KR200321346Y1 - - Google Patents
Info
- Publication number
- KR200321346Y1 KR200321346Y1 KR20-2000-7000003U KR20007000003U KR200321346Y1 KR 200321346 Y1 KR200321346 Y1 KR 200321346Y1 KR 20007000003 U KR20007000003 U KR 20007000003U KR 200321346 Y1 KR200321346 Y1 KR 200321346Y1
- Authority
- KR
- South Korea
- Prior art keywords
- operable
- membrane separator
- raw sewage
- filter
- screened effluent
- Prior art date
Links
- 239000012528 membrane Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000010865 sewage Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000001223 reverse osmosis Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/04—Aerobic processes using trickle filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
- B01D29/115—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/26—Filters with built-in pumps filters provided with a pump mounted in or on the casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPM206093 | 1993-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200321346Y1 true KR200321346Y1 (ko) | 2003-07-28 |
Family
ID=3777306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2000-7000003U KR200321346Y1 (ko) | 1993-10-27 | 2000-03-13 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5910249A (ko) |
EP (1) | EP0725669B1 (ko) |
JP (1) | JPH09503960A (ko) |
KR (1) | KR200321346Y1 (ko) |
CN (1) | CN1068238C (ko) |
AT (1) | ATE171641T1 (ko) |
CA (1) | CA2174847C (ko) |
DE (1) | DE69413704T2 (ko) |
NZ (1) | NZ275049A (ko) |
SG (1) | SG52182A1 (ko) |
WO (1) | WO1995011736A1 (ko) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6139750A (en) * | 1995-12-13 | 2000-10-31 | Garfield International Investments Limited | Water desalination |
DE19613397C2 (de) * | 1996-04-03 | 2000-06-08 | Fraunhofer Ges Forschung | Verfahren zum biologischen Reinigen von Abwasser |
DE19614214C2 (de) * | 1996-04-10 | 1998-01-29 | Herhof Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Aufbereitung von Wasser aus einem biologischen Abbauprozeß |
ES2124666B1 (es) * | 1996-12-10 | 1999-12-01 | C S I C | Procedimiento para desinfectar aguas residuales mediante aplicacion de campos electrostaticos. |
US20060008865A1 (en) * | 2004-07-01 | 2006-01-12 | Cote Pierre L | Screening apparatus for water treatment with membranes |
NL1008425C2 (nl) * | 1998-02-26 | 1999-08-30 | Waterleiding Friesland Nv | Werkwijze voor het behandelen van waterige stromen in een bioreactor en een ultrafiltratie-eenheid, alsmede een inrichting voor het behandelen van waterige stromen in een bioreactor en een ultrafiltratie-eenheid. |
US6773606B2 (en) * | 2000-10-10 | 2004-08-10 | Perfection Sprinkler Co. | System for straining septic tank effluent before discharge to a drain field |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
US6758344B2 (en) * | 2002-02-21 | 2004-07-06 | Gordon Construction, Inc. | Self-cleaning fluid filter system |
EP1485181B1 (en) * | 2002-02-21 | 2007-09-12 | Gordon Construction, Inc. | Self-cleaning fluid filter system |
FR2842436B1 (fr) | 2002-07-17 | 2005-05-06 | Omya Sa | Procede de preparation de suspensions aqueuses de charges minerales. suspensions aqueuses de charges minerales obtenues et leurs utilisations |
KR20070003783A (ko) | 2003-11-14 | 2007-01-05 | 유.에스. 필터 웨이스트워터 그룹, 인크. | 개선된 모듈 세척 방법 |
US20050199551A1 (en) * | 2004-03-10 | 2005-09-15 | Gordon Robert R. | Method and system for filtering sediment-bearing fluids |
