WO2015115883A1 - Recubrimiento absorbente selectivo de la radiación y su proceso de obtención a temperatura ambiente - Google Patents
Recubrimiento absorbente selectivo de la radiación y su proceso de obtención a temperatura ambiente Download PDFInfo
- Publication number
- WO2015115883A1 WO2015115883A1 PCT/MX2014/000173 MX2014000173W WO2015115883A1 WO 2015115883 A1 WO2015115883 A1 WO 2015115883A1 MX 2014000173 W MX2014000173 W MX 2014000173W WO 2015115883 A1 WO2015115883 A1 WO 2015115883A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- obtaining
- room temperature
- radiation absorbing
- absorbing coating
- further characterized
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/78—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
- F24S70/225—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
- F24S70/25—Coatings made of metallic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/30—Auxiliary coatings, e.g. anti-reflective coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Definitions
- the present invention is related to thermal applications. More specifically, it refers to a selective absorbent coating used on metal, used for the capture of solar energy and its conversion into thermal energy. Said coating seeks to improve the efficiency of thermal energy collection, maximizing the capture of visible light and minimizing heat emission in the metal.
- the present invention aims to present a process for obtaining a selective absorbent coating of solar radiation at room temperature operating in the low and medium temperature range of 25 ° C to 300 ° C, and which can be applied in devices that generate heat through solar radiation or artificial lighting.
- room temperature operating in the low and medium temperature range of 25 ° C to 300 ° C
- different uses and applications that can be given to it.
- Selective absorbent coatings are intended to increase the efficiency of solar collectors and are generally used in solar thermal applications. These coatings have a great absorbing power of solar energy and low emissivity characteristics to reduce energy losses by thermal radiation in the far infrared. The truth is that whatever the application, selective absorbent coatings play an essential role.
- cermets formed by any of the following metals have been described: Cu, Ni, Co, Pt, Cr, Mo, W, Al or Ag; and as ceramic matrix the following compounds. SiO, Si0 2 , A1 2 0 3 , A1N or MgO.
- a layer of a material with very good transparent qualities such as the following oxides: Cr 2 0 3 , Mo0 3 , WOx, H f O x or Si0 2 , where said layer acts as anti-reflective
- the cermet must be deposited on a metal that acts as an infrared mirror, which is usually achieved with Ag, Cu, Al, Au or Pt.
- the operating temperature of the presented invention is between room temperature and 200 ° C, manufacturing costs are reduced and it is useful for use in other industries and for applications where a high temperature is not required. of operation.
- the invention presented is not composed of multiple layers and very good reflective and anti-reflective results are obtained before at the same time.
- Cross section of a coating composed of substrate (1) of metallic material and metallic layer (2) which to exemplify is a cross section of a coated metal tube. It represents the cross section of a coating composed of a substrate (1) of metallic material and a radiation absorbing layer (2).
- the present invention is characterized by forming a selective radiation absorbing coating and a process for obtaining said coating.
- the present invention is characterized by presenting a method of obtaining a selective absorbent coating of solar radiation at room temperature using a pickling process.
- Said coating comprises a substrate (1) of metallic material, which may be more not limited to having dielectric or ceramic characteristics and a single metallic layer (2) with reflective and anti-reflective characteristics previously applied on the substrate (1) that provides low properties emittance and has different uses, for example as a selective solar absorbent on metal surfaces or metal substrates, as well as solar thermal applications, of More non-limiting statement form, in the food industry in the production processes 5 as a textile product in the form of cloth or thread to be used in patches or inserts in the textile industry.
- Said substrate (1) of metallic material may have surfaces of different configurations of enunciative form and texture but not limited, smooth, rough, tubes, sheets, wires, filaments, spheres, etc.
- the selective solar radiation absorbing coating operates in the low and medium temperature range of ambient temperature 25 ° C to 300 ° C, sufficient for use in devices that generate heat through solar radiation or artificial lighting. Additionally it is applied for the heating of water and any other liquid.
- the proposed invention also comprises a process that contemplates at least one cleaning stage, at least one first immersion and rest stage in aqueous solution, at least one first rinse stage, at least one second immersion stage in aqueous solution and at least A second rinse stage.
- the proposed invention relates to a process for obtaining a selective coating of solar radiation using a pickling process, the method contemplates at least one cleaning step, a pickling process (immersion and rest in aqueous solution), at least a first rinsing stage, at least one immersion stage in aqueous solution and at least one second rinsing stage.
- solvents that may be more not limited to the following substances:
- the substrate is subjected to a pickling process in an aqueous solution of hydrofluoric acid in a concentration range of 0% to 5% plus nitric acid in a concentration of 5% to 15%.
- a pickling process in an aqueous solution of hydrofluoric acid in a concentration range of 0% to 5% plus nitric acid in a concentration of 5% to 15%.
- the surface to be coated is allowed to stand submerged in the solution.
- the rinsing stage is carried out with water (it can be distilled).
