KR20230026416A - 건조된 석유 유체 용매를 사용하는 석유 유체의 함수량 측정 - Google Patents
건조된 석유 유체 용매를 사용하는 석유 유체의 함수량 측정 Download PDFInfo
- Publication number
- KR20230026416A KR20230026416A KR1020237001664A KR20237001664A KR20230026416A KR 20230026416 A KR20230026416 A KR 20230026416A KR 1020237001664 A KR1020237001664 A KR 1020237001664A KR 20237001664 A KR20237001664 A KR 20237001664A KR 20230026416 A KR20230026416 A KR 20230026416A
- Authority
- KR
- South Korea
- Prior art keywords
- dried
- water
- liquid hydrocarbon
- liquid
- hydrocarbon sample
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2847—Water in oils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/907,565 | 2020-06-22 | ||
| US16/907,565 US11422122B2 (en) | 2020-06-22 | 2020-06-22 | Measuring water content of petroleum fluids using dried petroleum fluid solvent |
| PCT/US2021/038365 WO2021262643A1 (en) | 2020-06-22 | 2021-06-22 | Measuring water content of petroleum fluids using dried petroleum fluid solvent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230026416A true KR20230026416A (ko) | 2023-02-24 |
Family
ID=76943123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237001664A Pending KR20230026416A (ko) | 2020-06-22 | 2021-06-22 | 건조된 석유 유체 용매를 사용하는 석유 유체의 함수량 측정 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11422122B2 (https=) |
| EP (1) | EP4168797B1 (https=) |
| JP (1) | JP2023532449A (https=) |
| KR (1) | KR20230026416A (https=) |
| CN (1) | CN115867801A (https=) |
| SA (1) | SA522441835B1 (https=) |
| WO (1) | WO2021262643A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11131660B2 (en) * | 2019-09-18 | 2021-09-28 | Saudi Arabian Oil Company | Method and apparatus to measure water content of petroleum fluids |
| DE102020208701A1 (de) * | 2020-07-13 | 2022-01-13 | Aktiebolaget Skf | Überwachungsverfahren für ein fettgeschmiertes Rotationssystem und korrespondierendes System |
| US20220397492A1 (en) * | 2021-06-14 | 2022-12-15 | Welker, Inc. | Crude container with integrated water cut meter |
| US11548784B1 (en) | 2021-10-26 | 2023-01-10 | Saudi Arabian Oil Company | Treating sulfur dioxide containing stream by acid aqueous absorption |
| US12379364B2 (en) * | 2021-11-12 | 2025-08-05 | Petróleo Brasileiro S.A.—Petrobras | Method for determining the composition of water in low BSW oils |
| US12116326B2 (en) | 2021-11-22 | 2024-10-15 | Saudi Arabian Oil Company | Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst |
| US11926799B2 (en) | 2021-12-14 | 2024-03-12 | Saudi Arabian Oil Company | 2-iso-alkyl-2-(4-hydroxyphenyl)propane derivatives used as emulsion breakers for crude oil |
| US12179129B2 (en) | 2021-12-14 | 2024-12-31 | Saudi Arabian Oil Company | Synergetic solvent for crude oil emulsion breakers |
| US12515950B2 (en) | 2024-01-02 | 2026-01-06 | Saudi Arabian Oil Company | H2 recovery and CO2 separation using membrane |
Family Cites Families (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB908527A (en) | 1960-04-06 | 1962-10-17 | Blunt & Sons Ltd G | Improvements in or relating to jackets for books |
| US3727049A (en) * | 1967-05-01 | 1973-04-10 | Us Navy | Method for determining immiscible water content of fluids by spectrophotometer |
| US4034219A (en) | 1976-04-22 | 1977-07-05 | Dresser Industries, Inc. | Cleaning system for a continuous sensing oil-in-water monitor |
| US4157247A (en) | 1977-10-31 | 1979-06-05 | Reserve Synthetic Fuels, Inc. | Corrosion control process |
| US4466946A (en) | 1982-03-12 | 1984-08-21 | Standard Oil Company (Indiana) | CO2 Removal from high CO2 content hydrocarbon containing streams |
| US4581134A (en) | 1984-09-28 | 1986-04-08 | Texaco Inc. | Crude oil dehydrator/desalter control system |
| US4717407A (en) | 1984-12-21 | 1988-01-05 | Air Products And Chemicals, Inc. | Process for recovering helium from a multi-component gas stream |
