FOUNDATION FOR A WIND MILL
    151.
    发明申请

    公开(公告)号:US20210180282A1

    公开(公告)日:2021-06-17

    申请号:US17191144

    申请日:2021-03-03

    Abstract: A foundation for a wind mill includes a circular or polygonal pedestal for supporting a wind mill tower and a plurality of ribs radiating radially outwardly from the pedestal, wherein the pedestal is divided into a plurality of circumferential sections, wherein a circumferential section and a rib are each integrally formed with one another as a precast concrete element, wherein the precast concrete elements are made from reinforced concrete including a first reinforcement structure, in particular reinforcement bars, embedded into the precast concrete elements, a second reinforcement structure is provided, which holds the precast concrete elements together and which is coupled to the first reinforcement structure.

    Method and apparatus for reducing the NOx emissions in a rotary kiln

    公开(公告)号:US10914522B2

    公开(公告)日:2021-02-09

    申请号:US15758191

    申请日:2016-08-30

    Inventor: Irwin Gafner

    Abstract: In a method for reducing the NOx emissions of a rotary kiln of a clinker production plant, fuel supplied through a burner of the rotary kiln is burned along with primary air fed through the burner, wherein the primary air has a lower oxygen content and the primary air has an oxygen content reduced relative to that of the ambient air and a temperature increased relative to that of the ambient air, and the primary air is obtained by mixing ambient air with exhaust gas from the rotary kiln or from a heat exchanger connected to the rotary kiln and used for preheating raw meal. The primary air is further obtained by mixing with hot air, in particular waste air from a clinker cooler.

    TREATMENT OF POLLUTED AQUEOUS LIQUIDS

    公开(公告)号:US20210009449A1

    公开(公告)日:2021-01-14

    申请号:US16506110

    申请日:2019-07-09

    Abstract: A method of treatment of aqueous liquid contaminated by pollutants, includes (i) mixing the contaminated aqueous liquid with a mineral binder in order to produce an homogeneous slurry, (ii) depositing the slurry, (iii) letting the slurry set and harden, wherein the mineral binder includes Portland cement, and wherein the contaminated aqueous liquid includes organic pollutants.

    Method for treating waste
    155.
    发明授权

    公开(公告)号:US10427193B2

    公开(公告)日:2019-10-01

    申请号:US15569872

    申请日:2016-04-08

    Inventor: Beat René Maier

    Abstract: In a method for treating waste, in particular domestic waste, comprising the providing of a closed building for receiving the waste, the roof of the building being designed as a semi-permeable membrane, the filling of the building with the waste, the waste being piled into a mound, the performing of a biological drying of the waste with the supply of air, the air exhaust taking place through the semi-permeable membrane, and the discharging of the dried waste from the building, the filling of the building and the performing of the biological drying, and optionally discharging, of the waste are carried out with an unchanged arrangement of the roof, and the filling of the building is carried out by dropping the waste from a continuous conveying device.

    Process and device for cement clinker production

    公开(公告)号:US10106459B2

    公开(公告)日:2018-10-23

    申请号:US14784331

    申请日:2014-04-08

    Inventor: Urs Gasser

    Abstract: In a process for the production of cement clinker, in which raw meal is preheated in a preheater (3) using the hot exhaust gases from a clinker kiln, and the preheated raw meal, which is optionally calcined in a calciner (4), is burned to clinker in the clinker kiln (2), wherein the preheater (3) comprises at least one string of a plurality of cyclone suspension-type heat exchangers (8, 9, 10), through which the kiln exhaust gas successively flows and in which the raw meal is preheated in stages, a partial stream of the kiln exhaust gas is diverted such that only a remaining residual stream of the kiln exhaust gas is utilized for preheating the raw meal.

    METHOD FOR TREATING WASTE
    157.
    发明申请

    公开(公告)号:US20180117649A1

    公开(公告)日:2018-05-03

    申请号:US15569872

    申请日:2016-04-08

    Inventor: Beat René MAIER

    Abstract: In a method for treating waste, in particular domestic waste, comprising the providing of a closed building for receiving the waste, the roof of the building being designed as a semi-permeable membrane, the filling of the building with the waste, the waste being piled into a mound, the performing of a biological drying of the waste with the supply of air, the air exhaust taking place through the semi-permeable membrane, and the discharging of the dried waste from the building, the filling of the building and the performing of the biological drying, and optionally discharging, of the waste are carried out with an unchanged arrangement of the roof, and the filling of the building is carried out by dropping the waste from a continuous conveying device.

    PROCESS AND DEVICE FOR CEMENT CLINKER PRODUCTION
    158.
    发明申请
    PROCESS AND DEVICE FOR CEMENT CLINKER PRODUCTION 审中-公开
    水泥生产过程和装置

    公开(公告)号:US20160052822A1

    公开(公告)日:2016-02-25

    申请号:US14784331

    申请日:2014-04-08

    Inventor: Urs Gasser

    CPC classification number: C04B7/432 C04B7/43 C04B7/475

    Abstract: In a process for the production of cement clinker, in which raw meal is preheated in a preheater (3) using the hot exhaust gases from a clinker kiln, and the preheated raw meal, which is optionally calcined in a calciner (4), is burned to clinker in the clinker kiln (2), wherein the preheater (3) comprises at least one string of a plurality of cyclone suspension-type heat exchangers (8, 9, 10), through which the kiln exhaust gas successively flows and in which the raw meal is preheated in stages, a partial stream of the kiln exhaust gas is diverted such that only a remaining residual stream of the kiln exhaust gas is utilized for preheating the raw meal.

    Abstract translation: 在生产水泥熟料的方法中,其中使用来自熟料窑的热废气的预热器(3)中预生生料和在煅烧炉(4)中任意煅烧的预热的生料,是 在熟料窑炉(2)中燃烧熟料,其中预热器(3)包括至少一串多个旋风悬浮式热交换器(8,9,10),窑尾废气依次流过, 将生料分阶段进行预热,将窑尾废气的一部分流转向,使得只有剩余的窑废气流用于预热生料。

    Device for restricting hot, dust-laden gas flows
    160.
    发明授权
    Device for restricting hot, dust-laden gas flows 有权
    用于限制热,含灰尘的气体流量的装置

    公开(公告)号:US08905753B2

    公开(公告)日:2014-12-09

    申请号:US12733316

    申请日:2008-08-21

    Applicant: Urs Gasser

    Inventor: Urs Gasser

    CPC classification number: C04B7/47 F27B7/20 F27B7/2033 F27D99/007

    Abstract: In a device for restricting hot, dust-laden gas flows and, in particular, dust-laden hot cooling air from clinker coolers (4) in a tertiary air duct (5) of a clinker kiln, the restrictor (6) is formed by segments (8) which are displaceable transversely to the direction of flow in a duct (5) and which are connectable with one another.

    Abstract translation: 在用于限制热的含灰尘的气体流动的装置中,特别是来自熟料窑的三次风道(5)中的熟料冷却器(4)的含灰尘的热的冷却空气的限制器(6)由 横向于管道(5)中的流动方向可移位并且彼此可连接的段(8)。

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