- the second immersion stage it is immersed for 9 and 13 hours in an aqueous solution of chromic acid whose concentration ranges from 200 g / L to 300 g / L and sulfuric acid that has a concentration in the range of 350 g / L at 450 g / L, obtaining an optimal coating between 9.5, 9.5 and 10.5 hours.
- This coating is generated by applying the indicated ranges and with an ambient temperature between 20 ° C and 40 ° C and a humidity range of 0% RH to 80% RH since above the range it would create water precipitation in the solution.
- the pre-treated substrate is immersed for a period of 9 to 13 hours in an aqueous solution of chromic acid whose concentration ranges from 200 g / L to 300 g / L and sulfuric acid having a concentration in the range of 350 g / L at 450 gr / L, obtaining an optimal coating between 9.5, 9.5 and 10.5 hours.
- This coating is generated by applying the indicated ranges and with an ambient temperature between 20 ° C and 40 ° C and a humidity range of 0% RH to 80% RH since above the range it would create water precipitation in the solution.
- the coated substrate is removed and subjected to a rinse that can be with water or with a liquid that removes impurities.
- the metal substrate (1) is coated with a single layer (2) of chromium oxide having both reflective and anti-reflective characteristics at the same time.
- the level of absorption at the wavelength from 0.25 to 1.0 ⁇ is 89%, the level of reflectance at the wavelength from 2 to 15 ⁇ is 21%.
- the thickness of the film obtained from chromium oxide is 200nm.
- the presented invention has the advantage of being a simple process but not used so far to solve cost reduction situations with its implementation in industries where process heat is required in the production process and fuels are mostly used. Fossils, therefore, is considered a novelty for simplicity but with a technical degree of good results.
- Another advantage is that solvents and solutions can be reused for obtaining, so that the use of these inputs is optimized.
- the procedure can use an additional polishing process to improve the coating, considering that the sheets, tubes and spheres can be polished; however, not using it, as in the case of wires or metal fiber, does not drastically reduce absorbance values.
- the procedure may not use acetone, this component allows to guarantee the cleaning of the metal substrate (1) but does not affect the efficiency values obtained.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
Claims
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016530126A JP2017506731A (ja) | 2014-01-29 | 2014-11-04 | 放射線を選択的に吸収する被覆体、及び周囲温度でその被覆体を得る方法 |
| CN201480062151.8A CN105899712A (zh) | 2014-01-29 | 2014-11-04 | 选择性吸收辐射的涂层,及其在室温下获得的方法 |
| KR1020167013132A KR20160113095A (ko) | 2014-01-29 | 2014-11-04 | 주변 온도 달성을 위한 선택적 복사열 흡수 코팅 및 이를 위한 방법 |
| EP14880615.1A EP3101156A4 (en) | 2014-01-29 | 2014-11-04 | Coating that selectively absorbs radiation, and method thereof for achieving ambient temperature |
| CA2929730A CA2929730C (en) | 2014-01-29 | 2014-11-04 | Coating that selectively absorbs radiation, and method thereof for achieving ambient temperature |
| US14/895,362 US20160116189A1 (en) | 2014-01-29 | 2014-11-04 | Coating that selectively absorbs radiation, and method thereof for achieving ambient temperature |
| US14/958,237 US20160091225A1 (en) | 2014-01-29 | 2015-12-03 | Radiation selective absorbing coating and process for obtaining the same at room temperature |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MXMX/A/2014/001213 | 2014-01-29 | ||
| MX2014001213A MX2014001213A (es) | 2014-01-29 | 2014-01-29 | Recubrimiento absorbente selectivo de la radiacion y su proceso de obtencion a temperatura ambiente. |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US14/895,362 A-371-Of-International US20160116189A1 (en) | 2014-01-29 | 2014-11-04 | Coating that selectively absorbs radiation, and method thereof for achieving ambient temperature |
| US14/958,237 Continuation-In-Part US20160091225A1 (en) | 2014-01-29 | 2015-12-03 | Radiation selective absorbing coating and process for obtaining the same at room temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015115883A1 true WO2015115883A1 (es) | 2015-08-06 |
Family
ID=53757384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/MX2014/000173 Ceased WO2015115883A1 (es) | 2014-01-29 | 2014-11-04 | Recubrimiento absorbente selectivo de la radiación y su proceso de obtención a temperatura ambiente |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20160116189A1 (es) |
| EP (1) | EP3101156A4 (es) |
