公开(公告)号：US20040171484A1

公开(公告)日：2004-09-02

申请号：US10663720

申请日：2003-09-17

Applicant: SHOWA DENKO K.K.

Inventor： Jun Tanaka ,  Masayuki Sanbayashi ,  Yoshinori Ueyoshi ,  Hiroyuki Hagihara

IPC: B01J023/00

CPC classification number: B01J31/26 ,  B01J21/063 ,  B01J21/066 ,  B01J27/1806 ,  B01J31/06 ,  B01J35/002 ,  B01J35/004 ,  B01J35/06 ,  B01J37/0215 ,  C01G23/07 ,  C01P2006/12 ,  C09C1/3661 ,  Y10S502/517 ,  Y10T428/265 ,  Y10T428/31511 ,  Y10T428/31855

Abstract: When a polybasic acid salt containing at least one species selected from the group consisting of an alkaline earth metal, a transition metal, and Al is caused to be present on the surfaces of titanium dioxide fine particles, there are obtained photocatalytic particles and powder exhibiting sufficient photocatalytic properties when irradiated with light from a light source of low quantity of light. By use of the photo-functional particles and powder, an organic polymer composition, a slurry, a coating agent, and a product having a surface exhibiting photocatalytic property and hydrophilicity are obtained.

Abstract translation: 当在二氧化钛细颗粒的表面上存在含有选自碱土金属，过渡金属和Al中的至少一种的多元酸盐时，得到的光催化剂颗粒和表现出足够的粉末 用低光量光源照射光时的光催化性能。 通过使用光功能性粒子和粉末，得到有机聚合物组合物，浆料，涂布剂和具有表现出光催化性能和亲水性的表面产物。

公开(公告)号：US20030082099A1

公开(公告)日：2003-05-01

申请号：US10307406

申请日：2002-12-02

Applicant: SHOWA DENKO K.K.

Inventor： Jun Tanaka ,  Susumu Kayama ,  Shin-Ichiro Tomikawa

IPC: C01G023/07

CPC classification number: C01G23/07 ,  C01P2004/04 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/12

Abstract: Particulates, particularly ultrafine particulates of titanium oxide having a BET specific surface area of from about 3 m2/g to about 200 m2/g, preferably from about 5 m2/g to about 200 m2/g, and more preferably from about 10 m2/g to about 200 m2/g are obtained using a vapor phase process of producing titanium oxide by oxidizing titanium tetrachloride with an oxidizing gas at a high temperature, wherein a titanium tetrachloride-containing gas and an oxidizing gas are reacted after preheating each gas at about 500null C. or more. The particulates, particularly ultrafine particulates of titanium oxide have less aggregation and have highly excellent dispersibility.

Abstract translation: 具有BET比表面积为约3m 2 / g至约200m 2 / g，优选约5m 2 / g至约200m 2 / g，更优选约10m 2 / g的氧化钛的微粒，特别是超细微粒， 使用通过在高温下用氧化性气体氧化四氯化钛来生产氧化钛的气相工艺获得约200m 2 / g，其中含四氯化碳的气体和氧化性气体在大约每一种气体预热后反应 500℃以上。 微粒，特别是二氧化钛的超微粒子具有较少的聚集性，并具有非常优异的分散性。

公开(公告)号：US20030064020A1

公开(公告)日：2003-04-03

申请号：US10179268

申请日：2002-06-26

Applicant: SHOWA DENKO K.K.

Inventor： Hisao Kogoi ,  Jun Tanaka ,  Hayato Yamaya

IPC: C01F007/02

CPC classification number: B82Y30/00 ,  C01F7/02 ,  C01F7/302 ,  C01F7/306 ,  C01P2002/02 ,  C01P2002/60 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/90 ,  C09K3/1409 ,  C09K3/1436 ,  C09K3/1463

Abstract: Alumina particles obtained from aluminum chloride by a gas phase method, the particles being amorphous or transition alumina particles and having an amorphous, null-, null- or null-crystalline form or a mixed form thereof, with primary particles thereof having an average particle diameter of 5 to 100 nm, and secondary particles, resulting from the aggregation of primary particles, having an average particle diameter of 50 to 800 nm.

Abstract translation: 通过气相法由氯化铝获得的氧化铝颗粒，所述颗粒是无定形或过渡氧化铝颗粒，并且具有无定形，γ，δ-或θ-晶型或其混合形式，其一次颗粒具有平均粒径 为5〜100nm的平均粒径为50〜800nm的由一次粒子聚集得到的二次粒子。

公开(公告)号：US20040170551A1

公开(公告)日：2004-09-02

申请号：US10717483

申请日：2003-11-21

Applicant: SHOWA DENKO K.K.

