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1. 发明专利

JP2008222496A Highly dispersible strontium carbonate fine powder 有权
标题翻译：高度分散的碳酸锶微粉
公开(公告)号：JP2008222496A
公开(公告)日：2008-09-25
申请号：JP2007063765
申请日：2007-03-13
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： ICHIMURA YOJIRO , WATANABE TAKASHI , OKADA FUMIO
IPC分类号： C01F11/18
摘要： PROBLEM TO BE SOLVED: To provide highly dispersible strontium carbonate fine powder that is fine and excellent in dispersibility to an aqueous medium.
SOLUTION: The highly dispersible strontium carbonate fine powder is characterized in that: a polymer comprising a polycarboxylic acid or its anhydride having a polyoxyalkylene group in the side chain is deposited on the surfaces of particles; the average circle-equivalent diameter of the projected area of the primary particles obtained by an image analysis on an electron microscope photograph ranges from 30 to 90 nm; and the coefficient of variation of the circle-equivalent diameter of the projected area is within 40%.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供细小且对水性介质的分散性优异的高分散性碳酸锶细粉末。解决方案：高分散性碳酸锶细粉末的特征在于：包含侧链中具有聚氧化烯基的多元羧酸或其酸酐的聚合物沉积在颗粒表面上; 通过电子显微镜照片上的图像分析得到的一次粒子的投影面积的平均圆当量直径为30〜90nm，投影面积的圆当量直径的变动系数在40％以内。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007076934A Strontium carbonate fine powder and method for manufacturing the same 有权
标题翻译：碳酸锶微粉及其制造方法
公开(公告)号：JP2007076934A
公开(公告)日：2007-03-29
申请号：JP2005264273
申请日：2005-09-12
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： ICHIMURA YOJIRO , WATANABE TAKASHI , OKADA FUMIO , MISUMI OSAMU
IPC分类号： C01F11/18
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing strontium carbonate fine powder.
SOLUTION: The method for manufacturing strontium carbonate fine powder having the BET specific surface area of 52 to 300 m
2 /g comprises steps of, while stirring a suspension liquid of strontium hydroxide having 1 to 20 mass% strontium hydroxide concentration in the presence of an organic acid, introducing carbon dioxide gas into the suspension liquid with the flow amount ranging from 0.5 to 200 mL/min based on 1 g of strontium hydroxide in the suspension liquid so as to carbonate strontium hydroxide to produce strontium carbonate particles, and then drying the particles.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供一种制造碳酸锶细粉的方法。＆lt; P＆gt;解决方案：BET比表面积为52〜300m 2 / SP / g / g的碳酸锶细粉的制造方法包括以下步骤，同时搅拌氢氧化锶悬浮液1〜20 在有机酸存在下，质量％的氢氧化锶浓度，将悬浮液中的二氧化碳气体引入悬浮液中，流量为0.5-200mL / min，基于1g悬浮液中的氢氧化锶，以使碳酸锶氢氧化物产生碳酸锶颗粒，然后干燥颗粒。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006124199A Acicular strontium carbonate particle 有权
标题翻译：碱性碳酸钙颗粒
公开(公告)号：JP2006124199A
公开(公告)日：2006-05-18
申请号：JP2004311424
申请日：2004-10-26
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： MISUMI OSAMU , MITO HITOSHI , ICHIMURA YOJIRO
IPC分类号： C01F11/18
摘要： PROBLEM TO BE SOLVED: To provide acicular strontium carbonate particles having high dispersive orientation properties.