| JP (1) | JP2017506731A (es) |
| KR (1) | KR20160113095A (es) |
| CN (1) | CN105899712A (es) |
| CA (1) | CA2929730C (es) |
| MX (1) | MX2014001213A (es) |
| WO (1) | WO2015115883A1 (es) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052379A (zh) * | 2018-09-04 | 2018-12-21 | 山西大学 | 一种超黑吸光材料的制备方法 |
| CN109612212A (zh) * | 2019-01-29 | 2019-04-12 | 贵州大学 | 一种含储热介质的光伏光热耦合太阳能干燥装置 |
| CN110481104A (zh) * | 2019-08-22 | 2019-11-22 | 深圳玛丝菲尔噢姆服饰有限公司 | 一种夏季防辐射透气复合面料及其制作方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089941B (zh) * | 2015-07-10 | 2017-09-22 | 北京金风科创风电设备有限公司 | 用于产热设备的散热围护结构和风力发电机组 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104134A (en) * | 1977-08-31 | 1978-08-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for making an aluminum or copper substrate panel for selective absorption of solar energy |
| EP0317838A2 (en) * | 1987-11-10 | 1989-05-31 | Anritsu Corporation | Ultra-Black film and method of manufacturing the same |
| WO2002072918A1 (en) * | 2001-03-09 | 2002-09-19 | Metso Paper, Inc. | Process and apparatus for pickling a metal piece after welding |
| ES2316321A1 (es) * | 2008-10-20 | 2009-04-01 | Abengoa Solar New Technologies, S.A. | Recubrimiento absorbente selectivo solar y metodo de fabricacion. |
| ES2317796B2 (es) | 2006-11-27 | 2010-07-23 | Schot Ag | Recubrimiento absorbente selectivo de la radiacion, tubo absorbente y procedimiento para su fabricacion. |
| WO2012172148A1 (es) | 2011-06-16 | 2012-12-20 | Consejo Superior De Investigaciones Científicas (Csic) | Recubrimiento absorbente selectivo a la radiación visible e infrarroja y su procedimiento de obtención |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014275B2 (ja) * | 1975-09-22 | 1985-04-12 | 矢崎総業株式会社 | 太陽熱利用集熱器の選択吸収面およびその製法 |
| JPS5819950B2 (ja) * | 1980-11-06 | 1983-04-20 | 新日本製鐵株式会社 | 太陽熱選択吸収板の製造法 |
| US4397716A (en) * | 1982-04-09 | 1983-08-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Variable anodic thermal control coating |
| CN101962770B (zh) * | 2010-11-03 | 2012-04-25 | 武汉理工大学 | 中高温太阳能选择性吸收涂层及其制备方法 |
-
2014
- 2014-01-29 MX MX2014001213A patent/MX2014001213A/es unknown
- 2014-11-04 KR KR1020167013132A patent/KR20160113095A/ko not_active Withdrawn
- 2014-11-04 JP JP2016530126A patent/JP2017506731A/ja active Pending
- 2014-11-04 WO PCT/MX2014/000173 patent/WO2015115883A1/es not_active Ceased
- 2014-11-04 US US14/895,362 patent/US20160116189A1/en not_active Abandoned
- 2014-11-04 CA CA2929730A patent/CA2929730C/en not_active Expired - Fee Related
- 2014-11-04 CN CN201480062151.8A patent/CN105899712A/zh active Pending
- 2014-11-04 EP EP14880615.1A patent/EP3101156A4/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104134A (en) * | 1977-08-31 | 1978-08-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for making an aluminum or copper substrate panel for selective absorption of solar energy |
| EP0317838A2 (en) * | 1987-11-10 | 1989-05-31 | Anritsu Corporation | Ultra-Black film and method of manufacturing the same |
| WO2002072918A1 (en) * | 2001-03-09 | 2002-09-19 | Metso Paper, Inc. | Process and apparatus for pickling a metal piece after welding |
| ES2317796B2 (es) | 2006-11-27 | 2010-07-23 | Schot Ag | Recubrimiento absorbente selectivo de la radiacion, tubo absorbente y procedimiento para su fabricacion. |
| ES2316321A1 (es) * | 2008-10-20 | 2009-04-01 | Abengoa Solar New Technologies, S.A. | Recubrimiento absorbente selectivo solar y metodo de fabricacion. |
| ES2316321B2 (es) | 2008-10-20 | 2010-12-14 | Abengoa Solar New Technologies, S.A. | Recubrimiento absorbente selectivo solar y metodo de fabricacion. |
| WO2012172148A1 (es) | 2011-06-16 | 2012-12-20 | Consejo Superior De Investigaciones Científicas (Csic) | Recubrimiento absorbente selectivo a la radiación visible e infrarroja y su procedimiento de obtención |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP3101156A4 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052379A (zh) * | 2018-09-04 | 2018-12-21 | 山西大学 | 一种超黑吸光材料的制备方法 |
| CN109612212A (zh) * | 2019-01-29 | 2019-04-12 | 贵州大学 | 一种含储热介质的光伏光热耦合太阳能干燥装置 |
| CN110481104A (zh) * | 2019-08-22 | 2019-11-22 | 深圳玛丝菲尔噢姆服饰有限公司 | 一种夏季防辐射透气复合面料及其制作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017506731A (ja) | 2017-03-09 |
| MX2014001213A (es) | 2015-07-29 |
| CA2929730C (en) | 2017-08-15 |
| CN105899712A (zh) | 2016-08-24 |
| KR20160113095A (ko) | 2016-09-28 |
| US20160116189A1 (en) | 2016-04-28 |
| EP3101156A1 (en) | 2016-12-07 |
| CA2929730A1 (en) | 2015-08-06 |
| EP3101156A4 (en) | 2017-09-20 |
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