Inventor： Hisao Kogoi ,  Jun Tanaka ,  Hiroyuki Hagihara

IPC: C01B033/20

CPC classification number: A61K8/25 ,  A61K8/0287 ,  A61K8/27 ,  A61Q1/02 ,  A61Q1/12 ,  A61Q17/04 ,  C01G9/00 ,  C01G9/03 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/04 ,  C01P2006/12 ,  C09C1/04 ,  C09C1/043

Abstract: The present invention relates to a complex oxide having a BET specific surface area of about 10 to about 200 m2/g, comprising zinc oxide as a primary component, containing crystalline structures of both zinc oxide and silica, and exhibiting diffraction peaks in lattice planes (100), (002), and (101), which are X-ray crystallographically specific to diffraction peaks of crystalline zinc oxide, and in a lattice plane (101) which is X-ray crystallographically specific to the diffraction peak of crystalline silica.

Abstract translation: 本发明涉及具有约10至约200m 2 / g的BET比表面积的复合氧化物，其包含氧化锌作为主要成分，其含有氧化锌和二氧化硅的结晶结构，并且在 晶体平面（100），（002）和（101），它们是结晶氧化锌的衍射峰的晶体学特异性的X射线，以及在作为X射线晶体学特异性的X射线晶格面 结晶二氧化硅。

公开(公告)号：US20030181329A1

公开(公告)日：2003-09-25

申请号：US10322787

申请日：2002-12-19

Applicant: SHOWA DENKO K.K.

Inventor： Jun Tanaka ,  Masayuki Sanbayashi ,  Yoshinori Ueyoshi

IPC: C09C001/36

CPC classification number: B01J23/00 ,  B01J21/063 ,  B01J21/066 ,  B01J27/1806 ,  B01J31/06 ,  B01J35/002 ,  B01J35/004 ,  B01J35/10 ,  B01J35/1014 ,  B01J35/1019 ,  C01G23/07 ,  C01P2006/12 ,  C09C1/3661 ,  Y10T428/2991 ,  Y10T428/2993

Abstract: A method of producing composite particles of titanium dioxide and a compound inactive as a photocatalyst, comprising the steps of preparing a water based slurry of pH 3 to 5 comprising titanium dioxide, preparing a water based solution comprising a compound inactive as a photocatalyst, and reacting the slurry and the water based solution together at a pH within a range from 4 to 10 is provided, together with highly active photocatalyst particles produced using such a method, and potential uses of such photocatalyst particles.

Abstract translation: 一种制备二氧化钛复合颗粒和无活性化合物作为光催化剂的方法，包括以下步骤：制备包含二氧化钛的pH3-5的水基浆液，制备包含不活化的光催化剂的化合物的水溶液， 提供了在4至10的pH范围内的浆液和水基溶液以及使用这种方法制备的高活性光催化剂颗粒以及这种光催化剂颗粒的潜在用途。

公开(公告)号：US20010055558A1

公开(公告)日：2001-12-27

申请号：US09891456

申请日：2001-06-27

Applicant: SHOWA DENKO K.K.

Inventor： Hisao Kogoi ,  Jun Tanaka ,  Hayato Yamaya

IPC: C01F007/02 ,  C01F007/20

CPC classification number: B82Y30/00 ,  C01F7/02 ,  C01F7/306 ,  C01P2002/02 ,  C01P2002/60 ,  C01P2004/50 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/90 ,  C09K3/1409 ,  C09K3/1436 ,  C09K3/1463

Abstract: Alumina particles obtained from aluminum chloride by a gas phase method, the particles being amorphous or transition alumina particles and having an amorphous, null-, null- or null-crystalline form or a mixed form thereof, with primary particles thereof having an average particle diameter of 5 to 100 nm, and secondary particles, resulting from the aggregation of primary particles, having an average particle diameter of 50 to 800 nm.

Abstract translation: 通过气相法由氯化铝获得的氧化铝颗粒，所述颗粒是无定形或过渡氧化铝颗粒，并且具有无定形，γ，δ-或θ-晶型或其混合形式，其一次颗粒具有平均粒径 为5〜100nm的平均粒径为50〜800nm的由一次粒子聚集得到的二次粒子。

公开(公告)号：US20040209081A1

公开(公告)日：2004-10-21

申请号：US10713256

申请日：2003-11-17

Applicant: SHOWA DENKO K.K.

Inventor： Hiroyuki Hagihara ,  Jun Tanaka ,  Hisao Kogoi

IPC: B32B019/00

CPC classification number: B82Y30/00 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/60 ,  C08K9/04 ,  C09C1/043 ,  Y10T428/256 ,  Y10T428/2987 ,  Y10T428/2991 ,  Y10T428/2998

Abstract: Coated zinc oxide particles in which the surfaces of zinc oxide particles are coated with a metallic soap exhibit excellent dispersibility in resin. A thermoplastic resin composition containing the particles and a molded product formed from the composition are endowed with excellent visible light transmission property and ultraviolet light shielding property.

