MX9703625A - Metodo y planta para el tratamiento de aguas residuales. - Google Patents
Metodo y planta para el tratamiento de aguas residuales.Info
- Publication number
- MX9703625A MX9703625A MX9703625A MX9703625A MX9703625A MX 9703625 A MX9703625 A MX 9703625A MX 9703625 A MX9703625 A MX 9703625A MX 9703625 A MX9703625 A MX 9703625A MX 9703625 A MX9703625 A MX 9703625A
- Authority
- MX
- Mexico
- Prior art keywords
- plant
- treatment method
- wastewater treatment
- pressure
- treating wastewater
- Prior art date
Links
Classifications
-
- 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1431—Dissolved air flotation machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Un método de tratamiento de aguas residuales que incluye: el tratamiento biologico de las aguas residuales bajo presion; luego reducir la presion y sustancialmente eliminar los solidos por flotacion del gas disuelto a la presion reducida.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PMPM9571 | 1994-11-18 | ||
AUPM9571A AUPM957194A0 (en) | 1994-11-18 | 1994-11-18 | Wastewater treatment method and plant |
PCT/AU1995/000764 WO1996015991A1 (en) | 1994-11-18 | 1995-11-17 | Wastewater treatment method and plant |
Publications (2)
Publication Number | Publication Date |
---|---|
MXPA97003625A MXPA97003625A (es) | 1997-08-01 |
MX9703625A true MX9703625A (es) | 1997-08-30 |
Family
ID=3784082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9703625A MX9703625A (es) | 1994-11-18 | 1995-11-17 | Metodo y planta para el tratamiento de aguas residuales. |
Country Status (28)
Country | Link |
---|---|
US (1) | US5961830A (es) |
EP (1) | EP0790960A4 (es) |
JP (1) | JP3358066B2 (es) |
KR (1) | KR100320782B1 (es) |
CN (1) | CN1099382C (es) |
AU (2) | AUPM957194A0 (es) |
BR (1) | BR9510353A (es) |
CA (1) | CA2205003C (es) |
CZ (1) | CZ289983B6 (es) |
EE (1) | EE9700114A (es) |
FI (1) | FI972093A (es) |
HK (1) | HK1008213A1 (es) |
HU (1) | HUT77193A (es) |
LT (1) | LT4288B (es) |
LV (1) | LV11830B (es) |
MD (1) | MD970188A (es) |
MX (1) | MX9703625A (es) |
MY (1) | MY118395A (es) |
NO (1) | NO972268L (es) |
NZ (1) | NZ295324A (es) |
PL (1) | PL320739A1 (es) |
RU (1) | RU2135420C1 (es) |
SI (1) | SI9520119A (es) |
SK (1) | SK60597A3 (es) |
TW (1) | TW426642B (es) |
UA (1) | UA48153C2 (es) |
WO (1) | WO1996015991A1 (es) |
ZA (1) | ZA959806B (es) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU721064B2 (en) | 1996-12-20 | 2000-06-22 | Evoqua Water Technologies Llc | Scouring method |
MD1637C2 (ro) * | 1998-03-20 | 2001-09-30 | Олег ЛАШКОВ | Instalaţie pentru epurarea apelor uzate |
US6565750B2 (en) | 2000-08-31 | 2003-05-20 | O'brien & Gere Engineers, Inc. | Trickling filter system for biological nutrient removal |
US6444126B1 (en) | 2000-09-19 | 2002-09-03 | T. M. Gates, Inc. | System and method for treating sanitary wastewater for on-site disposal |
US7261811B2 (en) * | 2000-10-02 | 2007-08-28 | The University Of Western Ontario | Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal |
US7736513B2 (en) * | 2000-10-02 | 2010-06-15 | The University Of Western Ontario | Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorous removal |
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 |
US7097762B1 (en) | 2002-03-29 | 2006-08-29 | Icm, Inc. | Modular waste water treatment system |
AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
ATE542593T1 (de) | 2002-10-10 | 2012-02-15 | Siemens Industry Inc | Membranfilter und rückspülverfahren dafür |
US6998048B1 (en) * | 2002-12-09 | 2006-02-14 | Keith Dobie | Method and apparatus for cleaning effluent |
