[go: up one dir, main page]

FR2966145B1 - Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures - Google Patents

Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures

Info

Publication number
FR2966145B1
FR2966145B1 FR1058370A FR1058370A FR2966145B1 FR 2966145 B1 FR2966145 B1 FR 2966145B1 FR 1058370 A FR1058370 A FR 1058370A FR 1058370 A FR1058370 A FR 1058370A FR 2966145 B1 FR2966145 B1 FR 2966145B1
Authority
FR
France
Prior art keywords
treatment
water
membrane filtration
filtration unit
hydrocarbon recovery
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.)
Expired - Fee Related
Application number
FR1058370A
Other languages
English (en)
Other versions
FR2966145A1 (fr
Inventor
Samuel Heng
Pierre Pedenaud
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.)
TotalEnergies SE
Original Assignee
Total SE
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
Priority to FR1058370A priority Critical patent/FR2966145B1/fr
Application filed by Total SE filed Critical Total SE
Priority to CN201180054792.5A priority patent/CN103210046B/zh
Priority to PH1/2013/500681A priority patent/PH12013500681A1/en
Priority to CN201410664017.7A priority patent/CN104528879A/zh
Priority to PCT/IB2011/054469 priority patent/WO2012049618A1/fr
Priority to EP11776561.0A priority patent/EP2627725A1/fr
Priority to AP2013006849A priority patent/AP3954A/en
Priority to MX2013004157A priority patent/MX347428B/es
Priority to BR112013009174-6A priority patent/BR112013009174A2/pt
Priority to US13/878,927 priority patent/US9540253B2/en
Priority to PH1/2016/501031A priority patent/PH12016501031A1/en
Priority to ARP110103776A priority patent/AR083397A1/es
Publication of FR2966145A1 publication Critical patent/FR2966145A1/fr
Priority to ZA2013/02521A priority patent/ZA201302521B/en
Application granted granted Critical
Publication of FR2966145B1 publication Critical patent/FR2966145B1/fr
Expired - Fee Related 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • 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
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
FR1058370A 2010-10-14 2010-10-14 Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures Expired - Fee Related FR2966145B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR1058370A FR2966145B1 (fr) 2010-10-14 2010-10-14 Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures
PH1/2016/501031A PH12016501031A1 (en) 2010-10-14 2011-10-11 Water treatment in at least one membrane filtration unit for assisted recovery of hydrocarbons
CN201410664017.7A CN104528879A (zh) 2010-10-14 2011-10-11 用于促进烃回收的在至少一个膜过滤单元中的水处理
PCT/IB2011/054469 WO2012049618A1 (fr) 2010-10-14 2011-10-11 Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures
EP11776561.0A EP2627725A1 (fr) 2010-10-14 2011-10-11 Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures
AP2013006849A AP3954A (en) 2010-10-14 2011-10-11 Water treatment in at least one membrane filtration unit for assisted recovery of hydrocarbons
CN201180054792.5A CN103210046B (zh) 2010-10-14 2011-10-11 用于促进烃回收的在至少一个膜过滤单元中的水处理
BR112013009174-6A BR112013009174A2 (pt) 2010-10-14 2011-10-11 tratamento de água em pelo menos uma unidade de filtração de membrana para a recuperação assistida de hidrocarbonetos
US13/878,927 US9540253B2 (en) 2010-10-14 2011-10-11 Water treatment in at least one membrane filtration unit for assisted recovery of hydrocarbons
PH1/2013/500681A PH12013500681A1 (en) 2010-10-14 2011-10-11 Water treatment in at least one membrane filtration unit for assisted recovery of hydrocarbons
MX2013004157A MX347428B (es) 2010-10-14 2011-10-11 Tratamiento del agua en al menos una unidad de filtración por membrana para la recuperación asistida de hidrocarburos.
ARP110103776A AR083397A1 (es) 2010-10-14 2011-10-12 Tratamiento del agua en al menos una unidad de filtracion por membrana para la recuperacion asistida de hidrocarburos
ZA2013/02521A ZA201302521B (en) 2010-10-14 2013-04-09 Water treatment in at least one membrane filtration unit for assisted recovery of hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1058370A FR2966145B1 (fr) 2010-10-14 2010-10-14 Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures

Publications (2)

Publication Number Publication Date
FR2966145A1 FR2966145A1 (fr) 2012-04-20
FR2966145B1 true FR2966145B1 (fr) 2016-12-30

