Process for producing antimony pentaoxide
    1.
    发明授权
    Process for producing antimony pentaoxide 失效
    生产五氧化锑的方法

    公开(公告)号:US07897138B2

    公开(公告)日:2011-03-01

    申请号:US11575698

    申请日:2005-09-15

    IPC分类号: C01G3/00 B01F3/12

    摘要: The invention relates to a process for producing diantimony pentoxide having a high oxidation purity.A process for producing an aqueous sol of diantimony pentoxide, which comprises mixing diantimony trioxide (Sb2O3) and an aqueous hydrogen peroxide solution in an aqueous medium, and after the temperature has reached from 50 to 80° C., reacting the diantimony trioxide with the aqueous hydrogen peroxide solution while keeping the reaction temperature at a level not higher by at least 10° C. than a desired set temperature in the temperature range, to thereby obtain a sol having dispersed in the aqueous medium diantimony pentoxide particles which have a primary particle size of from 2 to 50 nm and which have a diantimony trioxide/diantimony pentoxide weight ratio of not higher than 5 wt %.

    摘要翻译: 本发明涉及氧化纯度高的五氧化二锑生产方法。 一种生产五氧化二锑的水性溶胶的方法,其包括在水性介质中混合三氧化二锑(Sb 2 O 3)和过氧化氢水溶液,并且在温度达到50〜80℃后,使三氧化二锑与 过氧化氢水溶液,同时将反应温度保持在不高于所述温度范围内所需设定温度的至少10℃的水平,从而获得分散在水性介质中的溶胶,所述二氧化二锑颗粒具有初级颗粒 具有2至50nm的尺寸,并且其具有不高于5wt%的三氧化二锑/二氧化二锑重量比。

    Process for Producing Antimony Pentaoxide
    2.
    发明申请
    Process for Producing Antimony Pentaoxide 失效
    生产五氧化二锑的方法

    公开(公告)号:US20080038187A1

    公开(公告)日:2008-02-14

    申请号:US11575698

    申请日:2005-09-15

    IPC分类号: C01G30/00 B01F3/12

    摘要: The invention relates to a process for producing diantimony pentoxide having a high oxidation purity. A process for producing an aqueous sol of diantimony pentoxide, which comprises mixing diantimony trioxide (Sb2O3) and an aqueous hydrogen peroxide solution in an aqueous medium, and after the temperature has reached from 50 to 80° C., reacting the diantimony trioxide with the aqueous hydrogen peroxide solution while keeping the reaction temperature at a level not higher by at least 10° C. than a desired set temperature in the temperature range, to thereby obtain a sol having dispersed in the aqueous medium diantimony pentoxide particles which have a primary particle size of from 2 to 50 nm and which have a diantimony trioxide/diantimony pentoxide weight ratio of not higher than 5 wt %.

    摘要翻译: 本发明涉及氧化纯度高的五氧化二锑生产方法。 一种生产二氧化二锑的水性溶胶的方法,其包括将三氧化二锑(Sb 2 O 3 O 3)与过氧化氢水溶液在水性介质中混合,然后在 温度已经达到50℃至80℃,使二氧化锑与过氧化氢水溶液反应,同时将反应温度保持在不高于该温度范围内所需设定温度至少10℃的水平, 得到分散在一次粒径为2〜50nm的水性介质二氧化二锑颗粒中的溶胶,其二氧化二锑/二氧化二锑的重量比不高于5重量%。

    Silica-magnesium fluoride hydrate composite sols and process for their preparation
    3.
    发明授权
    Silica-magnesium fluoride hydrate composite sols and process for their preparation 失效
    二氧化硅 - 氟化镁水合物复合溶胶及其制备方法

    公开(公告)号:US06291535B1

    公开(公告)日:2001-09-18

    申请号:US09455928

    申请日:1999-12-07

    IPC分类号: B01F312

    摘要: A sol comprising silica-magnesium fluoride hydrate composite colloidal particles used in an anti-reflection coating material for forming an anti-reflection coating and a process for its preparation are provided. A sol comprising silica-magnesium fluoride hydrate composite colloidal particles having a ratio of silica to magnesium fluoride hydrate MgF2.nH2O, n being in the range between 0.25 and 0.5, in terms of a SiO2/MgF2 weight ratio of from 0.01 to 5 and a primary particle size of 5 to 50 nm. A process for the preparation of an aqueous sol comprising silica-magnesium fluoride hydrate composite colloidal particles which comprises the steps of adding an aqueous fluoride solution to a mixture liquid of a silica sol and an aqueous magnesium salt solution to produce a slurry of an agglomerate comprising silica-magnesium fluoride hydrate composite colloidal particles and removing the salts formed as by-products. A process for the preparation of an organosol further comprising the step of replacing water in the aqueous sol with an organic solvent.