NZ545206A (en) | 2003-08-29 | 2009-03-31 | Siemens Water Tech Corp | Backwash |
US7022233B2 (en) * | 2003-11-07 | 2006-04-04 | Severn Trent Services, Water Purification Solutions, Inc. | Biologically active reactor system and method for treating wastewater |
WO2005046849A1 (en) | 2003-11-14 | 2005-05-26 | U.S. Filter Wastewater Group, Inc. | Improved module cleaning method |
WO2005090243A1 (ja) * | 2004-03-22 | 2005-09-29 | C & R Co. | 加圧式生物的排水浄化処理法 |
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 |
AU2005282211B2 (en) | 2004-09-07 | 2011-04-21 | 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 |
EP1807181A4 (en) | 2004-09-15 | 2009-04-22 | Siemens Water Tech Corp | CONTINUOUS ADJUSTABLE VENTILATION |
JP2006082033A (ja) * | 2004-09-17 | 2006-03-30 | Oki Electric Ind Co Ltd | 有機廃液処理装置及び有機廃液処理方法 |
NZ555987A (en) | 2004-12-24 | 2009-08-28 | Siemens Water Tech Corp | Simple gas scouring method and apparatus |
CN101623599B (zh) | 2004-12-24 | 2013-01-16 | 西门子工业公司 | 膜过滤***中的清洗 |
US9675938B2 (en) | 2005-04-29 | 2017-06-13 | Evoqua Water Technologies Llc | Chemical clean for membrane filter |
US7374675B2 (en) * | 2005-05-16 | 2008-05-20 | Koopmans Richard J | Mixer for use in wastewater treatment processes |
EP1945333B1 (en) | 2005-08-22 | 2011-06-08 | Siemens Industry, Inc. | An assembly for water filtration to minimise backwash volume |
US20070138090A1 (en) | 2005-10-05 | 2007-06-21 | Jordan Edward J | Method and apparatus for treating wastewater |
EP1954635A1 (en) * | 2005-11-08 | 2008-08-13 | Siemens Water Technologies Corp. | Combination membrane/biolytic filtration |
US7520990B2 (en) * | 2006-02-28 | 2009-04-21 | Icm, Inc. | Anaerobic wastewater treatment system and method |
WO2008051546A2 (en) | 2006-10-24 | 2008-05-02 | Siemens Water Technologies Corp. | Infiltration/inflow control for membrane bioreactor |
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 |
ES2384694T3 (es) | 2007-05-29 | 2012-07-11 | Siemens Industry, Inc. | Limpieza de membranas con bomba impulsada por aire |
FR2919601B1 (fr) * | 2007-07-30 | 2011-05-27 | Degremont | Procede et installation d'epuration d'eaux residuaires par un traitement biologique. |
CA2699424A1 (en) * | 2007-09-14 | 2009-03-19 | Bionest Technologies Inc. | Wastewater treatment |
EP2238083A4 (en) * | 2008-01-04 | 2014-01-08 | Univ Murdoch | BIOLOGICAL NITROGEN DISPOSAL |
WO2010009518A1 (en) | 2008-07-24 | 2010-01-28 | Siemens Water Technologies Corp. | Frame system for membrane filtration modules |
EP2315625B1 (en) | 2008-08-20 | 2018-05-16 | Evoqua Water Technologies LLC | Improved membrane system backwash energy efficiency |
EP2165982A1 (en) | 2008-09-17 | 2010-03-24 | National University of Ireland, Galway | A biological reactor for wastewater |
US8734647B2 (en) * | 2009-05-15 | 2014-05-27 | Bioenergia S.R.L. | Process for the biologic treatment of organic wastes and plant therefor |
ITMI20090861A1 (it) * | 2009-05-15 | 2010-11-16 | Bioenergia S R L | Processo per il trattamento biologico dei reflui organici e relativo impianto. |
WO2010142673A1 (en) | 2009-06-11 | 2010-12-16 | Siemens Water Technologies Corp. | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
HUE045642T2 (hu) | 2010-04-30 | 2020-01-28 | Evoqua Water Tech Llc | Folyadékáramlás elosztó készülék |
CN103209932B (zh) | 2010-07-01 | 2015-11-25 | 亚历山大.法斯本德 | 废水处理 |
WO2012040412A1 (en) | 2010-09-24 | 2012-03-29 | Siemens Industry, Inc. | Fluid control manifold for membrane filtration system |
