Binder composition and method for treating particulate material
    3.
    发明授权
    Binder composition and method for treating particulate material 有权
    用于处理颗粒材料的粘合剂组合物和方法

    公开(公告)号:US09034228B2

    公开(公告)日:2015-05-19

    申请号:US10501356

    申请日:2003-01-14

    CPC分类号: C09K17/48 C09K17/28 C09K17/40

    摘要: In accordance with this invention a binder composition for treating particulate material to form a solid aggregate matrix is prepared by providing a urea formaldehyde precondensate; a polar solvent; additional urea; an acid or salt thereof, the acid or salt thereof being selected such as to render the pH of the binder composition to a value from 2.0 to 5.3; providing a sugar; providing a binding promoter for enhancing the binding between the binder composition and the particulate material; and mixing the above so as to form a binder composition. The binder composition is mixed with particulate material and allowed to set into a solid aggregate matrix over a period of longer than 30 minutes from being mixed with the said particulate material.

    摘要翻译: 根据本发明,通过提供尿素甲醛预缩合物制备用于处理颗粒材料以形成固体聚集体基质的粘合剂组合物; 极性溶剂; 额外的尿素; 酸或其盐,选择酸或其盐使得粘合剂组合物的pH值为2.0至5.3; 提供糖 提供用于增强粘合剂组合物和颗粒材料之间的结合的结合促进剂; 并混合以形成粘合剂组合物。 将粘合剂组合物与颗粒材料混合,并在长于30分钟的时间内与所述颗粒材料混合使其固化成固体聚集体基质。

    Particle binding compositions and methods of making and using such compositions
    5.
    发明授权
    Particle binding compositions and methods of making and using such compositions 失效
    颗粒结合组合物和制备和使用这些组合物的方法

    公开(公告)号:US06881008B1

    公开(公告)日:2005-04-19

    申请号:US10767320

    申请日:2004-01-29

    摘要: Particle binding compositions useful for stabilizing soil and other particles comprise water, an endosperm, an iron compound, a strong base, and a pH adjustor. The endosperm comprises the carbohydrate and protein portions of grains, seeds, or tubers. The strong base is reacted with the endosperm in the presence of water added in order to ionize the carbohydrate and protein of the endosperm and render them more soluble or dispersible in water. The iron compound promotes an electrochemical reaction that assists in the formation of a silicate crystal matrix when applied to soil. The pH adjustor lowers the pH of the composition, which improves handling ability and renders the composition more compatible with soil. Optional components such as fibrous materials and/or seeds can be added to promote vegetation or revegetation of denuded soils.

    摘要翻译: 用于稳定土壤和其他颗粒的颗粒结合组合物包括水,胚乳,铁化合物,强碱和pH调节剂。 胚乳包括谷物,种子或块茎的碳水化合物和蛋白质部分。 在加入水的情况下,强碱与胚乳反应,以便电离胚乳的碳水化合物和蛋白质,并使它们更易溶于水或分散于水中。 铁化合物促进电化学反应,其在施用于土壤时有助于形成硅酸盐晶体基质。 pH调节剂可降低组合物的pH值,从而提高处理能力,使组合物与土壤更相容。 可以加入任选的组分如纤维材料和/或种子以促进植被或植被剥蚀的土壤。

    Deep mix soil stabilization method
    6.
    发明授权
    Deep mix soil stabilization method 失效
    深层土壤稳定化方法

