Process for the production of a pourable phosphate-free foam-inhibiting
preparation
    1.
    发明授权
    Process for the production of a pourable phosphate-free foam-inhibiting preparation 失效
    生产可倾倒磷酸盐泡沫抑制剂的方法

    公开(公告)号:US5318718A

    公开(公告)日:1994-06-07

    申请号:US920379

    申请日:1992-08-17

    摘要: A process for the production of pourable foam inhibitor granules comprising forming an aqueous solution of a mixture of an alkali metal carboxymethyl cellulose and a nonionic cellulose ether and maintaining the aqueous solution at slightly elevated temperature until the viscosity is at least 60% of the viscosity obtained by complete swelling of the solution, adding a water insoluble foam inhibitor and a phosphate-free mixture of at least two of an alkali metal silicate, an alkali metal carbonate and an alkali metal sulfate into the aqueous mixture which is then spray-dried to form the pourable foam inhibitor granules.The invention also relates to the pourable foam inhibitor granules produced by the above process.

    摘要翻译: PCT No.PCT / EP91 / 00225 Sec。 371日期:1992年8月17日 102(e)日期1992年8月17日PCT 1991年2月6日PCT PCT。 公开号WO91 / 12306 日本1991年8月22日。一种生产可倾倒泡沫抑制剂颗粒的方法,包括形成碱金属羧甲基纤维素和非离子纤维素醚的混合物的水溶液,并将该水溶液保持在略高的温度,直到粘度在 通过溶液完全溶胀获得的粘度的至少60%,向水性混合物中加入水不溶性泡沫抑制剂和至少两种碱金属硅酸盐,碱金属碳酸盐和碱金属硫酸盐的无磷酸盐混合物,其中 然后喷雾干燥以形成可流动泡沫抑制剂颗粒。 本发明还涉及通过上述方法生产的可倾倒泡沫抑制剂颗粒。

    Hobbing machine
    4.
    发明授权
    Hobbing machine 失效
    滚齿机

    公开(公告)号:US4385855A

    公开(公告)日:1983-05-31

    申请号:US201318

    申请日:1980-10-27

    IPC分类号: B23F5/00 B23F5/22 B23F11/00

    摘要: The hobbing machine is formed with a work table housing enclosing a work table rotatable about a workpiece axis, and indexing gear system for driving the work table; a stationary stand supports for movement parallel to the work axis a hob carriage, the latter supporting a swivel head and a hob slide movable transversely to the work axis and carrying a hob spindle; a hob driving gear system, a separate feed driving system, a differential and differential change gears are arranged in the hob carriage whereas indexing change gears are arranged in the work table housing and coupled to the differential in the hob carriage.

    摘要翻译: 滚齿机形成有工件台壳体,其围绕工件轴线可旋转的工作台和用于驱动工作台的分度齿轮系统; 固定支架用于平行于工作轴线移动的滚刀托架,后者支撑旋转头和可以横向于工作轴线移动并承载滚刀主轴的滚刀滑块; 滚刀驱动齿轮系统,单独的进给驱动系统,差速变速齿轮和差动变速齿轮布置在滚刀架中,而分度变速齿轮布置在工作台壳体中并联接到滚刀架中的差速器。

    Spur gear hobbing machine
    6.
    发明授权
    Spur gear hobbing machine 失效
    正齿轮滚齿机

    公开(公告)号:US4284376A

    公开(公告)日:1981-08-18

    申请号:US20332

    申请日:1979-03-14

    IPC分类号: B23F5/22 B23F11/00

    摘要: A hobbing machine for manufacturing spur and worm gears comprises a tool support provided with a support carriage movable in the direction of the axis of the blank to be machined and carrying a milling head provided with a separate feed drive which actuates via a branch gearing axial and tangential feed gear element and is connected via differential gears to a gear train for a hob. The branch gearing is arranged in the movable support carriage and includes a switch wheel which is engageable either with a drive wheel of the axial feed gear train or with the drive wheel of the tangential feed gear train and is controlled by a switching lever located on the support carriage.