US20070187328A1 (en) * | 2004-03-10 | 2007-08-16 | Gordon Robert R | Method and system for filtering sediment-bearing fluids |
US8758621B2 (en) | 2004-03-26 | 2014-06-24 | Evoqua Water Technologies Llc | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
DE102004033887A1 (de) * | 2004-07-13 | 2006-02-02 | A3 Abfall-Abwasser-Anlagentechnik Gmbh | Wasserfilter und Verfahren zur mechanischen Reinigung von Wasser |
US8790515B2 (en) | 2004-09-07 | 2014-07-29 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
NZ553742A (en) | 2004-09-14 | 2010-09-30 | Siemens Water Tech Corp | Methods and apparatus for removing solids from a membrane module |
EP2394731A1 (en) | 2004-12-24 | 2011-12-14 | Siemens Industry, Inc. | Cleaning in membrane filtration systems |
WO2006066350A1 (en) | 2004-12-24 | 2006-06-29 | Siemens Water Technologies Corp. | Simple gas scouring method and apparatus |
US7285211B2 (en) * | 2005-01-18 | 2007-10-23 | Hubbell, Roth & Clark | Process and system for separating solids from combined sewer overflows |
CA2605757A1 (en) | 2005-04-29 | 2006-11-09 | Siemens Water Technologies Corp. | Chemical clean for membrane filter |
CN101287538B (zh) | 2005-08-22 | 2013-03-06 | 西门子工业公司 | 使用歧管以减少回洗的水过滤装置 |
EP2129629A1 (en) | 2007-04-02 | 2009-12-09 | Siemens Water Technologies Corp. | Improved infiltration/inflow control for membrane bioreactor |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
NZ579779A (en) * | 2007-04-04 | 2012-10-26 | Siemens Industry Inc | Filtration system including fine apertured screen |
US8069989B1 (en) | 2007-04-30 | 2011-12-06 | Robert Gordon | Self-cleaning water filter system |
KR101239780B1 (ko) | 2007-05-29 | 2013-03-06 | 지멘스 인더스트리 인코포레이티드 | 펄스형 공기리프트 펌프를 이용한 막 세정 방법 및 장치 |
WO2010009518A1 (en) | 2008-07-24 | 2010-01-28 | Siemens Water Technologies Corp. | Frame system for membrane filtration modules |
AU2010257526A1 (en) | 2009-06-11 | 2012-01-12 | Siemens Industry, Inc | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
DE102009044208B4 (de) * | 2009-10-08 | 2014-11-27 | Das Environmental Expert Gmbh | Verfahren und Reaktor zur Behandlung von Wasser |
WO2011136888A1 (en) | 2010-04-30 | 2011-11-03 | Siemens Industry, Inc | Fluid flow distribution device |
EP2618916A4 (en) | 2010-09-24 | 2016-08-17 | Evoqua Water Technologies Llc | FLUID CONTROL COLLECTOR FOR MEMBRANE FILTRATION SYSTEM |
US8101078B1 (en) | 2010-11-26 | 2012-01-24 | Ecolivegreen Corp. | Wastewater concentrator |
US8425782B2 (en) | 2010-11-26 | 2013-04-23 | Ecolivegreen Corp. | Wastewater concentrator method and system |
US8066887B1 (en) * | 2010-11-26 | 2011-11-29 | Ecolivegreen Corp. | Wastewater concentrator |
US9604166B2 (en) | 2011-09-30 | 2017-03-28 | Evoqua Water Technologies Llc | Manifold arrangement |
KR20140097140A (ko) | 2011-09-30 | 2014-08-06 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 아이솔레이션 밸브 |
SG10201605981VA (en) * | 2012-01-22 | 2016-09-29 | Amiad Water Systems Ltd | Submersible filter system |
EP2866922B1 (en) | 2012-06-28 | 2018-03-07 | Evoqua Water Technologies LLC | A potting method |
US9962865B2 (en) | 2012-09-26 | 2018-05-08 | Evoqua Water Technologies Llc | Membrane potting methods |
AU2013323934A1 (en) | 2012-09-27 | 2015-02-26 | Evoqua Water Technologies Llc | Gas scouring apparatus for immersed membranes |
EP2719436A1 (en) * | 2012-10-10 | 2014-04-16 | Biotain AB | An arrangement and a method for filtrating a rough-filtrated sludge |
