JP6336478B2 - サイクロン、サイクロン式ミスト除去装置および使用方法 - Google Patents
サイクロン、サイクロン式ミスト除去装置および使用方法 Download PDFInfo
- Publication number
- JP6336478B2 JP6336478B2 JP2015550407A JP2015550407A JP6336478B2 JP 6336478 B2 JP6336478 B2 JP 6336478B2 JP 2015550407 A JP2015550407 A JP 2015550407A JP 2015550407 A JP2015550407 A JP 2015550407A JP 6336478 B2 JP6336478 B2 JP 6336478B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- chamber
- cyclone
- fluid
- inner chamber
- 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.)
- Active
Links
- 239000003595 mist Substances 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 8
- 239000012530 fluid Substances 0.000 claims description 44
- 239000000835 fiber Substances 0.000 claims description 27
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 19
- 239000007788 liquid Substances 0.000 description 15
- -1 alloys 100 Chemical compound 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
- B04C3/06—Construction of inlets or outlets to the vortex chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/04—Tangential inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
- B01D46/0031—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid with collecting, draining means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
- B04C2003/003—Shapes or dimensions of vortex chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/002—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cyclones (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361748330P | 2013-01-02 | 2013-01-02 | |
| US61/748,330 | 2013-01-02 | ||
| US14/075,685 | 2013-11-08 | ||
| US14/075,685 US9192886B2 (en) | 2013-01-02 | 2013-11-08 | Cyclone, cyclone mist eliminator and method of use |
| PCT/US2013/072362 WO2014107251A1 (en) | 2013-01-02 | 2013-11-27 | Cyclone, cyclone mist eliminator and method of use |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016502930A JP2016502930A (ja) | 2016-02-01 |
| JP2016502930A5 JP2016502930A5 (enExample) | 2017-01-05 |
| JP6336478B2 true JP6336478B2 (ja) | 2018-06-06 |
Family
ID=51015676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015550407A Active JP6336478B2 (ja) | 2013-01-02 | 2013-11-27 | サイクロン、サイクロン式ミスト除去装置および使用方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9192886B2 (enExample) |
| EP (1) | EP2941318B1 (enExample) |
| JP (1) | JP6336478B2 (enExample) |
| KR (1) | KR102167487B1 (enExample) |
| CN (1) | CN104903004B (enExample) |
| AU (1) | AU2013371515B2 (enExample) |
| BR (1) | BR112015015955B1 (enExample) |
| CA (1) | CA2896172C (enExample) |
| ES (1) | ES2860524T3 (enExample) |
| MX (1) | MX359785B (enExample) |
| MY (1) | MY193203A (enExample) |
| PL (1) | PL2941318T3 (enExample) |
| RU (1) | RU2654943C2 (enExample) |
| WO (1) | WO2014107251A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012351536B2 (en) * | 2011-12-16 | 2015-10-08 | Shell Internationale Research Maatschappij B.V. | Separation device comprising a swirler |
| KR20160096705A (ko) * | 2014-01-08 | 2016-08-16 | 엑손모빌 업스트림 리서치 캄파니 | 혼입 액체를 제거하기 위한 시스템 및 방법 |
| US20170087497A1 (en) * | 2015-09-29 | 2017-03-30 | Chevron U.S.A. Inc. | Inlet distributor device and methods for use and design thereof |
| CN105289114B (zh) * | 2015-12-08 | 2017-07-04 | 江苏揽山环境科技股份有限公司 | 除雾除尘叶片组 |
| CN105289117B (zh) * | 2015-12-08 | 2017-11-10 | 江苏揽山环境科技股份有限公司 | 除雾器 |
| CN105597472B (zh) * | 2016-01-07 | 2019-10-08 | 航天环境工程有限公司 | 一种气动旋流组合除雾装置 |
| CN106040452A (zh) * | 2016-06-29 | 2016-10-26 | 安德油气工艺技术(天津)有限公司 | 旋流分离器 |
| CN105999866A (zh) * | 2016-06-29 | 2016-10-12 | 安德油气工艺技术(天津)有限公司 | 多管轴流两级分离装置 |