    摘要翻译: 用于制造正齿轮和蜗轮的滚齿机包括:工具支撑件,其具有可在待加工坯件的轴线方向上移动的支撑托架,并且承载具有单独的进给驱动器的铣头,该单独的进给驱动器经由分支齿轮传动轴向和 切向进给齿轮元件,并通过差速齿轮连接到用于滚刀的齿轮系。 分支齿轮装置布置在可移动支撑托架中,并且包括开关轮,该开关轮可以与轴向进给齿轮系的驱动轮或切向进给齿轮系的驱动轮接合,并且由位于 支持运输。

    Granular, free-flowing detergent component and method for its production
    7.
    发明授权
    Granular, free-flowing detergent component and method for its production 失效
    颗粒状,自由流动的洗涤剂组分及其生产方法

    公开(公告)号:US4552681A

    公开(公告)日:1985-11-12

    申请号:US678385

    申请日:1984-12-06

    CPC分类号: C11D17/065 C11D11/02

    摘要: This invention relates to a granular, free-flowing detergent component which dissolves rapidly in water and which has a powder density of from 550 to 900 g/l, consisting of synthetic, essentially nonionic surfactants, inorganic supports, other organic washing aids, and water bound by adsorption and in hydrate form. The detergent component is produced by spray-drying, and more than 50% by weight thereof consists of droplet-like to rodlet-like particles having an average diameter of from about 0.02 to 1.5 mm, an average length of from about 0.1 to 5 mm, and a ratio of average diameter to average length of from about 1:1.2 to 1:10, optionally coated with a finely divided water-soluble or water-dispersible solid material as a fluidity improving agent.

    摘要翻译: 本发明涉及一种颗粒状,自由流动的洗涤剂组分,其在水中快速溶解,粉末密度为550至900g / l,由合成的,基本上非离子表面活性剂,无机载体,其它有机洗涤助剂和水组成 通过吸附和水合物形式结合。 洗涤剂组分通过喷雾干燥制备,超过50%重量的组合物由平均直径为约0.02至1.5mm,平均长度为约0.1至5mm的液滴状至棒状颗粒组成 ,平均直径与平均长度的比例为约1:1.2至1:10,任选地涂覆有细分散的水溶性或水分散性固体材料作为流动性改进剂。

    High-sudsing, granular detergent composition with greater granulate
stability and process for its preparation
    8.
    发明授权
    High-sudsing, granular detergent composition with greater granulate stability and process for its preparation 失效
    高发泡颗粒洗涤剂组合物,具有较大的颗粒稳定性及其制备方法

    公开(公告)号:US4524010A

    公开(公告)日:1985-06-18

    申请号:US442094

    申请日:1982-11-16

    摘要: A spray-dried, high-sudsing detergent granulate is disclosed having a bulk density of not more than 450 gm/l and a high content of anionic tensides, which is characterized by a granule structure resistant to mechanical and climatic influences. The detergent granulate contains a tenside component of alkylbenzene sulfonates and, possibly, fatty alcohol sulfates, a builder component of sodium tripolyphosphate, finely crystalline sodium aluminosilicate (zeolite NaA) and sodium silicate. For the preparation, an aqueous slurry is sprayed in spray-drying equipment. The obtained spray-dried product has a porous granule structure with a mean granule size of 0.4 to 0.8 mm. The bulk density is preferably in the range from 250 to 400 gm/l.