US9423234B2 (en) | 2012-11-05 | 2016-08-23 | The Regents Of The University Of California | Mechanical phenotyping of single cells: high throughput quantitative detection and sorting |
KR20200032274A (ko) | 2013-02-22 | 2020-03-25 | 비엘 테크놀러지스 인크. | 바이오필름 지지용 맴브레인 조립체 |
HUE061765T2 (hu) | 2013-10-02 | 2023-08-28 | Rohm & Haas Electronic Mat Singapore Pte Ltd | Berendezés membrán filtrációs modul javítására |
US20170072345A1 (en) * | 2014-03-20 | 2017-03-16 | General Electric Company | Method and apparatus for cleaning a rotating belt sieve |
KR20220134057A (ko) | 2014-03-20 | 2022-10-05 | 비엘 테크놀러지스 인크. | 일차 처리에 의한 폐수 처리 및 mbr 또는 mabr-ifas 반응기 |
US10322375B2 (en) | 2015-07-14 | 2019-06-18 | Evoqua Water Technologies Llc | Aeration device for filtration system |
CN105498342B (zh) * | 2016-02-03 | 2017-11-21 | 中信格义循环经济有限公司 | 一种微滤机喷淋水节水及增效装置和其使用方法 |
KR101889073B1 (ko) * | 2016-10-14 | 2018-08-16 | 유한회사 호원 | 연속 자세식 스트레이너 |
CN108310834A (zh) * | 2017-01-18 | 2018-07-24 | 黄学锋 | 三级反冲洗系统和冲洗方法 |
US11198631B2 (en) | 2017-09-29 | 2021-12-14 | Ovivo Inc. | Membrane wastewater treatment of combined sewer overflows and sanitary sewer overflows |
CN109011820A (zh) * | 2018-09-17 | 2018-12-18 | 中石化(洛阳)科技有限公司 | 非对称膜分离器及催化油浆固液分离装置 |
CN110407314A (zh) * | 2019-09-05 | 2019-11-05 | 北京亦庄水务有限公司 | 一种防堵塞出水筛网及移动床生物膜反应器 |
CN113476952B (zh) * | 2021-04-29 | 2023-01-13 | 内蒙古兴田水环境科学技术研究院 | 一种矿井污水处理用斜管沉淀装置 |
CN114159847A (zh) * | 2021-07-07 | 2022-03-11 | 云南北斗环境工程有限公司 | 一种重力微筛过滤污水净化方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB154370A (en) * | 1919-09-11 | 1920-12-02 | Samuel Henry Adams | Improved system and means for separating and removing semi-solids from sewage and like liquids |
US1666164A (en) * | 1922-04-11 | 1928-04-17 | Glens Falls Machine Works | Apparatus for aerating and screening liquid |
DE1089335B (de) * | 1953-07-22 | 1960-09-15 | Weiss Trocknungs Anlagen Emil | Einrichtung zur Entfernung der in einem Abwasserstrom mitgefuehrten Feststoffe |
FR1352960A (fr) * | 1963-01-09 | 1964-02-21 | Appareil automatique d'épuration des eaux usées chargées de matières gluantes | |
AU4849372A (en) * | 1972-11-03 | 1974-05-09 | Puredesal, Inc | Two-stage fluid treatment system |
JPS5192654A (ko) * | 1975-02-12 | 1976-08-13 | ||
GB2114460B (en) * | 1982-02-12 | 1986-07-02 | James Edwin Goddard | Filtration method and apparatus |
GB8432210D0 (en) * | 1984-12-20 | 1985-01-30 | British Petroleum Co Plc | Separation process |
NL9100596A (nl) * | 1991-04-05 | 1992-11-02 | Haflo B V | Werkwijze voor het concentreren van een effluent. |
-
1994
- 1994-10-27 JP JP7512307A patent/JPH09503960A/ja not_active Ceased
- 1994-10-27 SG SG1995001933A patent/SG52182A1/en unknown
- 1994-10-27 AT AT94931451T patent/ATE171641T1/de not_active IP Right Cessation
- 1994-10-27 CN CN94193954A patent/CN1068238C/zh not_active Expired - Fee Related
- 1994-10-27 DE DE69413704T patent/DE69413704T2/de not_active Expired - Fee Related
- 1994-10-27 NZ NZ275049A patent/NZ275049A/en not_active IP Right Cessation
- 1994-10-27 CA CA002174847A patent/CA2174847C/en not_active Expired - Fee Related
- 1994-10-27 EP EP94931451A patent/EP0725669B1/en not_active Expired - Lifetime
- 1994-10-27 WO PCT/AU1994/000658 patent/WO1995011736A1/en active Application Filing
-
1996
- 1996-09-09 US US08/635,919 patent/US5910249A/en not_active Expired - Fee Related
