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1. 发明申请

US20090016949A1 HIGH PURITY SODIUM HYDROGENCARBONATE CRYSTAL PARTICLES AND PROCESS FOR PRODUCING THE SAME 审中-公开
标题翻译：高纯度氢氧化钠晶体颗粒及其生产方法
公开(公告)号：US20090016949A1
公开(公告)日：2009-01-15
申请号：US12209253
申请日：2008-09-12
申请人： Hachirou Hirano , Takako Hirano , Hisakazu Arima , Shintaro Kikuchi , Fumiaki Nakashima , Shigeru Sakurai
发明人： Hachirou Hirano , Takako Hirano , Hisakazu Arima , Shintaro Kikuchi , Fumiaki Nakashima , Shigeru Sakurai
IPC分类号： C01D7/24
CPC分类号： C01D7/42
摘要： Sodium hydrogencarbonate crystal particles excellent in anti-caking property and anti-thermal decomposition property, and its production process, are provided.Sodium hydrogencarbonate crystal particles whose color 1 second after dropping of a phenolphthalein solution having a predetermined composition, is R=245 to 255, G=243 to 255 and B=245 to 255 in RGB 256 tone notation. The sodium hydrogencarbonate crystal particles are produced by subjecting sodium hydrogencarbonate crystal particles to a bicarbonation treatment in a humidified carbon dioxide gas atmosphere.
摘要翻译：提供了抗结块性和抗热分解性优异的碳酸氢钠结晶粒子及其制造方法。在具有预定组成的酚酞溶液滴加1次后的碳酸氢钠结晶粒子，R = 245〜255，G = 243〜255，B = 245〜255。碳酸氢钠晶体颗粒是通过在加湿的二氧化碳气氛中对碳酸氢钠晶体进行碳酸氢盐化处理来制备的。

2. 发明申请

US20070105226A1 METHOD FOR EVALUATING CAKING PROPERTY OF SODIUM HYDROGENCARBONATE CRYSTAL PARTICLES 失效
标题翻译：用于评价氢氧化钠晶体颗粒的制备性能的方法
公开(公告)号：US20070105226A1
公开(公告)日：2007-05-10
申请号：US11619286
申请日：2007-01-03
申请人： Hachirou HIRANO , Takako Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
发明人： Hachirou HIRANO , Takako Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
IPC分类号： G01N31/00
CPC分类号： C01D7/42 , Y10T436/21 , Y10T436/23
摘要： A method for evaluating the caking property of sodium hydrogencarbonate crystal particles, characterized in that sodium hydrogencarbonate crystal particles are hermetically sealed in a packaging material having a water vapor transmission rate of at least 3 g/(m2·24h) (at 40° C. with a relative humidity difference of 90%) as stipulated in JIS K7129 and left at rest at a temperature of from 17 to 35° C. at a carbon dioxide gas concentration of from 0.03 to 0.05 vol % at a relative humidity of from 40 to 95% for from 2 weeks to 3 months, and the proportion of agglomerated sodium hydrogencarbonate crystal particles is determined to evaluate the caking tendency. A novel test method for evaluating the caking property of sodium hydrogencarbonate crystal particles, capable of providing results of the caking property test with high reproducibility, quantitatively with high versatility, can be provided.
摘要翻译：一种评价碳酸氢钠结晶粒子的结块性的方法，其特征在于，将碳酸氢钠结晶粒子密封在水蒸气透过率为3g /（m 2以上）的包装材料中。 24h）（在40℃，相对湿度差为90％），按照JIS K7129的规定，在二氧化碳气体浓度为0.03〜0.05体积％的温度下静置17〜35℃，在相对湿度为40〜95％的范围内，为2周〜3个月，并测定凝聚碳酸氢钠结晶粒子的比例，评价结块倾向。可以提供一种用于评估碳酸氢钠结晶颗粒的结块性能的新型测试方法，其能够以高的多功能性定量提供具有高再现性的结块性能测试的结果。

