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1. 发明专利

JP2010214909A Additive for sludge water 审中-公开
标题翻译：泥浆添加剂
公开(公告)号：JP2010214909A
公开(公告)日：2010-09-30
申请号：JP2009067203
申请日：2009-03-19
申请人： Nof Corp , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 日油株式会社
发明人： SAKAI ETSURO , YAMADA KOJI , KAKINUMA YASUO , MATSUI TATSUYA , ITO AKINORI
IPC分类号： B28C7/00 , C08F216/14 , C08F222/00
摘要： PROBLEM TO BE SOLVED: To provide an additive for sludge water delaying setting of cement in sludge water, bringing about high dispersion effects when reused as sludge water to a cement composition, especially to the cement composition containing silica fume, improving strength of obtained hardened matter, still further, bringing about high dispersion effects to sludge water obtained from the cement composition obtained by using the sludge water, namely to the repeated use of sludge water.
SOLUTION: This additive for sludge water is characterized in that the carbon number of the main chain calculated from the weight-average molecular weight and the average addition mole number of oxyalkylene groups of polyoxyalkylene group of the side chain satisfy the relation: 2≤(carbon number calculated from weight-average molecular weight)/(average addition mole number of oxyalkylene group of polyoxyalkylene group of side chain)≤10, in a polycarboxylic acid-based copolymer having a polyoxyalkylene group in the side chain.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为污泥水泥中水泥的污泥延迟设置提供添加剂，当作为污泥水重新用于水泥组合物，特别是含有硅灰的水泥组合物时，会产生高分散效果，提高强度获得的硬化物质，进一步地，对通过使用污泥水获得的水泥组合物获得的污泥水，即重复使用污泥水，产生高分散效果。解决方案：该污泥水添加剂的特征在于，由侧链的聚氧化烯基的氧化烯基的重均分子量和平均加成摩尔数计算出的主链的碳数满足关系式2 在侧链中具有聚氧化烯基的多元羧酸系共聚物中，≤（由重均分子量计算的碳数）/（侧链的聚氧化烯基的氧化烯基的平均加成摩尔数）≤10。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010095402A Cement admixture, production method and cement concrete using the same 审中-公开
标题翻译：水泥混合料，生产方法和水泥混合使用
公开(公告)号：JP2010095402A
公开(公告)日：2010-04-30
申请号：JP2008266934
申请日：2008-10-16
申请人： Denki Kagaku Kogyo Kk , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 電気化学工業株式会社
发明人： SAKAI ETSURO , MASUDA KEISUKE , KAKINUMA YASUO , MORI TAIICHIRO , YAMAMOTO KENJI , IGARASHI KAZUMA
IPC分类号： C04B14/28 , C04B28/02
摘要： PROBLEM TO BE SOLVED: To provide a cement admixture which can be supplied stably and is excellent in flowability and strength development, and to provide a production method.
