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1.发明申请Cerium-based abrasive, abrasive slurry, and production of cerium-based abrasive 审中-公开铈基研磨剂，磨料浆料和铈基磨料的生产公开(公告)号：US20070077868A1
公开(公告)日：2007-04-05
申请号：US11633415
申请日：2006-12-05
CPC分类号： C03C19/00 , C09G1/02 , C09K3/1436 , C09K3/1445 , C09K3/1463 , Y10T428/256 , Y10T428/2991 , Y10T428/2993
摘要： There is provided a cerium-based abrasive containing cerium oxide as a main component, in which the abrasive particles composing the abrasive are coated with a coating layer containing at least either one of a silicon component of silicon or a silicon compound and an aluminum component of aluminum or an aluminum compound. The cerium-based abrasive can be produced by wet-dispersing the cerium-based abrasive in a dispersion medium to obtain a slurry and carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry. Further, the cerium-based abrasive can be produced by carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry during the pulverization step or after the pulverization step in the conventional cerium-based abrasive production process and after that roasting and classifying the obtained cerium-based abrasive.
摘要翻译： 提供了一种含有氧化铈作为主要成分的铈基研磨剂，其中构成研磨剂的磨料颗粒被涂覆有包含硅或硅化合物的硅成分中的至少一种的涂层和铝 铝或铝化合物。 铈系研磨剂可以通过将铈系研磨剂在分散介质中进行湿式分散而得到浆料，并通过将含有硅化合物和铝化合物中的至少一种的处理溶液添加至 泥浆。 此外，可以通过在粉碎步骤期间或在常规铈 - 铝合金中的粉碎步骤之后，将含有硅化合物和铝化合物中的至少一种的处理溶液添加到浆料中来进行表面处理来制备铈基研磨剂， 之后对所获得的铈基磨料进行焙烧和分级。
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2.发明授权Cerium-based abrasive material and abrasive material slurry, and method for producing cerium based abrasive material 失效铈基研磨材料和研磨材料浆料，以及铈基研磨材料的制造方法公开(公告)号：US06946009B2
公开(公告)日：2005-09-20
申请号：US10467307
申请日：2002-03-08
IPC分类号： B24B37/00 , C09C1/68 , C09G1/02 , C09K3/14 , H01L21/304
CPC分类号： C03C19/00 , C09G1/02 , C09K3/1436 , C09K3/1445 , C09K3/1463 , Y10T428/256 , Y10T428/2991 , Y10T428/2993
摘要： There is provided a cerium-based abrasive containing cerium oxide as a main component, in which the abrasive particles composing the abrasive are coated with a coating layer containing at least either one of a silicon component of silicon or a silicon compound and an aluminum component of aluminum or an aluminum compound. The cerium-based abrasive can be produced by wet-dispersing the cerium-based abrasive in a dispersion medium to obtain a slurry and carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry. Further, the cerium-based abrasive can be produced by carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry during the pulverization step or after the pulverization step in the conventional cerium-based abrasive production process and after that roasting and classifying the obtained cerium-based abrasive.
摘要翻译： 提供了一种含有氧化铈作为主要成分的铈基研磨剂，其中构成研磨剂的磨料颗粒被涂覆有包含硅或硅化合物的硅成分中的至少一种的涂层和铝 铝或铝化合物。 铈系研磨剂可以通过将铈系研磨剂在分散介质中进行湿式分散而得到浆料，并通过将含有硅化合物和铝化合物中的至少一种的处理溶液添加至 泥浆。 此外，可以通过在粉碎步骤期间或在常规铈 - 铝合金中的粉碎步骤之后，将含有硅化合物和铝化合物中的至少一种的处理溶液添加到浆料中来进行表面处理来制备铈基研磨剂， 之后对所获得的铈基磨料进行焙烧和分级。
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3.发明申请Cerium-based abrasive, abrasive slurry, and production of cerium-based abrasive 审中-公开铈基研磨剂，磨料浆料和铈基磨料的生产公开(公告)号：US20050198913A1
公开(公告)日：2005-09-15
申请号：US11121009
申请日：2005-05-04
CPC分类号： C03C19/00 , C09G1/02 , C09K3/1436 , C09K3/1445 , C09K3/1463 , Y10T428/256 , Y10T428/2991 , Y10T428/2993
摘要： There is provided a cerium-based abrasive containing cerium oxide as a main component, in which the abrasive particles composing the abrasive are coated with a coating layer containing at least either one of a silicon component of silicon or a silicon compound and an aluminum component of aluminum or an aluminum compound. The cerium-based abrasive can be produced by wet-dispersing the cerium-based abrasive in a dispersion medium to obtain a slurry and carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry. Further, the cerium-based abrasive can be produced by carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry during the pulverization step or after the pulverization step in the conventional cerium-based abrasive production process and after that roasting and classifying the obtained cerium-based abrasive.
