Sewage and municipal refuse liquid phase coking process
    25.
    发明授权
    Sewage and municipal refuse liquid phase coking process 失效
    污水和市政防水液相烧结工艺

    公开(公告)号:US3652405A

    公开(公告)日:1972-03-28

    申请号:US3652405D

    申请日:1970-06-15

    Applicant: TEXACO INC

    CPC classification number: F23G5/008 C02F11/18 C10B53/00 F23G5/0273 Y10S210/919

    Abstract: A combination process for treating both municipal refuse and sewage includes the steps of shredding the solid refuse and mixing the shredded material thus obtained with a recycle stream of water resulting from a subsequent coking step to form a slurry; removing noncombustible materials from this slurry; mixing the slurry with sewage sludge and coking the resulting mixture under a pressure sufficient to prevent the vaporization of water, thereby producing grease, clean water and clean coke.

    Abstract translation: 用于处理市政垃圾和污水的组合方法包括将固体垃圾粉碎并将由此获得的切碎的材料与随后的焦化步骤产生的再循环水混合以形成浆料的步骤; 从该浆料中除去不可燃材料; 将浆料与污泥混合并在足以防止水蒸发的压力下将所得混合物焦化,从而产生润滑脂,清洁水和清洁焦炭。

    Eradicating oil slicks
    26.
    发明授权
    Eradicating oil slicks 失效
    除油油

    公开(公告)号:US3617556A

    公开(公告)日:1971-11-02

    申请号:US3617556D

    申请日:1968-12-20

    Applicant: TEXACO INC

    CPC classification number: E02B15/103 Y02A20/204

    Abstract: Separation and recovery of oil from oil slicks on the surface of water by continuously and selectively picking up the surface oil in a relatively thick blanket of a bulk fabric composed of highly oleophilic fibers expressing the oil from the blanket and leaving the fibers in an open condition highly receptive to additional oil.

    Coking of waste liquors
    28.
    发明授权
    Coking of waste liquors 失效
    废物处理

    公开(公告)号:US3595742A

    公开(公告)日:1971-07-27

    申请号:US3595742D

    申请日:1968-11-29

    Applicant: TEXACO INC

    CPC classification number: C02F11/00 C02F1/025 C02F11/18 Y10S210/928

    Abstract: PROCESS FOR TREATMENT OF WASTE LIQUORS FROM PULP AND PAPER MILLS WHEREIN WASTE LIQUOR IS HEATED UDER TURBULENT FLOW CONDITIONS IN A TUBULAR HEATER TO A TEMPERATURE ABOVE ABOUT 450*F. UNDER PRESSURE SUFFICIENT TO PREVENT VAPORIZATION OF WATER AND FORM A WATER INSOLUBLE SOLID PRODUCT, OR COKE, WHICH IS SEPARATED FROM TREATED AQUEOUS LIQUID EFFLUENT OF LOW COD SUITABLE FOR REUSE IN THE PROCESS OR FOR DISPOSAL IN LAKES AND STREAMS WITHOUT SIGNIFICANT WATER POLLUTION.

    Coking and oxidizing of waste liquors
    29.
    发明授权
    Coking and oxidizing of waste liquors 失效
    废物处理和氧化

    公开(公告)号:US3591449A

    公开(公告)日:1971-07-06

    申请号:US3591449D

    申请日:1968-11-29

    Applicant: TEXACO INC

    CPC classification number: C02F1/025 C02F11/18 Y10S210/928

    Abstract: A PROCESS FOR TREATING AQUEOUS ORGANIC WASTE LIQUOR INCLUDING THE STEPS OF COKING THE WASTE LIQUOR, IN THE ABSENCE OF FREE OXYGEN, THEREBY FORMING A COKE-CONTAINING AQUEOUS SLURRY, STEAM, GASES, AND AN EFFLUENT, SEPARATING AQUEOUS LIQUID FROM SAID SLURRY AND CONBINING SAID AQUEOUS LIQUID WITH SAID EFFLUENT, AND AIR-OXIDIZING THE THUS COMBINED LIQUIDS TO YIELD A HOT EFFLUENT HAVING A REDUCED CHEMICAL OXYGEN DEMAND.

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