BR122020005772B1 - Processo para preparação de um produto catalisador e produto catalisador - Google Patents

Processo para preparação de um produto catalisador e produto catalisador Download PDF

Info

Publication number
BR122020005772B1
BR122020005772B1 BR122020005772-6A BR122020005772A BR122020005772B1 BR 122020005772 B1 BR122020005772 B1 BR 122020005772B1 BR 122020005772 A BR122020005772 A BR 122020005772A BR 122020005772 B1 BR122020005772 B1 BR 122020005772B1
Authority
BR
Brazil
Prior art keywords
titania
particles
sol
controlled
precipitation
Prior art date
Application number
BR122020005772-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Karl Lowry
John Lalande Edwards
Darren J Waters
John Robb
Original Assignee
Huntsman P&A Uk Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB201316874A external-priority patent/GB201316874D0/en
Priority claimed from GB201415175A external-priority patent/GB201415175D0/en
Application filed by Huntsman P&A Uk Ltd filed Critical Huntsman P&A Uk Ltd
Publication of BR122020005772B1 publication Critical patent/BR122020005772B1/pt

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45—Nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0045—Drying a slurry, e.g. spray drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/08—Drying; Calcining ; After treatment of titanium oxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
BR122020005772-6A 2013-09-23 2014-09-22 Processo para preparação de um produto catalisador e produto catalisador BR122020005772B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1316874.5 2013-09-23
GB201316874A GB201316874D0 (en) 2013-09-23 2013-09-23 Titania particles and a process for their production
GB1415175.7 2014-08-27
GB201415175A GB201415175D0 (en) 2014-08-27 2014-08-27 Titania particles and a process for their production
PCT/GB2014/052878 WO2015040426A1 (en) 2013-09-23 2014-09-22 Titania particles and a process for their production

Publications (1)

Publication Number Publication Date
BR122020005772B1 true BR122020005772B1 (pt) 2022-10-11

Family

ID=51610398

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122020005772-6A BR122020005772B1 (pt) 2013-09-23 2014-09-22 Processo para preparação de um produto catalisador e produto catalisador
BR112016006256-6A BR112016006256B1 (pt) 2013-09-23 2014-09-22 Processo para produção de partículas de titânia e partículas de titânia

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112016006256-6A BR112016006256B1 (pt) 2013-09-23 2014-09-22 Processo para produção de partículas de titânia e partículas de titânia

Country Status (15)