    摘要翻译: 公开了喷雾干燥的高泡沫洗涤剂颗粒,其堆积密度不超过450gm / l,高含量的阴离子表面活性剂,其特征在于耐机械和气候影响的颗粒结构。 洗涤剂颗粒含有烷基苯磺酸盐和可能的脂肪醇硫酸盐的表面活性剂组分,三聚磷酸钠的助洗剂组分,精细结晶的硅铝酸钠(沸石NaA)和硅酸钠。 为了制备,在喷雾干燥设备中喷洒含水浆料。 所获得的喷雾干燥产品具有平均颗粒尺寸为0.4至0.8mm的多孔颗粒结构。 体积密度优选在250至400gm / l的范围内。

    Method for the production of a suds-stabilized silicone-containing
detergent
    9.
    发明授权
    Method for the production of a suds-stabilized silicone-containing detergent 失效
    用于生产泡沫稳定的含硅氧烷洗涤剂的方法

    公开(公告)号:US4419260A

    公开(公告)日:1983-12-06

    申请号:US386596

    申请日:1982-06-09

    摘要: In the production of a spray-dried detergent containing a silicone/silica mixture as an antifoaming agent, the aqueous silicone-free detergent slurry (A) is combined in the range of the spray nozzle or in the pressure line leading to the spray nozzle under conditions whereby substantial mixing is avoided in order to avoid loss of the antifoaming action, with an aqueous dispersion (B) which contains the liquid antifoaming silicone agent, which is present in a particle size of from 0.5 to 40 .mu.m, as well as a film-forming, high-molecular-weight polymer which is soluble or swellable in water, and which is suitable for the formation of microcapsules, preferably a cellulose ether. The microcapsules are formed during the combination of the mixture (A) with the dispersion (B) at the time of spraying, or in the dispersion itself, if electrolyte salts were added to the latter before spraying.

    摘要翻译: 在制造含有硅氧烷/二氧化硅混合物作为消泡剂的喷雾干燥的洗涤剂中,将含水硅氧烷的洗涤剂浆液(A)在喷雾喷嘴的范围内或通向通向下方的喷嘴的压力管线 为了避免消泡作用的丧失,可以避免大量混合,使用含有0.5〜40μm粒径的液体消泡性有机硅剂的水性分散体(B),以及 成膜的高分子量聚合物,其在水中是可溶的或可溶胀的,并且适用于形成微胶囊,优选纤维素醚。 在喷雾时混合物(A)与分散体(B)的组合,或在分散体本身中,如果在喷雾之前向其中加入电解质盐,则形成微胶囊。

    Preparation of polysiloxane block polymers and their use as foam
inhibitors
    10.
    发明授权
    Preparation of polysiloxane block polymers and their use as foam inhibitors 失效
    聚硅氧烷嵌段聚合物的制备及其作为泡沫抑制剂的用途

    公开(公告)号:US4396524A

    公开(公告)日:1983-08-02

    申请号:US218575

    申请日:1980-12-22

    摘要: This invention is directed to a method of preparing block copolymers useful as foam inhibitors, which method comprises the steps of:(1) mixing (a) from 100 parts by weight of a polydimethylsiloxane that is liquid at 20.degree. C., and (b) from about 2 to 20 parts by weight of a spatially cross-linked polysiloxane resin with a molecular weight of from about 1000 to 10,000;(2) heating said mixture in the presence of a catalyst until the viscosity is at least 200 mPa.s, as measured at 20.degree. C., to form a block polymer;(3) mixing said block polymer with (c) from about 0.5 to 15 parts by weight of a silicon dioxide aerogel; and(4) heating the mixture from step (3).

    摘要翻译: 本发明涉及一种制备用作泡沫抑制剂的嵌段共聚物的方法,该方法包括以下步骤:(1)将(a)100重量份在20℃下为液体的聚二甲基硅氧烷和(b )约2至20重量份的分子量为约1000至10,000的空间交联聚硅氧烷树脂; (2)在催化剂存在下加热所述混合物,直到在20℃下测得的粘度至少为200mPa.s以形成嵌段聚合物; (3)将所述嵌段聚合物与(c)约0.5-15重量份的二氧化硅气凝胶混合; 和(4)加热来自步骤(3)的混合物。