SOLUTION: The cement admixture contains a limestone ultra-fine powder having a circularity of 0.72 or more, 50% particle diameters of 3.0 μm or less, and 90% particle diameters of 4.0 μm or less. The production method includes crushing and rounding a limestone fine powder by a jet mill with highly pressurized jet flow having a swirling vortex. A cement composition is prepared by mixing 5-35 parts of the cement admixture in 100 parts of a binder composed of cement and the cement admixture. In a cement concrete, the cement composition is used and a water/binder ratio is 27 wt.% or less.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供稳定供应且流动性和强度显影优异的水泥外加剂，并提供制造方法。解决方案：水泥外加剂含有圆形度为0.72以上，50％粒径为3.0μm以下，90％粒径为4.0μm以下的石灰石超细粉末。该制造方法包括用具有旋涡的高压喷射流的喷射式粉碎机对石灰石细粉进行破碎和四舍五入。通过将5-35份水泥掺合物混合在100份由水泥和水泥混合物组成的粘合剂中来制备水泥组合物。在水泥混凝土中，使用水泥组合物，水/粘合剂比例为27重量％以下。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009062254A Ultrahigh strength cement cured body, and method for producing the same 有权
标题翻译：超高强度水泥固化体及其制造方法
公开(公告)号：JP2009062254A
公开(公告)日：2009-03-26
申请号：JP2007233953
申请日：2007-09-10
申请人： Denki Kagaku Kogyo Kk , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 電気化学工業株式会社
发明人： SAKAI ETSURO , SUGIYAMA TOMOAKI , DAIMON SEIKI , MORI TAIICHIRO , TOMIOKA SHIGERU , HIGUCHI TAKAYUKI
IPC分类号： C04B28/06 , C04B7/32 , C04B18/14 , C04B22/06 , C04B40/02 , E01C5/06
CPC分类号： Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a high strength hydraulic cured body having excellent development of bending strength without the addition of organic fibers and steel fibers and having a low water-binder ratio, and to provide a method for producing a high strength hydraulic cured body in which the number of stages is reduced compared with the conventional one. SOLUTION: Disclosed are a high strength hydraulic cured body and its production method wherein a cement composition comprising alumina cement, a binder containing silica fume in a ratio of 0 to 67 pts.mass to 100 pts.mass of the alumina cement, aggregate and water, and in which the ratio of the water and the binder is ≤20%, is kneaded using a rotation or revolution type mixer, is molded, and is thereafter subjected to heat curing. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供一种具有优异的弯曲强度发展的高强度水硬性固化体，而不添加有机纤维和钢纤维，并且具有低水粘合剂比，并且提供一种制造高强度的方法液压固化体，其中阶段数比常规的阶段减少。解决方案：公开了一种高强度水硬性固化体及其制造方法，其中包含氧化铝水泥，含有硅灰的粘合剂的粘土组合物的比例为0至67磅/米2的氧化铝水泥，骨料和水，其中水和粘合剂的比例≤20％，用旋转式或旋转式混合机捏合，然后进行热固化。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007131488A Calcium silicate hydrate solidification product and its synthesis method 审中-公开
标题翻译：钙硅酸盐水合物固化产物及其合成方法
公开(公告)号：JP2007131488A
公开(公告)日：2007-05-31
申请号：JP2005325830
申请日：2005-11-10
申请人： Tokyo Institute Of Technology , 国立大学法人東京工業大学
发明人： SAKAI ETSURO , KATO SHINJI , DAIMON SEIKI
IPC分类号： C04B38/00 , C04B24/12 , C04B24/16 , C04B28/18 , E04B1/64
摘要： PROBLEM TO BE SOLVED: To provide a calcium silicate hydrate solidification product having 0.04 μm or larger voids in an amount occupying not less than half of the total voids and being capable of being used for a wall wholly utilizable as a humidity conditioning material and to provide its synthesis method.