SOLUTION: In the acicular strontium carbonate particles, the average of the major axes lies in the range of 0.20 to 2.0 μm, the coefficient of variation in the major axes lies within 40%, and the average of aspect ratios lies in the range of 2 to 10.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高分散取向性能的针状碳酸锶颗粒。解决方案：在针状碳酸锶粒子中，主轴的平均值在0.20〜2.0μm的范围内，主轴的变异系数在40％以内，纵横比的平均值在范围为2至10.版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006117487A Platy strontium carbonate particle 有权
标题翻译：平板碳酸钙颗粒
公开(公告)号：JP2006117487A
公开(公告)日：2006-05-11
申请号：JP2004308679
申请日：2004-10-22
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： MISUMI OSAMU , MITO HITOSHI , ICHIMURA YOJIRO
IPC分类号： C01F11/18
摘要： PROBLEM TO BE SOLVED: To provide a strontium carbonate particle of nonconventional shape.
SOLUTION: This platy strontium carbonate particle has an average minor axis in the range of 0.5-8 μm, an average major axis in the range of 1-10 μm, an average thickness in the range of 0.1-0.3 μm and the ratio (average minor axis/average major axis) of the average minor axis to the average major axis falls in the range of 1/2 to 1, and the ratio (average thickness/average major axis) of the average thickness to the average major axis falls in the range of 1/100 to 1/20.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供非常规形状的碳酸锶颗粒。
解决方案：该板状碳酸锶粒子的平均短轴为0.5-8μm，平均长轴为1-10μm，平均厚度为0.1-0.3μm，平均短轴相对于平均长轴的平均短轴（平均短轴/平均长轴）在1/2至1的范围内，平均厚度与平均主轴的平均厚度/平均长轴的比率轴落在1/100到1/20的范围内。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2014189772A Mixture containing polyolefin particle and fibrous basic magnesium sulfate agglomerated particle 有权
标题翻译：含有聚烯烃颗粒和纤维素基硫酸镁聚合颗粒的混合物
公开(公告)号：JP2014189772A
公开(公告)日：2014-10-06
申请号：JP2013069284
申请日：2013-03-28
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： NOMURA RYOICHI , ICHIMURA YOJIRO
IPC分类号： C08L23/00 , C08J3/20 , C08K3/30
CPC分类号： C08K3/30 , C08J3/203 , C08J2323/12 , C08K7/08 , C08K2003/3063 , C08K2201/003 , C08L23/12
摘要： PROBLEM TO BE SOLVED: To provide a method enabling a resin composition having high uniformity of a composition to be industrially advantageously produced.SOLUTION: A method of producing a melt-kneaded material is provided in which a mixture containing a polyolefin particle and a fibrous basic magnesium sulfate agglomerated particle is supplied to a raw material supply opening of a hopper in a melting kneader, and is accumulated in the hopper, then the mixture is introduced into the melting kneader to be melted/kneaded. The mixture has a value (D×ρ/D×ρ) in the range of 0.2 to 5, which is a value obtained by dividing a value (D×ρ), obtained by multiplying a square value of an average particle diameter of the polyolefin particle (D, unit:cm) (D) by its density (ρ, Unit:g/cm), by a value (D×ρ) obtained by multiplying a square value (D) of an average particle diameter of the fibrous basic magnesium sulfate agglomerated particle (D, Unit:cm) by its apparent density (ρ:g/cm).
摘要翻译：要解决的问题：提供能够使工业上有利于制备组合物均匀性高的树脂组合物的方法。提供一种制备熔融捏合材料的方法，其中将含有聚烯烃颗粒和纤维基质将硫酸镁附聚粒子供给到熔融捏合机中的料斗的原料供给口，并积存在料斗中，然后将混合物引入熔融捏合机中进行熔融/捏合。混合物的值（D×＆rgr; / D×＆rgr）在0.2〜5的范围内，该值是将通过将平均粒子的平方值相乘得到的值（D×＆rgr;）通过将聚烯烃粒子的直径（D，单位：cm）（D）的平均值（D）乘以平均值（D），通过将密度（＆rgr;单位：g / cm）纤维碱性硫酸镁附聚颗粒的粒径（D，单位：厘米）的表观密度（＆rgg; g / cm）。

