Process for continuously drying and upgrading of organic solid materials
such as, for example, brown coals
    1.
    发明授权
    Process for continuously drying and upgrading of organic solid materials such as, for example, brown coals 失效
    用于连续干燥和升级有机固体材料例如棕色煤的方法

    公开(公告)号:US4502227A

    公开(公告)日:1985-03-05

    申请号:US457621

    申请日:1983-01-13

    Applicant: Alois Janusch

    Inventor: Alois Janusch

    CPC classification number: C10L9/00 C10F5/00

    Abstract: For drying organic solid materials such as, for example, brown coals, these materials are, after preheating, treated with saturated steam under a pressure of 5 to 45 bar and at a temperature of 150.degree. to 260.degree. C. Prior to the subsequent upgrading step, the water content can further be reduced by introducing superheated steam and/or a pressure relief, whereupon immediately subsequently an upgrading treatment, particularly a gasification under pressure, a briquetting or a coal liquification, is effected with the sensible or intrinsic heat from the drying stage. Preferably the dried organic solid materials are introduced into the upgrading stage while still being under a residual pressure of the drying stage.

    Abstract translation: 为了干燥有机固体材料例如棕色煤,这些材料在预热之后,在5至45巴的压力和150至260℃的温度下用饱和蒸汽处理。在进行后续升级之前 通过引入过热蒸汽和/或压力释放来进一步降低含水量,随后立即进行升级处理,特别是压力下的气化,压块或煤液化,具有来自 干燥阶段。 优选将干燥的有机固体材料引入升级阶段,同时仍处于干燥阶段的残余压力下。

    Drying plant for brown coals of high water content
    2.
    发明授权
    Drying plant for brown coals of high water content 失效
    含水量高的褐煤干燥设备

    公开(公告)号:US4628619A

    公开(公告)日:1986-12-16

    申请号:US709820

    申请日:1985-03-08

    Abstract: A drying plant for brown coals of high water content comprises, as seen in flow direction of the coal and one behind the other, a conveyor means (2) equipped with a means (3) for spraying hot waste water onto the coal, a wet sieve (4) equipped with a means (5) for supplying residual steam, a conveyor means (6) for conveying the sieved material to a pressure lock (7), a preheating means (8) equipped with a pressure lock (7) at the charging location and with connections for steam conduits (11), a further pressure lock (13) for discharging the coal from the preheating means (8) and for charging the coal into an autoclave (14) being adapted for being supplied with steam, preferably saturated steam, and having connected thereto waste water conduits (12), a sieve drum (15) arranged within the autoclave (14) and being equipped with a variable rotational drive means (16) and with conveyor elements, in particular screw conveyor elements, a further pressure lock (19) for discharging the steamed material into a subsequent drying means (20), a subsequent drying means (20) having a connection (22) for preheated gases such as steam, air or inert gases, and a means (23) for transporting away the dry coal.

    Abstract translation: 用于高含水量的棕色煤的干燥设备包括沿着煤的流动方向和一个在后面的方式观察的输送装置(2),其装备有用于将热废水喷射到煤上的装置(3),湿的 配备有用于供应残余蒸汽的装置(5)的筛(4),用于将筛分材料输送到压力锁(7)的输送装置(6),装备有压力锁(7)的预热装置(8) 充电位置和蒸汽管道(11)的连接,用于从预热装置(8)排出煤并将煤装入高压灭菌器(14)中的另外的压力锁(13),适于供应蒸汽, 优选饱和蒸汽,并且连接有废水管道(12),布置在高压灭菌器(14)内的筛筒(15),并配备有可变旋转驱动装置(16)和输送机元件,特别是螺旋输送机元件 ,另外用于排出蒸汽的压力锁(19) 材料进入随后的干燥装置(20),随后的干燥装置(20)具有用于预热的气体如蒸汽,空气或惰性气体的连接(22)和用于运送干燥煤的装置(23)。