Country Link
US (2) US10173198B2 (enExample)
EP (1) EP3049371B1 (enExample)
JP (1) JP6753781B2 (enExample)
KR (1) KR102298817B1 (enExample)
CN (2) CN105555713B (enExample)
AU (2) AU2014322870A1 (enExample)
BR (2) BR122020005772B1 (enExample)
CA (1) CA2923123C (enExample)
ES (1) ES2987940T3 (enExample)
MX (2) MX387833B (enExample)
MY (1) MY176021A (enExample)
SA (1) SA516370782B1 (enExample)
TW (1) TWI651269B (enExample)
UA (1) UA119753C2 (enExample)
WO (1) WO2015040426A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI561251B (en) * 2015-07-31 2016-12-11 Univ Nat Tsing Hua Sun protection composition and application the same
GB201520463D0 (en) 2015-11-20 2016-01-06 Huntsman P&A Uk Ltd Coatings
EP3190159A1 (de) * 2016-01-08 2017-07-12 Kronos International, Inc. Verfahren zur oberflächenbeschichtung eines substrats
CN105879611B (zh) * 2016-05-09 2019-11-08 西安天宇环保科技有限公司 纳米技术甲醛清除剂的制备方法
WO2018051826A1 (ja) * 2016-09-13 2018-03-22 国立研究開発法人物質・材料研究機構 層状珪酸塩粉粒体及びその製造方法
JP6945623B2 (ja) * 2016-10-04 2021-10-06 アールエイチ−イメージング システムズ インコーポレイテッド 鉄ドープ二酸化チタンナノ結晶および光触媒としてのその使用
US10850262B2 (en) * 2016-12-19 2020-12-01 Khalifa University of Science and Technology Fibrous zeolite catalyst for hydrocracking
DE102017200565A1 (de) * 2017-01-16 2018-07-19 BSH Hausgeräte GmbH Beschichtungsmaterial für selbstreinigende Beschichtung und Verfahren zur Herstellung
CN110325727B (zh) * 2017-03-02 2022-04-05 罗德里戈·柯基斯桑切斯孔查 催化合金的流体力学系统
WO2018232379A1 (en) * 2017-06-16 2018-12-20 Kobo Products, Inc. Cosmetic compositions using titanium dioxide particles for ir protection
CN108126693A (zh) * 2017-12-08 2018-06-08 西安交通大学 负载超小贵金属纳米粒子汽车尾气净化催化剂及制备方法
CN108634428A (zh) * 2018-06-12 2018-10-12 广东省生物资源应用研究所 一种利用二氧化钛紫外线反射的驱鸟方法及马甲
US11557767B2 (en) * 2018-10-03 2023-01-17 University Of Ontario Institute Of Technology Fuel cell catalyst support based on doped titanium sub oxides
CA3130020A1 (en) * 2019-02-15 2020-08-20 Tiotech As Manufacture of titanium dioxide structures
JP7556875B2 (ja) * 2019-03-08 2024-09-26 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 鉄バナジン酸塩を含有するｓｃｒ触媒
CN110302827A (zh) * 2019-06-27 2019-10-08 杭州森井空气净化技术有限公司 一种超细纳米光触媒制剂及其制备工艺
CN111115783A (zh) * 2020-01-11 2020-05-08 南京大学 一种制备聚钛混凝剂的方法及其应用
CN112538283A (zh) * 2020-11-30 2021-03-23 攀钢集团重庆钛业有限公司 高耐候和高遮盖钛白粉的制备方法
US11926532B2 (en) 2021-01-11 2024-03-12 University Of Kansas Processes for the production of metal oxides
WO2022174264A1 (en) * 2021-02-11 2022-08-18 Drexel University Bottom-up, scalable synthesis of oxide-based sub-nano and nanofilaments and nanofilament-based two-dimensional flakes and mesoporous powders
CN115140766B (zh) * 2021-03-31 2024-09-24 江苏镇钛化工有限公司 一种金红石型钛白粉的低能耗生产工艺
CN113398910A (zh) * 2021-05-21 2021-09-17 魏富春 一种抗菌性废水处理剂及其制备方法
CN113415824B (zh) * 2021-06-24 2022-05-03 宁波航天米瑞科技有限公司 一种二氧化钛粒子及其制备方法和应用
CN113428895B (zh) * 2021-08-06 2022-10-28 龙佰四川钛业有限公司 一种硫酸法偏钛酸的煅烧方法
CN114736424B (zh) * 2022-04-29 2023-09-22 常州大学 一种不对称纳米TiO2粒子填充仿生超滑表面及其制备方法和应用
CN115216325B (zh) * 2022-07-13 2023-09-08 中国矿业大学 一种高硫石油焦高效脱硫工艺
KR102820667B1 (ko) * 2022-10-07 2025-06-17 한국생산기술연구원 이종 산화물 세라믹 나노섬유 및 이의 제조방법
KR102846805B1 (ko) * 2022-11-14 2025-08-13 동국대학교 산학협력단 중공사형 광촉매의 제조방법, 이에 의해 제조된 중공사형 광촉매 및 이를 포함하는 광촉매 필터
WO2025010340A1 (en) 2023-07-05 2025-01-09 Dickinson Corporation Polycrystalline magnesia assemblies and associated catalysts