6. 发明专利

JP2008266134A Particulate barium carbonate composition powder 有权
标题翻译：颗粒碳酸钡组合物粉末
公开(公告)号：JP2008266134A
公开(公告)日：2008-11-06
申请号：JP2008083944
申请日：2008-03-27
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： OKADA FUMIO , ICHIMURA YOJIRO , WATANABE TAKASHI , FUNABASHI NAOKI
IPC分类号： C01F11/18
摘要： PROBLEM TO BE SOLVED: To provide a barium carbonate powder highly dispersible in aqueous media. SOLUTION: A particulate barium carbonate composition powder is characterized in that a polymer composed of a polycarboxylic acid having a polyoxyalkylene group as a side chain or an anhydride thereof is stuck on the surface of each particle, the BET specific surface area is ≥30 m 2 /g, the average value of circle-equivalent diameters of the projected areas of primary particles is 5-50 nm, and the variation coefficient of the circle-equivalent diameter of the projection area is within 40%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供高度分散在水性介质中的碳酸钡粉末。解决方案：一种颗粒状碳酸钡组合物粉末的特征在于，将由聚氧化烯基作为侧链的聚羧酸或其酸酐组成的聚合物粘附在每个颗粒的表面上，BET比表面积≥ 30m 2 / g时，一次粒子的投影面积的圆当量直径的平均值为5-50nm，投影面积的圆当量直径的变异系数在 40％。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007176789A Barium carbonate powder and method of manufacturing the same 审中-公开
标题翻译：碳酸钡粉末及其制造方法
公开(公告)号：JP2007176789A
公开(公告)日：2007-07-12
申请号：JP2006323739
申请日：2006-11-30
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： OKADA FUMIO , ICHIMURA YOJIRO , WATANABE TAKASHI , MISUMI OSAMU
IPC分类号： C01F11/18
摘要： PROBLEM TO BE SOLVED: To provide a barium carbonate powder showing higher reactivity compared to that of a conventional one.
SOLUTION: The barium carbonate powder is an acicular barium carbonate powder having a BET specific surface area of ≥52 m
2 /g. Alternatively, the barium carbonate powder is a granular barium carbonate powder having a BET specific surface area of ≥60 m
2 /g and an average aspect ratio of ≤2. The acicular barium carbonate powder can be manufactured by stirring an aqueous suspension of barium hydroxide having a liquid temperature within the range of 5-15°C and barium hydroxide concentration of 3-20 mass%, introducing carbon dioxide gas into the suspension in the presence of citric acid at a flow rate within the range of 0.5-20 mL/min against 1 g barium hydroxide in the suspension to perform carbonation of barium hydroxide to yield barium carbonate particles and drying the same. The granular barium carbonate powder can be manufactured by grinding the acicular barium carbonate powder using an ordinary crushing apparatus using ceramic beads.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供与常规的相比具有更高反应性的碳酸钡粉末。解决方案：碳酸钡粉末是BET比表面积≥52m2 / SP / g的针状碳酸钡粉末。或者，碳酸钡粉末是BET比表面积≥60m2 / SP / g，平均长径比≤2的粒状碳酸钡粉末。针状碳酸钡粉末可以通过搅拌液体温度在5-15℃范围内的氢氧化钡和氢氧化钡浓度为3-20质量％的水悬浮液来制造，在存在的情况下将二氧化碳气体引入悬浮液中的柠檬酸以0.5-20mL / min的流速对悬浮液中的1g氢氧化钡进行氢氧化钡的碳酸化，得到碳酸钡颗粒并干燥。粒状碳酸钡粉末可以通过使用陶瓷珠的普通破碎装置研磨针状碳酸钡粉末来制造。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2014193809A Fine high-dispersibility alkaline earth metal carbonate powder 有权
标题翻译：精细高分子碱性金属碳酸钙粉末
公开(公告)号：JP2014193809A
公开(公告)日：2014-10-09
申请号：JP2014096566
申请日：2014-05-08
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： ICHIMURA YOJIRO , WATANABE TAKASHI , OKADA FUMIO
IPC分类号： C01F11/18
CPC分类号： C01F11/18 , B82Y30/00 , C01F11/186 , C01P2004/54 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/22 , Y10T428/2982 , Y10T428/2998
摘要： PROBLEM TO BE SOLVED: To provide a fine high-dispersibility alkaline earth metal carbonate powder dispersible as primary particles or analogous particulates within an aqueous medium and favorably usable as raw ingredients for manufacturing fine dielectric ceramic powders such as a barium titanate powder, strontium titanate powder, barium calcium titanate, etc.SOLUTION: The provided fine high-dispersibility alkaline earth metal carbonate powder is a fine powder of an alkaline earth metal carbonate selected from among barium carbonate, strontium carbonate, and calcium carbonate in which the average projection circle area-equivalent diameter of primary particles ascertained via image analysis of an electron microgram is confined to a range of 30-90 nm and the cumulative micropore volume of micropores having diameters of 10-20 nm is 5×10cm/g or above. A fine alkaline earth metal carbonate powder in which a polymer consisting of a polycarboxylic acid or anhydride or salt thereof is adhered to the fine powder surface is also provided.
摘要翻译：要解决的问题：为了提供在水性介质中作为主要颗粒或类似颗粒分散的细高分散性碱土金属碳酸盐粉末，并且有利地用作制造细介电陶瓷粉末的原料，例如钛酸钡粉末，钛酸锶粉末，钛酸钡钡等。解决方案：提供的细高分散性碱土金属碳酸盐粉末是选自碳酸钡，碳酸锶和碳酸钙的碱土金属碳酸盐的细粉末，其中平均投影圆面积 - 通过电子微克的图像分析确定的初级粒子的等效直径限定在30〜90nm的范围内，直径为10〜20nm的微孔的累积微孔体积为5×10cm / g以上。还提供了将由多元羧酸或其酸酐或其盐组成的聚合物粘结到细粉末表面上的细碱土金属碳酸盐粉末。

