CA2788294C - Gasification grey water treatment systems - Google Patents

Gasification grey water treatment systems Download PDF

Info

Publication number
CA2788294C
CA2788294C CA2788294A CA2788294A CA2788294C CA 2788294 C CA2788294 C CA 2788294C CA 2788294 A CA2788294 A CA 2788294A CA 2788294 A CA2788294 A CA 2788294A CA 2788294 C CA2788294 C CA 2788294C
Authority
CA
Canada
Prior art keywords
grey water
water treatment
biotreatment
treatment system
grey
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
Application number
CA2788294A
Other languages
English (en)
French (fr)
Other versions
CA2788294A1 (en
Inventor
James Scott Kain
Dinh-Cuong Vuong
David Brian Fraser
Timothy Michael Pickett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CA2788294A1 publication Critical patent/CA2788294A1/en
Application granted granted Critical
Publication of CA2788294C publication Critical patent/CA2788294C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/105—Characterized by the chemical composition
    • C02F3/106—Carbonaceous materials
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
    • C02F2003/003—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms using activated carbon or the like
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/103—Arsenic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/106—Selenium compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • 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
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
CA2788294A 2010-02-02 2011-01-26 Gasification grey water treatment systems Active CA2788294C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/699,004 US8557118B2 (en) 2010-02-02 2010-02-02 Gasification grey water treatment systems
US12/699,004 2010-02-02
PCT/US2011/022492 WO2011097094A1 (en) 2010-02-02 2011-01-26 Gasification grey water treatment systems

Publications (2)

Publication Number Publication Date
CA2788294A1 CA2788294A1 (en) 2011-08-11
CA2788294C true CA2788294C (en) 2018-04-24

Family

ID=43638015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2788294A Active CA2788294C (en) 2010-02-02 2011-01-26 Gasification grey water treatment systems

Country Status (7)

Country Link
US (1) US8557118B2 (https=)
KR (1) KR20130032865A (https=)
AU (1) AU2011213205B2 (https=)
CA (1) CA2788294C (https=)
IN (1) IN2012DN06615A (https=)
PL (1) PL245368B1 (https=)
WO (1) WO2011097094A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010239235A1 (en) * 2009-04-23 2011-12-08 Eckman Environmental Corporation Grey water recycling apparatus and methods
US20120024798A1 (en) * 2010-07-27 2012-02-02 Timothy Michael Pickett Selenium Removal Using Chemical Oxidation and Biological Reduction
US20120152761A1 (en) * 2010-12-17 2012-06-21 Timothy Michael Pickett Selenium separation and recovery from bioreactor sludge
US9969639B2 (en) 2012-10-12 2018-05-15 Bruce Merrill Thomson Anaerobic suspended growth treatment of contaminated water
US9255022B2 (en) * 2013-02-01 2016-02-09 Infilco Degremont, Inc Biological-chemical treatment of liquid organic wastewater
US9453171B2 (en) 2013-03-07 2016-09-27 General Electric Company Integrated steam gasification and entrained flow gasification systems and methods for low rank fuels
US9874142B2 (en) 2013-03-07 2018-01-23 General Electric Company Integrated pyrolysis and entrained flow gasification systems and methods for low rank fuels
US9533899B2 (en) * 2013-03-12 2017-01-03 General Electric Company Gasification waste water treatment using air separation unit oxygen
CN103435209B (zh) * 2013-05-27 2015-02-11 贵州天福化工有限责任公司 一种酸性灰水处理方法
WO2016065015A1 (en) * 2014-10-21 2016-04-28 Hmsolution Inc. Removal of contaminants from a fluid involving in-situ generation of adsorption filtration media or reactive components
US10370274B2 (en) 2015-03-11 2019-08-06 Bl Technologies, Inc. Hybrid reactor and process for removing selenium
US10351456B2 (en) 2015-12-14 2019-07-16 Fluor Technologies Corporation Process for treatment of sour water generated from coal gasification
US10173914B2 (en) 2016-02-15 2019-01-08 Aquatech International, Llc Method and apparatus for selenium removal from high TDS wastewater
ITUA20162068A1 (it) * 2016-03-08 2017-09-08 Zenith Consulting Srl procedimento ENS (Energy Nitro System) per il trattamento di reflui zootecnici
CN108911338A (zh) * 2018-08-17 2018-11-30 通用电气神华气化技术有限公司 一种氨回收综合处理系统及方法
CN109020076A (zh) * 2018-08-31 2018-12-18 佛山市锐拓环境工程设备有限公司 一种移动式污水应急处理设备
US11549432B2 (en) * 2018-09-21 2023-01-10 King Fahd University Of Petroleum And Minerals Integrated chemical looping combustion system and method for power generation and carbon dioxide capture
CN111662757A (zh) * 2020-06-12 2020-09-15 云南省能源研究院有限公司 一种低碳技术合成甲醇的方法
US12351496B2 (en) * 2021-06-11 2025-07-08 The Governors Of The University Of Alberta Microbial assisted phosphorous recovery under anaerobic condition
CN113735308B (zh) * 2021-08-26 2023-12-19 北京翰祺环境技术有限公司 一种气化炉黑水处理工艺
CN115196836A (zh) * 2022-08-02 2022-10-18 达斯玛环境科技（北京）有限公司 煤气化工业灰水的处理方法和处理系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL130170B1 (en) 1980-05-19 1984-07-31 B P Badawcze Gospodarki Wodno Method of treatment of industrial liquid wastes from the process of high-temperature coal gasification
US4437471A (en) 1982-01-13 1984-03-20 Jeffrey Nelson Implement for measuring skin temperatures
US4437417A (en) 1982-11-15 1984-03-20 Texaco Inc. Environmentally safe process for disposing of toxic inorganic CN-containing sludge
US5230211A (en) * 1991-04-15 1993-07-27 Texaco Inc. Partial oxidation of sewage sludge
US5178773A (en) * 1991-10-31 1993-01-12 Briggs & Stratton Corporation High efficiency filter to remove suspended solids from aqueous media
FR2749190B1 (fr) * 1996-05-28 1998-09-18 Omnium Traitement Valorisa Procede et installation pour tester in situ l'integrite des membranes de filtration
US6537456B2 (en) 1996-08-12 2003-03-25 Debasish Mukhopadhyay Method and apparatus for high efficiency reverse osmosis operation
US5925255A (en) 1997-03-01 1999-07-20 Mukhopadhyay; Debasish Method and apparatus for high efficiency reverse osmosis operation
EP0996491B1 (en) 1997-06-06 2005-10-12 Texaco Development Corporation Process and apparatus for treating black water from syngas scrubbers by vacuum flash and for recovering vapour
US6183644B1 (en) 1999-02-12 2001-02-06 Weber State University Method of selenium removal
CA2477333A1 (en) * 2004-08-12 2006-02-12 Zenon Environmental Inc. Membrane supported biofilm process for autotrophic reduction
US7056487B2 (en) * 2003-06-06 2006-06-06 Siemens Power Generation, Inc. Gas cleaning system and method
US8021469B2 (en) * 2005-07-14 2011-09-20 Access Business Group International Llc Control methods for an air treatment system
CA2615945C (en) 2005-07-25 2017-11-21 Zenon Technology Partnership Apparatus and method for treating fgd blowdown or similar liquids
CA2517322C (en) 2005-07-25 2023-06-13 Jeffrey Gerard Peeters Apparatus and method for treating fgd blowdown or similar liquids
US7378022B2 (en) 2006-06-06 2008-05-27 Honeywell International Inc. System and methods for biological selenium removal from water
WO2008027259A2 (en) 2006-08-25 2008-03-06 Infilco Degremont, Inc. Methods and systems for biological treatment of flue gas desulfurization wastewater
US7416668B1 (en) 2007-03-27 2008-08-26 Earth Renaissance Technologies, Llc Wastewater chemical/biological treatment plant recovery apparatus and method
US8728328B2 (en) 2007-10-23 2014-05-20 General Electric Company Methods for removing suspended solids from a gasification process stream
US20090188867A1 (en) 2008-01-30 2009-07-30 Dinh-Cuong Vuong Methods and systems for processing waste water
US20100089740A1 (en) 2008-10-15 2010-04-15 Dinh-Cuong Vuong Method and systems for processing waste water using zero process water discharge