SOLUTION: What is provided is: a calcium silicate hydrate solidification product at least 50% of the voids of which have a void diameter of 0.04 μm or larger as measured by mercury intrusion porosimetry and a method for obtaining the calcium silicate hydrate solidification product comprising using a lime material and a silica material as the main starting materials, kneading them in a water/powder mass ratio of 0.65 or higher, molding the kneaded mixture, and autoclaving the molding at 110°C or higher.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有0.04μm或更大的空隙的硅酸钙水合物固化产物，其占用的总空隙不少于一半，并且能够用作可用作调湿材料的壁并提供其合成方法。解决方案：提供了一种硅酸钙水合物固化产物，其中至少50％的空隙具有通过水银侵入孔隙度法测量的0.04μm或更大的空隙直径，以及获得硅酸钙水合物固化的方法使用石灰材料和二氧化硅材料作为主要原料，以水/粉末质量比为0.65或更高的方式捏合它们，将捏合的混合物成型，并在110℃以上进行高压灭菌。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2015025137A セメント組成物及び土壌改良方法有权
标题翻译：水泥组合物和土壤改良方法
公开(公告)号：JP2015025137A
公开(公告)日：2015-02-05
申请号：JP2014207791
申请日：2014-10-09
申请人：国立大学法人東京工業大学 , Tokyo Institute Of Technology , 株式会社デイ・シイ , Dc Co Ltd
发明人： SAKAI ETSURO , YODA YUYA , KOIBUCHI KIYOSHI , FUTADO NOBUKAZU
IPC分类号： C09K17/10 , C04B7/153 , C04B22/14 , C04B28/08 , C09K17/02 , C09K17/06 , E02D3/12
CPC分类号： Y02P40/143
摘要：【課題】高炉スラグの有効利用を図りつつ、土壌からの重金属の溶出抑制に有効で、軟弱地盤に対しても強度発現性の良い低セメントの環境負荷低減型セメント組成物及び該セメント組成物を対象土に混和することによる土壌改良方法を提供する。【解決手段】改良土用のセメント組成物について、ポルトランドセメントと高炉スラグと無水石膏の割合がポルトランドセメント20〜40質量%、高炉スラグ50〜80質量%、無水石膏15質量%以下であって、これらポルトランドセメントと高炉スラグと無水石膏の合量100質量部に対し1〜50質量部のマグネシア含有物を含み、セメント組成物中のマグネシウム分がMgO換算で3〜15質量%となるようにする。【選択図】なし
摘要翻译：要解决的问题：提供一种具有低水泥的环境负荷减少型水泥组合物，其有效地防止重金属从土壤中洗脱，同时实现高炉炉渣的有效利用，并且具有良好的强度显影性能软土，并通过将水泥组合物与物体土混合来提供土壤改良方法。解决方案：提供一种改良土壤的水泥组合物，含有20〜40质量％的波特兰水泥，50〜80质量％的粉尘炉渣和15质量％以下的无水石膏和1〜50质量份的含镁物质，基于波特兰水泥，高炉矿渣和无水石膏总量的100质量份，以及水泥组合物中的镁成分以MgO计为3〜15质量％。

6. 发明专利

JP2010285302A Hydraulic cement composition 审中-公开
标题翻译：液压水泥组合物
公开(公告)号：JP2010285302A
公开(公告)日：2010-12-24
申请号：JP2009138627
申请日：2009-06-09
申请人： Dc Co Ltd , Takenaka Komuten Co Ltd , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 株式会社デイ・シイ , 株式会社竹中工務店
发明人： SAKAI ETSURO , NISHIKAWA MAKOTO , ANZAI TSUYOSHI , KOIBUCHI KIYOSHI , EBINA TAKAYUKI , FUTADO NOBUKAZU , YONEZAWA TOSHIO , MITSUI TATEO , IKEO YOSAKU , HASUMI TAKASHI
IPC分类号： C04B7/21 , C04B7/19 , C04B7/24
CPC分类号： C04B28/08 , C04B7/21 , Y02P40/143 , Y02W30/95 , C04B7/02 , C04B18/16 , C04B22/143
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic cement composition whose object is a structural body not necessarily needing alkalinity, whose main is blast furnace slag and where CO 2 emission is drastically reduced. SOLUTION: The hydraulic cement composition includes 10-30 pts.mass of reproduced concrete fine powder containing 3-15 mass% of calcium hydroxide separated from demolished concrete and 100 pts.mass of a mixture of 60-90 mass% blast furnace slag fine powder having a fineness of 3,000-13,000 cm 2 /g, 5-20 mass% gypsum and 5-35 mass% portland cement. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种水泥水泥组合物，其目标是不一定需要碱度的结构体，其主要是高炉矿渣，并且其中CO 2 的排放急剧减少。
