2.
    发明专利
    未知

    公开(公告)号:DK0595472T3

    公开(公告)日:1997-09-22

    申请号:DK93307700

    申请日:1993-09-29

    Abstract: A pumpable slurry of shredded scrap solid carbonaceous plastic-containing material that contains associated inorganic matter in admixture with a comminuted aluminosilicate-containing material having noncombustible constituents is reacted by partial oxidation to produce synthesis gas, reducing gas, or fuel gas. The noncombustible constituents in the aluminosilicate-containing material captures the inorganic matter in the scrap solid carbonaceous plastic-containing material while in the reducing atmosphere of the gasifier to produce nontoxic, nonleachable slag. The slurrying medium is water, liquid hydrocarbonaceous fuel, or mixtures thereof. Scrap plastics may be disposed of by the subject process without polluting the nation's environment.

    3.
    发明专利
    未知

    公开(公告)号:DE69312215T2

    公开(公告)日:1997-10-30

    申请号:DE69312215

    申请日:1993-09-29

    Abstract: A pumpable slurry of shredded scrap solid carbonaceous plastic-containing material that contains associated inorganic matter in admixture with a comminuted aluminosilicate-containing material having noncombustible constituents is reacted by partial oxidation to produce synthesis gas, reducing gas, or fuel gas. The noncombustible constituents in the aluminosilicate-containing material captures the inorganic matter in the scrap solid carbonaceous plastic-containing material while in the reducing atmosphere of the gasifier to produce nontoxic, nonleachable slag. The slurrying medium is water, liquid hydrocarbonaceous fuel, or mixtures thereof. Scrap plastics may be disposed of by the subject process without polluting the nation's environment.

    4.
    发明专利
    未知

    公开(公告)号:DE69312215D1

    公开(公告)日:1997-08-21

    申请号:DE69312215

    申请日:1993-09-29

    Abstract: A pumpable slurry of shredded scrap solid carbonaceous plastic-containing material that contains associated inorganic matter in admixture with a comminuted aluminosilicate-containing material having noncombustible constituents is reacted by partial oxidation to produce synthesis gas, reducing gas, or fuel gas. The noncombustible constituents in the aluminosilicate-containing material captures the inorganic matter in the scrap solid carbonaceous plastic-containing material while in the reducing atmosphere of the gasifier to produce nontoxic, nonleachable slag. The slurrying medium is water, liquid hydrocarbonaceous fuel, or mixtures thereof. Scrap plastics may be disposed of by the subject process without polluting the nation's environment.

    Environmentally acceptable process for disposing of scrap plastic materials and/or plastic-containing material that contains associated inorganic matter for producing synthesis, reducing or fuel gas

    公开(公告)号:CZ289471B6

    公开(公告)日:2002-01-16

    申请号:CZ223093

    申请日:1993-10-21

    Abstract: In the present invention there is disclosed a process for disposing of scrap plastic and/or waste material comprising: (1) mixing together (a) solid carbonaceous plastic-containing material that contains associated inorganic matter, shredded to particle size to 6.3 mm and comprising at least one material selected from the group consisting of titania, talc, clays, alumina, glass, barium sulfate, and barium carbonate; compounds of Sn, Co, Mn, Pb, Cd, Cr, Cu, B; and steel, nickel, aluminum, brass and copper metal; (b) aluminosilicate-containing material having noncombustible constituents that have an ash fusion temperature in a reducing atmosphere of less than about 1316 degC; wherein said aluminosilicate containing material is selected from the group consisting of coal, coal mine tailings, coal ash, illite clay, volcanic ash, and mixtures thereof; and wherein said aluminosilicate-containing material has a maximum particle size 1.70 mm; a weight ratio of noncombustible constituents in said aluminosilicate-containing material to the inorganic matter in said solid carbonaceous plastic-containing material of at least 1 to 1; and a mole ratio SiO2/Al2O3 in the range of about 1.5 : 1 to 20 : 1; and (c) a liquid slurrying medium selected from the group consisting of water, liquid hydrocarbonaceous fuel, and mixtures thereof; and (2) reacting said pumpable slurry from the step (1) having a minimum HHV of about 10.5 MJ/Kg of slurry with a free-oxygen containing gas to produce synthesis gas, reducing gas, or fuel gas.

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