-
2000
- 2000-03-13 KR KR20-2000-7000003U patent/KR200321346Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NZ275049A (en) | 1998-01-26 |
ATE171641T1 (de) | 1998-10-15 |
SG52182A1 (en) | 1998-09-28 |
CA2174847C (en) | 2005-04-05 |
JPH09503960A (ja) | 1997-04-22 |
US5910249A (en) | 1999-06-08 |
EP0725669A4 (ko) | 1996-08-28 |
DE69413704T2 (de) | 1999-05-12 |
CN1068238C (zh) | 2001-07-11 |
EP0725669B1 (en) | 1998-09-30 |
WO1995011736A1 (en) | 1995-05-04 |
EP0725669A1 (en) | 1996-08-14 |
DE69413704D1 (de) | 1998-11-05 |
CN1134119A (zh) | 1996-10-23 |
CA2174847A1 (en) | 1995-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR200321346Y1 (ko) | ||
NZ501895A (en) | Process and apparatus for treating waste waters | |
DK0552192T3 (da) | Forbedret tangentialstrømningsfiltreringsfremgangsmåde og -apparat | |
AU1550197A (en) | Method for treating aqueous liquid effluents containing organic and inorganic materials to enable recycling thereof | |
AU6712294A (en) | Process and apparatus for the treatment of waste water | |
DE58906496D1 (de) | Verfahren zur Entwässerung von in Wasser suspendierten Feststoffen sowie Pressschneckenseparator dafür. | |
CA2242156A1 (en) | Wastewater management system | |
CA2250890A1 (en) | Process for the biological purification of waste water | |
JO2100B1 (en) | Filter to remove solids from liquids | |
AU7642594A (en) | Sewage treatment apparatus and method | |
NO911548D0 (no) | Framgangsmaate for fjerning av fosfor og suspenderte komponenter fra avloepsvann. | |
DK536187A (da) | Fremgangsmaade og apparat til separering af vaeske fra faste partikler | |
GB1476577A (en) | Process for the purification of waste water from paper-making | |
DK0507416T3 (da) | Fremgangsmåde til at koncentrere spildevand | |
ES458813A1 (es) | Procedimiento e instalacion de la depuracion de aguas resi- duales. | |
ES2110076T3 (es) | Instalacion y procedimiento para la purificacion impulsada de agua descargada de una instalacion depuradora biologica. | |
CA2116089A1 (en) | Method and apparatus for dewatering gas stream resulting in a clean water effluent | |
FI954882A0 (fi) | Laitteisto ja menetelmä keräyspaperimassalietteen käsittelemiseksi | |
Monson | Screen and separator knock out sand and scum. | |
JPS6438198A (en) | Tertiary water treating equipment | |
PL286483A1 (en) | Method of separating and utilizing residual substances from waste effluents of the synthesis of 5-amino-4-chloro-2-phenylo-3(2h)-pyridazinone | |
Allen et al. | SALA-HGMS Magnetic Filters for the Treatment of Combined Sewer Overflow | |
IT1261324B (it) | Metodo ed apparecchiatura di depurazione dell'acqua reflua di un impianto di autolavaggio. | |
JPS57105282A (en) | Purification of organic waste water | |
JPS56105715A (en) | Filtering apparatus for polluted water or the like |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
AMND | Amendment | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision |
Free format text: TRIAL AGAINST DECISION OF REJECTION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
AMND | Amendment | ||
AMND | Amendment | ||
B601 | Maintenance of original decision after re-examination before a trial | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20010608 Effective date: 20030331 |
|
S901 | Examination by remand of revocation | ||
GRNO | Decision to grant (after opposition) | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |