Shrinkage-reducing agent for hydraulic material
    32.
    发明授权
    Shrinkage-reducing agent for hydraulic material 有权
    液压材料减水剂

    公开(公告)号:US08933151B2

    公开(公告)日:2015-01-13

    申请号:US13520986

    申请日:2011-01-07

    IPC分类号: C07C43/10 C08L97/00

    摘要: Provided is a shrinkage-reducing agent for a hydraulic material, which does not require a combination with any other admixture, is inexpensive, and is capable of suppressing a reduction in strength of a hardened concrete material, suppressing generation of a crack in a hardened concrete material by virtue of its excellent shrinkage-reducing ability, and imparting excellent freeze-thaw resistance. The shrinkage-reducing agent for a hydraulic material includes at least one kind of polyoxyalkylene compound (A) as an essential component, in which a concrete or a mortar produced by using the shrinkage-reducing agent for a hydraulic material has a spacing factor of 350 μm or less.

    摘要翻译: 本发明提供一种用于水硬性材料的减缩剂,其不需要与任何其它混合物组合便宜,并且能够抑制硬化混凝土材料的强度降低,抑制硬化混凝土中的裂纹的产生 材料由于其优异的减缩能力,并赋予优异的抗冻融性。 用于水硬性材料的减缩剂包括至少一种作为主要成分的聚氧化烯化合物(A),其中通过使用水硬性材料的减缩剂制备的混凝土或砂浆具有间隔系数为350 μm以下。

    CEMENT SLURRY COMPOSITIONS AND METHODS
    35.
    发明申请
    CEMENT SLURRY COMPOSITIONS AND METHODS 审中-公开
    水泥浆组合物和方法

    公开(公告)号:US20140238676A1

    公开(公告)日:2014-08-28

    申请号:US13776877

    申请日:2013-02-26

    IPC分类号: C04B22/06 E21B33/13

    摘要: A cement slurry composition is described as having cement, water, and organic polymeric particles. The composition also includes non-ionic surfactants, which may contain ethoxylate groups or contain both ethoxylate groups and propyxlate groups in the hydrophilic part. The non-ionic surfactant acts to disperse the hydrophobic polymeric particles in the slurry and to reduce or prevent foaming. The cement slurry composition is prepared and then pumped into the subterranean well and placed in a zone of the subterranean well. Time is then allowed for the cement slurry composition to set into a solid mass in the zone.

    摘要翻译: 水泥浆组合物被描述为具有水泥,水和有机聚合物颗粒。 组合物还包括非离子表面活性剂,其可以在亲水部分中含有乙氧基化物基团或含有乙氧基化物基团和丙酸酯基团。 非离子表面活性剂用于将疏水性聚合物颗粒分散在浆料中并减少或防止起泡。 制备水泥浆组合物,然后泵送到地下井中并置于地下井的一个区域中。 然后允许水泥浆料组合物在该区域中固化成块。

    Additive for permeable concretes with improved properties and method for manufacturing thereof
    37.
    发明授权
    Additive for permeable concretes with improved properties and method for manufacturing thereof 有权
    具有改进性能的可渗透混凝土的添加剂及其制造方法

    公开(公告)号:US08802753B2

    公开(公告)日:2014-08-12

    申请号:US13536356

    申请日:2012-06-28

    IPC分类号: C04B24/00

    摘要: An additive for manufacturing permeable concretes with improved properties and method for manufacturing the same are provided. The additive comprises in a total composition: 33.70 to 54.90% water; 0.30 to 0.50% defoamer; 0.30 to 0.40% bactericide; 0.30 to 0.50% polyglycol; 7.20 to 24.00% of a combination of emulsifiers; 15.50 to 17.00% moisturizer; 0.8 to 22.90% dispersant; and 0.70 to 1.00% biopolymer. The additive for manufacturing permeable concretes can be added to any type of stony aggregate and/or cement improving the product's mechanical properties required in each step before, during, and after of the setting.

    摘要翻译: 提供一种用于制造具有改进性能的可渗透混凝土的添加剂及其制造方法。 所述添加剂的总组成为:33.70- 54.90%的水; 0.30〜0.50%消泡剂; 0.30〜0.40%杀菌剂; 0.30〜0.50%的聚乙二醇; 7.20〜24.00%的乳化剂组合; 15.50至17.00%保湿剂; 0.8〜22.90%分散剂; 和0.70〜1.00%的生物聚合物。 用于制造可渗透混凝土的添加剂可以添加到任何类型的石料骨料和/或水泥中,改善了在固化之前,期间和之后每个步骤中所需的产品的机械性能。

    Methods of preparing degradable materials and methods of use in subterranean formations
    39.
    发明授权
    Methods of preparing degradable materials and methods of use in subterranean formations 失效
    制备可降解材料的方法和在地下地层中使用的方法

    公开(公告)号:US08598092B2

    公开(公告)日:2013-12-03

    申请号:US11983245

    申请日:2007-11-08

    申请人: Michael N. Mang

    发明人: Michael N. Mang

    IPC分类号: C09K8/62

    摘要: Methods for producing degradable particulates and slurries thereof, and methods related to the use of such degradable particulates and slurries in subterranean applications. Among the many methods provided are methods comprising: providing a degradable material mixture that comprises a degradable material and a first solvent; providing a fluid that comprises a second solvent and a surfactant, wherein the first and second solvents are immiscible in each other; combining the degradable material mixture and the fluid with sufficient shear to form an emulsion that comprises a discontinuous phase and a continuous phase, the discontinuous phase comprising the degradable material mixture and the continuous phase comprising the second solvent; removing at least a portion of the first solvent from the discontinuous phase; and forming a plurality of degradable particulates. Other methods are also provided.

    摘要翻译: 用于生产可降解颗粒和浆料的方法,以及与在地下应用中使用这种可降解颗粒和浆料有关的方法。 提供的许多方法中的方法包括:提供包含可降解材料和第一溶剂的可降解材料混合物; 提供包含第二溶剂和表面活性剂的流体,其中所述第一和第二溶剂彼此不混溶; 将可降解材料混合物和流体以足够的剪切力组合以形成包含不连续相和连续相的乳液,所述不连续相包含可降解材料混合物和包含第二溶剂的连续相; 从所述不连续相中除去所述第一溶剂的至少一部分; 并形成多个可降解微粒。 还提供了其他方法。