    摘要翻译: 提供一种包含用于形成抗反射涂层的防反射涂层材料中的二氧化硅 - 氟化镁水合物复合胶体颗粒及其制备方法。 包含二氧化硅 - 氟化镁水合物复合胶体粒子的溶胶,SiO 2 / MgF 2重量比为0.01〜5,二氧化硅与氟化镁水合物的比例为MgF 2·nH 2 O,n为0.25〜0.5的范围, 一次粒径为5〜50nm。 一种制备包含二氧化硅 - 氟化镁水合物复合胶体颗粒的水性溶胶的方法,包括以下步骤:向二氧化硅溶胶和镁盐水溶液的混合液中加入氟化钠水溶液,以产生附聚物的浆料,其包含 二氧化硅 - 氟化镁水合物复合胶体颗粒并除去作为副产物形成的盐。 一种制备有机溶胶的方法,还包括用有机溶剂代替水溶胶中的水的步骤。

    Coating compositions employing zinc antimonate anhydride particles
    4.
    发明授权
    Coating compositions employing zinc antimonate anhydride particles 失效
    使用锑酸锌酸酐颗粒的涂料组合物

    公开(公告)号:US5906679A

    公开(公告)日:1999-05-25

    申请号:US939202

    申请日:1997-09-29

    摘要: The invention relates to coating compositions employing zinc antimonate anhydride comprising zinc antimonate anhydride particles and a liquid of a part-hydrolyzed silane coupling agent, a liquid of hydrolyzed ethylsilicate, a liquid of hydrolyzed methylsilicate, or a resin emulsion. The zinc antimonate anhydride particle having a ZnO/Sb.sub.2 O.sub.5 molar ratio in a range of from 0.8 to 1.2, a crystal structure of zinc antimonate anhydride (Zn Sb.sub.2 0.sub.5), and a primary particle size in a range of from 5 to 500 nm. The particle production method comprises the steps of mixing a zinc compound with a colloidal antimony oxide at a ZnO/Sb.sub.2 O.sub.5 molar rate in a range of from 0.8 to 1.2, followed by calcining the mixture within a temperature range of from 500 to 1100.degree. C. The particles are applicable as a flame retardant for plastics, a smoke suppressant, antistatic agent for plastics and glasses, and resistor.

    摘要翻译: 本发明涉及使用包含锑酸锌酸酐颗粒和部分水解的硅烷偶联剂的液体,水解的硅酸乙酯的液体,水解的甲基硅酸的液体或树脂乳液的锑酸锌酸酐的涂料组合物。 ZnO / Sb 2 O 5摩尔比为0.8〜1.2的锑酸锌酸酐粒子,锑酸锌酸酐(Zn Sb 2 O 5)的结晶结构,一次粒径为5〜500nm。 粒子的制造方法包括以0.5〜1.2的ZnO / Sb 2 O 5摩尔比混合锌化合物和胶态氧化锑,然后在500〜1100℃的温度范围内煅烧。 该颗粒可用作塑料阻燃剂,防烟剂,塑料和眼镜用抗静电剂和电阻剂。

    Method for producing composite sol, coating composition, and optical element
    8.
    发明授权
    Method for producing composite sol, coating composition, and optical element 有权
    复合溶胶,涂料组合物和光学元件的制备方法

    公开(公告)号:US06296943B1

    公开(公告)日:2001-10-02

    申请号:US09380403

    申请日:1999-09-01

    IPC分类号: B32B904

    摘要: The present invention relates to a method for producing titanium oxide (TiO2)-tin oxide (SnO2) composite sol, a titanium oxide (TiO2)-zirconium oxide (ZrO2)-tin oxide (SnO2) composite sol, and a titanium oxide (TiO2)-cerium oxide (CeO2)-tin oxide (SnO2) composite sol. Further, the present invention relates to a coating composition containing any of the above-mentioned composite sols for forming coating films that are excellent in marring resistance, surface hardness, wearing resistance, transparency, heat resistance, light-resistant, weatherability, or water resistance on optical elements such as lenses for glasses and cameras, automotive windowpane, or optical filters attached to liquid-crystal displays, plasma displays, etc. and to optical elements having a cured film of the coating composition on the surfaces.

    摘要翻译: 本发明涉及氧化钛(TiO 2) - 氧化锡(SnO 2)复合溶胶,氧化钛(TiO 2) - 氧化锆(ZrO 2) - 氧化锡(SnO 2)复合溶胶和氧化钛(TiO 2)的制造方法 ) - 氧化铈(CeO2) - 氧化锡(SnO2)复合溶胶。 此外,本发明涉及一种涂料组合物,其含有上述用于形成耐损伤性,表面硬度,耐磨性,透明性,耐热性,耐光性,耐候性或耐水性优异的涂膜的上述复合溶胶 在诸如用于眼镜和相机的透镜,汽车窗玻璃或附着到液晶显示器的光学滤光器,等离子体显示器等的光学元件上,以及具有表面上的涂层组合物的固化膜的光学元件。

    Melamine-melam-melem salt of a polyphosphoric acid and process for its
production
    9.
    发明授权
    Melamine-melam-melem salt of a polyphosphoric acid and process for its production 有权
    多磷酸的三聚氰胺 - 蜜胺 - 梅林盐及其生产方法