3. 发明授权

US08236268B2 Process for producing sodium hydrogencarbonate crystal particles having low caking property 失效
标题翻译：具有低结块性的碳酸氢钠结晶粒子的制造方法
公开(公告)号：US08236268B2
公开(公告)日：2012-08-07
申请号：US11616296
申请日：2006-12-27
申请人： Hachirou Hirano , Takako Hirano, legal representative , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
发明人： Hachirou Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
IPC分类号： C01D7/00 , C01D15/08 , C01D17/00
CPC分类号： C01D7/42
摘要： A process for producing sodium hydrogencarbonate crystal particles having a low caking property, which entails subjecting sodium hydrogencarbonate crystal particles having an average particle size of from 50 to 500 μm based on the mass to heat treatment at a temperature of from 70 to 95° C. by a heating gas having a carbon dioxide gas concentration of at most the concentration calculated by the formula: Carbon dioxide gas concentration=0.071×e(0.1×T)×R(−0.0005×T−0.9574), where T (° C.) is the temperature of sodium hydrogencarbonate crystals, and R (%) is the relative humidity around the crystals at the temperature of the crystals, provided that the upper limit of the carbon dioxide gas concentration is 100 vol % to form anhydrous sodium carbonate on the surface of the sodium hydrogencarbonate crystal particles with a content of anhydrous sodium carbonate of from 0.03 to 0.4 mass % in the sodium hydrogencarbonate crystals.
摘要翻译：一种具有低结块性的碳酸氢钠结晶粒子的制造方法，其特征在于，在70〜95℃的温度下，将平均粒径为50〜500μm的碳酸氢钠结晶粒子进行热处理。通过二氧化碳气体浓度至多为由下式计算的浓度的加热气体：二氧化碳气体浓度= 0.071×e（0.1×T）×R（-0.0005×T-0.9574），其中T（℃））是碳酸氢钠晶体的温度，R（％）是在晶体温度下晶体周围的相对湿度，条件是二氧化碳气体浓度的上限为100体积％以形成无水碳酸钠在碳酸氢钠晶体中，无水碳酸钠含量为0.03〜0.4质量％的碳酸氢钠结晶粒子的表面。

4. 发明申请

US20070178037A1 PROCESS FOR PRODUCING SODIUM HYDROGENCARBONATE CRYSTAL PARTICLES HAVING LOW CAKING PROPERTY 失效
标题翻译：生产具有低开关性能的氢氧化钠晶体颗粒的方法
公开(公告)号：US20070178037A1
公开(公告)日：2007-08-02
申请号：US11616296
申请日：2006-12-27
申请人： Hachirou Hirano , Takako Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
发明人： Hachirou Hirano , Takako Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
IPC分类号： C01D7/35 , C01D7/42
CPC分类号： C01D7/42
摘要： A process for producing sodium hydrogencarbonate crystals, which comprise subjecting sodium hydrogencarbonate crystal powder having an average particle size of from 50 to 500 μm based on the mass to heat treatment at a temperature of from 70 to 95° C. by a heating gas having a carbon dioxide gas concentration of at most the concentration calculated by the following formula (1): Carbon dioxide gas concentration=0.07l×e(0.1×T)×R(−0.0005×T−0.9574) (1) (wherein T is the temperature (%) of sodium hydrogencarbonate crystals, and R is the relative humidity (%), provided that the upper limit of the carbon dioxide gas concentration is 100 vol %) with reference to the graph of FIG. 1 wherein the horizontal axis (X-axis) represents the relative humidity and the vertical axis (Y-axis) represents the carbon dioxide gas concentration, to form anhydrous sodium carbonate on the surface of the sodium hydrogencarbonate crystal particles with a content of anhydrous sodium carbonate of from 0.03 to 0.40 mass % in the sodium hydrogencarbonate crystals. A process for producing sodium hydrogencarbonate crystal particles having a low caking property, which are useful in the field of food products, pharmaceuticals, bath additives, etc., which require no necessity to contain an anticaking agent, can be provided.
摘要翻译：一种碳酸氢钠晶体的制造方法，其特征在于，将平均粒径为50〜500μm的碳酸氢钠结晶粉末，在70〜95℃的温度下，通过具有二氧化碳气体浓度至多由下式（1）计算的浓度：<？in-line-formula description =“In-line formula”end =“lead”？>二氧化碳气体浓度= 0.07lxe < （0.1×T）xR（-0.0005×T-0.9574）（1）<？in-line-formula description =“In-line formula”end =“tail”？>（其中 T是碳酸氢钠晶体的温度（％），R是相对湿度（％），条件是二氧化碳气体浓度的上限为100体积％）。 1其中水平轴（X轴）表示相对湿度，纵轴（Y轴）表示二氧化碳气体浓度，在碳酸氢钠结晶颗粒的表面上形成无水碳酸钠，含量为无水钠在碳酸氢钠晶体中为0.03〜0.40质量％的碳酸盐。可以提供一种生产具有低粘结性的碳酸氢钠结晶颗粒的方法，其可用于不需要含有抗结块剂的食品，药物，浴添加剂等领域。

