FIRE RESISTANT CELLULOSIC MATERIALS AND METHOD OF MAKING THE SAME
    1.
    发明申请
    FIRE RESISTANT CELLULOSIC MATERIALS AND METHOD OF MAKING THE SAME 失效
    耐火纤维材料及其制备方法

    公开(公告)号:US20090156073A1

    公开(公告)日:2009-06-18

    申请号:US12337494

    申请日:2008-12-17

    申请人: David M. Schubert

    发明人: David M. Schubert

    IPC分类号: C09K21/02 B32B29/00 B32B5/02

    摘要: The invention relates to a fire resistant composition and a method of making fire resistant cellulosic materials comprising the fire resistant composition. More specifically, the invention relates to liquid compositions, including liquid compositions comprising urea and a boron-containing compound for imparting fire resistance to cellulosic products. The boron-containing compound typically comprises boric acids; borates (i.e., boric acid salts); boric oxides (i.e., any compound containing boron and oxygen), and mixtures thereof.

    摘要翻译: 本发明涉及耐火组合物和制备包含耐火组合物的耐火纤维素材料的方法。 更具体地,本发明涉及液体组合物,包括含有尿素和用于赋予纤维素产品耐火性的含硼化合物的液体组合物。 含硼化合物通常包含硼酸; 硼酸盐(即硼酸盐); 硼氧化物(即含有硼和氧的任何化合物)及其混合物。

    Fire resistant cellulosic materials and method of making the same
    3.
    发明授权
    Fire resistant cellulosic materials and method of making the same 失效
    耐火纤维素材料及其制造方法

    公开(公告)号:US08308997B2

    公开(公告)日:2012-11-13

    申请号:US12337494

    申请日:2008-12-17

    申请人: David M. Schubert

    发明人: David M. Schubert

    IPC分类号: C09K21/00 B32B5/02

    摘要: The invention relates to a fire resistant composition and a method of making fire resistant cellulosic materials comprising the fire resistant composition. More specifically, the invention relates to liquid compositions, including liquid compositions comprising urea and a boron -containing compound for imparting fire resistance to cellulosic products. The boron-containing compound typically comprises boric acids; borates (i.e., boric acid salts); boric oxides (i.e., any compound containing boron and oxygen), and mixtures thereof.

    摘要翻译: 本发明涉及耐火组合物和制备包含耐火组合物的耐火纤维素材料的方法。 更具体地,本发明涉及液体组合物,包括含有尿素和含硼化合物的液体组合物,用于赋予纤维素产品耐火性。 含硼化合物通常包含硼酸; 硼酸盐(即硼酸盐); 硼氧化物(即含有硼和氧的任何化合物)及其混合物。

    Method for producing calcium borate
    5.
    发明授权
    Method for producing calcium borate 失效
    硼酸钙生产方法

    公开(公告)号:US5785939A

    公开(公告)日:1998-07-28

    申请号:US844481

    申请日:1997-04-18

    申请人: David M. Schubert

    发明人: David M. Schubert

    IPC分类号: C01B35/12

    CPC分类号: C01B35/126

    摘要: An improved method is provided for producing crystalline calcium hexaborate tetrahydrate, synthetic nobleite, by the reaction of boric acid and lime in an aqueous slurry. Reaction conditions include boric acid to water molar ratios of greater than 0.25:1, lime to boric acid molar ratios in the range of 0.05-0.15:1 and temperatures in the range of 60.degree.-85.degree. C. A concentration of at least 25% by weight undissolved solids is in the aqueous product slurry.

    摘要翻译: 提供了一种通过硼酸和石灰在含水浆料中反应生产结晶六硼酸钙四水合物,合成贵金属的改进方法。 反应条件包括硼酸与水的摩尔比大于0.25:1,石灰与硼酸的摩尔比在0.05-0.15:1范围内,温度在60-85℃范围内。浓度至少为25 未溶解固体的重量%在水性产品浆料中。

    Method for producing calcium borate
    6.
    发明授权
    Method for producing calcium borate 失效
    硼酸钙生产方法

    公开(公告)号:US5688481A

    公开(公告)日:1997-11-18

    申请号:US544518

    申请日:1995-10-18

    申请人: David M. Schubert

    发明人: David M. Schubert

    IPC分类号: C01B35/12

    CPC分类号: C01B35/126

    摘要: An improved method is provided for producing crystalline calcium hexaborate tetrahydrate, synthetic nobleite, by the reaction of boric acid and lime in an aqueous slurry. Reaction conditions include boric acid to water molar ratios of greater than 0.25:1, lime to boric acid molar ratios in the range of 0.05-0.15:1 and temperatures in the range of 85.degree.-105.degree. C. A novel crystalline product is produced having a unique crystal habit resulting in improved physical properties. Dehydration of this product produced a novel amorphous, anhydrous product having similar crystal habit and physical properties.

    摘要翻译: 提供了一种通过硼酸和石灰在含水浆料中反应生产结晶六硼酸钙四水合物,合成贵金属的改进方法。 反应条件包括硼酸与水的摩尔比大于0.25:1,石灰与硼酸摩尔比在0.05-0.15:1范围内,温度在85-105℃范围内。产生新的结晶产物 具有独特的晶体习性,从而改善物理性能。 该产品的脱水产生了具有类似晶体习性和物理性质的新型无定形无水产品。

    Method For Inhibiting the Crystallization of Boric Acid
    9.
    发明申请
    Method For Inhibiting the Crystallization of Boric Acid 审中-公开
    抑制硼酸结晶的方法

    公开(公告)号:US20080305351A1

    公开(公告)日:2008-12-11

    申请号:US10593936

    申请日:2005-03-24

    申请人: David M. Schubert

    发明人: David M. Schubert

    IPC分类号: B32B21/04 B05D3/02 C09K21/02

    摘要: A method for inhibiting the crystallization of boric acid is provided. Boric acid is dissolved in water and a vitrifying agent, such as an amino alcohol or amino acid, to form an aqueous mixture which is then dried to form a vitreous boric acid-containing residue. This mixture, when applied to a surface and allowed to dry on the surface, forms a vitreous boric acid-containing coating which is readily adherent to the surface, or if allowed to penetrate into a porous substrate, deposits a vitreous boric acid-containing residue within the substrate upon drying. The vitreous boric acid-containing residue provides beneficial properties, including for example improved fire retardancy and biocidal protection, to a variety of materials such as cotton batting, cellulose, and wood and paper products and gypsum wallboard.

    摘要翻译: 提供了抑制硼酸结晶的方法。 将硼酸溶解在水和玻璃化剂如氨基醇或氨基酸中以形成水性混合物,然后将其干燥以形成含玻璃硼酸的残余物。 当将该混合物施用于表面并允许在表面上干燥时,形成易于附着在表面上的玻璃状含硼酸的涂层,或者如果允许其渗透到多孔基材中,则沉积含玻璃状含硼酸的残留物 在干燥后的基材内。 含硼酸玻璃渣的残留物可提供有益的性能,包括改善阻燃性和杀生物保护性,适用于各种材料,如棉絮,纤维素,木材和纸制品以及石膏墙板。