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448683A (en) * 1944-02-09 1948-09-07 Du Pont Titanium oxide production
US3018186A (en) 1957-03-20 1962-01-23 Monsanto Chemicals Laminar titanium dioxide
GB944292A (en) 1959-12-09 1963-12-11 British Titan Products Preparation of titanium dioxide pigments
US3642912A (en) * 1967-12-11 1972-02-15 Coal Tar Research Ass The Alkylation of phenols
US4166147A (en) * 1973-04-16 1979-08-28 Minnesota Mining And Manufacturing Company Shaped and fired articles of tio2
US4732750A (en) * 1986-08-11 1988-03-22 Allied-Signal Inc. Preparation of monodisperse titania by titanium alkoxide hydrolysis
US5128291A (en) * 1990-12-11 1992-07-07 Wax Michael J Porous titania or zirconia spheres
DE4321555C1 (de) * 1993-06-29 1994-09-15 Bayer Ag Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren
WO2001042140A1 (en) 1999-12-13 2001-06-14 Jonathan Sherman Nanoparticulate titanium dioxide coatings, and processes for the production and use thereof
AUPQ573300A0 (en) 2000-02-21 2000-03-16 Australian Nuclear Science & Technology Organisation Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use
WO2003053576A1 (en) * 2001-12-21 2003-07-03 Showa Denko K.K. High active photocatalyst particle, method for production thereof and use thereof
EP1512664A4 (en) * 2002-06-12 2010-08-04 Nippon Sheet Glass Co Ltd POROUS METAL OXIDE MATERIAL IN PLATFORM, MANUFACTURING METHOD AND COSMETICS THEREOF, COATING MATERIALS, RESIN COMPOSITIONS, INK COMPOSITIONS AND PAPERS
JP4269595B2 (ja) * 2002-08-23 2009-05-27 トヨタ自動車株式会社 酸化物半導体電極及びその製造方法
US7081433B2 (en) * 2003-03-12 2006-07-25 The United States Of America As Represented By The Secretary Of The Navy Catalytic three dimensional aerogels having mesoporous nanoarchitecture
JP4123185B2 (ja) * 2004-04-27 2008-07-23 トヨタ自動車株式会社 金属酸化物粒子の製造方法
KR20070044053A (ko) * 2004-09-02 2007-04-26 쇼꾸바이 카세이 고교 가부시키가이샤 티타늄-함유 실리카 졸 및 그의 제조방법, 오염방지 피막및 잉크-수용층을 지닌 기재 및 기록용 기재의 재생방법
JP5241994B2 (ja) * 2004-11-05 2013-07-17 戸田工業株式会社 酸化チタン粒子粉末及び光触媒
DE102005021623A1 (de) * 2005-05-04 2006-11-09 Sasol Germany Gmbh Verfahren zur Herstellung eines temperaturstabilen TiO2/SiO2 - Mischoxids und dessen Verwendung als Katalysatorträger
CN100348499C (zh) * 2006-04-07 2007-11-14 浙江工业大学 一种介孔空心球状二氧化钛粉体的制备方法
US7763565B2 (en) 2007-08-31 2010-07-27 Millennium Inorganic Chemicals, Inc. Transparent, stable titanium dioxide sols
US7648936B2 (en) * 2008-01-29 2010-01-19 Lyondell Chemical Technology, L.P. Spray-dried transition metal zeolite and its use
JP2009263577A (ja) * 2008-04-28 2009-11-12 Akebono Brake Ind Co Ltd 摩擦調整材、その製造方法および摩擦材
WO2010028016A2 (en) * 2008-09-02 2010-03-11 Drexel University Titania dispersion and method for making
GB0916329D0 (en) 2009-09-17 2009-10-28 Tioxide Europe Ltd Stable nano titania sols and a process for their production
US8247343B2 (en) * 2009-11-13 2012-08-21 Chapman David M Stable sub-micron titania sols
JP2012028302A (ja) * 2010-06-25 2012-02-09 Sony Corp 色素増感型太陽電池およびその製造方法
US8715827B2 (en) * 2010-09-22 2014-05-06 Sachtleben Chemie Gmbh Porous spherical titanium dioxide
US8802585B2 (en) * 2011-09-22 2014-08-12 Celanese International Corporation Catalysts for producing acrylic acids and acrylates
US8735314B2 (en) * 2011-09-29 2014-05-27 Celanese International Corporation Catalysts for producing acrylic acids and acrylates
CN102583530B (zh) * 2012-04-07 2013-11-27 河南工业大学 一种具有超高比表面积的纳米二氧化钛的制备方法
US8906711B2 (en) * 2012-07-01 2014-12-09 Mohammad-Reza Mohammadi Method for preparing titania pastes for use in dye-sensitized solar cells

Also Published As

Publication number Publication date
MX2016003740A (es) 2016-05-31
US10717066B2 (en) 2020-07-21
TW201520174A (zh) 2015-06-01
MX387833B (es) 2025-03-11
KR102298817B1 (ko) 2021-09-08
WO2015040426A1 (en) 2015-03-26
EP3049371A1 (en) 2016-08-03
BR112016006256B1 (pt) 2022-05-03
UA119753C2 (uk) 2019-08-12
US20160236174A1 (en) 2016-08-18
MX391899B (es) 2025-03-21
US20190076821A1 (en) 2019-03-14
US10173198B2 (en) 2019-01-08
CN109399703B (zh) 2021-12-03
AU2014322870A1 (en) 2016-03-17
ES2987940T3 (es) 2024-11-18
SA516370782B1 (ar) 2019-07-18
CN109399703A (zh) 2019-03-01
EP3049371B1 (en) 2024-08-28
AU2018202398A1 (en) 2018-04-26
BR112016006256A2 (pt) 2017-08-01
BR112016006256A8 (pt) 2020-02-18
KR20160062086A (ko) 2016-06-01
CA2923123A1 (en) 2015-03-26
CN105555713B (zh) 2019-06-14
JP2016536266A (ja) 2016-11-24
MY176021A (en) 2020-07-21
JP6753781B2 (ja) 2020-09-09
EP3049371C0 (en) 2024-08-28
AU2018202398B2 (en) 2021-04-08
TWI651269B (zh) 2019-02-21
CA2923123C (en) 2023-08-22
MX2021011661A (es) 2022-04-28
CN105555713A (zh) 2016-05-04

