会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • 合成非晶質シリカ粉末及びその製造方法
    • 合成无定形二氧化硅粉及其生产方法
    • WO2012128005A1
    • 2012-09-27
    • PCT/JP2012/055059
    • 2012-02-29
    • 三菱マテリアル株式会社植田 稔晃
    • 植田 稔晃
    • C01B33/18C03B20/00
    • C01B33/183C01B33/1415C01B33/18C01P2004/61C01P2006/10C01P2006/12C03B19/102C03B20/00Y10T428/2982
    •  本発明の合成非晶質シリカ粉末は、造粒されたシリカ粉末に球状化処理を施した後、洗浄し乾燥して得られた平均粒径D 50 が10~2000μmの合成非晶質シリカ粉末であって、BET比表面積を平均粒径から算出した理論比表面積で割った値が1.35を超え1.75以下、真密度が2.10~2.20g/cm 3 、粒子内空間率が0~0.05、円形度が0.50以上0.75以下及び未溶解率が0.25より大きく0.60以下であることを特徴とする。この合成非晶質シリカ粉末は、表面に吸着するガス成分、粉末内部のガス成分が少ないため、この粉末を用いて製造された合成シリカガラス製品では、高温及び減圧の環境下での使用においても、気泡の発生又は膨張が大幅に低減される。
    • 根据本发明的合成无定形二氧化硅粉末是通过球化后的造粒二氧化硅粉末进行洗涤和干燥获得的,平均粒度(D50)为10-2000μm,其特征在于BET比表面积与理论值的比率 由平均粒径计算的比表面积超过1.3并且不大于1.75,实际密度为2.10-2.20g / cm 3,颗粒内孔隙率为0-0.05,圆形度为0.50-0.75,非溶解速率大于0.25 不大于0.60。 由于这种合成的无定形二氧化硅粉末具有较少的吸附在表面上的气体组分和较少的气体组分,所以即使使用该产品,使用这种粉末的合成二氧化硅玻璃制品也会大大降低气泡的产生或膨胀。 温度和低压环境。
    • 3. 发明申请
    • METHOD OF PREPARING AN AGGREGATE METAL OXIDE PARTICLE DISPERSION HAVING A DESIRED AGGREGATE PARTICLE DIAMETER
    • 制备具有所需聚集颗粒直径的聚集金属氧化物颗粒分散体的方法
    • WO2005108294A2
    • 2005-11-17
    • PCT/US2005/015536
    • 2005-05-04
    • CABOT CORPORATIONLIU, JoanneKUTSOVSKY, Yakov, E.
    • LIU, JoanneKUTSOVSKY, Yakov, E.
    • C01B33/14
    • C01F7/025B82Y30/00C01B13/145C01B33/1415C01F7/023C01P2004/50C01P2004/64C01P2006/12C01P2006/22C09C1/407C09C3/041G03G9/09708
    • A method of preparing a dispersion of aggregate metal oxide particles having a pre-selected average aggregate particle diameter comprising pre-selecting a desired percent-reduction in the average aggregate particle diameter of the metal oxide particles, providing a dispersion standard pertaining to a dispersion of the aggregate metal oxide particles, wherein the dispersion standard correlates (i) the solids concentration of the dispersion with (ii) the percent-reduction in the aggregate particle diameter of the aggregate metal oxide particles that occurs when the dispersion is milled in a high-shear mixer, and preparing and milling a dispersion of the aggregate metal oxide particles in a high-shear milling device at a solids concentration that is within 10% of the solids concentration determined by the standard to provide a dispersion of aggregate metal oxide particles having the desired average aggregate particle diameter. Also provided is a method for reducing the average aggregate particle diameter of aggregate metal oxide particles, and a dispersion prepared by the method.
    • 一种制备具有预选择的平均聚集体粒径的聚集体金属氧化物颗粒的分散体的方法,包括预先选择金属氧化物颗粒的平均聚集体粒径所需的百分比减少,提供与分散体相关的分散体标准 聚合物金属氧化物颗粒,其中分散体标准物将(i)分散体的固体浓度与(ii)在高分散体中研磨分散体时发生的聚集体金属氧化物颗粒的聚集体颗粒直径的百分比降低相关联, 剪切混合器,并且以高剪切研磨装置制备和研磨聚集体金属氧化物颗粒的分散体,其固体浓度在由标准测定的固体浓度的10%内,以提供具有 所需的平均聚集体粒径。 还提供了减少聚集的金属氧化物颗粒的平均聚集体粒径的方法和通过该方法制备的分散体。
    • 6. 发明申请
    • METHOD OF PREPARING AN AGGREGATE METAL OXIDE PARTICLE DISPERSION HAVING A DESIRED AGGREGATE PARTICLE DIAMETER
    • 制备具有所需聚集颗粒直径的聚集金属氧化物颗粒分散体的方法
    • WO2005108294A3
    • 2006-05-26
    • PCT/US2005015536
    • 2005-05-04
    • CABOT CORPLIU JOANNEKUTSOVSKY YAKOV E
    • LIU JOANNEKUTSOVSKY YAKOV E
    • C01B33/14C01B13/14C01F7/02C01F17/00C09C1/40C09C3/04
    • C01F7/025B82Y30/00C01B13/145C01B33/1415C01F7/023C01P2004/50C01P2004/64C01P2006/12C01P2006/22C09C1/407C09C3/041G03G9/09708
    • A method of preparing a dispersion of aggregate metal oxide particles having a pre-selected average aggregate particle diameter comprising pre-selecting a desired percent-reduction in the average aggregate particle diameter of the metal oxide particles, providing a dispersion standard pertaining to a dispersion of the aggregate metal oxide particles, wherein the dispersion standard correlates (i) the solids concentration of the dispersion with (ii) the percent-reduction in the aggregate particle diameter of the aggregate metal oxide particles that occurs when the dispersion is milled in a high-shear mixer, and preparing and milling a dispersion of the aggregate metal oxide particles in a high-shear milling device at a solids concentration that is within 10% of the solids concentration determined by the standard to provide a dispersion of aggregate metal oxide particles having the desired average aggregate particle diameter. Also provided is a method for reducing the average aggregate particle diameter of aggregate metal oxide particles, and a dispersion prepared by the method.