摘要翻译： 提供了一种含有氧化铈作为主要成分的铈基研磨剂，其中构成研磨剂的磨料颗粒被涂覆有包含硅或硅化合物的硅成分中的至少一种的涂层和铝 铝或铝化合物。 铈系研磨剂可以通过将铈系研磨剂在分散介质中进行湿式分散而得到浆料，并通过将含有硅化合物和铝化合物中的至少一种的处理溶液添加至 泥浆。 此外，可以通过在粉碎步骤期间或在常规铈 - 铝合金中的粉碎步骤之后，将含有硅化合物和铝化合物中的至少一种的处理溶液添加到浆料中来进行表面处理来制备铈基研磨剂， 之后对所获得的铈基磨料进行焙烧和分级。
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4.发明授权Method for producing cerium-based abrasive and cerium-based abrasive produced thereby 失效由此生产由铈制成的铈基磨料和铈基磨料的方法公开(公告)号：US06901684B2
公开(公告)日：2005-06-07
申请号：US10483890
申请日：2003-05-12
CPC分类号： C01F17/0043 , C04B35/50 , C04B35/6261 , C04B35/6262 , C04B35/62625 , C04B35/6263 , C04B35/6264 , C04B35/62655 , C04B35/62675 , C04B2235/3227 , C04B2235/3229 , C04B2235/5445 , C04B2235/5481 , C09K3/1409
摘要： This invention is a method for producing a cerium-based abrasive which includes: a step of grinding raw material for the cerium-based abrasive; a step of roasting the ground raw material; and a step of subjecting the roasted raw material to wet processing, the method being characterized in that it further includes a lower-temperature re-roasting step of heating the wet-processed raw material at 200 to 700° C. In the invention disclosed in this application, an abrasive with particularly preferable properties can be produced by fully drying the wet-processed raw material in a drying step, and subsequently subjecting the dried raw material to the lower-temperature re-roasting step.
摘要翻译： 本发明是一种铈系磨料的制造方法，其特征在于，包括：研磨所述铈系磨料的原料的工序; 焙烧地面原料的一步; 以及对焙烤原料进行湿法加工的工序，其特征在于，还包括在200〜700℃下加热湿法处理的原料的低温再焙烧工序。 在本申请中，具有特别优选的磨料可以通过在干燥步骤中完全干燥湿法处理的原料，然后将干燥的原料进行低温再焙烧步骤来制备。
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5.发明授权公开(公告)号：US06893477B2
公开(公告)日：2005-05-17
申请号：US10416470
申请日：2002-09-12
申请人： Yoshitsugu Uchino , Kazuya Ushiyama
发明人： Yoshitsugu Uchino , Kazuya Ushiyama
IPC分类号： B24B37/00 , C09G1/02 , C09K3/14 , H01L21/304 , C09G1/04
CPC分类号： C09G1/02 , C01F17/0043 , C01P2002/60 , C01P2002/77 , C01P2004/62 , C01P2006/12 , C09K3/1436
摘要： The present invention provides a cerium-based abrasive slurry particles including a cerium-based abrasive particle of no less than 95% by weight of total rare earth oxides (TREO), in which the cerium-based abrasive particle has less than 3% by weight of fluorine content of TREO, and a particle size distribution determined by a laser diffraction method is within a predetermined range. And adhesion property is further improved by setting this fluorine content in 0.005 to 0.5% by weight of TREO.
摘要翻译： 本发明提供一种铈系磨料浆料颗粒，其包含不少于总稀土氧化物（TREO）的95重量％的铈基磨料颗粒，其中铈基磨料颗粒的含量小于3重量％ 的TREO的氟含量，通过激光衍射法测定的粒度分布在预定范围内。 通过将该氟含量设定为TREO的0.005〜0.5重量％来进一步提高粘合性。
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公开(公告)号：US06905527B2
公开(公告)日：2005-06-14
申请号：US10433967
申请日：2002-05-24
CPC分类号： C01F17/0043 , C01P2004/62 , C01P2006/80 , C09K3/1409 , C09K3/1418
摘要： This invention aims to provide a method of manufacturing a cerium-based abrasive containing coarse particles in lower concentration and having higher polishing ability and excellent cleanability for a polished face. Further, the present invention provides a method of manufacturing a cerium-based abrasive, including the steps of pulverizing a raw material, roasting a raw material after pulverization and disintegrating a raw material after roasting, in which a cerium-based rare earth carbonate or a mixture of a cerium-based rare earth carbonate and a cerium-based rare earth oxide is used as a cerium-based abrasive raw material, and the step of pulverizing a raw material pulverizes a raw material through heating while the material is kept immersed in aqueous solution.
摘要翻译： 本发明的目的在于提供一种制造含有较低浓度的粗颗粒并且具有更高抛光能力和优异的抛光面清洁性的铈基研磨剂的方法。 另外，本发明提供一种铈系研磨剂的制造方法，其特征在于，包括以下步骤：将原料粉碎，粉碎后的原料焙烧，焙烧后的原料分解，将铈原料稀土类碳酸盐或 使用铈系稀土类碳酸盐和铈系稀土类氧化物的混合物作为铈系研磨原料，粉碎原料的工序通过加热粉碎原料，同时将材料浸渍在水性 解。
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