A METHOD AND AN APPARATUS FOR THE PRODUCTION OF A MELT
    11.
    发明申请
    A METHOD AND AN APPARATUS FOR THE PRODUCTION OF A MELT 审中-公开
    一种用于生产熔体的方法和装置

    公开(公告)号:WO1982000460A1

    公开(公告)日:1982-02-18

    申请号:PCT/SE1981000213

    申请日:1981-07-10

    CPC classification number: F27B1/025 C03B3/02 C03B37/08 F23G2204/201

    Abstract: A method and an apparatus for the production of a melt (42) from minerals and/or raw materials preferably for mineral wool. The method is performed in a process furnace (10, 26) that at a first place is equipped with an adjustable feed opening (24) for the lumped raw material (18) and at a second place (26) with an inlet opening for a process gas that is heated by a plasma in a plasma generator (32) to a high temperature. A mixing chamber (38) is arranged to receive the process gas before it is let into the furnace. To the mixing chamber (38) a number of feed devices (45, 46, 48) are conducted and through which a fine particle fraction of the material, solid fuel resp. waste material can be introduced into the mixing chamber. Further there is a recirculation pipe (50) for the recovery of process exhaust gases from the upper part of the process furnace (16) to the plasma generator (32).

    Abstract translation: 一种用于从矿物和/或原料制备熔体(42)的方法和装置,优选用于矿棉。 该方法在处理炉(10,26)中进行,在处理炉(10,26)中,第一位置配备有用于集中原材料(18)的可调进料口(24),并且在第二位置(26)处具有用于 由等离子体发生器(32)中的等离子体加热到高温的处理气体。 混合室(38)布置成在进入炉内之前接收处理气体。 进入混合室(38),进行多个进料装置(45,46,48),通过该进料装置,物料的细颗粒分数,固体燃料 可以将废料引入混合室。 此外,还有一个再循环管道(50),用于从处理炉(16)的上部到等离子体发生器(32)回收工艺废气。

    METHOD AND APPARATUS FOR WASTE VITRIFICATION
    12.
    发明申请
    METHOD AND APPARATUS FOR WASTE VITRIFICATION 审中-公开
    废弃物维修的方法和装置

    公开(公告)号:WO1996004209A1

    公开(公告)日:1996-02-15

    申请号:PCT/US1995009211

    申请日:1995-07-21

    Abstract: An apparatus and method of operating the apparatus, wherein a waste feed material is vitrified for subsequent use or disposal, particularly for disposal of hazardous or noxious waste material which can be difficult or expensive to dispose of. The apparatus copmrises a melt zone constructed in an apparatus above ground (200, 217, 214, 216) and the melt zone lined with a backfill material (226) if refractory properties are needed. The feed material is fed (218) into the melt zone through a cover (216) and, if necessary combusted to an ash, whereupon the heat of combustion is used to melt the ash to a molten condition. Electrodes (220) may be used to maintain the molten feed material in a molten condition, and to maintain homogeneity of the molten materials. The molten material is withdrawn, e.g. via a weir (222) cooled or quenched and then disposed of or further processed (224).

    Abstract translation: 一种操作该装置的装置和方法,其中废物进料被玻璃化以便随后的使用或处置,特别是用于处理可能难以处理或昂贵处置的危险或有害废料。 如果需要耐火性能,该设备将在建筑物上方(200,217,214,216)构造的熔体区域和衬里有回填材料(226)的熔体区域共同构成。 进料通过盖(216)进料(218)进入熔体区域,如果需要燃烧到灰分,由此使用燃烧热将灰分熔化成熔融状态。 电极(220)可用于将熔融进料保持在熔融状态,并保持熔融材料的均匀性。 将熔融的材料取出,例如, 通过冷却或淬火的堰(222),然后处理或进一步加工(224)。

    REACTOR AND A METHOD OF SMELTING COMBUSTION RESIDUES IN THE REACTOR
    13.
    发明申请
    REACTOR AND A METHOD OF SMELTING COMBUSTION RESIDUES IN THE REACTOR 审中-公开
    反应器和方法熔化垃圾焚烧的

    公开(公告)号:WO1995001312A1

    公开(公告)日:1995-01-12

    申请号:PCT/AT1994000085

    申请日:1994-07-01

    Abstract: Proposed is a reactor (1) for smelting combustion residues, the reactor having a vertical dividing wall (4) with return-flow openings (7) and an overflow (6). Foamed slag is produced in a chamber (3) by blowing gases in through floor-mounted nozzles (10) and the foamed slag collapsed in a second chamber (5) or in the return-flow channel. After the required degree of transformation, the fluid slag is discharged through the slag run-off outlet (11).

    Abstract translation: 熔融燃烧残余物的反应器(1)包括垂直隔壁(4),其返回孔(7)和(6),在室(3)通过底部风嘴吹入气体(10),一个泡沫渣中产生溢出 和在所述第二腔室(5)的泡沫和回流通道崩溃。 液态炉渣被排出到在渣槽(11)所需的反应。

    METHOD FOR THE PREPARATION OF MELTED SILICATE MATERIAL
    14.
    发明申请
    METHOD FOR THE PREPARATION OF MELTED SILICATE MATERIAL 审中-公开
    冶炼硅酸盐材料的制备方法

    公开(公告)号:WO1981002155A1

    公开(公告)日:1981-08-06

    申请号:PCT/HU1981000004

    申请日:1981-01-22

    CPC classification number: C03C3/085 C03C1/002 C03C10/0063 C04B32/005

    Abstract: The method, from a base material with an important amount of combustible material, to which there may be added additives, comprises the use as a base material of ordinary wastes (refuse), industrial wastes, evacuation slurries from the preparation of paper, channel slurries, coil and/or oil residues. Optionally and prior to gazeification, the product from the combustion of agricultural and/or industrial wastes in a boiler may be used, and use is made of the gaseous product from the uncombustible fusion obtained from 1100 to 1500 C during one to four hours. Additions before and/or during the formation of the uncombustible residue from the base material are effected in a manner known per se. In the case where use is made of coal alone as base material, at least a portion is added before and/or during the formation of the uncombustible residue of the base material. When implementing such method, there is obtained a relatively low temperature of the melted and castable material as well as an important quantity of the combustible material thus allowing to procede to the melting and casting at a lower temperature hence resulting in a corresponding energy saving.

Patent Agency Ranking