    公开(公告)号:US06136973A

    公开(公告)日:2000-10-24

    申请号:US380526

    申请日:1999-09-02

    CPC分类号: C09K21/12 C08K5/34928

    摘要: A melamine.melam.melem salt of a polyphosphoric acid, which has a solubility of from 0.01 to 0.10 g/100 ml in water (25.degree. C.), a pH of from 4.0 to 7.0 as a 10 wt % aqueous slurry (25.degree. C.), and a melamine content of from 0.05 to 1.00 mol, a melam content of from 0.30 to 0.60 mol and a melem content of from 0.05 to 0.80 mol, per mol of the phosphorous atom; andA process for producing the above mentioned melamine.melam.melem salt of a polyphosphoric acid, which comprises the following steps (a) and (b):(a) a step of obtaining a reaction product by mixing melamine and phosphoric acid at a temperature of from 0 to 330.degree. C. in such a ratio that the melamine is from 2.0 to 4.0 mols per mol of the phosphoric acid (as calculated as orthophosphoric acid content), and(b) a step of baking the reaction product obtained in step (a) at a temperature of from 340 to 450.degree. C. for from 0.1 to 30 hours.

    摘要翻译: PCT No.PCT / JP98 / 00777 Sec。 371 1999年9月2日第 102(e)1999年9月2日PCT 1998年2月26日PCT PCT。 第WO98 / 39306号公报 日期:1998年9月11日多孔磷酸三聚氰胺微米盐在水(25℃)中的溶解度为0.01〜0.10g / 100ml,10重量%的pH为4.0〜7.0 %水性浆液(25℃),三聚氰胺含量为0.05〜1.00摩尔,蜜胺含量为0.30〜0.60摩尔,蜜胺含量为0.05〜0.80摩尔/摩尔磷原子; 以及一种制备上述聚磷酸三聚氰胺微米盐的方法,其包括以下步骤(a)和(b):(a)通过以下步骤获得反应产物的步骤:将三聚氰胺和磷酸混合在一起 温度为0〜330℃,以使三聚氰胺为每摩尔磷酸为2.0〜4.0摩尔(按正磷酸含量计算)的比例,(b)烧成在 步骤(a)在340至450℃的温度下进行0.1至30小时。

    Melamine polymetaphosphate and process for its production
    10.
    发明授权
    Melamine polymetaphosphate and process for its production 失效
    三聚氰胺聚偏磷酸钠及其生产工艺

    公开(公告)号:US6008349A

    公开(公告)日:1999-12-28

    申请号:US77882

    申请日:1998-06-10

    摘要: A melamine polymetaphosphate having a solubility of from 0.01 to 0.10 g/100 ml in water at 25.degree. C., a pH of from 2.5 to 4.5 in the form of a 10 wt % aqueous slurry at 25.degree. C. and a melamine content of from 1.0 to 1.1 mol per mol of phosphorus atom.A process for producing such a melamine polymetaphosphate, which comprises the following steps (a) and (b):(a) a step of mixing melamine, urea and an aqueous orthophosphoric acid solution containing at least 40 wt % of orthophosphoric acid, in such a ratio that melamine is from 1.0 to 1.5 mol per mol of orthophosphoric acid and urea is from 0.1 to 1.5 mol per mol of orthophosphoric acid, at a temperature of from 0 to 140.degree. C., to form a reaction mixture, and stirring the reaction mixture at a temperature of from 0 to 140.degree. C., while removing water, to obtain a powdery product of a double salt of orthophosphoric acid with melamine and urea; and(b) a step of calcining the powdery product obtained in step (a) at a temperature of from 240 to 340.degree. C. for from 0.1 to 30 hours, while preventing agglomeration, to obtain a melamine polymetaphosphate.

    摘要翻译: PCT No.PCT / JP97 / 01712 Sec。 371日期:1998年6月10日 102(e)日期1998年6月10日PCT提交1997年5月21日PCT公布。 WO97 / 44377 PCT公开号 日期1997年11月27日在25℃下在水中溶解度为0.01〜0.10g / 100ml的三聚氰胺聚偏磷酸钠,25℃下10重量%含水浆液形式的2.5〜4.5的pH值。 三聚氰胺含量为每摩尔磷原子1.0-1.1摩尔。 一种生产这种三聚氰胺聚偏磷酸盐的方法,其包括以下步骤(a)和(b):(a)将三聚氰胺,尿素和含有至少40重量%正磷酸的正磷酸水溶液混合在一起的步骤 相对于每摩尔正磷酸和尿素,三聚氰胺为1.0〜1.5摩尔/摩尔正磷酸为0.1〜1.5摩尔,在0〜140℃的温度下形成反应混合物,搅拌 反应混合物在0至140℃的温度下,同时除去水,得到正磷酸的双重盐与三聚氰胺和尿素的粉末状产物; 和(b)在240〜340℃的温度下煅烧步骤(a)中得到的粉末状产物0.1〜30小时,同时防止凝聚,得到三聚氰胺聚偏磷酸酯的工序。