Chair lift fitted with a passenger protective device
    2.
    发明授权
    Chair lift fitted with a passenger protective device 失效
    椅子电梯配有乘客保护装置

    公开(公告)号:US4630545A

    公开(公告)日:1986-12-23

    申请号:US783099

    申请日:1985-10-02

    申请人: Max Michel

    发明人: Max Michel

    CPC分类号: B61B12/002

    摘要: A device which can be fitted on the chair of a chairlift cable transport system used in tourist resorts and which provides passengers with a protection against cold and adverse weather conditions. Properly shaped plate elements are so arranged that in a deployed position they form a continuous protecting shield extending from above the seat to downward and frontward of the seat and that when in an upward folded position they are superposed so that the device has a very reduced area subject to wind action on empty chairs thus permitting the keeping of all chairs permanently on the cable without jeopardizing the whole line during adverse weather conditions. Springs bias the safe-guard rail towards the folded position. The device adds little weight, is easy to operate by the passengers and does not affect the usual embarcation or disembarcation procedures.

    摘要翻译: 可安装在旅游胜地使用的缆车缆车运输系统的椅子上的装置,为乘客提供防寒,恶劣的天气条件。 正确形状的板元件被布置成使得在展开位置,它们形成从座椅上方延伸到座椅的下方和前方的连续保护罩,并且当处于向上折叠位置时,它们被重叠,使得该装置具有非常小的面积 在空椅子上受到风力作用,因此允许在电缆上永久保持所有椅子,而不会在恶劣天气条件下危及整条线路。 弹簧将安全护栏朝向折叠位置。 该装置重量轻,乘客易于操作,不影响通常的尴尬或破坏程序。

    Method of producing detergents with lower levels of incrustation of
salts on fabrics by incorporating therein only type A zeolite detergent
builders having a certain determined rate constant
    3.
    发明授权
    Method of producing detergents with lower levels of incrustation of salts on fabrics by incorporating therein only type A zeolite detergent builders having a certain determined rate constant 失效
    通过在其中仅加入具有一定确定的速率常数的A型沸石洗涤剂助洗剂来生产在织物上具有较低水平的盐结垢的洗涤剂的方法

    公开(公告)号:US4519933A

    公开(公告)日:1985-05-28

    申请号:US501915

    申请日:1983-06-07

    IPC分类号: C11D3/12 C11D3/06 C11D11/00

    CPC分类号: C11D3/128

    摘要: Type A, especially type 4A zeolites are well adapted as detergent builders, said zeolites comprising (i) primary particles having a mean particle diameter ranging from 0.1 to 10.mu., (ii) a cation exchange capacity in excess of about 100 mg CaCO.sub.3 /g of anhydrous material, and (iii) a rate constant, relative to the surface area of the zeolite per liter of wash solution, in excess of about 0.15 s.sup.-1 lm.sup.-2. The builders are prepared by first determining the value of the rate constant for a given zeolite sample. Since a higher rate constant value corresponds to a lower degree of salt incrustation on fabrics, only those zeolites having a value above the predetermined minimum will be incorporated into detergents. Thus, zeolites otherwise appearing identical can be differentiated, with only those not causing high levels of incrustation being selected.

    摘要翻译: 类型A,特别是4A型沸石适合作为洗涤剂助洗剂,所述沸石包括(i)平均粒径为0.1-10μm的一次粒子,(ii)超过约100mg CaCO 3 / g的阳离子交换容量 的无水材料,和(iii)相对于每升洗涤溶液的沸石的表面积的速率常数超过约0.15s -1 lm -2。 通过首先确定给定沸石样品的速率常数的值来制备助洗剂。 由于较高的速率常数值对应于织物上较低的盐结垢度,所以只有具有高于预定最小值的那些沸石将被掺入洗涤剂中。 因此,可以区别另外显示相同的沸石,仅选择不引起高度结垢水平的沸石。