    Device for drying of solid materials
    3.
    发明授权
    Device for drying of solid materials 失效
    固体材料干燥装置

    公开(公告)号:US4541929A

    公开(公告)日:1985-09-17

    申请号:US457623

    申请日:1983-01-13

    Applicant: Alois Janusch

    Inventor: Alois Janusch

    CPC classification number: C10L9/02 B01D33/067 B01D35/31 B01D2201/282

    Abstract: A sieve drum (2) for drying solid materials such as, for example, brown coal is rotatably supported for being rotated around its axis (8). A conveying screw (3) is arranged within the interior of the sieve drum and can be rotated independent from the rotation of the sieve drum (2). The sieve drum (2) is designed as a slot-sieve drum, the slots (26) of which extend within the mantle of the drum from one front end (7) of the drum to its other front end (5). The sieve drum (2) and the conveying screw (3) are arranged within a tightly closable pressure resistant housing (1), steam supply openings (22) being connected to the housing (1) outside of the sieve drum.

    Abstract translation: 用于干燥固体材料例如褐煤的筛筒(2)被可旋转地支撑以绕其轴线(8)旋转。 输送螺杆(3)布置在筛筒的内部,并且可以独立于筛筒(2)的旋转而旋转。 筛鼓(2)被设计为槽式筛鼓,其槽(26)从滚筒的一个前端(7)到其另一前端(5)在滚筒的外壳内延伸。 筛筒(2)和输送螺杆(3)布置在紧密封闭的耐压壳体(1)内,蒸汽供应开口(22)连接到筛筒外部的壳体(1)。

    Process for dehydrating peat
    4.
    发明授权
    Process for dehydrating peat 失效
    脱水泥炭的工艺

    公开(公告)号:US4674195A

    公开(公告)日:1987-06-23

    申请号:US670644

    申请日:1984-11-13

    Applicant: Alois Janusch

    Inventor: Alois Janusch

    CPC classification number: C10F5/04 C10F5/00

    Abstract: For dehydrating peat, centrifuges (5) being pressurized by saturated steam having a pressure of 2 to 35 bar are used, the heat of the discharged condensate as well as of the removed water being recovered.

    Abstract translation: 对于脱水泥炭,使用压力为2至35巴的饱和蒸汽加压的离心机(5),排出的冷凝物的热量以及被除去的水的回收。

    Process for the disposal of settled sludge derived from a biological
sewage-disposal plant
    5.
    发明授权
    Process for the disposal of settled sludge derived from a biological sewage-disposal plant 失效
    处理生物污水处理厂的沉淀污泥的处理方法

    公开(公告)号:US4673510A

    公开(公告)日:1987-06-16

    申请号:US807026

    申请日:1985-12-09

    CPC classification number: C02F11/18 C02F1/5236 C02F11/127 C02F11/10 Y02W10/40

    Abstract: In a process for the disposal of settled sludge derived from a biological sewage-disposal plant, in which the thickened sludge is further dewatered and at least partially thermically decomposed within a centrifuge (15) by using separated steam, preferably at a pressure within the range of 1 to 15 bar and at a temperature of 100.degree. C. to 200.degree. C., the centrifugate of the centrifuge (15) subjected to the action of saturated steam is discharged via a lock (18) and is immediately subsequently subjected to a sulfidic precipitation (19) of heavy metals. The solid matter separated within the centrifuge (15) is simultaneously discharged via locks (28) and optionally is subjected to a post-drying step (33) and at least partially to a combustion, for example a fluidized bed combustion (23), for steam production (17) for the centrifuge (15), noting that the steam is completely circulated along a closed circuit and the waste steam of the locks is used for air-heating (30), whereupon condensate formed is supplied to the pre-settling basin (5) of the sewage-disposal plant, whereby the energy requirement is reduced and the environmental load is equally reduced.