| US4589896A (en) | 1985-01-28 | 1986-05-20 | Air Products And Chemicals, Inc. | Process for separating CO2 and H2 S from hydrocarbons |
| JPS6140555A (ja) * | 1985-04-26 | 1986-02-26 | Hiranuma Sangyo Kk | 潤滑油等の含有水分測定方法とその装置 |
| US4701187A (en) | 1986-11-03 | 1987-10-20 | Air Products And Chemicals, Inc. | Process for separating components of a gas stream |
| US4797550A (en) | 1987-11-06 | 1989-01-10 | Consolidation Coal Company | Fiber optic detector for flotation cell processing |
| US5035065A (en) | 1988-06-03 | 1991-07-30 | Parkinson Martin C | Method and apparatus using molecular sieves for freeze drying |
| US5067345A (en) | 1988-07-05 | 1991-11-26 | Mougne Marcel L | Method and apparatus for measuring and calculating bulk water in crude oil or bulk water in steam |
| US5837032A (en) | 1991-01-30 | 1998-11-17 | The Cynara Company | Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
| US5259239A (en) | 1992-04-10 | 1993-11-09 | Scott Gaisford | Hydrocarbon mass flow meter |
| US5381002A (en) | 1992-11-27 | 1995-01-10 | Texaco Inc. | Fluorescence method of quantifying hydrocarbons, including crude oil, dispersed in water |
| JPH06273305A (ja) * | 1993-03-22 | 1994-09-30 | Snow Brand Milk Prod Co Ltd | 油脂混合物の水分測定法及びそれに用いる装置 |
| US5294553A (en) | 1993-04-06 | 1994-03-15 | The United States Of America As Represented By The Administrator Of The Environmental Protection Agency | Method for the gravimetric determination of oil and grease |
| US5407467A (en) | 1993-10-25 | 1995-04-18 | Membrane Technology And Research, Inc. | Sour gas treatment process |
| US5407466A (en) | 1993-10-25 | 1995-04-18 | Membrane Technology And Research, Inc. | Sour gas treatment process including membrane and non-membrane treatment steps |
| US5401300A (en) | 1993-10-25 | 1995-03-28 | Membrane Technology And Research, Inc. | Sour gas treatment process including dehydration of the gas stream |
| US5454258A (en) * | 1994-05-09 | 1995-10-03 | Olin Corporation | Broad range moisture analyzer and method |
| EP0684066A3 (en) | 1994-05-26 | 1996-05-22 | Boc Group Inc | Process for the recovery of a light element from a diluted raw gas. |
| US5632803A (en) | 1994-10-21 | 1997-05-27 | Nitrotec Corporation | Enhanced helium recovery |
| US6179900B1 (en) | 1997-10-09 | 2001-01-30 | Gkss Forschungszentrum Geesthacht Gmbh | Process for the separation/recovery of gases |
| DE19818192A1 (de) | 1998-04-23 | 1999-10-28 | Abb Research Ltd | Verfahren und Vorrichtung zur Bestimmung der Oelkonzentration in Flüssigkeiten mittels Fluoreszenzanregung durch eine Excimerlampe |
| JP2976391B1 (ja) * | 1998-09-17 | 1999-11-10 | 財団法人中部電気保安協会 | 油中水分量の測定方法 |
| NL1011490C2 (nl) | 1999-03-08 | 2000-09-12 | Paques Bio Syst Bv | Werkwijze voor het ontzwavelen van gassen. |
| US6361582B1 (en) | 2000-05-19 | 2002-03-26 | Membrane Technology And Research, Inc. | Gas separation using C3+ hydrocarbon-resistant membranes |
| US6896717B2 (en) | 2002-07-05 | 2005-05-24 | Membrane Technology And Research, Inc. | Gas separation using coated membranes |
| US20040129884A1 (en) | 2003-01-07 | 2004-07-08 | Boyle Frederick P. | Apparatus for on-line monitoring quality/condition of fluids |
| NO323247B1 (no) | 2003-12-09 | 2007-02-12 | Multi Phase Meters As | Fremgangsmåte og strømningsmåler for å bestemme strømningsratene til en flerfaseblanding |
| US20050217479A1 (en) | 2004-04-02 | 2005-10-06 | Membrane Technology And Research, Inc. | Helium recovery from gas streams |
| US8323392B2 (en) | 2006-02-13 | 2012-12-04 | Eastman Kodak Company | Oil-in-oil dispersions stabilized by solid particles and methods of making the same |
| CN200950123Y (zh) * | 2006-09-22 | 2007-09-19 | 周晔 | 便携式喷气燃料悬浮水快速检测装置 |
