Treatment of steel mill waste materials
    1.
    发明授权
    Treatment of steel mill waste materials 失效
    钢厂废料处理

    公开(公告)号:US4213779A

    公开(公告)日:1980-07-22

    申请号:US834304

    申请日:1977-09-19

    申请人: Bruce F. Caswell

    发明人: Bruce F. Caswell

    CPC分类号: C22B1/2406 Y10S75/962

    摘要: Steel mill wastes are treated to recover the iron values thereof by a two stage agglomeration process wherein relatively small size first agglomerates are formed by agglomeration of steel mill wastes from an aqueous suspension thereof and then relatively large size second agglomerates are formed by agglomeration of said first agglomerates from a suspension thereof in a hydrophobic organic liquid and simultaneously a reactant chemical reacts with the agglomerates to provide a solid binder material formed in situ during the second agglomeration procedure.

    摘要翻译: 处理钢厂废物通过二级聚集方法回收其铁值,其中通过钢水废料从其水性悬浮液的聚集形成相对较小尺寸的第一附聚物,然后通过所述第一聚集体的附聚形成相对较大尺寸的第二附聚物 在疏水性有机液体中的悬浮液附聚物,同时反应物化学物质与附聚物反应,以提供在第二附聚过程中原位形成的固体粘合剂材料。

    Agglomeration of finely divided sulfur particles in a liquid suspension
    3.
    发明授权
    Agglomeration of finely divided sulfur particles in a liquid suspension 失效
    细分硫颗粒在液体悬浮液中的聚集

    公开(公告)号:US4102968A

    公开(公告)日:1978-07-25

    申请号:US814486

    申请日:1977-07-11

    申请人: Bruce F. Caswell

    发明人: Bruce F. Caswell

    IPC分类号: B01J2/00 B01J2/28 C01B17/02

    CPC分类号: B01J2/28 B01J2/00 C01B17/0248

    摘要: Finely divided sulfur particles in a liquid suspension are agglomerated by adding molten sulfur to the suspension and agitating the mixture to transform the particles into agglomerates wherein the finely divided sulfur particles are held together by the previously molten, now solidified sulfur, acting as a binder agent.

    摘要翻译: 通过向悬浮液中加入熔融硫并搅拌混合物以将颗粒转化成附聚物,其中细碎的硫颗粒由作为粘合剂的先前熔融的现在固化的硫保持在一起,使液体悬浮液中细碎的硫颗粒凝聚 。

    Preparation of dicalcium phosphate
    4.
    发明授权
    Preparation of dicalcium phosphate 失效
    磷酸二钙的制备

    公开(公告)号:US4265867A

    公开(公告)日:1981-05-05

    申请号:US161718

    申请日:1980-06-20

    申请人: Bruce F. Caswell

    发明人: Bruce F. Caswell

    CPC分类号: C01B25/322 A23K20/26

    摘要: Calcium oxide particles are suspended in an inert, water-insoluble, organic carrier liquid. While the suspension is agitated, phosphoric acid and water are added whereby to form agglomerates consisting of dicalcium phosphate useful in animal feeds.

    摘要翻译: 将氧化钙颗粒悬浮在惰性,不溶于水的有机载体液体中。 当搅拌悬浮液时,加入磷酸和水,由此形成用于动物饲料的由磷酸二钙组成的附聚物。

    Treatment of cement copper
    5.
    发明授权
    Treatment of cement copper 失效
    水泥铜处理

    公开(公告)号:US4249905A

    公开(公告)日:1981-02-10

    申请号:US907130

    申请日:1978-05-18

    申请人: Bruce F. Caswell

    发明人: Bruce F. Caswell

    IPC分类号: C22B15/00 C22B1/14

    CPC分类号: C22B15/0089 Y02P10/236

    摘要: An aqueous pulp or slurry containing cement copper particles is treated with conditioner and hydrophobic bridging liquid to form agglomerates of the cement copper particles, which agglomerates are then separated from the aqueous phase.

    摘要翻译: 含有水泥铜颗粒的含水纸浆或浆料用调理剂和疏水性桥接液处理,以形成水泥铜颗粒的附聚物,然后从水相中分离附聚物。

    Method of agglomerating with additives in the bridging liquid
    8.
    发明授权
    Method of agglomerating with additives in the bridging liquid 失效
    在桥接液中与添加剂团聚的方法

    公开(公告)号:US4003737A

    公开(公告)日:1977-01-18

    申请号:US490285

    申请日:1974-07-22

    CPC分类号: B01J2/14 B01J2/00 C22B1/2406

    摘要: Method of agglomerating solids in a liquid suspension utilizing in the bridging liquid an additive chemically active with respect to such solids. The solid to be agglomerated is suspended in a first liquid which is, or is made to be, at least relatively nonwetting with respect thereto. A second immiscible or bridging liquid is then introduced into said first liquid. Said second liquid is, or contains dissolved therein material which is, reactive to such solid material. The entire system is then agitated and the solid material thereby formed into agglomerates. The use of a chemically reactive material in the bridging liquid provides a wide range of selectability of and control over the properties, either physical or chemical, of the resulting agglomerates.

    摘要翻译: 在悬浮液中利用在这种固体中具有化学活性的添加剂在液体悬浮液中附聚固体的方法。 待凝聚的固体悬浮在第一液体中,该第一液体相对于该液体至少相对不润湿。 然后将第二不混溶或桥接液体引入所述第一液体。 所述第二液体是或者含有溶解在其中的与这种固体材料反应的材料。 然后将整个系统搅拌并将固体物质形成为聚集体。 在桥接液体中使用化学反应性材料提供了对所得附聚物的物理或化学性质的可选择性和控制的广泛范围。

    Process and composition for forming an adherent paint or vitreous enamel coating on steel

    公开(公告)号:USH2014H1

    公开(公告)日:2002-02-05

    申请号:US09553104

    申请日:2000-04-20

    IPC分类号: B05D302

    摘要: Excellent adhesion of vitreous enamel to steel can be achieved via an intermediate layer formed on the steel by bringing it into contact with a liquid composition that contains water and a component of solute selected from the group consisting of dissolved silicates and dissolved borates and, optionally, surfactant. The modification of the steel surface achieved by treating it with silicates and/or borates is also effective for improving the adhesion of steel to other protective type coatings such as paint.