    Abstract translation: 在处理来自生物污水处理厂的沉淀污泥的处理过程中,其中增稠的污泥通过使用分离的蒸汽进一步脱水并在离心机(15)内至少部分地热分解,优选地在该范围内的压力 1至15巴,在100至200℃的温度下,经受饱和蒸汽作用的离心机(15)的离心液通过锁(18)排出,并立即经受 重金属的硫化沉淀(19)。 在离心机(15)内分离的固体物质通过锁(28)同时排出,并且任选地进行后干燥步骤(33),并且至少部分地进行燃烧,例如流化床燃烧(23),用于 注意到离心机(15)的蒸汽生产(17),注意到蒸汽沿闭合回路完全循环,并且锁的废蒸汽用于空气加热(30),由此形成的冷凝物被供应到预沉降 盆地(5),减少能源需求,同时减少环境负荷。

    Process for drying of organic solid materials, particularly brown coals
    6.
    发明授权
    Process for drying of organic solid materials, particularly brown coals 失效
    用于干燥有机固体材料,特别是褐煤的方法

    公开(公告)号:US4514912A

    公开(公告)日:1985-05-07

    申请号:US206896

    申请日:1980-11-14

    CPC classification number: C10F5/00 F26B7/00

    Abstract: For drying organic solid materials, such as brown coals, the solid materials are, particularly for the purpose of immediately subsequent briquetting or refinement or gasification, respectively, preheated and introduced into an atmosphere of saturated steam at super-atmospheric pressure and increased temperature. After such a first drying stage (1, 2) operated with saturated steam, the process water formed in this drying stage is separated and the solid materials are at least partially pressure-released and subsequently further dried within an atmosphere of superheated steam at a temperature of at least 200.degree. C. of this steam atmosphere. The steam of this further drying stage (7) is passed along a closed circuit via heat exchangers (10, 11) and brought to or maintained at the required temperature. A portion of the steam passed along a closed circuit, that portion approximately corresponding to the amount of steam having its origin in the water content of the solid materials, is tapped via conduit (12) and used for preheating purposes (FIG. 1).

    Abstract translation: 为了干燥有机固体材料如褐煤,固体材料特别是为了立即进行压块或细化或气化的目的,分别在超大气压和升高的温度下预热并引入饱和蒸汽气氛中。 在用饱和蒸汽操作的这样的第一干燥阶段(1,2)之后,分离在该干燥阶段中形成的工艺水,并将固体材料至少部分地压力释放,随后在过热蒸汽的气氛中在一定温度下进一步干燥 该蒸汽气氛至少为200℃。 该进一步干燥阶段(7)的蒸汽通过热交换器(10,11)沿封闭回路通过,并使其达到或保持在所需温度。 一部分蒸汽沿闭合回路传播,该部分大致对应于其起源于固体物质含水量的蒸汽的量,经由管道(12)被攻丝并用于预热目的(图1)。

    Solid jacket centrifuge
    7.
    发明授权
    Solid jacket centrifuge 失效
    固体夹套离心机

    公开(公告)号:US4685899A

    公开(公告)日:1987-08-11

    申请号:US724963

    申请日:1985-04-19

    CPC classification number: B04B11/04 B04B1/02 B04B3/02

    Abstract: The solid jacket centrifuge is a plural chamber centrifuge (1). A housing (2) is, together with the centrifuge, stationarily supported, noting that a carrier (6) for cylindrical mantle surfaces (7 and 8) is provided within the housing (2). The cylindrical mantle surfaces (7 and 8) delimit annular chambers (9 and 10) and are shiftable in the direction of the axis of the shaft (3). There is further provided a screw conveyor (12) for introducing the material to be dewatered. The material to be dewatered enters the first annular chamber (9) via radial channels (15). By shifting the cylindrical mantle surface (7) in the axial direction, the material is discharged in a radial direction into the concentric greater annular chamber (10). When subsequently the mantle surface (8) is moved in the axial direction, discharge is again effected in the radial direction.