9. 发明专利

JP2009078970A Method for producing acicular strontium carbonate particle 有权
标题翻译：生产碳酸锶钙颗粒的方法
公开(公告)号：JP2009078970A
公开(公告)日：2009-04-16
申请号：JP2008307636
申请日：2008-12-02
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： MISUMI OSAMU , MITO HITOSHI , ICHIMURA YOJIRO
IPC分类号： C01F11/18
摘要： PROBLEM TO BE SOLVED: To provide an acicular strontium carbonate particle having high dispersion-orientation properties.
SOLUTION: While stirring an aqueous solution or a suspension of strontium hydroxide in which liquid temperature is adjusted to the range of 5 to 100°C, a carbon dioxide gas is introduced at a flow rate in the range of 0.5 to 10 mL/min to 1g of the strontium hydroxide, and the strontium hydroxide is carbonated, so as to produce an acicular strontium carbonate in which the average of the major axis lies in the range of 0.20 to 2.0 μm, the variation coefficient of the major axis lies within 40%, and the average of the aspect ratio lies in the range of 2 to 10.
COPYRIGHT: (C)2009,JPO&INPIT

10. 发明专利

JP2006117486A Strontium hydroxide and method for producing the same 审中-公开
标题翻译：氢氧化锶及其制造方法
公开(公告)号：JP2006117486A
公开(公告)日：2006-05-11
申请号：JP2004308678
申请日：2004-10-22
申请人： Ube Material Industries Ltd , 宇部マテリアルズ株式会社
发明人： MISUMI OSAMU , MITO HITOSHI , ICHIMURA YOJIRO
IPC分类号： C01F11/16
摘要： PROBLEM TO BE SOLVED: To provide strontium hydroxide originated from a celestite ore containing particularly a small amount of barium compounds.
SOLUTION: This strontium hydroxide originated from a celestite ore contains a calcium compound in an amount of ≤0.001 mass% in terms of calcium, a barium compound in an amount of ≤0.01 mass% in terms of barium and a sulfur compound in an amount of ≤0.001 mass% in terms of sulfur.
COPYRIGHT: (C)2006,JPO&NCIPI

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