5. 发明申请

US20070104635A1 SODIUM HYDROGENCARBONATE CRYSTAL PARTICLES HAVING LOW CAKING PROPERTY AND PROCESS FOR PRODUCING THEM 失效
标题翻译：具有低切割性能的钠氢氧化物晶体颗粒及其生产工艺
公开(公告)号：US20070104635A1
公开(公告)日：2007-05-10
申请号：US11619411
申请日：2007-01-03
申请人： Hachirou Hirano , Takako Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
发明人： Hachirou Hirano , Takako Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
IPC分类号： C01D7/00
CPC分类号： A61K33/00 , A61K47/02 , C01D7/07 , C01D7/10 , C01D7/40 , C01D7/42 , Y10T428/2991 , A61K2300/00
摘要： Sodium hydrogencarbonate crystal particles, which comprise sodium hydrogencarbonate crystal particles having an average particle size of from 50 to 500 μm based on the mass, and anhydrous sodium carbonate, and sodium carbonate monohydrate and/or Wegscheider's salt, present on the surface of the sodium hydrogencarbonate crystal particles in such amounts that the total content of anhydrous sodium carbonate, sodium carbonate monohydrate, Wegscheider's salt and sodium sesquicarbonate in the sodium hydrogencarbonate crystal particles is from 0.04 to 1 mass % as calculated as anhydrous sodium carbonate, anhydrous sodium carbonate accounts for at least 40 mass % of the total content, and sodium carbonate monohydrate and/or Wegscheider's salt accounts for from 5 to 60 mass % of the total content. Sodium hydrogencarbonate crystal particles having a low caking property, which are useful in the field of food products, pharmaceuticals, bath additives, etc., which require no necessity to contain an anticaking agent, a process for producing them and a method for packaging them, can be provided.
摘要翻译：碳酸氢钠晶体颗粒，其中包含平均粒径为50-500μm的碳酸氢钠晶体颗粒，以及无水碳酸钠，碳酸钠一水合物和/或Wegscheider's盐，存在于碳酸氢钠的表面上以无水碳酸钠计算的无水碳酸钠，碳酸钠一水合物，Wegscheider's盐和倍半碳酸钠在碳酸氢钠结晶颗粒中的总含量为0.04〜1质量％的结晶粒子，无水碳酸钠占至少总含量为40质量％，碳酸钠一水合物和/或Wegscheider盐占总含量的5〜60质量％。可用于不需要含有抗结块剂的食品，药品，浴添加剂等领域中具有低结块性的碳酸氢钠结晶粒子，其制造方法及其包装方法，可以提供。

6. 发明授权

US08420403B2 Method for evaluating caking property of sodium hydrogencarbonate crystal particles 失效
标题翻译：评估碳酸氢钠晶体颗粒的结块性质的方法
公开(公告)号：US08420403B2
公开(公告)日：2013-04-16
申请号：US11619286
申请日：2007-01-03
申请人： Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai , Takako Hirano
发明人： Hachirou Hirano , Shintaro Kikuchi , Fumiaki Nakashima , Hisakazu Arima , Shigeru Sakurai
IPC分类号： G01N33/00
CPC分类号： C01D7/42 , Y10T436/21 , Y10T436/23
摘要： A method for evaluating the caking property of sodium hydrogencarbonate crystal particles, characterized in that sodium hydrogencarbonate crystal particles are hermetically sealed in a packaging material having a water vapor transmission rate of at least 3 g/(m2·24 h) (at 40° C. with a relative humidity difference of 90%) as stipulated in JIS K7129 and left at rest at a temperature of from 17 to 35° C. at a carbon dioxide gas concentration of from 0.03 to 0.05 vol % at a relative humidity of from 40 to 95% for from 2 weeks to 3 months, and the proportion of agglomerated sodium hydrogencarbonate crystal particles is determined to evaluate the caking tendency. A novel test method for evaluating the caking property of sodium hydrogencarbonate crystal particles, capable of providing results of the caking property test with high reproducibility, quantitatively with high versatility, can be provided.
摘要翻译：一种评价碳酸氢钠结晶粒子的结块性的方法，其特征在于，将碳酸氢钠结晶粒子密封在水蒸汽透过率为3g /（m2·24h）以上（40℃）的包装材料，相对湿度差为90％），在相对湿度40°的二氧化碳气体浓度为0.03〜0.05体积％的温度下在17〜35℃的温度下静置至95％，从2周到3个月，确定凝聚碳酸氢钠晶体颗粒的比例，以评估结块趋势。可以提供一种用于评估碳酸氢钠结晶颗粒的结块性能的新型测试方法，其能够以高的多功能性定量提供具有高再现性的结块性能测试的结果。