| EP2016985A1 (en) | 2007-07-16 | 2009-01-21 | Total Petrochemicals Research Feluy | Process for optimizing the separation of a hydrocarbon-containing feed stream. |
| GB0908527D0 (en) | 2009-05-19 | 2009-06-24 | Waller Stephen | Method and apparatus for measuring a fluorescent material in a liquid |
| US8570497B2 (en) * | 2010-02-08 | 2013-10-29 | Phillips 66 Company | Oil in water analyzer |
| EP2624935A1 (en) | 2010-10-06 | 2013-08-14 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Carbon dioxide removal process |
| EA201390991A1 (ru) | 2010-12-30 | 2013-12-30 | Шеврон Ю.Эс.Эй. Инк. | Использование газоразделительных мембран для повышения добычи в областях, содержащих высокие концентрации сероводорода |
| FR2970082B1 (fr) * | 2011-01-05 | 2013-01-11 | Total Sa | Methode de dosage des huiles lourdes |
| US9448221B2 (en) | 2011-05-18 | 2016-09-20 | Saudi Arabian Oil Company | Method, solvent formulation and apparatus for the measurement of the salt content in petroleum fluids |
| US9244017B2 (en) | 2011-05-26 | 2016-01-26 | Altria Client Services Llc | Oil detection process and apparatus |
| US8704030B2 (en) | 2011-06-17 | 2014-04-22 | Uop Llc | Process of separating gases using polyimide membranes |
| CN102288651A (zh) * | 2011-07-19 | 2011-12-21 | 张兵 | 一种检测静态原油含水率的电容传感器 |
| EP2771703A2 (en) | 2011-10-28 | 2014-09-03 | Saudi Arabian Oil Company | Combined water cut and salinity meter using an array of coaxial probes |
| GB201119352D0 (en) | 2011-11-09 | 2011-12-21 | Advanced Sensors Ltd | Apparatus and method for determining the amounts of two or more substances present in a liquid |
| CA2885161A1 (en) | 2012-10-16 | 2014-04-24 | Loren K. Starcher | Increasing combustibility of low btu natural gas |
| EP2932239B1 (en) | 2012-12-13 | 2020-03-18 | Aktiebolaget SKF | Sensor array for oil saturation measurement |
| US9181499B2 (en) | 2013-01-18 | 2015-11-10 | Ecolab Usa Inc. | Systems and methods for monitoring and controlling desalting in a crude distillation unit |
| US20160121258A1 (en) | 2013-02-06 | 2016-05-05 | The Trustees Of Princeton University | Methods of separating molecules |
| US8722003B1 (en) | 2013-02-13 | 2014-05-13 | General Electric Company | Apparatus and method to produce synthetic gas |
| US8828121B1 (en) | 2014-02-19 | 2014-09-09 | Membrane Technology And Research, Inc. | Gas separation membranes based on perfluorinated polymers |
| US9157035B1 (en) | 2014-03-04 | 2015-10-13 | High-Tech Consultants, Inc. | Local produced oil dehydrator |
| CN105992632A (zh) | 2014-04-09 | 2016-10-05 | 埃克森美孚上游研究公司 | 纯化天然气的方法和系统 |
| KR101929644B1 (ko) | 2014-04-16 | 2019-03-12 | 사우디 아라비안 오일 컴퍼니 | 클라우스 유닛에서 btex로 저 내지 중간 몰 퍼센트 황화수소 가스 피드를 처리하기 위한 개선된 황 회수 공정 |
| DE102014018883A1 (de) | 2014-12-17 | 2016-06-23 | Linde Aktiengesellschaft | Kombiniertes Membran-Druckwechseladsorptions-Verfahren zur Rückgewinnung von Helium |
| US9623370B2 (en) | 2015-02-10 | 2017-04-18 | Praxair Technology, Inc. | Integrated process and apparatus for recovery of helium rich streams |
| US10024835B2 (en) | 2015-07-29 | 2018-07-17 | Advanced Sensors Limited | Apparatus for measuring a higher concentration of fluorescent materials in a liquid |
| US10197545B2 (en) | 2015-07-29 | 2019-02-05 | Advanced Sensors Limited | Method and apparatus for measurement of a material in a liquid through absorption of light |
| CN105823868A (zh) * | 2015-12-23 | 2016-08-03 | 艾山江·买买提依明 | 取样式原油含水率在线检测仪 |
| US10386284B2 (en) | 2016-01-29 | 2019-08-20 | JianFeng Zhang | Device and method for measurement of dispersed objects using fluorescent and non-fluorescent imaging with laser |
| EP3238808B1 (de) | 2016-04-28 | 2019-03-13 | Linde Aktiengesellschaft | Verfahren und verfahrenstechnische anlage zum gewinnen von helium aus einem helium-haltigen einsatzgas |