Family

ID=44022941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058370A Expired - Fee Related FR2966145B1 (fr) 2010-10-14 2010-10-14 Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures

Country Status (11)

Country Link
US (1) US9540253B2 (fr)
EP (1) EP2627725A1 (fr)
CN (2) CN103210046B (fr)
AP (1) AP3954A (fr)
AR (1) AR083397A1 (fr)
BR (1) BR112013009174A2 (fr)
FR (1) FR2966145B1 (fr)
MX (1) MX347428B (fr)
PH (2) PH12013500681A1 (fr)
WO (1) WO2012049618A1 (fr)
ZA (1) ZA201302521B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2995540B1 (fr) * 2012-09-20 2014-11-21 Total Sa Unite sous-marine de traitement de l'eau et procede de nettoyage de ladite unite
AU2013205118B2 (en) * 2013-03-15 2016-03-24 Veolia Water Technologies, Inc. Oil Recovery Process Including Treating Permeate From a Ceramic Membrane to Enhance Oil Recovery
CN106795749B (zh) * 2014-10-15 2019-08-06 Snf公司 使用增粘高分子化合物的化学强化油采收方法
US20180016487A1 (en) * 2015-01-06 2018-01-18 Total Sa Process of providing a viscosified water for injecting into an underwater subterranean oil bearing formation and associated underwater facility
US9868659B2 (en) * 2015-04-17 2018-01-16 General Electric Company Subsurface water purification method
CN112696175B (zh) * 2020-10-14 2023-07-04 山东海利丰智慧能源科技有限公司 一种用于地热能的地热井口装置