7. 发明授权

US07713312B2 Process for producing alkali metal hydrogencarbonate 失效
标题翻译：碱金属碳酸氢盐的制备方法
公开(公告)号：US07713312B2
公开(公告)日：2010-05-11
申请号：US11409050
申请日：2006-04-24
申请人： Fumiaki Nakashima , Hisakazu Arima , Shintaro Kikuchi , Hachiro Hirano
发明人： Fumiaki Nakashima , Hisakazu Arima , Shintaro Kikuchi , Hachiro Hirano
IPC分类号： C01D7/40
CPC分类号： C01D7/10
摘要： A process for producing an alkali metal hydrogencarbonate by reacting an aqueous solution containing alkali metal ions with carbon dioxide in a prescribed crystallizer to precipitate crystals of an alkali metal hydrogencarbonate, and in this process a part of a slurry containing the alkali metal hydrogencarbonate crystals in the aqueous solution is withdrawn from the crystallizer and, after dissolution of a part of the crystals, it is returned to the crystallizer.
摘要翻译：一种碱金属碳酸氢盐的制造方法，其特征在于，在含有碱金属离子的水溶液与规定的结晶器中的二氧化碳反应生成碱金属碳酸氢盐，使碱金属碳酸氢盐的结晶析出，在该工序中，将含有碱金属碳酸氢盐结晶的浆料从结晶器中取出水溶液，在溶解部分晶体后，将其返回结晶器。

8. 发明申请

US20060193765A1 Process for producing alkali metal hydrogencarbonate 失效
标题翻译：碱金属碳酸氢盐的制备方法
公开(公告)号：US20060193765A1
公开(公告)日：2006-08-31
申请号：US11409050
申请日：2006-04-24
申请人： Fumiaki Nakashima , Hisakazu Arima , Shintaro Kikuchi , Hachiro Hirano
发明人： Fumiaki Nakashima , Hisakazu Arima , Shintaro Kikuchi , Hachiro Hirano
IPC分类号： C01D7/00 , C01D15/08 , C01D17/00
CPC分类号： C01D7/10
摘要： To provide a process for easily obtaining an alkali metal hydrogencarbonate having a large crystal particle size in good yield by an industrially convenient installation by a crystallization method from an aqueous solution. A process for producing an alkali metal hydrogencarbonate, which comprises reacting an aqueous solution containing alkali metal ions with carbon dioxide in a prescribed crystallizer to precipitate crystals of an alkali metal hydrogencarbonate, characterized in that a part of a slurry containing the above crystals in the above aqueous solution, is withdrawn from the above crystallizer and, after a part of the above crystals is dissolved, returned to the above crystallizer.
摘要翻译：提供一种通过工业上方便的装置通过结晶方法从水溶液中容易地获得具有大晶粒尺寸的碱金属碳酸氢盐的方法，其产率良好。一种碱金属碳酸氢盐的制造方法，其特征在于，在规定的结晶器中使含有碱金属离子的水溶液与二氧化碳反应，沉淀出碱金属碳酸氢盐的结晶，其特征在于，在上述含有上述结晶的浆料的一部分水溶液从上述结晶器中取出，一部分上述晶体溶解后，返回上述结晶器。

