BR112016006256A2 - processos para produção de partículas de titânia e para preparação de um produto catalisador, usos de uma nucleação controlada, de uma floculação controlada, de uma secagem controlada e de partículas de titânia, titânia, e, produto catalisador - Google Patents
processos para produção de partículas de titânia e para preparação de um produto catalisador, usos de uma nucleação controlada, de uma floculação controlada, de uma secagem controlada e de partículas de titânia, titânia, e, produto catalisadorInfo
- Publication number
- BR112016006256A2 BR112016006256A2 BR112016006256A BR112016006256A BR112016006256A2 BR 112016006256 A2 BR112016006256 A2 BR 112016006256A2 BR 112016006256 A BR112016006256 A BR 112016006256A BR 112016006256 A BR112016006256 A BR 112016006256A BR 112016006256 A2 BR112016006256 A2 BR 112016006256A2
- Authority
- BR
- Brazil
- Prior art keywords
- titania
- controlled
- particles
- sun
- catalyst product
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract 28
- 238000000034 method Methods 0.000 title abstract 5
- 239000002245 particle Substances 0.000 title abstract 5
- 238000001035 drying Methods 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title 2
- 238000005189 flocculation Methods 0.000 title 1
- 230000016615 flocculation Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000006911 nucleation Effects 0.000 title 1
- 238000010899 nucleation Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 239000002002 slurry Substances 0.000 abstract 4
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical compound C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 0.000 abstract 3
- 238000001556 precipitation Methods 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000000693 micelle Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (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)
Abstract
a invenção provê um processo para a produção de partículas de titânia com uma morfologia desejada. o processo compreende prover um sol de titânia e então secar o sol para prover partículas de titânia secas. o processo é caracterizado em que a morfologia das partículas de titânia secas é controlada aplicando um ou mais dos critérios seguintes: (a) o sol de titânia é produzido a partir de uma pasta fluida contendo tio2 obtida usando uma etapa de precipitação em um processo sulfato, em que o tamanho de micelas formadas durante a precipitação é controlado; (b) o sol de titânia é produzido a partir de uma pasta fluida contendo tio2 e o ph da pasta fluida é controlado a fim de afetar a extensão em que o sol de titânia é floculado; (c) o sol de titânia é produzido a partir de uma pasta fluida contendo tio2 e o ponto isoelétrico da titânia é ajustado a fim de afetar a extensão em que o sol de titânia é floculado; (d) o sol de titânia é seco pela aplicação de calor e a temperatura usada durante a etapa de secagem é controlada.
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 |
GB201415175A GB201415175D0 (en) | 2014-08-27 | 2014-08-27 | Titania particles and a process for their production |
GB1415175.7 | 2014-08-27 | ||
PCT/GB2014/052878 WO2015040426A1 (en) | 2013-09-23 | 2014-09-22 | Titania particles and a process for their production |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112016006256A2 true BR112016006256A2 (pt) | 2017-08-01 |
BR112016006256A8 BR112016006256A8 (pt) | 2020-02-18 |
BR112016006256B1 BR112016006256B1 (pt) | 2022-05-03 |
Family
ID=51610398
Family Applications (2)
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 |
BR122020005772-6A BR122020005772B1 (pt) | 2013-09-23 | 2014-09-22 | Processo para preparação de um produto catalisador e produto catalisador |
Family Applications After (1)
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 |
Country Status (14)
Country | Link |
---|---|
US (2) | US10173198B2 (pt) |
EP (1) | EP3049371A1 (pt) |
JP (1) | JP6753781B2 (pt) |
KR (1) | KR102298817B1 (pt) |
CN (2) | CN105555713B (pt) |
AU (2) | AU2014322870A1 (pt) |
BR (2) | BR112016006256B1 (pt) |
CA (1) | CA2923123C (pt) |
MX (2) | MX2016003740A (pt) |
MY (1) | MY176021A (pt) |
SA (1) | SA516370782B1 (pt) |
TW (1) | TWI651269B (pt) |
UA (1) | UA119753C2 (pt) |
WO (1) | WO2015040426A1 (pt) |
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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 |
WO2018064747A1 (en) * | 2016-10-04 | 2018-04-12 | Rh-Imaging Systems Inc. | Iron doped titanium dioxide nanocrystals and their use as photocatalysts |
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 |
US10815941B2 (en) * | 2017-03-02 | 2020-10-27 | Rodrigo COQUIS SÁNCHEZ-CONCHA | Fluid mechanics system for the performance optimization of catalytic alloys and the improvement of its microbiological contaminants elimination properties in hydrocarbons |
EP3638194A4 (en) * | 2017-06-16 | 2021-03-10 | 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 |
US20220119272A1 (en) * | 2019-02-15 | 2022-04-21 | Tiotech As | Manufacture of titanium dioxide structures |
BR112021017597A2 (pt) * | 2019-03-08 | 2021-11-09 | Johnson Matthey Plc | Catalisador de redução catalítica seletiva, revestimento washcoat, e, método de preparação de um catalisador de redução catalítica seletiva |
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 |
CN115140766A (zh) * | 2021-03-31 | 2022-10-04 | 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 |
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- 2014-09-17 TW TW103132143A patent/TWI651269B/zh active
- 2014-09-22 US US15/023,918 patent/US10173198B2/en active Active
- 2014-09-22 CN CN201480051998.6A patent/CN105555713B/zh active Active
- 2014-09-22 KR KR1020167010765A patent/KR102298817B1/ko active IP Right Grant
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BR122020005772B1 (pt) | 2022-10-11 |
CA2923123C (en) | 2023-08-22 |
US10717066B2 (en) | 2020-07-21 |
JP6753781B2 (ja) | 2020-09-09 |
CN109399703A (zh) | 2019-03-01 |
AU2014322870A1 (en) | 2016-03-17 |
TWI651269B (zh) | 2019-02-21 |
WO2015040426A1 (en) | 2015-03-26 |
KR20160062086A (ko) | 2016-06-01 |
BR112016006256B1 (pt) | 2022-05-03 |
MX2021011661A (es) | 2022-04-28 |
US20190076821A1 (en) | 2019-03-14 |
AU2018202398A1 (en) | 2018-04-26 |
BR112016006256A8 (pt) | 2020-02-18 |
CN105555713A (zh) | 2016-05-04 |
US10173198B2 (en) | 2019-01-08 |
TW201520174A (zh) | 2015-06-01 |
CN109399703B (zh) | 2021-12-03 |
KR102298817B1 (ko) | 2021-09-08 |
UA119753C2 (uk) | 2019-08-12 |
MX2016003740A (es) | 2016-05-31 |
MY176021A (en) | 2020-07-21 |
EP3049371A1 (en) | 2016-08-03 |
US20160236174A1 (en) | 2016-08-18 |
JP2016536266A (ja) | 2016-11-24 |
CA2923123A1 (en) | 2015-03-26 |
CN105555713B (zh) | 2019-06-14 |
AU2018202398B2 (en) | 2021-04-08 |
SA516370782B1 (ar) | 2019-07-18 |
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