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959254A (fr) 1950-03-28
US4000065A (en) * 1974-11-18 1976-12-28 Basf Wyandotte Corporation Method and apparatus for purifying aqueous streams contaminated with organic materials
US4176057A (en) * 1977-06-24 1979-11-27 El Paso Environmental Systems, Inc. Method and apparatus for recovering liquid and solid constituents of water solutions containing sparingly soluble solids
US4663932A (en) 1982-07-26 1987-05-12 Cox James E Dipolar force field propulsion system
US4876013A (en) 1983-12-20 1989-10-24 Membrex Incorporated Small volume rotary filter
GB8521607D0 (en) * 1985-08-30 1985-10-02 Shell Int Research Separation of solvents from hydrocarbons
JPH01218602A (ja) * 1988-02-25 1989-08-31 Nitto Denko Corp 微粒子含有液体の分離処理方法
US4872991A (en) * 1988-07-05 1989-10-10 Texaco Inc. Treatment of water
CA1327023C (fr) 1988-07-27 1994-02-15 Leonard T. Hodgins Filtre rotatif comportant une membrane hydrophile
US5158681A (en) * 1991-11-21 1992-10-27 Separation Dynamics International Ltd. Dual membrane process for removing organic compounds from the water
US5227071A (en) * 1992-01-17 1993-07-13 Madison Chemical Company, Inc. Method and apparatus for processing oily wastewater
US5501798A (en) * 1994-04-06 1996-03-26 Zenon Environmental, Inc. Microfiltration enhanced reverse osmosis for water treatment
US5635071A (en) * 1995-01-20 1997-06-03 Zenon Airport Enviromental, Inc. Recovery of carboxylic acids from chemical plant effluents
US5662050A (en) * 1995-05-05 1997-09-02 Angelo, Ii; James F. Process for chemical/thermal treatment without toxic emissions
FR2744119B1 (fr) * 1996-01-29 1998-04-10 Rhone Poulenc Chimie Procede de traitement des effluents liquides aqueux contenant des matieres organiques et minerales en vue de leur valorisation
US5853593A (en) * 1996-05-07 1998-12-29 Eaton Corporation Filtration method for metal working waste water
CA2186963C (fr) * 1996-10-01 1999-03-30 Riad A. Al-Samadi Procede de purification par osmose inverse a rendement eleve
GB9705349D0 (en) * 1997-03-14 1997-04-30 Ici Plc Treatment of effluent streams
US5882530A (en) 1997-04-30 1999-03-16 The University Of Akron Crossflow filter cyclone apparatus
GB2341602A (en) * 1997-06-09 2000-03-22 Hw Process Technologies Inc Method for separating and isolating precious metals from non precious metals dissolved in solutions
US5947421A (en) 1997-07-09 1999-09-07 Beattie; John R. Electrostatic propulsion systems and methods
FI103106B1 (fi) * 1997-11-12 1999-04-30 Amsco Europ Inc Suomen Sivulii Menetelmä ja laite puhtaan veden tuottamiseksi
US5932091A (en) * 1998-01-22 1999-08-03 The United States Of America As Represented By The Secretary Of The Navy Oily waste water treatment system
US6193194B1 (en) 1998-09-01 2001-02-27 Michael A. Minovitch Magnetic propulsion system and operating method
US6190556B1 (en) * 1998-10-12 2001-02-20 Robert A. Uhlinger Desalination method and apparatus utilizing nanofiltration and reverse osmosis membranes
FR2794032B1 (fr) * 1999-05-27 2002-06-14 Univ Claude Bernard Lyon Procede pour separer en milieu aqueux des lanthanides et/ou des actinides par complexation-nanofiltration, et nouveaux complexants mis en oeuvre dans ce procede
US6299775B1 (en) * 2000-03-17 2001-10-09 Clint R. Elston Waste and wastewater treatment and recycling system
US20020189807A1 (en) 2001-06-19 2002-12-19 Chevron U.S.A. Inc. A Corporation Of Pennsylvania Method and system for oil and water separation utilizing a hydrostatic pressure head for disposal of water
WO2003059495A1 (fr) * 2002-01-09 2003-07-24 Hydranautics Procedes d'amelioration des performances de filtration de membranes a fibres creuses
US7018539B2 (en) * 2002-10-24 2006-03-28 Membrane Technology And Research, Inc. Treatment of shipboard-generated oily wastewaters
US8071055B2 (en) * 2002-12-04 2011-12-06 Blue Water Technologies, Inc. Water treatment techniques
US20050016922A1 (en) * 2003-03-24 2005-01-27 Enzweiler Ronald J. Preferential precipitation membrane system and method
US7374677B2 (en) 2004-08-20 2008-05-20 Kkj, Inc. Two stage hemofiltration that generates replacement fluid
US7491334B2 (en) * 2004-09-29 2009-02-17 North Pacific Research, Llc Method of treating reverse osmosis membranes for boron rejection enhancement
US7569671B2 (en) 2005-01-06 2009-08-04 The Board Of Trustees Of The University Of Illinois Method and system for corn fractionation
JP4607634B2 (ja) * 2005-03-22 2011-01-05 日本碍子株式会社 セラミックフィルタ
US20060219613A1 (en) * 2005-04-01 2006-10-05 Scheu Richard W Water purification system and method
US7396453B1 (en) * 2005-04-19 2008-07-08 Procorp Enterprises, Llc Hydraulically integrated solids/liquid separation system for wastewater treatment
WO2006116533A2 (fr) * 2005-04-27 2006-11-02 Hw Process Technologies, Inc. Traitement d'eaux de forage
US7789159B1 (en) * 2005-05-27 2010-09-07 Bader Mansour S Methods to de-sulfate saline streams
WO2007138327A1 (fr) * 2006-06-01 2007-12-06 Natco Uk Limited Méthode permettant de délivrer une alimentation en eau à la salinité contrôlée et système de traitement d'eau
US7514010B2 (en) * 2007-03-08 2009-04-07 Salmon Daniel J Water filtering method and apparatus
CA2693896C (fr) * 2007-07-19 2016-02-09 Shell Internationale Research Maatschappij B.V. Systemes et procedes de traitement d'eau
US7699994B2 (en) 2007-08-02 2010-04-20 Ecosphere Technologies, Inc. Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters
US8101083B2 (en) * 2007-08-20 2012-01-24 Earth Renaissance Technologies, Llc Pre-treatment reverse osmosis water recovery method for brine retentate metals removal
US7597144B2 (en) 2007-08-27 2009-10-06 Hpd, Llc Process for recovering heavy oil utilizing one or more membranes
US20130313191A1 (en) * 2009-05-14 2013-11-28 Omni Water Solutions, Inc. Water treatment systems and methods
CN101597123A (zh) * 2009-06-01 2009-12-09 扬州澄露环境工程有限公司 石油石化废水深度处理回用系统
FR2954187B1 (fr) 2009-12-18 2014-08-01 Total Sa Separateur a ecoulement cyclonique.
US20110253624A1 (en) * 2010-04-14 2011-10-20 Otv Sa Anaerobic digester-membrane bioreactor for treating a waste stream
US9656894B2 (en) * 2010-06-10 2017-05-23 David Robinson Wastewater hydrocarbon extraction and environmental treatment method and system
WO2012024099A1 (fr) 2010-08-16 2012-02-23 Board Of Trustees Of Michigan State University Système de séparation d'eau et d'huile
FR2966144B1 (fr) * 2010-10-14 2013-04-12 Total Sa Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures
WO2012136220A1 (fr) * 2011-04-04 2012-10-11 Pure H2O A/S Système de purification d'eau mobile