Also Published As

Publication number Publication date
AU2011213205A1 (en) 2012-08-23
KR20130032865A (ko) 2013-04-02
CA2788294A1 (en) 2011-08-11
US20110186489A1 (en) 2011-08-04
US8557118B2 (en) 2013-10-15
CN102811956A (zh) 2012-12-05
AU2011213205B2 (en) 2016-05-12
IN2012DN06615A (https=) 2015-10-23
WO2011097094A1 (en) 2011-08-11
PL401545A1 (pl) 2013-05-27
PL245368B1 (pl) 2024-07-08

Similar Documents

Publication Publication Date Title
CA2788294C (en) Gasification grey water treatment systems
KR101668549B1 (ko) 배수 처리 시스템 및 복합 발전 설비
CN104496128B (zh) 一种鲁奇炉废水深度处理系统及方法
CA2800223C (en) Gasification process
US9533899B2 (en) Gasification waste water treatment using air separation unit oxygen
JP2005536325A (ja) フィッシャー・トロプシュ生成水の浄化方法
JP7778709B2 (ja) ガス化及びフィッシャー・トロプシュプロセス廃水処理
JP5974730B2 (ja) ガス化ガス生成システム、および、ガス化ガス生成方法
CN102811956B (zh) 气化灰水处理系统
JP5672791B2 (ja) ガス化ガス製造システム及び方法
Sun et al. Current advances in coal chemical wastewater treatment technology
KR102131743B1 (ko) 하수 처리용 sbr 반응조 및 이를 포함하는 하수 처리 시스템
Srivastava et al. Gasification of Sewage Sludge for Hydrogen Production
CN211035829U (zh) 一种超细煤粉气化炉的污水、污泥全回收系统
CN104428257B (zh) 废水处理系统以及复合发电设备
Di Costanzo et al. Exploiting the Nutrient Potential of Anaerobically Digested Sewage Sludge: A Review. Energies 2021, 14, 8149
CN119193193A (zh) 一种重油资源化利用的方法和系统
CN118946530A (zh) 用于净化含硫酸盐废水并回收硫和氢的方法
CN110669552A (zh) 一种超细煤粉气化炉的污水、污泥全回收系统及方法

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20151120

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 14TH ANNIV.) - STANDARD

Year of fee payment: 14

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241205

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241205

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241205

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 15TH ANNIV.) - STANDARD

Year of fee payment: 15

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251202

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251202