TWI455890B - 雙金屬改質的二氧化鈦及其製備方法 - Google Patents
雙金屬改質的二氧化鈦及其製備方法 Download PDFInfo
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- TWI455890B TWI455890B TW101124621A TW101124621A TWI455890B TW I455890 B TWI455890 B TW I455890B TW 101124621 A TW101124621 A TW 101124621A TW 101124621 A TW101124621 A TW 101124621A TW I455890 B TWI455890 B TW I455890B
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- Prior art keywords
- titanium dioxide
- modified titanium
- particles
- preparing
- bimetallic
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- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 title claims 22
- 238000002360 preparation method Methods 0.000 title 1
- 239000002245 particle Substances 0.000 claims 15
- 229910052709 silver Inorganic materials 0.000 claims 14
- 239000004332 silver Substances 0.000 claims 14
- -1 silver ions Chemical class 0.000 claims 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 8
- 238000000034 method Methods 0.000 claims 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 7
- 229910052723 transition metal Inorganic materials 0.000 claims 5
- 150000003624 transition metals Chemical class 0.000 claims 5
- 238000003837 high-temperature calcination Methods 0.000 claims 4
- 239000004408 titanium dioxide Substances 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 3
- 239000013078 crystal Substances 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- 238000010335 hydrothermal treatment Methods 0.000 claims 2
- 239000002243 precursor Substances 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 238000005576 amination reaction Methods 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000008367 deionised water Substances 0.000 claims 1
- 229910021641 deionized water Inorganic materials 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 150000007518 monoprotic acids Chemical class 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 238000003980 solgel method Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
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
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8926—Copper and noble 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
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—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
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8906—Iron and noble 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/122—Halides of 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Claims (8)
- 一種雙金屬改質的二氧化鈦的製備方法，包含下列步驟：(A)利用溶膠-凝膠法製備一摻雜有一過渡金屬的第一改質二氧化鈦凝膠；(B)使該第一改質二氧化鈦凝膠進行一高溫煅燒步驟以獲得一過渡金屬摻雜的第一改質二氧化鈦結晶，對該第一改質二氧化鈦結晶進行研磨以獲得多個第一改質二氧化鈦顆粒；(C)將該等第一改質二氧化鈦顆粒添加到一含有銀離子與胺化物的反應溶液中，並使其進行一水熱處理步驟，以使該反應溶液中的銀離子還原為銀粒子並沉積在該等第一改質二氧化鈦顆粒的表面，以獲得多個結合雙金屬的第二改質二氧化鈦顆粒；及(D)使該等第二改質二氧化鈦顆粒進行一乾燥步驟後，再使其進行一高溫煅燒步驟，就能獲得一雙金屬改質的二氧化鈦產物。
- 依據申請專利範圍第1項所述的雙金屬改質的二氧化鈦的製備方法，其中，該步驟(A)是混合無水乙醇與去離子水，並加入聚乙烯醇化合物先混合形成一預混物後，再於該預混物中添加單質子酸水溶液、含有該過渡金屬的金屬鹽化合物，以及二氧化鈦前驅物，將其攪拌至混合均勻後，再經升溫加熱至呈乳白色黏稠狀而獲得該第一改質二氧化鈦凝膠，且步驟(B)是使該第一改質二氧化 鈦凝膠於溫度400℃~600℃的條件下進行高溫煅燒而獲得該第一改質二氧化鈦結晶。
- 依據申請專利範圍第2項所述的雙金屬改質的二氧化鈦的製備方法，其中，在步驟(A)中所摻雜的過渡金屬為銅或鐵，且該過渡金屬的用量為該二氧化鈦前驅物中的鈦的莫耳數的0.01%~1%。