    • 一种制备具有预选择的平均聚集体粒径的聚集体金属氧化物颗粒的分散体的方法,包括预先选择金属氧化物颗粒的平均聚集体粒径所需的百分比减少,提供与分散体相关的分散体标准 聚合物金属氧化物颗粒,其中分散体标准物将(i)分散体的固体浓度与(ii)在高分散体中研磨分散体时发生的聚集体金属氧化物颗粒的聚集体颗粒直径的百分比降低相关联, 剪切混合器,并且以高剪切研磨装置制备和研磨聚集体金属氧化物颗粒的分散体,其固体浓度在由标准测定的固体浓度的10%内,以提供具有 所需的平均聚集体粒径。 还提供了减少聚集的金属氧化物颗粒的平均聚集体粒径的方法和通过该方法制备的分散体。
    • 9. 发明申请
    • SILICA PARTICLE MANUFACTURING PROCESS
    • 二氧化硅颗粒制造工艺
    • WO2013052521A1
    • 2013-04-11
    • PCT/US2012/058517
    • 2012-10-03
    • NALCO COMPANYERGANG, Nicholas, SKEISER, Bruce, AMIMNA, RichardSHOWALTER, BrettSARATOVSKY, IanCHEN, Hung-Ting
    • ERGANG, Nicholas, SKEISER, Bruce, AMIMNA, RichardSHOWALTER, BrettSARATOVSKY, IanCHEN, Hung-Ting
    • C01B33/14C01B33/12C07F7/02
    • C01B33/12C01B33/1415C01B33/18C01B33/187C01P2002/54C01P2006/12C01P2006/14C01P2006/16C09C1/02C09C1/3081
    • Methods of forming a silica-containing products are disclosed. One method comprises: (a) providing a silica containing precursor (SCP) contained in solution that has a pH less than or equal to a pH of 7; (b) optionally doping the SCP with one or more metal species, wherein said doping occurs when the solution has a pH less than or equal to a pH of 7; (c) adjusting the pH of the solution to greater than 7; (d) adding an effective amount of salt to the solution so that the conductivity of the solution is greater than or equal to 4 mS, wherein said addition occurs prior to, simultaneous with, or after the pH adjustment in step 1c; (e) optionally filtering and drying the SCP; and (f) optionally reacting the dried product from step e with a functional group and optionally wherein the resultant functionalized dried product is at least one of the following: a functionalized metal oxide-doped or metal sulfide-doped silica product. Another method comprises: (a) providing a silica containing precursor (SCP) contained in solution that has a pH greater than 7; (b) adjusting the pH of the solution to less than or equal to 7; (c) optionally doping the SCP with one or more metal species, wherein said doping occurs when the solution has a pH less than or equal to a pH of 7; (d) adjusting the pH of the solution to greater than 7; (e) adding an effective amount of salt to the solution so that the conductivity of the solution is greater than or equal to 4 mS, wherein said addition occurs prior to, simultaneous with, or after the pH adjustment in step 2d; (f) optionally filtering and drying the SCP; and (g) optionally reacting the dried product from step f with a functional group and optionally wherein the resultant functionalized dried product is at least one of the following: a functionalized metal oxide-doped or metal sulfide-doped silica-containing product. The SCP is then added to a hygroscopic solid such that the resulting product comprises a metal oxide-doped or metal sulfide-doped silica-containing product deposited on a substrate selected from hydrated alkaline earth oxide, lanthanide oxide, and combinations thereof.