解决方案：水泥水泥组合物包括10-30重量份的再生混凝土细粉，其中含有3-15质量％的氢氧化钙从被拆除的混凝土中分离出来，100质量％的60-90质量％的高炉混合物细度为3,000-13,000厘米 2克/克，5〜20质量％石膏和5-35质量％波特兰水泥的矿渣细粉末。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2008230891A Method of evaluating characteristic of silica fume 审中-公开
标题翻译：评估二氧化硅特性的方法
公开(公告)号：JP2008230891A
公开(公告)日：2008-10-02
申请号：JP2007072114
申请日：2007-03-20
申请人： Denki Kagaku Kogyo Kk , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 電気化学工業株式会社
发明人： SAKAI ETSURO , KAKINUMA YASUO , YAMAMOTO KENJI , AIZAWA KAZUHIRO , WATANABE YOSHIHARU , ASHIDA KIMINOBU
IPC分类号： C04B18/14 , C04B22/06 , C04B28/02 , G01N33/38
CPC分类号： Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a method of evaluating characteristics of silica fume by which the quality of flowability of cement concrete, in which the silica fume is admixed, can be determined. SOLUTION: In the method of evaluating the characteristics of the silica fume in order to determine the flowability of the concrete, in which the silica fume is admixed, the quantity of free water is determined by applying centrifugal separation to cement paste containing the silica fume (the number of revolution of the centrifugal separation is preferably ≥750 rpm) to measure the quantity of supernatant water. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种评价硅灰的特性的方法，其中混合硅灰的水泥混凝土的流动性质量可以被确定。解决方案：在评估硅粉特性的方法中，为了确定掺入硅灰的混凝土的流动性，游离水的量通过将离心分离施加到含有硅粉（离心分离的转数优选为≥750rpm）以测量上清液的量。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2012006812A Regenerated cement raw material and regenerated cement composition using the same 有权
标题翻译：再生水泥原料和再生水泥组合物使用相同
公开(公告)号：JP2012006812A
公开(公告)日：2012-01-12
申请号：JP2010146633
申请日：2010-06-28
申请人： Dc Co Ltd , Takenaka Komuten Co Ltd , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 株式会社デイ・シイ , 株式会社竹中工務店
发明人： SAKAI ETSURO , ANZAI TSUYOSHI , KOIBUCHI KIYOSHI , EBINA TAKAYUKI , FUTADO NOBUKAZU , YONEZAWA TOSHIO , MITSUI TATEO , IKEO YOSAKU , HASUMI TAKASHI
IPC分类号： C04B7/24
CPC分类号： Y02P40/145
摘要： PROBLEM TO BE SOLVED: To provide: a regenerated cement raw material useful as a raw material for a regenerated cement composition obtained from a cement hardened body; a regenerated cement composition using the material and reducing carbon dioxide generated during production; and a mixed cement composition including the regenerated cement composition, reducing carbon dioxide generated during production, and having high flexibility.SOLUTION: The regenerated cement raw material is regenerated fine powder generated after separation and recovery of a filler material from the cement hardened body, containing CaO and SiOwith a mass ratio (CaO/SiO) of 0.6-3.0, and having an accumulated 50% particle diameter of 10 μm or less and an accumulated 90% particle diameter of 20 μm or less. The regenerated cement composition is made by grinding a sintered body obtained by calcining a mixture containing at least one selected from the group consisting of the (A) regenerated cement raw material, a (B) calcium raw material, an aluminum raw material and an iron raw material at a temperature of 1,300-1,500°C.