RU2477710C2 (ru) * | 2011-03-31 | 2013-03-20 | Андрей Андреевич Степкин | Способ переработки депонированного илового осадка сточных вод, установка для его осуществления и активатор |
KR101964484B1 (ko) | 2011-09-30 | 2019-04-01 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 개선된 매니폴드 배열 |
EP2760567B1 (en) | 2011-09-30 | 2021-12-01 | Rohm & Haas Electronic Materials Singapore Pte. Ltd | Isolation valve |
EP2866922B1 (en) | 2012-06-28 | 2018-03-07 | Evoqua Water Technologies LLC | A potting method |
AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
GB2520871B (en) | 2012-09-26 | 2020-08-19 | Evoqua Water Tech Llc | Membrane securement device |
EP2900356A1 (en) | 2012-09-27 | 2015-08-05 | Evoqua Water Technologies LLC | Gas scouring apparatus for immersed membranes |
US9809479B2 (en) * | 2012-11-30 | 2017-11-07 | Tangent Company Llc | Method and apparatus for residential water recycling |
AU2014329869B2 (en) | 2013-10-02 | 2018-06-14 | Evoqua Water Technologies Llc | A method and device for repairing a membrane filtration module |
CN107847869B (zh) | 2015-07-14 | 2021-09-10 | 罗门哈斯电子材料新加坡私人有限公司 | 用于过滤***的通气装置 |
FR3061170A1 (fr) * | 2016-12-28 | 2018-06-29 | Veolia Water Solutions & Technologies Support | Procede de traitement des eaux par biofloculation et flottation,et installation correspondante |
WO2018164720A1 (en) | 2017-03-06 | 2018-09-13 | Tangent Company Llc | Home sewage treatment system |
CN112871462A (zh) * | 2021-01-13 | 2021-06-01 | 南京银茂铅锌矿业有限公司 | 一种铅锌硫化矿废水精细化分质回用的选矿工艺方法 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3246885A (en) * | 1963-05-27 | 1966-04-19 | Fuller Co | Saturation tank |
CH412734A (de) * | 1963-09-02 | 1966-04-30 | Cellulosefabrik Attisholz Ag V | Verfahren und Einrichtung zur Reinigung von Abwasser nach dem Belebtschlammverfahren |
US3444076A (en) * | 1965-10-20 | 1969-05-13 | Kurita Industrial Co Ltd | Method of treating organic waste water |
US3542675A (en) * | 1968-07-26 | 1970-11-24 | Combustion Eng | Water treatment |
US3574331A (en) * | 1968-12-18 | 1971-04-13 | Mitsubishi Kakoki Kk | Aeration tank for waste treatment |
US3617539A (en) * | 1969-05-15 | 1971-11-02 | Standard Oil Co | Process for removing contaminants from waste-water |
US3576738A (en) * | 1969-08-04 | 1971-04-27 | Signal Companies The | Process for purification of oil production waste water |
US3725264A (en) * | 1972-03-13 | 1973-04-03 | Signal Oil & Gas Co | Waste water treatment process |
US3846289A (en) * | 1972-06-19 | 1974-11-05 | Ecolotrol | Waste treatment process |
US4009099A (en) * | 1974-07-12 | 1977-02-22 | Ecolotrol, Inc. | Apparatus and process for removing ammonia nitrogen from waste water |
US4315821A (en) * | 1975-01-06 | 1982-02-16 | Du Pont Canada Inc. | Treatment of nitrogenous wastes |
AU499407B2 (en) * | 1975-07-24 | 1979-04-12 | Taira-Werke Dr. Rer. Nat. Ulrich Baensch Gmbh | Removal of impurities dissolved in water |
DE2550818C3 (de) * | 1975-11-12 | 1978-05-18 | Michael 6600 Saarbruecken Funk | Verfahren und Vorrichtung zur biologischen Abwasserreinigung nach dem Schlammbelebungsverfahren |
DE2553050A1 (de) * | 1975-11-26 | 1977-06-16 | Baensch Tetra Werke | Geraet und verfahren zur austreibung von im wasser geloesten verunreinigungen, hauptsaechlich nitraten |
DE2554169A1 (de) * | 1975-12-02 | 1976-12-09 | Menzel & Co | Verfahren zur aeroben behandlung von fluessigen abfallstoffen |
US4056465A (en) * | 1976-04-12 | 1977-11-01 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
US4069149A (en) * | 1976-05-14 | 1978-01-17 | Idaho Research Foundation, Inc. | Continuous fermentation process and apparatus |