- 依據申請專利範圍第1項所述的雙金屬改質的二氧化鈦的製備方法，其中，該步驟(C)中的含有銀離子與胺化物的反應溶液是在無光環境中配製，且水熱處理也是在無光環境進行。
- 依據申請專利範圍第4項所述的雙金屬改質的二氧化鈦的製備方法，其中，該步驟(C)的銀離子的添加量的設定是以所有的銀離子還原為銀粒子，且當使該等第一改質二氧化鈦顆粒與該等銀粒子的總重為100重量份時，該等銀粒子的重量為0.01~10重量份。
- 依據申請專利範圍第5項所述的雙金屬改質的二氧化鈦的製備方法，其中，該步驟(C)的銀離子的添加量的設定是以所有的銀離子還原為銀粒子，且當使該等第一改質二氧化鈦顆粒與該等銀粒子的總重為100重量份時，該等銀粒子的重量為10重量份。
- 依據申請專利範圍第1項所述的雙金屬改質的二氧化鈦的製備方法，其中，在步驟(D)中，是先清洗該等第二改質二氧化鈦顆粒，並於真空與溫度100℃的條件下進行乾燥處理後，於溫度400℃進行4小時的高溫煅燒處理 。
- 一種雙金屬改質的二氧化鈦，是由一如申請專利範圍第1項至第7項中任一項所述的製備方法所製得。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101124621A TWI455890B (zh) | 2012-07-09 | 2012-07-09 | 雙金屬改質的二氧化鈦及其製備方法 |
| US13/739,239 US20140011674A1 (en) | 2012-07-09 | 2013-01-11 | Process of producing a titanium dioxide-based photocatalyst used for degradation of organic pollutants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101124621A TWI455890B (zh) | 2012-07-09 | 2012-07-09 | 雙金屬改質的二氧化鈦及其製備方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201402463A TW201402463A (zh) | 2014-01-16 |
| TWI455890B true TWI455890B (zh) | 2014-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| TW101124621A TWI455890B (zh) | 2012-07-09 | 2012-07-09 | 雙金屬改質的二氧化鈦及其製備方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20140011674A1 (zh) |
| TW (1) | TWI455890B (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN2013MU02425A (zh) * | 2013-07-20 | 2015-06-19 | Tata Consultancy Services Ltd | |
| CN105315828A (zh) * | 2015-11-16 | 2016-02-10 | 长安大学 | 一种兼具隔热降温和汽车尾气处理的路用多功能涂层材料及其制备方法 |
| CN105921149B (zh) * | 2016-05-12 | 2018-03-02 | 岭南师范学院 | 一种溶剂热制备铜修饰二氧化钛纳米棒的方法 |
| US11590479B2 (en) * | 2016-07-14 | 2023-02-28 | Shin-Etsu Chemical Co., Ltd. | Interior material having surface layer having visible light-responsive photocatalytic activity, and method for manufacturing same |
| EP3511075A4 (en) * | 2016-09-12 | 2020-05-13 | Shin-Etsu Chemical Co., Ltd. | MIXTURE OF PHOTOCATALYTIC TITANOXIDE FINE PARTICLE PARTICLES RESPECTING ON VISIBLE LIGHT, DISPERSION LIQUID THEREOF, METHOD FOR PRODUCING THE DISPERSION LIQUID, PHOTOCATALYSATOR OIL LIGHT OVERLAYER |
| CN107158638B (zh) * | 2017-06-20 | 2019-10-11 | 山东理工大学 | 一种在太阳光照下利用二氧化钛降解颗粒内吸附的亚甲基蓝的方法 |
| CN110420630A (zh) * | 2019-09-02 | 2019-11-08 | 上海市农业科学院 | 一种黑色二氧化钛光催化剂及其制备方法与应用 |
| CN112756005A (zh) * | 2019-11-04 | 2021-05-07 | 北京氦舶科技有限责任公司 | 单原子Ag负载氮掺杂TiO2催化剂及其制备和应用 |
| CN111617777A (zh) * | 2020-06-16 | 2020-09-04 | 云深(福建)环保科技有限公司 | 一种室内可见光响应的催化剂、制备方法及其应用 |
| CN114983849B (zh) * | 2022-01-10 | 2023-08-01 | 宁波楚月新材料科技有限公司 | 一种单组分低过氧化氢浓度可见光催化牙齿美白凝胶及制备和应用 |
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2012
- 2012-07-09 TW TW101124621A patent/TWI455890B/zh not_active IP Right Cessation
-
2013
- 2013-01-11 US US13/739,239 patent/US20140011674A1/en not_active Abandoned
Non-Patent Citations (1)
| Title |
|---|
| Yongmei Wu et al., "Preparation and characterization of TiO2 photocatalysts by Fe3+ doping together with Au deposition for the degradation of organic pollutants", Applied Catalysis B: Environmental 88, 2009, Vol. 88, page 525-532 * |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201402463A (zh) | 2014-01-16 |
| US20140011674A1 (en) | 2014-01-09 |
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