Electrically heated melting furnace for mineral materials
    61.
    发明授权
    Electrically heated melting furnace for mineral materials 失效
    矿物材料电热熔炉

    公开(公告)号:US4213002A

    公开(公告)日:1980-07-15

    申请号:US964555

    申请日:1978-11-29

    Applicant: Helmut Pieper

    Inventor: Helmut Pieper

    CPC classification number: C03B7/098 C03B5/0275 C03B5/26

    Abstract: An electrically heated melting furnace for the Melting of mineral materials, such as frits, (Vitreous) enamels and the like, wherein a bath of molten material (contained in a tank) is heated by means of electrodes contacting the molten material and having a current flowing therethrough which heats the molten material by Joule's heat, wherein a batch is fed onto the melt or molten bath, and the molten product is withdrawn from the bottom of the tank, wherein the furnace space or tank has the cross-section of a regular polygon; and wherein a plurality of heating elements are arranged above the batch material and said heating electrodes are positioned in the lower portion of the molten bath above the tank bottom, and comprising a bottom outlet including a cylindrical portion or element and a further underlying, concentrically disposed, circular disc-shaped or annular portion or element of a refractory material being conductive at high temperature and acting as an electrical conductor, and at least one counter or opposite electrode disposed above the outlet and being immersed into the molten bath, said electrode likewise being connected to the power source.

    Abstract translation: 一种用于熔融矿物材料如玻璃料(玻璃质)搪瓷等的电加热熔化炉,其中通过接触熔融材料并具有电流的电极来加热熔融材料(容纳在罐中)的熔池 流过其中,其通过焦耳热量加热熔融材料,其中批料被供给到熔体或熔融浴上,并且熔融产物从罐的底部排出,其中炉空间或罐具有规则的横截面 多边形 并且其中多个加热元件布置在所述批料材料上方,并且所述加热电极位于所述罐底部上方的所述熔池的下部,并且包括底部出口,所述底部出口包括圆柱形部分或元件,以及进一步下面的同心设置 ,在高温下作为电导体的耐火材料的圆盘形或环形部分或元件,以及设置在出口上方并被浸入熔池中的至少一个反向或相对的电极,所述电极同样是 连接到电源。

    Glass melting furnace and method
    62.
    发明授权
    Glass melting furnace and method 失效
    玻璃熔炉及方法

    公开(公告)号:US4184863A

    公开(公告)日:1980-01-22

    申请号:US872408

    申请日:1978-01-26

    Applicant: Helmut Pieper

    Inventor: Helmut Pieper

    CPC classification number: C03B5/04 C03B5/03 C03B5/185 C03B5/225

    Abstract: A method for the melting of glass, wherein a layer or blanket of batch material is fed onto a bath of molten glass, the liquid glass is withdrawn from the bath in a lower position through an opening, and the batch material is subjected to thermal energy from above to melt said batch material providing passing the glass after the melting thereof in a vertically downwardly directed, non-turbulent stream, and additionally heating the glass in said stream by passing electric current therethrough until the final gas removal (refining) is obtained, whereupon the glass is further conducted in vertically downward direction, homogenized in the next lower zone without the supply of energy, and withdrawn from a lower point of said zone and a glass melting furnace for carrying out said method providing a depth of said refining section exceeding the depth of said melting section by about three times.

    Abstract translation: 一种用于熔化玻璃的方法,其中将批次材料的层或毯子进料到熔融玻璃浴上,液体玻璃通过开口从较低位置从浴中取出,并将批料材料经受热能 从上方熔化所述批料,其在熔融之后在垂直向下的非湍流中提供通过玻璃,并且另外通过使电流通过其中来加热所述流中的玻璃,直到获得最终的气体去除(精炼) 于是玻璃进一步沿垂直向下的方向进入,在下一个下部区域中均匀化,而不会产生能量供应,并且从所述区域的较低点被取出,并且玻璃熔化炉用于执行提供所述精炼部分的深度超过 所述熔化部分的深度约为三次。

    Bronchospasmolytic 1-(p-amino-phenyl)-2-amino-ethanols-(1) and salts
    63.
    发明授权
    Bronchospasmolytic 1-(p-amino-phenyl)-2-amino-ethanols-(1) and salts 失效
    支气管解痉剂1-(对氨基 - 苯基)-2-氨基 - 乙醇 - (1)和盐

    公开(公告)号:US4119710A

    公开(公告)日:1978-10-10

    申请号:US754981

    申请日:1976-12-28

    CPC classification number: C07D263/04 C07D317/58

    Abstract: Racemic and optically active compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, fluorine, chlorine, bromine, iodine or cyano,R.sub.2 is fluorine, trifluoromethyl, nitro or cyano, andR.sub.3 is alkyl of 3 to 5 carbon atoms, hydroxy(alkyl of 3 to 5 carbon atoms), cycloalkyl of 3 to 5 carbon atoms, 1-(3,4-methylenedioxy-phenyl)-2-propyl or 1-(p-hydroxy-phenyl)-2-propyl,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as analgesics, uterospasmolytics, bronchospasmolytics and antispastics for the skeletal musculature, and especially as .beta..sub.2 -receptor mimetics and .beta..sub.1 -receptor blockers.

    Abstract translation: 其中R 1为氢,氟,氯,溴,碘或氰基的外消旋和旋光活性化合物,R 2为氟,三氟甲基,硝基或氰基,R 3为3至5个碳原子的烷基,羟基(烷基 3至5个碳原子的环烷基,3至5个碳原子的环烷基,1-(3,4-亚甲二氧基 - 苯基)-2-丙基或1-(对羟基 - 苯基)-2-丙基,和非毒性 其药理学可接受的酸添加剂; 这些化合物作为其作为骨质疏松症,骨质疏松症,骨质疏松症和骨质疏松症的抗生素有用的化合物,特别适用于β2受体的MIME和β受体阻断剂。

    Glass melting furnace and process with recirculation of molten glass
    64.
    发明授权
    Glass melting furnace and process with recirculation of molten glass 失效
    玻璃熔化炉和熔融玻璃再循环过程

    公开(公告)号:US4099951A

    公开(公告)日:1978-07-11

    申请号:US804404

    申请日:1977-06-07

    Applicant: Helmut Pieper

    Inventor: Helmut Pieper

    CPC classification number: C03B5/26 C03B5/0275 C03B5/1875 Y02P40/57

    Abstract: Glass is melted in a furnace having a melting zone and one or more processing tanks adjacent to the melting zone. Molten glass flows from the melting zone to the processing tank through a passage. A portion of the molten glass is withdrawn from the top of the processing tank and is recirculated to the processing tank or to a separate refining zone. The furnace includes a melting section and at least one adjacent processing tank communicating with the melting section through a passage. A recirculating passage connects the top of the processing tank and the passage connecting the melting section and the processing tank. Additional means are provided to establish a recirculating flow of molten glass via the recirculating passage.

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