    Agglomerated alumina-based spherical grains
    5.
    发明授权
    Agglomerated alumina-based spherical grains 失效
    聚集的氧化铝基球形颗粒

    公开(公告)号:US3960772A

    公开(公告)日:1976-06-01

    申请号:US455233

    申请日:1974-03-27

    摘要: The invention concerns alumina-based spherically shaped grains produced from pastes of moistened particles. These grains are produced by subjecting the pastes, in the form of grains of any shape whatever, to the action of mechanical vibrations of frequencies within the range of from a few herz, in liquids which are slightly or not at all water-miscible. To the alumina, which is the main component, particles of various natures and acids, bases and various compounds which are dissolved in the water used for preparing the pastes, can be added. Once matured, dried and calcined, the grains have a very high level of resistance to attrition, a porosity comprising pores of large dimensions, and can be used in particular for adsorption, chromatography and catalysis.

    摘要翻译: 本发明涉及由湿润颗粒糊制成的氧化铝基球形颗粒。 这些颗粒是通过将任何形状的颗粒形式的糊状物在少量或不完全与水混溶的液体中经受几毫升范围内的频率的机械振动的作用而制得的。 作为主要成分的氧化铝可以添加各种性质的酸和碱,溶解在用于制备糊料的水中的各种化合物。 一旦成熟,干燥和煅烧,颗粒具有非常高的耐磨性,具有包括大尺寸的孔的孔隙率,并且可以特别用于吸附,色谱和催化。

    Process for the preparation of crystalline, alkaline, aluminosilicate
    6.
    发明授权
    Process for the preparation of crystalline, alkaline, aluminosilicate 失效
    制备结晶,碱性,硅铝酸盐的方法

    公开(公告)号:US4263266A

    公开(公告)日:1981-04-21

    申请号:US86128

    申请日:1979-10-18

    摘要: A crystalline, alkali metal aluminosilicate of type 4A is prepared by reaction between an aqueous solution of an alkali metal silicate and an aqueous solution of an alkali metal aluminate, and includes the steps of (i) introducing a flow of at least a portion of at least one of said reactant solutions into a reaction zone; (ii) co-introducing with said flow (i) an in line flow of at least a portion of the other reactant solution into said reaction zone; (iii) thus establishing in said reaction zone a liquid mixture of said aqueous reactant solutions and said liquid admixture comprising a gel-formation medium; (iv) establishing gel-formation elevated temperatures within said gel-formation medium to effect formation of a mixture comprising an aluminosilicate gel-phase and a mother liquid; (v) recycling said gel-phase/mother liquor to said flow (i); (vi) maintaining said gel-phase comprising said gel-formation medium under such elevated temperatures for such period of time as to effect crystallization of the aluminosilicate, and whereby a suspension of aluminosilicate crystals of type 4A in liquid phase results; and (vii) thence recovering said aluminosilicate crystals from said resulting liquid phase.The resultant aluminosilicate crystals are useful, e.g., detergent additives.

    摘要翻译: 通过碱金属硅酸盐的水溶液和碱金属铝酸盐的水溶液之间的反应制备4A型结晶的碱金属硅铝酸盐,并且包括以下步骤:(i)引入至少一部分在 所述反应物溶液中的至少一种进入反应区; (ii)与所述流(i)共同引入至少一部分其它反应物溶液的入口流入所述反应区; (iii)因此在所述反应区域中建立所述反应物水溶液和所述液体混合物的液体混合物,其包含凝胶形成介质; (iv)在所述凝胶形成介质内建立凝胶形成升高的温度以形成包含硅铝酸盐凝胶相和母液的混合物; (v)将所述凝胶相/母液再循环至所述流(i); (vi)将所述凝胶形成介质的所述凝胶相在这样升高的温度下保持一段时间,以使铝硅酸盐发生结晶,由此产生液相中的4A型硅铝酸盐晶体的悬浮液; 和(vii)从所述液相中回收所述硅铝酸盐晶体。 所得的铝硅酸盐晶体是有用的,例如洗涤剂添加剂。