FR2400489A1 (fr) * | 1977-08-17 | 1979-03-16 | Carboxyque Francaise | Procede et dispositif de traitement, par voie biologique, d'eaux residuaires |
CA1114963A (en) * | 1979-10-26 | 1981-12-22 | Canadian Industries Limited | Means for separation of gas and solids from waste mixed liquor |
JPS57136994A (en) * | 1981-02-17 | 1982-08-24 | Mitsui Miike Mach Co Ltd | Aeration tank for activated sludge treatment |
AT380863B (de) * | 1982-06-16 | 1986-07-25 | Sera Aquaristik Gmbh | Verfahren und vorrichtung zur biologischen anaeroben denitrifikation von aquariumwasser |
EP0193979A3 (fr) * | 1985-02-25 | 1989-01-11 | ACEC, Société Anonyme | Procédé d'élimination de nitrates au moyen d'une conversion micro-biologique en présence d'hydrogène gazeux |
US4948509A (en) * | 1988-08-24 | 1990-08-14 | Charles Stack & Associates, Inc. | Anaerobic fermentation process |
US5075384A (en) * | 1989-08-03 | 1991-12-24 | Monsanto | Coating compositions containing ethylenically unsaturated carbamates |
DE4331927C2 (de) * | 1992-09-17 | 1995-07-13 | Mannesmann Ag | Verfahren zur biochemischen Entfernung von Stickstoff und Phosphor aus Abwasser |
US5310485A (en) * | 1992-09-30 | 1994-05-10 | Darling-Delaware Company, Inc. | Process for dissolved gas flotation in anaerobic wastewater treatment |
US5484534A (en) * | 1994-07-08 | 1996-01-16 | Edmondson; Jerry M. | Energy conserving method of water treatment |
US5516434A (en) * | 1995-05-26 | 1996-05-14 | Unicel, Inc. | Single cell gas flotation separator with filter media |
-
1994
- 1994-11-18 AU AUPM9571A patent/AUPM957194A0/en not_active Abandoned
-
1995
- 1995-11-15 TW TW84112067A patent/TW426642B/zh not_active IP Right Cessation
- 1995-11-16 MY MYPI9503479 patent/MY118395A/en unknown
- 1995-11-17 HU HU9701915A patent/HUT77193A/hu unknown
- 1995-11-17 MX MX9703625A patent/MX9703625A/es unknown
- 1995-11-17 CZ CZ19971513A patent/CZ289983B6/cs not_active IP Right Cessation
- 1995-11-17 EP EP95937725A patent/EP0790960A4/en not_active Withdrawn
- 1995-11-17 JP JP51638296A patent/JP3358066B2/ja not_active Expired - Fee Related
- 1995-11-17 EE EE9700114A patent/EE9700114A/xx unknown
- 1995-11-17 CA CA 2205003 patent/CA2205003C/en not_active Expired - Fee Related
- 1995-11-17 SK SK605-97A patent/SK60597A3/sk unknown
- 1995-11-17 BR BR9510353A patent/BR9510353A/pt not_active Application Discontinuation
- 1995-11-17 US US08/836,605 patent/US5961830A/en not_active Expired - Fee Related
- 1995-11-17 KR KR1019970703274A patent/KR100320782B1/ko not_active IP Right Cessation
- 1995-11-17 UA UA97062859A patent/UA48153C2/uk unknown
- 1995-11-17 PL PL32073995A patent/PL320739A1/xx unknown
- 1995-11-17 AU AU38644/95A patent/AU682984B2/en not_active Ceased
- 1995-11-17 SI SI9520119A patent/SI9520119A/sl unknown
- 1995-11-17 CN CN95197278A patent/CN1099382C/zh not_active Expired - Fee Related
- 1995-11-17 ZA ZA959806A patent/ZA959806B/xx unknown
- 1995-11-17 RU RU97107174A patent/RU2135420C1/ru not_active IP Right Cessation
- 1995-11-17 WO PCT/AU1995/000764 patent/WO1996015991A1/en active IP Right Grant
- 1995-11-17 MD MD970188A patent/MD970188A/ro unknown
-
1997
- 1997-05-15 LT LT97-088A patent/LT4288B/lt not_active IP Right Cessation
- 1997-05-16 FI FI972093A patent/FI972093A/fi unknown
- 1997-05-16 NO NO972268A patent/NO972268L/no not_active Application Discontinuation
- 1997-05-16 LV LVP-97-97A patent/LV11830B/en unknown
- 1997-07-08 NZ NZ295324A patent/NZ295324A/en unknown
-
1998
- 1998-07-15 HK HK98109181A patent/HK1008213A1/xx not_active IP Right Cessation
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