    Abstract translation: 固体夹套离心机是多室离心机(1)。 壳体(2)与离心机一起被固定地支撑,注意到在壳体(2)内设置有用于圆柱形套筒表面(7和8)的托架(6)。 圆柱形地幔表面(7和8)限定了环形室(9和10),并且可以在轴(3)的轴线方向上移动。 还设置有用于引入待脱水材料的螺旋输送机(12)。 要脱水的材料通过径向通道(15)进入第一环形室(9)。 通过沿轴向移动圆柱形套筒表面(7),材料沿径向方向排放到同心较大的环形室(10)中。 当随后的地幔表面(8)沿轴向移动时,再次沿径向进行放电。

    Process for hot briquetting of organic solid materials
    8.
    发明授权
    Process for hot briquetting of organic solid materials 失效
    有机固体材料热压块的工艺

    公开(公告)号:US4360487A

    公开(公告)日:1982-11-23

    申请号:US205506

    申请日:1980-11-10

    Applicant: Alois Janusch

    Inventor: Alois Janusch

    CPC classification number: C10L5/04 Y10S264/51

    Abstract: For the purpose of briquetting organic solid materials, such as brown coal or bituminous coal, the materials are heated by hot water and/or steam and under super-atmospheric pressure to temperatures exceeding 160.degree. C. After discharging the organic solid materials, which have become dried to a great extent, the generated steam is separated by sucking off the steam without substantially cooling effect, bitumen-forming substances present within the organic solid materials thereby rapidly becoming homogeneously distributed. These homogeneously distributed binding agents give the compressed briquettes obtained a high strength and good mechanical properties when using substantially reduced compacting pressures as compared with known briquetting processes.

    Abstract translation: 为了压实有机固体材料(如褐煤或烟煤),将材料用热水和/或蒸汽加热,并在超大气压下加热至超过160℃。排出有机固体材料后, 在很大程度上干燥,通过吸收蒸汽而不产生实质上的冷却效果来分离产生的蒸汽,因此存在于有机固体材料内的沥青形成物质迅速均匀分布。 与已知的压块方法相比,当使用基本上降低的压实压力时,这些均匀分布的粘合剂使压缩的团块获得了高强度和良好的机械性能。

    Apparatus for drying organic material, particularly brown coal
    9.
    发明授权
    Apparatus for drying organic material, particularly brown coal 失效
    用于干燥有机材料,特别是褐煤的装置

    公开(公告)号:US4339306A

    公开(公告)日:1982-07-13

    申请号:US196768

    申请日:1980-10-14

    Applicant: Alois Janusch

    Inventor: Alois Janusch

    CPC classification number: C10F5/00 F26B17/1458

    Abstract: The apparatus for drying organic materials such as for example brown coal has a space (5) maintained under a pressure exceeding atmospheric pressure, the material to be dried being supplied to the upper end (12) of said space and the dried material being discharged from the lower end (20) of said space. Between the supply opening (12) and the discharge opening (20) there are provided obliquely arranged sieves (2, 6) and water-impermeable collecting spaces for the water separated on the sieves. The collecting spaces (3, 7) for the water separated on the sieves are connected with drain channels (9, 10), and several sieves (2, 6) are arranged one above the other in the manner of cascades, the lower edge of one sieve being located above an uppermost area of the following sieve (2, 6) as seen in flow direction (FIG. 1).

    Abstract translation: 用于干燥有机材料(例如褐煤)的装置具有保持在超过大气压力的压力的空间(5),待干燥的材料被供应到所述空间的上端(12),并且干燥的材料从 所述空间的下端(20)。 在供给开口(12)和排出口(20)之间设置有倾斜布置的筛(2,6)和用于在筛上分离的水的不透水收集空间。 在筛子上分离的水的收集空间(3,7)与排水通道(9,10)连接,并且几个筛子(2,6)以级联的方式一个在另一个上排列,下边缘 在流动方向(图1)看到,一个筛子位于随后的筛子(2,6)的最上部区域上方。

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