating and melting step. Passing through the cavity and passing through the cavity to transfer a portion of the thermal energy of the gas and the evaporating component to the microparticle material while simultaneously lowering the temperature of the gas and condensing some of the evaporating component to capture the microparticle material. Virtually insulating material comprising the steps of: (a) accumulating until the amount of molten fine particle material generated in said melting step reaches a predetermined amount; and (b) inducing the accumulated molten fine particle material to be discharged out of the reactor; Method for vitrification of fine particle material having characteristics of fireproof material. The method of claim 1, wherein the accumulating the molten fine particle material is performed by controlling an intermittent plug reciprocating at a predetermined time interval. The method of claim 1, comprising substantially building material in the microparticle material and vitrifying the building material in the method. The method of claim 1 including stacking the fine particle material in the furnace to a height corresponding to between about 1.5 times the diameter of the reactor. The method of claim 1 wherein the microparticle material comprises substantially wetted material. The method of claim 1, wherein the material molten by the plasma flame accumulates in the molten portion of the vitrified microparticles. 7. The method of claim 6 including directing the flow of molten material discharged from the melt to a form and cooling and solidifying the melt in the form. 8. The method of claim 7, comprising cooling and solidifying the molten material to make a block. The reactor of claim 1, further comprising a shrink-enlargement nozzle disposed in said reactor for flowing said molten fine particle material out of said reactor and further being discharged out of said reactor of said reactor for making fibers. Spraying compressed air at a predetermined angle into the flow of molten material. The method of claim 1 including separating heavy metal components remaining in the molten material exiting the reactor from the fiber. The method of claim 1, wherein the microparticle material comprises a heavy metal component, and (b) converting the microparticle material comprising the metal component into a molten by-product and a gaseous by-product; Causing the gaseous byproduct to rise through the fine particulate material to cool the gaseous byproduct, thereby condensing the gas contained in the gaseous byproduct and dropping it into the molten material; Passing the reduced-enlargement nozzle through which compressed air flows in order to solidify the molten material into a fibrous form. 12. The method of claim 11 including continuing the method until heavy metals contained in the heavy metal component are trapped in the molten material discharged out of the reactor. 12. The method of claim 11 including when the fine particle material is ash and vitrifying said ash. The method of claim 1 further comprising: directing the molten material discharged out of the reactor toward a shrink-enlargement nozzle retaining the neck portion; and (i) introducing compressed air into the neck portion of the nozzle for mixing with the molten material. Thereby producing a thermally insulating fiber. The method according to claim 1, further comprising: (b) collecting the molten material discharged out of the reactor in a first block form at a collecting position, and (b) when the molten material in the first block form has reached a sufficient amount, Moving the second block type to a collecting position. The method of claim 1, wherein the discharge from the reactor comprises granulating the molten material into pellets. 2. The method of claim 1, wherein the plasma torch is normally vertical and rotatable and includes rotating the plasma torch when it is necessary to direct the plasma flame toward the portion from which the molten material is discharged from its original position. 투입 Incorporating a large amount of fine particle material inherently as a heat insulating material and a refractory material into the furnace including a plasma torch disposed at the inner bottom and top thereof to provide a high temperature plasma flame as a low mass high enthalpy heat source at the end of the firing. Stacking the microparticle material on the floor to a height such that the firing end of the plasma torch is completely enclosed and covered in the microparticle material; and 고온 a hot plasma flame from the plasma torch. Applying a voltage to the plasma torch and supplying a plasma gas to generate and fire the gas; and (i) a plasma flame submerged in the fine particle material to discharge the molten material downward and discharge the vaporization component and plasma gas upward of the material. Heating and melting the fine particle material (B) dissolving a portion of the fine particle material with the plasma flame to form a cavity in the fine particle material around the plasma flame; and (iii) dissolving an upward evaporation component and plasma gas generated in the heating and melting step. And pass through the cavity through the microparticle material to transfer some of the heat energy of the gas and the evaporating component to the microparticle material and at the same time lower the temperature of the gas and part of the evaporating component is the microparticle refractory material. Condensation in the sintering step, ㉴ accumulating the molten fine particle material generated in the melting step to a predetermined amount, ㉵ draining the accumulated molten material out of the reactor to lead to the formwork; Cool the molten microparticle material in the form and solidify it into blocks matching the form of the form By a process comprising the step of the block it is made of a fine particle substance with a glass transition characteristics of the original insulation and refractory material. 반응 a large amount of fine particle material which is inherently characterized as a heat insulating material and a fireproof material in a reactor including a plasma torch disposed on the inner bottom and the top thereof to provide a high temperature plasma flame as a low mass high enthalpy heat source at the end of the firing. (B) stacking the microparticle material on the floor to a height such that the firing end of the plasma torch is completely enclosed and covered in the microparticle material; and (b) hot plasma from the plasma torch. Applying a voltage to the plasma torch and supplying a plasma gas to generate and fire a flame; (i) a plasma flame submerged in the microparticle material to discharge the molten material downwards and to discharge the vaporized components and the plasma gas upwards; Heating and melting the microparticle material (B) melting a portion of the fine particle material with the plasma flame to form a cavity in the fine particle material around the plasma flame, and (b) heating the upward evaporating component and plasma gas generated in the heating and melting step. Passing through the cavity through the microparticle material to transfer a portion of the thermal energy of the gas and the evaporating component to the microparticle material while simultaneously lowering the temperature of the gas and condensing some of the evaporating component to the microparticle material 축적 accumulating the molten fine particle material generated in the melting step until a predetermined amount, 유도 inducing the accumulated molten fine particle material to be discharged out of the reactor, and ㉶ the melting step The molten microparticle material generated at The fibers produced by the vitrification of the fine particulate material to make a fiber form with a characteristic of the original insulation and refractory material produced by a process comprising the step of injecting the compressed air in the molten material. ※ Note: The disclosure is based on the initial application.