| CN105974098B (zh) * | 2016-07-15 | 2018-04-06 | 西安石油大学 | 一种高含水油井井口含水率在线检测装置 |
| US10370599B2 (en) | 2017-01-06 | 2019-08-06 | Saudi Arabian Oil Company | Methods and systems for optimizing demulsifier and wash water injection rates in gas oil separation plants |
| CN106990105A (zh) * | 2017-05-11 | 2017-07-28 | 中国民用航空总局第二研究所 | 航空燃油微量水含量的检测试纸及其制备方法 |
| US10513913B2 (en) | 2017-06-22 | 2019-12-24 | Saudi Arabian Oil Company | Controlling high-pressure production trap separation efficiency |
| CN109696372A (zh) | 2017-10-23 | 2019-04-30 | 中国石油天然气股份有限公司 | 含水化验方法 |
| JP7187555B2 (ja) * | 2017-11-14 | 2022-12-12 | サウジ アラビアン オイル カンパニー | プロダクションパイプ内の炭化水素流体中のウォーターカットの測定 |
| CN209961633U (zh) * | 2019-01-27 | 2020-01-17 | 东莞市英孚石油化工有限公司 | 石油产品水分测定器 |
| US11131660B2 (en) * | 2019-09-18 | 2021-09-28 | Saudi Arabian Oil Company | Method and apparatus to measure water content of petroleum fluids |
-
2020
- 2020-06-22 US US16/907,565 patent/US11422122B2/en active Active
-
2021
- 2021-06-22 EP EP21742600.6A patent/EP4168797B1/en active Active
- 2021-06-22 WO PCT/US2021/038365 patent/WO2021262643A1/en not_active Ceased
- 2021-06-22 JP JP2022579848A patent/JP2023532449A/ja active Pending
- 2021-06-22 KR KR1020237001664A patent/KR20230026416A/ko active Pending
- 2021-06-22 CN CN202180044431.6A patent/CN115867801A/zh active Pending
-
2022
- 2022-12-20 SA SA522441835A patent/SA522441835B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023532449A (ja) | 2023-07-28 |
| US11422122B2 (en) | 2022-08-23 |
| EP4168797A1 (en) | 2023-04-26 |
| WO2021262643A1 (en) | 2021-12-30 |
| CN115867801A (zh) | 2023-03-28 |
| EP4168797B1 (en) | 2025-02-19 |
| SA522441835B1 (ar) | 2025-04-20 |
| US20210396731A1 (en) | 2021-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20230026416A (ko) | 건조된 석유 유체 용매를 사용하는 석유 유체의 함수량 측정 | |
| JP7607645B2 (ja) | 石油流体の含水量を測定する方法及び装置 | |
| US12146779B2 (en) | Method and system for separating and analyzing multiphase immiscible fluid mixtures | |
| EP0265224A2 (en) | Method and system for determining vapour pressure or composition of hydrocarbon liquids | |
| CN102798420B (zh) | 一种液体装卸过程挥发损失的测试方法及系统 | |
| US9835525B2 (en) | Multiphase sample container and method | |
| RU2307930C1 (ru) | Установка для измерения дебита нефтяных скважин по нефти, газу и воде | |
| EP3180609B1 (en) | Crude oil sampling device and use thereof | |
| JP2023536484A (ja) | 随伴水中の分散油相のオンライン測定 | |
| RU2749256C1 (ru) | Мобильный эталон 2-го разряда для поверки установок измерения скважинной продукции | |
| US3009359A (en) | Automatic well testing system | |
| RU2824024C1 (ru) | Способ определения содержания свободной воды в углеводородном топливе | |
| RU2630558C2 (ru) | Способ определения уноса абсорбента в процессе осушки природного газа | |
| RU2750371C1 (ru) | Сепарационно-измерительная емкость для установок измерения скважинной продукции | |
| US10914666B2 (en) | Apparatus and method for validating the operation of a PPM analyzer | |
| Clarke | Sampling for on-line analysis | |
| US20230090864A1 (en) | Water analysis unit of a system for separating and analyzing a multiphase immiscible fluid mixture and corresponding method | |
| JPS62247245A (ja) | 非水性試料のphを連続的に測定する方法及び装置 | |
| Wines et al. | Liquid-Gas Coalescers: The Effects of Retrograde Condensation: Modeling and pilot testing can minimize its impact during natural-gas processing. | |
| Welker | Wet gas sampling | |
| Walsh et al. | New Techniques in the Gathering, Measurement, and Sampling of Crude Oil | |
| BRPI0205208B1 (pt) | aparelhagem e método para amostragem automática e isocinética de fluidos em escoamento |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| D21 | Rejection of application intended |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |