Apparatus for producing a fast dissolving granular product
    1.
    发明授权
    Apparatus for producing a fast dissolving granular product 失效
    用于生产快速溶解颗粒产品的装置

    公开(公告)号:US5149398A

    公开(公告)日:1992-09-22

    申请号:US632724

    申请日:1990-12-24

    IPC分类号: A23C1/05 C01B11/06

    CPC分类号: A23C1/05 C01B11/064

    摘要: A process and apparatus utilizing the process of the present invention are provided to produce a fast dissolving, thermally sensitive granular product. The process employs a fluidized spray dryer having a fluidized bed of granular particles into which recycled off-sized product is fed after being agglomerated to adjust particle size. The spray dryer optionally can employ a second nozzle positioned above the fluidized bed. The process can be employed in the production of calcium hypochlorite water sanitizing chemical wherein the chlorine is supplied from a hypochlorous acid reactor and lime hypochlorinator.

    摘要翻译: 提供了利用本发明方法的方法和装置,以产生快速溶解的热敏颗粒产品。 该方法采用具有粒状颗粒流化床的流化喷雾干燥器,其中再循环的大尺寸产物在被聚集之后进料,以调节颗粒尺寸。 喷雾干燥器可任选地使用位于流化床上方的第二喷嘴。 该方法可用于生产次氯酸钙水消毒化学品,其中氯由次氯酸反应器和酸氯次氯酸盐供应。

    Adjustable, self-aligning, linear roller bearing

    公开(公告)号:US06533459B2

    公开(公告)日:2003-03-18

    申请号:US09774348

    申请日:2001-01-31

    IPC分类号: F16C2912

    CPC分类号: F16C29/12 F16C29/04

    摘要: A plurality of rollers is positioned between side members of a longitudinally-split, two-piece bearing race and a backup member that supports the two-piece bearing race along the length of side members. The backup member has angled surfaces such that ends of the rollers are closer to the angled surfaces than are intermediate portions of the roller. The two side members of the two-piece bearing race may be spread apart such that the angled surfaces of the backup member direct the side members of the two-piece bearing race toward the rollers to decrease the roller clearance and to create a preload.

    Process for removal of discrete particulates and solutes from liquids by
foam flotation
    4.
    发明授权
    Process for removal of discrete particulates and solutes from liquids by foam flotation 失效
    通过泡沫浮选从液体中除去离散颗粒物和溶质的方法

    公开(公告)号:US4203837A

    公开(公告)日:1980-05-20

    申请号:US861492

    申请日:1977-12-16

    CPC分类号: B03D1/02 C02F1/24

    摘要: A process for removal of discrete particulates from liquids by foam flotation which is readily adaptable to continuous or batch processing. A continuous stream of foam, in which the gaseous medium is subdivided into individual bubbles, each encapsulated in a film consisting of a foaming agent solution, each film being shared with each adjacent gas cell, is pregenerated. The composition of the films of the pregenerated foam may include, in addition to the foaming agent, other agents or reagents useful or necessary for the collection and removal of the solid or solute material being extracted by counter ion action. The pregenerated foam is then introduced at a predetermined rate into the liquid carrying the solids or solutes to be extracted and is dispersed therein. The preformed surfactant films of the bubbles contact and attach the solid particles by counter ion action from the liquid body during the progess of the foam bubbles through the liquid. The loaded foam bubbles are allowed to float to the liquid surfaces where they consolidate into a stable foam layer for convenient removal from the liquid surface. Dissolved materials in a liquid body are similarly extracted by use of film having compositions suitable for ionic adsorption or reagents for precipitation of the soluble material on or within the film.

    摘要翻译: 通过泡沫浮选从液体中除去离散颗粒的方法,其易于连续或间歇处理。 连续的泡沫流,其中气体介质被分成单独的气泡,每个气泡被包封在由发泡剂溶液组成的膜中,每个薄膜与每个相邻的气室共享,被预先生成。 预发泡沫膜的组成可以包括除发泡剂之外的其它试剂或试剂,用于收集和除去通过抗衡离子作用提取的固体或溶质的有效或必需的。 然后将预生成的泡沫以预定的速率引入携带待提取的固体或溶质的液体中并分散在其中。 在气泡通过液体的过程中,预制的气泡的表面活性剂膜通过反液离子作用从液体接触并附着固体颗粒。 允许加载的泡沫气泡漂浮到液体表面,在那里它们固结成稳定的泡沫层,以方便从液体表面去除。 类似地,通过使用具有适于离子吸附的组合物的膜或用于将可溶性材料沉淀在膜上或膜内的试剂,类似地提取液体中的溶解材料。