摘要翻译：待解决的问题：提供：可用作由水泥硬化体获得的再生水泥组合物的原料的再生水泥原料; 使用该材料的再生水泥组合物并减少生产过程中产生的二氧化碳; 以及包含再生水泥组合物的混合水泥组合物，还原生产过程中产生的二氧化碳，并且具有高柔性。解决方案：再生水泥原料是从水泥硬化体分离回收填料后产生的再生细粉，含有CaO和SiO 2 ，质量比（CaO / SiO 2 ）为0.6-3.0，累积的50％粒径为10μm以下，累积90％粒径为20μm以下。再生水泥组合物通过研磨煅烧含有选自（A）再生水泥原料，（B）钙原料，铝原料和铁中的至少一种的混合物而获得的烧结体，原料温度为1300〜1500℃。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2009013037A Cement composition and its manufacturing method 审中-公开
标题翻译：水泥组合物及其制造方法
公开(公告)号：JP2009013037A
公开(公告)日：2009-01-22
申请号：JP2007180241
申请日：2007-07-09
申请人： Tokyo Institute Of Technology , 国立大学法人東京工業大学
发明人： SAKAI ETSURO , MOGI JUN , OBA YOKO , DAIMON SEIKI
IPC分类号： C04B9/04 , C04B14/28 , C04B28/30 , C04B111/70 , C09K17/02 , C09K17/06 , C09K17/10 , C09K103/00
CPC分类号： C04B28/30 , C04B2111/00732 , C04B2111/00775 , C04B2111/70 , C04B14/28 , C04B22/16
摘要： PROBLEM TO BE SOLVED: To obtain cement the handling property of which is improved, which is weakly alkaline and from which ammonia is not generated, more preferably.
SOLUTION: The cement composition is based on magnesia, calcium carbonate and dihydrogen phosphate. Otherwise, the cement composition is based on magnesia and dihydrogen phosphate and the solution, which is obtained by an elution test of a hardened body obtained by hardening the cement composition, has pH 7-11. A calcined material of dolomite is suitable as magnesia and calcium carbonate. The cement composition is useful as a soil conditioner, an immobilizing material for immobilizing heavy metal-containing industrial waste, a fixing material for fixing the geological layer for radioactive waste, a foamable injectant or the like.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：为了获得水泥的处理性能得到改善，其弱碱性并且不产生氨。
解决方案：水泥组合物基于氧化镁，碳酸钙和磷酸二氢盐。另外，水泥组合物是基于氧化镁和磷酸二氢盐，通过硬化水泥组合物得到的硬化体的洗脱试验得到的溶液的pH为7〜11。白云石的煅烧材料适用于氧化镁和碳酸钙。水泥组合物可用作土壤调节剂，固定重金属工业废物的固定材料，用于固定放射性废物地质层的固定材料，可发泡的注射剂等。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2012091992A High activity cement clinker, high activity cement, and early strength cement composition 有权
标题翻译：高活性水泥夹克，高活性水泥和早期强度水泥组合物
公开(公告)号：JP2012091992A
公开(公告)日：2012-05-17
申请号：JP2011035810
申请日：2011-02-22
申请人： Dc Co Ltd , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 株式会社デイ・シイ
发明人： SAKAI ETSURO , FUTADO NOBUKAZU , KOIBUCHI KIYOSHI , NISHIDA HIROTOSHI
IPC分类号： C04B7/345
摘要： PROBLEM TO BE SOLVED: To provide high activity cement clinker capable of responding even to use of industrial waste as part a cement firing raw material and serving as a base material of an early strength cement-based solidifying material or early strength cement having high versatility, and high activity cement obtained by adding a proper quantity of gypsum to the high activity cement clinker.SOLUTION: The high activity cement clinker serving as a base material of an early strength cement-based solidifying material or early strength cement has a mineral composition satisfying CS>70% and CS 1. The amount of free lime in the cement clinker is 0.5-7.5 wt.%.
摘要翻译：要解决的问题：为了提供能够响应甚至使用工业废物的高活性水泥熟料作为水泥烧制原料的一部分，并且用作早强水泥基固化材料或早强水泥的基础材料通用性高，通过向高活性水泥熟料中加入适量的石膏而得到的高活性水泥。解决方案：作为早期强度水泥基固化材料或早强水泥的基材的高活性水泥熟料具有满足C 3> 70的矿物组成％和C 2 S <5％作为计算值，并满足LSD> 1。水泥熟料中游离石灰的含量为0.5-7.5重量％。版权所有（C）2012，JPO＆INPIT

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