Also Published As

Publication number Publication date
CN103210046A (zh) 2013-07-17
WO2012049618A1 (fr) 2012-04-19
US20130192836A1 (en) 2013-08-01
BR112013009174A2 (pt) 2021-04-20
EP2627725A1 (fr) 2013-08-21
ZA201302521B (en) 2014-08-27
AP2013006849A0 (en) 2013-05-31
AR083397A1 (es) 2013-02-21
PH12016501031A1 (en) 2022-07-04
CN104528879A (zh) 2015-04-22
FR2966145A1 (fr) 2012-04-20
MX2013004157A (es) 2013-10-28
MX347428B (es) 2017-04-26
US9540253B2 (en) 2017-01-10
AP3954A (en) 2016-12-22
CN103210046B (zh) 2014-12-24
PH12013500681A1 (en) 2022-03-30

Similar Documents

Publication Publication Date Title
FR2966144B1 (fr) Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures
EP2661317A4 (fr) Fonctionnalisation de membranes de microfiltration nanofibreuses pour purification de l'eau
FR2966145B1 (fr) Traitement de l'eau dans au moins une unite de filtration membranaire pour la recuperation assistee d'hydrocarbures
EP2350113A4 (fr) Procédé de précipitation combiné à une extraction aqueuse à deux phases pour la purification de protéines thérapeutiques
EP2449117A4 (fr) Électrolyse de l'eau microbiologiquement assistée pour amélioration de production de biométhane
MA30249B1 (fr) Procede de solubilisation d'huiles essentielles dans l'eau.
EP2585623A4 (fr) Catalyseurs de type spinelles pour oxydation de l'eau et d'hydrocarbures
EP2692405A4 (fr) Élément filtrant pour filtre et appareil de filtration d'eau comprenant l'élément filtrant
EP2786735A4 (fr) Cosmétique d'émulsion de type huile dans l'eau
EP2765048A4 (fr) Système d'assistance à la conduite de véhicule
EP2765046A4 (fr) Système d'assistance à la conduite de véhicule
EP2133851A4 (fr) Dispositif d'aide pour une conduite sûre
EP1979856A4 (fr) Outils de navigation ameliores pour comparer des images medicales
EP2906400A4 (fr) Détection d'eau insidieuse pour véhicules de distribution de béton
EP2454085A4 (fr) Echafaudage de regeneration tissulaire chez les mammiferfes
EP2387985A4 (fr) Procédé de production d'une préparation de microémulsion d'huile dans l'eau pour application externe
BR112013008948A2 (pt) "módulo de separação, sistema de osmose reversa, direta, filtração fisíca e método"
EP2609175A4 (fr) Procédé d'hydrodésulfurisation avec recyclage sélectif des liquides pour réduire la formation de mercaptans recombinants
FR2994198B1 (fr) Electrodes composites pour electrolyse de l'eau.
EP2684598A4 (fr) Procédé pour l'amélioration du taux de blocage d'une membrane d'osmose inverse, agent de traitement pour l'amélioration du taux de blocage et membrane d'osmose inverse
EP2688699A4 (fr) Réduction de l'ondulation en bout au moyen d'un écoulement d'eau pulsatoire dans la coulée sous pression
FR2935947B1 (fr) Table destinee a etre agencee dans un vehicule ferroviaire pour voyageurs.
FR2979628B1 (fr) Dispositif permettant le rincage au moyen d'eau purifiee des membranes des purificateurs par osmose inverse sans rejet de rincage, donc specialement adapte aux osmoseurs sans rejet d'eau
EP2681046A4 (fr) Milieux composites pour des procédés de traitement de l'eau et leurs procédés d'utilisation
EP2269046A4 (fr) Système de mesure électrochimique pour le traçage de métaux lourds dans une eau résiduelle organique

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

ST Notification of lapse

Effective date: 20210605