9. 发明授权

US08932748B2 Multi-layer, microporous polyolefin membrane, its production method, and battery separator 有权
标题翻译：多层，微孔聚烯烃膜，其制备方法和电池隔膜
公开(公告)号：US08932748B2
公开(公告)日：2015-01-13
申请号：US12091351
申请日：2006-10-23
申请人： Shintaro Kikuchi , Kotaro Takita
发明人： Shintaro Kikuchi , Kotaro Takita
IPC分类号： H01M2/16 , B32B27/32 , H01M10/052
CPC分类号： H01M2/1653 , B32B27/32 , H01M2/166 , H01M2/1686 , H01M10/052 , Y02E60/122 , Y02P70/54 , Y10T428/249978
摘要： (1) a combination of a microporous layer made of a polyethylene resin and a microporous layer made of polypropylene and a heat-resistant resin having a melting point or a glass transition temperature of 170° C. or higher, or (2) a combination of a microporous layer made of a polyethylene resin and a microporous layer made of polypropylene and inorganic filler having an aspect ratio of 2 or more provides a multi-layer, microporous polyolefin membrane with well-balanced permeability, mechanical strength, heat shrinkage resistance, shutdown properties and meltdown properties.
摘要翻译：（1）由聚乙烯树脂制成的微孔层和由聚丙烯制成的微孔层和熔点或玻璃化转变温度为170℃以上的耐热性树脂的组合，或（2）组合的由聚乙烯树脂制成的微孔层和由聚丙烯制成的微孔层和纵横比为2以上的无机填料提供了具有良好平衡渗透性，机械强度，耐热收缩性，停机的多层微孔聚烯烃膜性能和熔化性能。

10. 发明授权

US08748028B2 Multi-layer microporous membrane, battery separator and battery 有权
标题翻译：多层微孔膜，电池分离器和电池
公开(公告)号：US08748028B2
公开(公告)日：2014-06-10
申请号：US11934491
申请日：2007-11-02
申请人： Kotaro Takita , Shintaro Kikuchi
发明人： Kotaro Takita , Shintaro Kikuchi
IPC分类号： H01M2/18
CPC分类号： H01M2/1653 , B01D69/02 , B01D69/12 , B01D71/26 , B01D2325/34 , B29C47/0004 , B29C47/0021 , B29C47/06 , B29C47/14 , B29C47/40 , B29C47/8805 , B29C47/8845 , B29C55/005 , B29C55/06 , B29K2023/06 , B29K2023/12 , B29K2105/04 , B29K2105/256 , B29L2009/00 , B29L2031/3468 , B29L2031/755 , C08L23/06 , C08L23/0815 , C08L23/10 , C08L2205/02 , C08L2205/03 , H01M2/1686 , H01M10/0525 , Y10T428/24998 , C08L2666/02 , C08L2666/06
摘要： The invention relates to a particular multi-layer microporous membrane having a good balance of important properties, including excellent electrochemical stability and low heat shrinkage, while maintaining high permeability and heat resistance, with good mechanical strength, compression resistance and electrolytic solution absorption. Of particular importance when used as a battery separator, the present multi-layer microporous membrane exhibits excellent heat shrinkage, melt down temperature and thermal mechanical properties, i.e. low maximum shrinkage in the molten state. The multi-layer microporous membrane of the present invention is manufactured by layering, such as for example by coextrusion, one or more microporous membrane first layers and one or more microporous membrane second layers, such as on one or both sides of a first layer. The invention further relates to battery separators comprising the multi-layer microporous membrane and batteries utilizing the battery separators.
摘要翻译：本发明涉及一种具有良好的重要性能平衡的特定多层微孔膜，包括优异的电化学稳定性和低热收缩性，同时保持高的渗透性和耐热性，具有良好的机械强度，抗压缩性和电解液吸收。当用作电池隔膜时，特别重要的是，本发明的多层微孔膜具有优异的热收缩率，熔融温度和热机械性能，即熔融状态下的最小收缩率。本发明的多层微多孔膜例如通过共挤出，一层或多层微孔膜第一层和一个或多个微孔膜第二层（例如在第一层的一侧或两侧）上层叠而制成。本发明还涉及包括多层微孔膜的电池隔板和利用电池隔板的电池。

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