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
    • 3. 发明授权
    • Silica-based sols
    • 二氧化硅溶胶
    • US08846772B2
    • 2014-09-30
    • US12663407
    • 2008-06-04
    • Michael PerssonFreddie HanssonAnnika Viola PalLars LindahlJoakim Carlén
    • Michael PerssonFreddie HanssonAnnika Viola PalLars LindahlJoakim Carlén
    • C04B14/04D21H21/10D21H17/68C01B33/149C01B33/143D21H17/37D21H17/42D21H23/04D21H17/44
    • D21H17/74C01B33/1435C01B33/149D21H17/375D21H17/42D21H17/44D21H17/68D21H21/10D21H23/04
    • The invention relates to a sol containing silica-based particles having an axial ratio of at least about 10 and specific surface area of at least about 600 m2/g. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and S-value up to about 25. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and a specific surface area of at least about 400 m2/g, wherein the silica-based particles are surface-modified. The invention further relates to a sol containing silica-based particles having a viscosity of at least 50 cP and silica content of at least about 3% by weight, wherein the silica-based particles have a specific surface area of at least about 400 m2/g. The invention further relates to a process for producing the aqueous silica-based sol according to the invention, a sol containing silica-based particles obtainable by the process, use of the sol containing silica-based particles as a flocculating agent. The invention further relates to a process for producing paper in which the sol containing silica-based particles is used as a drainage and retention aid.
    • 本发明涉及含有至少约10的轴比和至少约600m 2 / g的比表面积的二氧化硅基颗粒的溶胶。 本发明还涉及一种含有轴比为至少约10,S值至多约25的二氧化硅基颗粒的溶胶。本发明还涉及含有至少约 10,比表面积为至少约400m2 / g,其中二氧化硅基颗粒被表面改性。 本发明还涉及含有二氧化硅基颗粒的溶胶,所述颗粒具有至少50cP的粘度和至少约3重量%的二氧化硅含量,其中所述二氧化硅基颗粒的比表面积为至少约400m 2 / G。 本发明还涉及本发明的水性二氧化硅系溶胶的制造方法,含有二氧化硅系颗粒的溶胶,该方法可以使用含有二氧化硅系粒子的溶胶作为絮凝剂。 本发明还涉及一种生产纸的方法,其中含有二氧化硅基颗粒的溶胶用作排水和助留剂。
    • 4. 发明申请
    • SILICA-BASED SOLS
    • 二氧化硅溶胶
    • US20100170419A1
    • 2010-07-08
    • US12663407
    • 2008-06-04
    • Michael PerssonFreddie HanssonAnnika Viola PalLars LindahlJoakim Carlën
    • Michael PerssonFreddie HanssonAnnika Viola PalLars LindahlJoakim Carlën
    • C04B14/04
    • D21H17/74C01B33/1435C01B33/149D21H17/375D21H17/42D21H17/44D21H17/68D21H21/10D21H23/04
    • The invention relates to a sol containing silica-based particles having an axial ratio of at least about 10 and specific surface area of at least about 600 m2/g. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and S-value up to about 25. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and a specific surface area of at least about 400 m2/g, wherein the silica-based particles are surface-modified. The invention further relates to a sol containing silica-based particles having a viscosity of at least 50 cP and silica content of at least about 3% by weight, wherein the silica-based particles have a specific surface area of at least about 400 m2/g. The invention further relates to a process for producing the aqueous silica-based sol according to the invention, a sol containing silica-based particles obtainable by the process, use of the sol containing silica-based particles as a flocculating agent. The invention further relates to a process for producing paper in which the sol containing silica-based particles is used as a drainage and retention aid.
    • 本发明涉及含有至少约10的轴比和至少约600m 2 / g的比表面积的二氧化硅基颗粒的溶胶。 本发明还涉及一种含有轴比为至少约10,S值至多约25的二氧化硅基颗粒的溶胶。本发明还涉及含有至少约 10,比表面积为至少约400m2 / g,其中二氧化硅基颗粒被表面改性。 本发明还涉及含有二氧化硅基颗粒的溶胶,所述颗粒具有至少50cP的粘度和至少约3重量%的二氧化硅含量,其中所述二氧化硅基颗粒的比表面积为至少约400m 2 / G。 本发明还涉及本发明的水性二氧化硅系溶胶的制造方法,含有二氧化硅系颗粒的溶胶,该方法可以使用含有二氧化硅系粒子的溶胶作为絮凝剂。 本发明还涉及一种生产纸的方法,其中含有二氧化硅基颗粒的溶胶用作排水和助留剂。
    • 5. 发明授权
    • Zeolite dispersion
    • 沸石分散体
    • US5800603A
    • 1998-09-01
    • US823443
    • 1997-03-24
    • Ylva CruslockMaj-Lis DahlgrenLars Lindahl
    • Ylva CruslockMaj-Lis DahlgrenLars Lindahl
    • D06M11/45D06M11/77D06M15/03D21H17/68C09D7/02B01J13/00C09D105/00
    • D06M11/45D06M11/77D06M15/03D21H17/68
    • An aqueous dispersion comprising particles of a zeolite having a hydrophobicity of below about 9.0 percent by weight residual butanol as determined by the Residual Butanol Test, which dispersion comprises a stabilizing amount of biogum. Production of the dispersion comprising mixing zeolite particles with a biogum into a dry mixture; and mixing the dry mixture with water under agitation into a homogeneous mixture. Use of the dispersion for binding particles of zeolite to fibers. Production of paper or paperboard by forming and dewatering a suspension of cellulosic fibers wherein dewatering is carried out in the presence of particles of a zeolite, the dispersion being added to the suspension prior to dewatering. Production of dry-laid paper, nonwoven or fluff pulp, in which cellulosic fibers are carried by a gas stream, in which the dispersion is sprayed onto the fibers while they are carried by the gas stream.
    • 一种水分散体,其包含通过残余丁醇试验确定的具有低于约9.0重量%残余丁醇的疏水性的沸石颗粒,该分散体包含稳定量的生物胶。 分散体的制备,包括将沸石颗粒与生物胶混合成干混合物; 并将搅拌下的干燥混合物与水混合成均匀的混合物。 使用分散体将沸石颗粒结合到纤维上。 通过使纤维素纤维的悬浮液形成和脱水来生产纸或纸板,其中脱水在沸石颗粒存在下进行,该分散体在脱水之前加入到悬浮液中。 生产干纸,无纺布或绒毛浆,其中纤维素纤维由气流携带,其中分散体在被气流携带时被喷洒到纤维上。