| FR3057390B1 (fr) * | 2016-10-11 | 2018-12-07 | Soitec | Four vertical avec dispositif de piegeage de contaminants |
| US10688504B2 (en) * | 2017-09-30 | 2020-06-23 | Uop Llc | Apparatus and process for gas-solids separation |
| RU185045U1 (ru) * | 2018-09-13 | 2018-11-19 | Федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" ФГАОУ ВО "ЮУрГУ (НИУ)" | Каплеуловитель |
| CN110354565B (zh) * | 2019-08-01 | 2020-06-23 | 燕山大学 | 一种无消耗高效过滤器 |
| CN114225606B (zh) * | 2020-09-09 | 2023-05-02 | 财团法人工业技术研究院 | 微粒捕集系统 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU434964A1 (ru) | 1971-09-27 | 1974-07-05 | Устройство для центробежной очистки газов | |
| SU417676A1 (enExample) | 1972-05-06 | 1974-02-28 | ||
| US4349360A (en) * | 1980-09-18 | 1982-09-14 | Shell Oil Company | Fluid treating column and apparatus for treating mixtures of liquid and gas |
| IT1182228B (it) * | 1985-05-27 | 1987-09-30 | Ansaldo Componenti Spa D G V | Separatore di miscela bifase gas-liquido o vapore-liquido a flusso discendente |
| US4818257A (en) * | 1987-05-01 | 1989-04-04 | Monsanto Company | Fiber bed separator and process for removal of aerosols from high velocity gas without re-entrainment |
| JPH0481617U (enExample) * | 1990-11-26 | 1992-07-16 | ||
| RU2050980C1 (ru) | 1992-02-17 | 1995-12-27 | Гродненское производственное объединение "Азот" им.С.О.Притыцкого | Газожидкостный сепаратор |
| US5320652A (en) * | 1993-07-12 | 1994-06-14 | Combustion Engineering, Inc. | Steam separating apparatus |
| WO1997014489A1 (en) * | 1995-10-18 | 1997-04-24 | Gnesys, Inc. | Hydrocyclone gas separator |
| NL1010478C2 (nl) | 1998-11-04 | 2000-05-08 | Cds Engineering B V | Inrichting voor het behandelen van een gas/vloeistofmengsel. |
| RU2226421C1 (ru) | 2002-12-31 | 2004-04-10 | Институт химии Дальневосточного отделения РАН | Устройство для очистки воздуха и газов от влаги, масла и механических примесей |
| NO320351B1 (no) * | 2004-03-05 | 2005-11-28 | Bjorn Christiansen | Skovldiffusor |
| DE202006006084U1 (de) * | 2006-04-12 | 2007-08-16 | Mann + Hummel Gmbh | Mehrstufige Vorrichtung zum Abscheiden von Flüssigkeitstropfen aus Gasen |
| NO326078B1 (no) * | 2006-07-07 | 2008-09-15 | Shell Int Research | Fluidseparasjonskar |
| EP1930059B1 (de) * | 2006-11-13 | 2013-05-15 | Sulzer Chemtech AG | Tropfenabscheider |
| WO2009004036A1 (en) | 2007-07-05 | 2009-01-08 | Shell Internationale Research Maatschappij B.V. | Method of removing liquid contaminant droplets from a gas stream, and wash tray |
| EA020191B1 (ru) * | 2008-02-08 | 2014-09-30 | Статойл Аса | Разделительное устройство |
| US7896937B2 (en) * | 2008-02-18 | 2011-03-01 | Alstom Technology Ltd | Hybrid separator |
| MY170014A (en) * | 2009-09-11 | 2019-06-20 | Sulzer Management Ag | Pre-separating vane diffuser and method for introducing a flow-mixture in a separator |
| JP5550318B2 (ja) * | 2009-12-10 | 2014-07-16 | 三菱重工業株式会社 | 多段気水分離装置、および気水分離器 |
| RU2455048C1 (ru) | 2011-03-16 | 2012-07-10 | Общество с ограниченной ответственностью "Экспертный технический центр ЦКБН" | Коалесцирующий патрон |
-
2013
- 2013-11-08 US US14/075,685 patent/US9192886B2/en active Active
- 2013-11-27 MY MYPI2015001710A patent/MY193203A/en unknown
- 2013-11-27 EP EP13870007.5A patent/EP2941318B1/en active Active
- 2013-11-27 JP JP2015550407A patent/JP6336478B2/ja active Active
- 2013-11-27 CA CA2896172A patent/CA2896172C/en active Active
- 2013-11-27 AU AU2013371515A patent/AU2013371515B2/en active Active
- 2013-11-27 CN CN201380069127.2A patent/CN104903004B/zh active Active
- 2013-11-27 RU RU2015132099A patent/RU2654943C2/ru active