Similar Documents

Publication Publication Date Title
US10717066B2 (en) Titania particles and a process for their production
Khataee et al. Nanostructured titanium dioxide materials: properties, preparation and applications
Askari et al. Synthesis of TiO2 nanoparticles and decorated multi-wall carbon nanotube (MWCNT) with anatase TiO2 nanoparticles and study of optical properties and structural characterization of TiO2/MWCNT nanocomposite
Menzel et al. Impact of hydrothermal processing conditions on high aspect ratio titanate nanostructures
Cui et al. Bismuth oxychloride hollow microspheres with high visible light photocatalytic activity
Mousavi et al. Green synthesis of ZnO hollow sphere nanostructures by a facile route at room temperature with efficient photocatalytic dye degradation properties
Xiao et al. One-pot facile synthesis of cerium-doped TiO2 mesoporous nanofibers using collagen fiber as the biotemplate and its application in visible light photocatalysis
Bao et al. Environment-friendly biomimetic synthesis of TiO2 nanomaterials for photocatalytic application
Uddin et al. Preparation of nanostructured TiO2-based photocatalyst by controlling the calcining temperature and pH
Dou et al. Hierarchical architectures TiO2: Pollen-inducted synthesis, remarkable crystalline-phase stability, tunable size, and reused photo-catalysis
Mohamed et al. Structural characterization of N-doped anatase–rutile mixed phase TiO2 nanorods assembled microspheres synthesized by simple sol–gel method
He et al. Magnetically separable γ-Fe2O3@ SiO2@ Ce-doped TiO2 core–shell nanocomposites: Fabrication and visible-light-driven photocatalytic activity
Chkirida et al. Effect of iron doped titanium oxide encapsulated in alginate on photocatalytic activity for the removal of dye pollutants
Lee et al. Template-sacrificial conversion of MnCO3 microspheres to fabricate Mn-doped TiO2 visible light photocatalysts
Ji et al. Preparation and photocatalytic properties of carbon/carbon-doped TiO2 double-layer hollow microspheres
Mazinani et al. Synthesis and photocatalytic performance of hollow sphere particles of SiO2-TiO2 composite of mesocellular foam walls
Cheng et al. One‐Pot Template‐Free Hydrothermal Synthesis of Monoclinic BiVO4 Hollow Microspheres and Their Enhanced Visible‐Light Photocatalytic Activity
Gunji et al. Synthesis and photocatalytic properties of SiO2/TiO2 nanofibers using templates of TEMPO-oxidized cellulose nanofibers
Alshoaibi et al. Mesoporous zinc oxide supported silica-titania nanocomposite: Structural, optical, and photocatalytic activity
Cao et al. Concave ultrathin BiOBr nanosheets with the exposed {001} facets: room temperature synthesis and the photocatalytic activity
Erdogan et al. Thermal evolution of structure and photocatalytic activity in polymer microsphere templated TiO2 microbowls
Lee et al. Formation of hollow porous TiO 2 nanospheres via the encapsulation of CO 2 nanobubbles for high-performance adsorption and photocatalysis
Cabral et al. Three-dimensional sea urchin-like TiO2 synthesized via facile hydrothermal method: Its properties and solar photocatalytic activity
Sudhalakshmi et al. Facile Synthesis of Imidazole based Ionic Liquid Supported CdWO4/TiO2 for Superior Photo and Electrocatalytic Applications
Ono Highly active aggregate photocatalyst with hierarchically porous structures synthesized by using a hydroxyapatite template

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/09/2014, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: EXTINCAO DA PATENTE POR FALTA DE PAGAMENTO DA 10A RETRIBUICAO ANUAL, POR FALTA DE PAGAMENTO DA RETRIBUICAO ANUAL.

B24D Patent annual fee: restoration after fee payment