    • 公开了形成含二氧化硅的产品的方法。 一种方法包括:(a)提供pH小于或等于7的溶液中含有的含二氧化硅的前体(SCP); (b)任选地用一种或多种金属物质掺杂SCP,其中当溶液的pH小于或等于pH7时,发生所述掺杂; (c)将溶液的pH调节至大于7; (d)向溶液中加入有效量的盐使溶液的电导率大于或等于4mS,其中所述添加发生在步骤1c中的pH调节之前,同时或之后, (e)任选地过滤和干燥SCP; 和(f)任选地使来自步骤e的干燥产物与官能团反应,任选地其中所得官能化干燥产物是以下至少一种:官能化金属氧化物掺杂或金属硫化物掺杂二氧化硅产物。 另一种方法包括:(a)提供包含在pH大于7的溶液中的含二氧化硅的前体(SCP); (b)将溶液的pH调节至小于或等于7; (c)任选地用一种或多种金属物质掺杂SCP,其中当溶液的pH小于或等于pH7时,发生所述掺杂; (d)将溶液的pH调节至大于7; (e)向溶液中加入有效量的盐使溶液的电导率大于或等于4mS,其中所述添加发生在步骤2d中的pH调节之前,同时或之后; (f)任选地过滤和干燥SCP; 和(g)任选地将来自步骤f的干燥产物与官能团反应,任选地其中所得官能化干燥产物是以下至少一种:官能化金属氧化物掺杂或金属硫化物掺杂的含二氧化硅的产物。 然后将SCP加入到吸湿固体中,使得所得产物包含沉积在选自水合碱土金属氧化物,镧系元素氧化物及其组合的底物上的金属氧化物掺杂或金属硫化物掺杂的含二氧化硅的产物。
    • 10. 发明申请
    • SILICA PARTICLE MANUFACTURING PROCESS
    • 二氧化硅颗粒制造工艺
    • WO2011127104A2
    • 2011-10-13
    • PCT/US2011031317
    • 2011-04-06
    • NALCO COKEISER BRUCE AERGANG NICHOLAS SMIMNA RICHARDSHOWALTER BRETT M
    • KEISER BRUCE AERGANG NICHOLAS SMIMNA RICHARDSHOWALTER BRETT M
    • C01B33/18C01B33/157C09C1/30C09C3/00
    • C01B33/18C01B33/1415C01P2006/12C01P2006/14C01P2006/16
    • Methods of forming a silica-based products are disclosed. One method comprises: (a) providing a silica containing precursor (SCP) contained in solution that has a pH less than or equal to a pH of 7; (b) optionally doping the SCP with one or more metal species, wherein said doping occurs when the solution has a pH less than or equal to a pH of 7; (c) adjusting the pH of the solution to greater than 7; (d) adding an effective amount of salt to the solution so that the conductivity of the solution is greater than or equal to 4 mS, wherein said addition occurs prior to, simultaneous with, or after the pH adjustment in step 1c; (e) optionally filtering and drying the SCP; and (f) optionally reacting the dried product from step e with a functional group and optionally wherein the resultant functionalized dried product is at least one of the following: a functionalized metal oxide-doped or metal sulfide-doped silica product. Another method comprises: (a) providing a silica containing precursor (SCP) contained in solution that has a pH greater than 7; (b) adjusting the pH of the solution to less than or equal to 7; (c) optionally doping the SCP with one or more metal species, wherein said doping occurs when the solution has a pH less than or equal to a pH of 7; (d) adjusting the pH of the solution to greater than 7; (e) adding an effective amount of salt to the solution so that the conductivity of the solution is greater than or equal to 4 mS, wherein said addition occurs prior to, simultaneous with, or after the pH adjustment in step 2d; (f) optionally filtering and drying the SCP; and (g) optionally reacting the dried product from step f with a functional group and optionally wherein the resultant functionalized dried product is at least one of the following: a functionalized metal oxide-doped or metal sulfide-doped silica product.
    • 公开了形成二氧化硅基产品的方法。 一种方法包括:(a)提供pH小于或等于7的溶液中含有的含二氧化硅的前体(SCP); (b)任选地用一种或多种金属物质掺杂SCP,其中当溶液的pH小于或等于pH7时,发生所述掺杂; (c)将溶液的pH调节至大于7; (d)向溶液中加入有效量的盐使溶液的电导率大于或等于4mS,其中所述添加发生在步骤1c中的pH调节之前,同时或之后, (e)任选地过滤和干燥SCP; 和(f)任选地使来自步骤e的干燥产物与官能团反应,任选地其中所得官能化干燥产物是以下至少一种:官能化金属氧化物掺杂或金属硫化物掺杂二氧化硅产物。 另一种方法包括:(a)提供包含在pH大于7的溶液中的含二氧化硅的前体(SCP); (b)将溶液的pH调节至小于或等于7; (c)任选地用一种或多种金属物质掺杂SCP,其中当溶液的pH小于或等于pH7时,发生所述掺杂; (d)将溶液的pH调节至大于7; (e)向溶液中加入有效量的盐使溶液的电导率大于或等于4mS,其中所述添加发生在步骤2d中的pH调节之前,同时或之后; (f)任选地过滤和干燥SCP; 和(g)任选地使来自步骤f的干燥产物与官能团反应,任选地其中所得官能化干燥产物是以下至少一种:官能化金属氧化物掺杂或金属硫化物掺杂二氧化硅产物。