    公开(公告)号:US6076997A

    公开(公告)日:2000-06-20

    申请号:US183907

    申请日:1998-10-30

    摘要: A deep mix soil stabilization system comprises a hydraulic cement grout, and a soil dispersant comprising at least one of i) an acrylic acid polymer or copolymer, or a salt thereof, ii) an acrylic acid/sulfonic acid copolymer, or a salt thereof, iii) an acrylic acid/phosphonic acid copolymer or a salt thereof, and iv) a blend of an acrylic acid polymer with at least one of a sulfonic acid polymer and a phosphonic acid polymer, or a salt thereof. A deep mix soil stabilization method comprises drilling into soil while injecting a soil dispersant and subjecting the soil and the soil dispersant to mixing to form a soil and soil dispersant mixture, said soil dispersant comprising at least one of i) an acrylic acid polymer or copolymer, or a salt thereof, ii) an acrylic acid/sulfonic acid copolymer, or a salt thereof, iii) an acrylic acid/phosphonic acid copolymer or a salt thereof, iv) a blend of an acrylic acid polymer with at least one of a sulfonic acid polymer and a phosphonic acid polymer, or a salt thereof; and, mixing a cementitious binder with said soil and soil dispersant mixture to form a predominantly soil-containing stabilized soil.

    摘要翻译: 深混合土壤稳定系统包括水硬性水泥浆料和包含i)丙烯酸聚合物或共聚物或其盐中的至少一种的土壤分散剂,ii)丙烯酸/磺酸共聚物或其盐, iii)丙烯酸/膦酸共聚物或其盐,以及iv)丙烯酸聚合物与磺酸聚合物和膦酸聚合物中的至少一种或其盐的共混物。 深混合土壤稳定化方法包括在注入土壤分散剂的同时向土壤中钻孔,并对土壤和土壤分散剂进行混合以形成土壤和土壤分散剂混合物,所述土壤分散剂包括以下中的至少一种:i)丙烯酸聚合物或共聚物 ,或其盐,ii)丙烯酸/磺酸共聚物或其盐,iii)丙烯酸/膦酸共聚物或其盐,iv)丙烯酸聚合物与至少一种 磺酸聚合物和膦酸聚合物,或其盐; 并且将水泥粘合剂与所述土壤和土壤分散剂混合物混合以形成主要含有土壤的稳定土壤。

    Inorganic porous body and method for producing the same
    7.
    发明授权
    Inorganic porous body and method for producing the same 失效
    无机多孔体及其制造方法

    公开(公告)号:US5843857A

    公开(公告)日:1998-12-01

    申请号:US868804

    申请日:1997-06-04

    申请人: Hayato Kato

    发明人: Hayato Kato

    摘要: This invention aims to provide an inorganic porous body which can be ensured with high strength and high porosity and which is applicable to soil conditioners. The inorganic porous body has a pellet-shape having pores, includes 50% and more silica by weight, and 20% and more alumina by weight. Also, the inorganic porous body has a porosity of 40% and more by volume. The sludge, which discharged from casting foundries as sludge-wastes and which has an ignition loss of 20%, is utilized as a starting material. The starting material is mixed with water to make a mixture, the mixture is formed to become pellets, and the pellets are burned.

    摘要翻译: 本发明的目的在于提供一种可以确保高强度,高孔隙率并且适用于土壤调节剂的无机多孔体。 无机多孔体具有具有孔隙的颗粒状,其含有50重量%以上的二氧化硅,20重量%以上的氧化铝。 此外,无机多孔体的孔隙率为40体积%以上。 作为污泥废物从铸造厂排出的污泥,其点燃损失为20%,被用作原料。 将原料与水混合以制备混合物,将混合物形成为粒料,并将颗粒燃烧。

    Polymer enhanced foam drilling fluid
    9.
    发明授权
    Polymer enhanced foam drilling fluid 失效
    聚合物增强泡沫钻井液

    公开(公告)号:US5513712A

    公开(公告)日:1996-05-07

    申请号:US364588

    申请日:1994-12-27

    申请人: Robert D. Sydansk

    发明人: Robert D. Sydansk

    CPC分类号: C09K8/38 C09K17/48 E02D3/12

    摘要: A process employing a polymer enhanced foam in a wellbore as a drilling fluid during a wellbore drilling operation. The polymer enhanced foam is formed from an uncrosslinked acrylamide polymer, a surfactant, an aqueous solvent, and an added gas.

    摘要翻译: 在井眼钻井操作期间在井眼中采用聚合物增强泡沫作为钻井液的方法。 聚合物增强的泡沫由未交联的丙烯酰胺聚合物,表面活性剂,水性溶剂和加入的气体形成。