Abstract translation: 氧化锌颗粒的表面用金属皂涂覆的涂覆的氧化锌颗粒在树脂中表现出优异的分散性。 含有颗粒的热塑性树脂组合物和由该组合物形成的模塑产品具有优异的可见光透射性和紫外线屏蔽性。

公开(公告)号：US20030162016A1

公开(公告)日：2003-08-28

申请号：US10388739

申请日：2003-03-17

Applicant: SHOWA DENKO K.K.

Inventor： Jun Tanaka ,  Shinichiro Tomikawa

IPC: C01F001/00

CPC classification number: B82Y30/00 ,  C01B13/22 ,  C01F7/302 ,  C01G23/00 ,  C01G23/002 ,  C01P2002/52 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/60 ,  C08K3/22 ,  C09C1/3661 ,  C09D7/61 ,  C09D17/007 ,  Y10T428/25 ,  Y10T428/256 ,  Y10T428/257 ,  Y10T428/2927 ,  Y10T428/2982

Abstract: A process for producing an ultrafine mixed-crystal oxide characterized by producing an ultrafine mixed crystal oxide comprising primary particles in a mixed crystal state with a BET specific surface area of 10 to 200 m2/g, comprising the step of subjecting a halogenated metal to high temperature oxidation with an oxidizing gas to produce a metal oxide by a vapor phase production method, wherein said halogenated metal is in the form of a mixed gas (a mixed halogenated metal gas) comprising at least two compounds having a different metal elements selected from the group consisting of chlorides, bromides, and iodides of titanium, silicon, and aluminum, and said mixed halogenated metal gas and said oxidizing gas are independently preheated to 500null C. or more prior to a reaction, a ultrafine mixed crystal oxide obtained by the process, and use of the oxide.

公开(公告)号：US20030152772A1

公开(公告)日：2003-08-14

申请号：US10382646

申请日：2003-03-07

Applicant: SHOWA DENKO K.K.

Inventor： Jun Tanaka ,  Shinichiro Tomikawa

IPC: B32B021/02

CPC classification number: B82Y30/00 ,  C01G23/006 ,  C01G23/07 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C09C1/3661 ,  Y10T428/256 ,  Y10T428/257 ,  Y10T428/2982 ,  Y10T428/2991 ,  Y10T428/2993

Abstract: The present invention provides a process for producing ultrafine particulate complex oxide containing titanium oxide, including vapor-phase producing a complex oxide containing titanium oxide having a BET specific surface area of about 5 to about 200 m2/g, where a starting material gas containing titanium tetrachloride and an oxidizing gas are preheated to about 700null C. or more, and are reacted with a solution or a slurry of a salt containing a metallic element. The present invention also provides an ultrafine particulate complex oxide containing titanium oxide obtained by the process, and use of the oxide.

Abstract translation: 本发明提供一种生产含有氧化钛的超细颗粒复合氧化物的方法，包括气相产生含有BET比表面积约5至约200m 2 / g的氧化钛的复合氧化物，其中含有钛 四氯化碳和氧化性气体预热至约700℃以上，并与含有金属元素的盐的溶液或浆料反应。 本发明还提供了通过该方法获得的含有氧化钛的超细颗粒复合氧化物和氧化物的用途。

公开(公告)号：US20020187338A1

公开(公告)日：2002-12-12

申请号：US10028420

申请日：2001-12-28

Applicant: SHOWA DENKO K.K.

Inventor： Jun Tanaka ,  Masayuki Sanbayashi ,  Yoshinori Ueyoshi ,  Hiroyuki Hagihara

IPC: B32B001/00 ,  B05D003/02 ,  B32B027/38 ,  B32B009/00 ,  B32B015/04 ,  B32B027/00 ,  C08L001/00 ,  C08J003/00 ,  C08K003/10 ,  B01J023/00

CPC classification number: B01J31/26 ,  B01J21/063 ,  B01J21/066 ,  B01J27/1806 ,  B01J31/06 ,  B01J35/002 ,  B01J35/004 ,  B01J35/06 ,  B01J37/0215 ,  C01G23/07 ,  C01P2006/12 ,  C09C1/3661 ,  Y10S502/517 ,  Y10T428/265 ,  Y10T428/31511 ,  Y10T428/31855

Abstract: When a polybasic acid salt containing at least one species selected from the group consisting of an alkaline earth metal, a transition metal, and Al is caused to be present on the surfaces of titanium dioxide fine particles, there are obtained photocatalytic particles and powder exhibiting sufficient photocatalytic properties when irradiated with light from a light source of low quantity of light. By use of the photo-functional particles and powder, an organic polymer composition, a slurry, a coating agent, and a product having a surface exhibiting photocatalytic property and hydrophilicity are obtained.

Abstract translation: 当在二氧化钛细颗粒的表面上存在含有选自碱土金属，过渡金属和Al中的至少一种的多元酸盐时，得到的光催化剂颗粒和表现出足够的粉末 用低光量光源照射光时的光催化性能。 通过使用光功能性粒子和粉末，得到有机聚合物组合物，浆料，涂布剂和具有表现出光催化性能和亲水性的表面产物。