- 2013-11-27 MX MX2015008605A patent/MX359785B/es active IP Right Grant
- 2013-11-27 BR BR112015015955-9A patent/BR112015015955B1/pt active IP Right Grant
- 2013-11-27 WO PCT/US2013/072362 patent/WO2014107251A1/en not_active Ceased
- 2013-11-27 KR KR1020157017761A patent/KR102167487B1/ko active Active
- 2013-11-27 ES ES13870007T patent/ES2860524T3/es active Active
- 2013-11-27 PL PL13870007T patent/PL2941318T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2015132099A (ru) | 2017-02-08 |
| PL2941318T3 (pl) | 2021-07-05 |
| MY193203A (en) | 2022-09-26 |
| AU2013371515A1 (en) | 2015-07-02 |
| US9192886B2 (en) | 2015-11-24 |
| EP2941318A1 (en) | 2015-11-11 |
| ES2860524T3 (es) | 2021-10-05 |
| KR20150103030A (ko) | 2015-09-09 |
| JP2016502930A (ja) | 2016-02-01 |
| CN104903004B (zh) | 2017-11-03 |
| CN104903004A (zh) | 2015-09-09 |
| WO2014107251A1 (en) | 2014-07-10 |
| MX2015008605A (es) | 2015-09-07 |
| US20140182454A1 (en) | 2014-07-03 |
| EP2941318A4 (en) | 2016-08-24 |
| EP2941318B1 (en) | 2021-03-03 |
| BR112015015955B1 (pt) | 2020-10-13 |
| KR102167487B1 (ko) | 2020-10-20 |
| MX359785B (es) | 2018-10-08 |
| CA2896172C (en) | 2020-06-30 |
| AU2013371515B2 (en) | 2017-12-14 |
| BR112015015955A2 (pt) | 2017-07-11 |
| RU2654943C2 (ru) | 2018-05-23 |
| CA2896172A1 (en) | 2014-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6336478B2 (ja) | サイクロン、サイクロン式ミスト除去装置および使用方法 | |
| US9005340B2 (en) | Fiber bed assembly including a re-entrainment control device for a fiber bed mist eliminator | |
| US4035171A (en) | Gas liquid separator for flare systems | |
| US10688426B2 (en) | Methods and apparatuses for separating liquid particles from a gas-liquid stream | |
| US6083291A (en) | Gas transfer pipe arrangement | |
| US3989485A (en) | Process and apparatus for scrubbing exhaust gas from cyclone collectors | |
| US5112375A (en) | Radial vane demisting system in a separator for removing entrained droplets from a gas stream | |
| BE1027073B1 (nl) | Cycloonafscheider | |
| JP2020512933A (ja) | 容器内の液体流の相を分離するための入口装置及び同装置を含む方法 | |
| CN102698554A (zh) | 一种压缩机装置中的高效气液分离器 | |
| CA2805108C (en) | Pocketed cyclonic separator | |
| JP2011092879A (ja) | 気水分離器 | |
| JP5776326B2 (ja) | 気液分離器 | |
| JP2016183803A (ja) | 換気装置 | |
| RU2489194C1 (ru) | Вихревой пылеуловитель | |
| JP2013039501A (ja) | 多段型気水分離器 | |
| JP2014188409A (ja) | 湿分分離器 | |
| RU2447923C1 (ru) | Пылеуловитель | |
| TWI589344B (zh) | Tornado separation filter module | |
| RU2511379C2 (ru) | Газожидкостный сепаратор | |
| RU2650985C2 (ru) | Сепарационный центробежный элемент | |
| RU2329088C1 (ru) | Сепаратор топливного газа | |
| RU75323U1 (ru) | Газоочиститель |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20160516 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20160817 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20160817 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161114 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161114 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170426 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170627 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170710 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20171010 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171211 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180205 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180313 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180402 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180502 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6336478 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |