BRPI1005365A2 - processo de restauração de membrana, membrana restaurada e método para proteger um catodo de uma célula da corrosão - Google Patents
processo de restauração de membrana, membrana restaurada e método para proteger um catodo de uma célula da corrosãoInfo
- Publication number
- BRPI1005365A2 BRPI1005365A2 BRPI1005365A BRPI1005365A BRPI1005365A2 BR PI1005365 A2 BRPI1005365 A2 BR PI1005365A2 BR PI1005365 A BRPI1005365 A BR PI1005365A BR PI1005365 A BRPI1005365 A BR PI1005365A BR PI1005365 A2 BRPI1005365 A2 BR PI1005365A2
- Authority
- BR
- Brazil
- Prior art keywords
- membrane restoration
- cathode
- corrosion
- protect
- cell
- Prior art date
Links
Classifications
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/52—Accessories; Auxiliary operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/162—Use of acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Working Measures On Existing Buildindgs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20575409P | 2009-01-23 | 2009-01-23 | |
PCT/US2010/000094 WO2010085320A1 (en) | 2009-01-23 | 2010-01-15 | Membrane restoration |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI1005365A2 true BRPI1005365A2 (pt) | 2016-02-10 |
BRPI1005365A8 BRPI1005365A8 (pt) | 2017-10-03 |
Family
ID=41727346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1005365A BRPI1005365A8 (pt) | 2009-01-23 | 2010-01-15 | Processo de restauração de membrana, membrana restaurada e método para proteger um catodo de uma célula da corrosão |
Country Status (8)
Country | Link |
---|---|
US (1) | US8535509B2 (pt) |
EP (1) | EP2389236A1 (pt) |
JP (1) | JP5628834B2 (pt) |
KR (1) | KR20110107394A (pt) |
CN (1) | CN102292143A (pt) |
BR (1) | BRPI1005365A8 (pt) |
TW (1) | TWI529998B (pt) |
WO (1) | WO2010085320A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SA113340167B1 (ar) * | 2012-01-06 | 2015-10-29 | بلو كوب آي بي ال ال سي | طريقة لتنظيف خلية كهركيميائية غشائية تحتوي على الكلور |
WO2023133270A1 (en) * | 2022-01-06 | 2023-07-13 | Electric Hydrogen Co. | Mitigation of electric short circuit in a polymer electrolyte membrane water electrolyzer |
CA3242180A1 (en) * | 2022-02-04 | 2023-08-10 | Electric Hydrogen Co. | Methods and systems for monitoring electrochemical cell performance and cleaning metal ions from proton exchange membrane water electrolyzers |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3630863A (en) * | 1968-11-13 | 1971-12-28 | Ppg Industries Inc | Cell diaphragm treatment |
US4040919A (en) * | 1974-10-29 | 1977-08-09 | Hooker Chemicals & Plastics Corporation | Voltage reduction of membrane cell for the electrolysis of brine |
US3988223A (en) * | 1975-10-28 | 1976-10-26 | Basf Wyandotte Corporation | Unplugging of electrolysis diaphragms |
JPS558413A (en) * | 1978-06-30 | 1980-01-22 | Toagosei Chem Ind Co Ltd | Protecting method of stop electrolytic cell |
JPS5522311A (en) * | 1978-08-04 | 1980-02-18 | Tokuyama Soda Co Ltd | Regeneration of ion exchange membrane |
JPS6051395B2 (ja) * | 1978-09-21 | 1985-11-13 | 東亞合成株式会社 | 陽イオン交換膜の再生方法 |
JPS5673547A (en) * | 1979-11-16 | 1981-06-18 | Asahi Glass Co Ltd | Regeneration of anion exchange membrane |
US4381230A (en) * | 1981-06-22 | 1983-04-26 | The Dow Chemical Company | Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells |
US4919791A (en) * | 1985-04-25 | 1990-04-24 | Olin Corporation | Controlled operation of high current density oxygen consuming cathode cells to prevent hydrogen formation |
JPH0674513B2 (ja) | 1985-10-23 | 1994-09-21 | 旭化成工業株式会社 | 複極式電解槽ユニツト |
JPH0456794A (ja) * | 1990-06-27 | 1992-02-24 | Toagosei Chem Ind Co Ltd | イオン交換膜の性能回復方法 |
JPH0463143A (ja) * | 1990-07-02 | 1992-02-28 | Toagosei Chem Ind Co Ltd | イオン交換膜の性能回復法 |
US5503663A (en) | 1994-11-30 | 1996-04-02 | The Dow Chemical Company | Sable coating solutions for coating valve metal anodes |
US5645930A (en) | 1995-08-11 | 1997-07-08 | The Dow Chemical Company | Durable electrode coatings |
JP2000001794A (ja) | 1998-06-15 | 2000-01-07 | Asahi Glass Co Ltd | 食塩水の電解方法 |
JP2006052434A (ja) | 2004-08-10 | 2006-02-23 | Kaneka Corp | 食塩水電解槽の性能回復方法ならびに該方法により処理された含フッ素陽イオン交換膜を用いた生産苛性ソーダ溶液および塩素の製造方法 |
CN1736567A (zh) | 2005-07-12 | 2006-02-22 | 上海氯碱化工股份有限公司 | 一种氯碱用全氟离子膜再生方法 |
-
2010
- 2010-01-15 EP EP10701944A patent/EP2389236A1/en not_active Withdrawn
- 2010-01-15 BR BRPI1005365A patent/BRPI1005365A8/pt not_active IP Right Cessation
- 2010-01-15 US US12/688,280 patent/US8535509B2/en not_active Expired - Fee Related
- 2010-01-15 WO PCT/US2010/000094 patent/WO2010085320A1/en active Application Filing
- 2010-01-15 CN CN2010800051501A patent/CN102292143A/zh active Pending
- 2010-01-15 KR KR1020117019531A patent/KR20110107394A/ko active IP Right Grant
- 2010-01-15 JP JP2011547953A patent/JP5628834B2/ja not_active Expired - Fee Related
- 2010-01-25 TW TW099101918A patent/TWI529998B/zh active
Also Published As
Publication number | Publication date |
---|---|
US8535509B2 (en) | 2013-09-17 |
EP2389236A1 (en) | 2011-11-30 |
TW201029246A (en) | 2010-08-01 |
BRPI1005365A8 (pt) | 2017-10-03 |
JP2012515848A (ja) | 2012-07-12 |
TWI529998B (zh) | 2016-04-11 |
CN102292143A (zh) | 2011-12-21 |
WO2010085320A1 (en) | 2010-07-29 |
KR20110107394A (ko) | 2011-09-30 |
JP5628834B2 (ja) | 2014-11-19 |
US20100187127A1 (en) | 2010-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: BLUE CUBE IP LLC (US) |
|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |