ZA77419B - Process for removal of undissolved impurities from ion exchange resin - Google Patents
Process for removal of undissolved impurities from ion exchange resinInfo
- Publication number
- ZA77419B ZA77419B ZA770419A ZA77419A ZA77419B ZA 77419 B ZA77419 B ZA 77419B ZA 770419 A ZA770419 A ZA 770419A ZA 77419 A ZA77419 A ZA 77419A ZA 77419 B ZA77419 B ZA 77419B
- Authority
- ZA
- South Africa
- Prior art keywords
- removal
- ion exchange
- exchange resin
- undissolved impurities
- undissolved
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/663,369 US4065388A (en) | 1976-03-03 | 1976-03-03 | Process for removal of undissolved impurities from ion exchange resin |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA77419B true ZA77419B (en) | 1977-12-28 |
Family
ID=24661514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA770419A ZA77419B (en) | 1976-03-03 | 1977-01-25 | Process for removal of undissolved impurities from ion exchange resin |
Country Status (14)
Country | Link |
---|---|
US (1) | US4065388A (xx) |
JP (1) | JPS6032499B2 (xx) |
AR (1) | AR211629A1 (xx) |
AU (1) | AU497886B2 (xx) |
BR (1) | BR7701271A (xx) |
CA (1) | CA1071776A (xx) |
DE (1) | DE2708315A1 (xx) |
ES (1) | ES456149A1 (xx) |
FR (1) | FR2342768A1 (xx) |
GB (1) | GB1555067A (xx) |
IT (1) | IT1104173B (xx) |
MX (1) | MX4781E (xx) |
SE (1) | SE428533B (xx) |
ZA (1) | ZA77419B (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31456E (en) * | 1978-04-12 | 1983-12-06 | American Petro Mart, Inc. | High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid |
US4280904A (en) * | 1978-04-12 | 1981-07-28 | American Petro Mart, Inc. | High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid |
FI65917C (fi) * | 1978-04-27 | 1984-08-10 | Pentti Pynnoenen | I en tryckbehaollare placerbart innerstroemningsfilter med kontinuerlig drift |
US4290894A (en) * | 1978-07-19 | 1981-09-22 | Egyesult Muszaki Tomito Es Gepszakmai Ipari Szovetkezet | Process and apparatus for cleaning contaminated water |
FR2443283A1 (fr) * | 1978-12-08 | 1980-07-04 | Degremont | Procede pour ameliorer le traitement de fluides contenant des particules en suspension sur des lits de matieres granulaires en vue d'en supprimer le colmatage |
DE3329869C2 (de) * | 1983-08-18 | 1986-04-10 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Verfahren zum Rückspülen eines Filters |
US4906368A (en) * | 1983-12-05 | 1990-03-06 | Stark Sr Robert G | Expandable fiberglass pressure vessel having internal pipe connection |
SE447828B (sv) * | 1984-08-10 | 1986-12-15 | Metall & Bergprodukter Ab | Sett och anordning for att atervinna silver eller liknande ur en vetska innehallande klibbande eller gelebildande emnen |
US4622141A (en) * | 1984-10-29 | 1986-11-11 | The Graver Company | Method and apparatus for withdrawing a layer of material from a vessel |
PT92072B (pt) * | 1989-10-23 | 1995-06-30 | Rar Refinarias Acucar Reunidas | Processo para descoloracao e descalcificacao de solucoes de acucar |
JPH0461197U (xx) * | 1990-09-28 | 1992-05-26 | ||
US5882527A (en) * | 1997-01-08 | 1999-03-16 | Eastman Kodak Company | Method of accelerating the dissolution rate of accumulated filter cake by channeling gas bubbles through the cake |
JP4281442B2 (ja) * | 2003-05-29 | 2009-06-17 | セイコーエプソン株式会社 | 正孔輸送材料 |
US20050232834A1 (en) * | 2004-03-30 | 2005-10-20 | Mizan Tahmid I | Mitigation of top of catalyst bed fouling |
DE102005023776B3 (de) * | 2005-05-24 | 2006-08-10 | Albert Handtmann Armaturenfabrik Gmbh & Co. Kg | Zweiteiliges Befüll- und Entleerungsventil für Filtergehäuse |
JP4633079B2 (ja) * | 2007-03-09 | 2011-02-16 | 三洋電機株式会社 | フッ素含有水の処理方法及び装置 |
JP2011023168A (ja) * | 2009-07-14 | 2011-02-03 | Honda Motor Co Ltd | 燃料電池システム |
US8454841B2 (en) * | 2010-05-11 | 2013-06-04 | Roberts Marketing De, Inc. | Method of filtering water or wastewater |
US11331616B2 (en) * | 2020-09-25 | 2022-05-17 | Mark Henderson | Pool filter assembly |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1794841A (en) * | 1924-01-11 | 1931-03-03 | Cochrane Corp | Filtration system |
US2789695A (en) * | 1952-12-30 | 1957-04-23 | Exxon Research Engineering Co | Treating hydrocarbon oils |
US2773830A (en) * | 1954-01-11 | 1956-12-11 | Farmer Harold Charlton | Subsurface washing of bed |
US2773829A (en) * | 1954-01-11 | 1956-12-11 | Ronald W Hunting | Process and apparatus for subsurface washing |
US2803347A (en) * | 1954-04-30 | 1957-08-20 | Aqua Matic Inc | Mixed bed deionizing apparatus |
US2855364A (en) * | 1956-12-14 | 1958-10-07 | Dorr Oliver Inc | Upelow regeneration with porous tube |
US3385787A (en) * | 1967-04-03 | 1968-05-28 | Crane Co | Condensate purification process |
US3455819A (en) * | 1968-04-01 | 1969-07-15 | Crane Co | Method for scrubbing ion exchange resins |
US3583908A (en) * | 1968-09-25 | 1971-06-08 | Crane Co | Condensate purification process |
DE1812029A1 (de) * | 1968-11-30 | 1970-06-18 | Vajna Dr Ing Sandor | Verfahren zum Rueckspuelen von Ionenaustauscherbetten,die im Gegenstromverfahren benutzt werden |
US3515277A (en) * | 1969-03-04 | 1970-06-02 | Sybron Corp | Counter-current ion exchange with downflow contactor |
US3537989A (en) * | 1969-10-03 | 1970-11-03 | Crane Co | Demineralization system |
US3613888A (en) * | 1970-04-13 | 1971-10-19 | Contra Costa County Water Dist | Filter-backwashing method |
US3680701A (en) * | 1971-03-29 | 1972-08-01 | Gulf Degremost Inc | R. h. dual media filter |
US3765535A (en) * | 1972-02-17 | 1973-10-16 | Gen Filter Co | Aeration device for filter tanks |
US3970555A (en) * | 1975-06-09 | 1976-07-20 | Dravo Corporation | Gas removal from deep-bed filters |
-
1976
- 1976-03-03 US US05/663,369 patent/US4065388A/en not_active Expired - Lifetime
-
1977
- 1977-01-24 CA CA270,359A patent/CA1071776A/en not_active Expired
- 1977-01-25 ZA ZA770419A patent/ZA77419B/xx unknown
- 1977-01-27 AU AU21703/77A patent/AU497886B2/en not_active Expired
- 1977-02-11 AR AR266529A patent/AR211629A1/es active
- 1977-02-22 ES ES456149A patent/ES456149A1/es not_active Expired
- 1977-02-23 FR FR7705310A patent/FR2342768A1/fr active Granted
- 1977-02-25 DE DE19772708315 patent/DE2708315A1/de not_active Withdrawn
- 1977-02-28 SE SE7702177A patent/SE428533B/xx not_active IP Right Cessation
- 1977-03-01 IT IT48249/77A patent/IT1104173B/it active
- 1977-03-02 JP JP52023295A patent/JPS6032499B2/ja not_active Expired
- 1977-03-02 GB GB8906/77A patent/GB1555067A/en not_active Expired
- 1977-03-02 BR BR7701271A patent/BR7701271A/pt unknown
- 1977-03-02 MX MX775494U patent/MX4781E/es unknown
Also Published As
Publication number | Publication date |
---|---|
CA1071776A (en) | 1980-02-12 |
IT1104173B (it) | 1985-10-21 |
AR211629A1 (es) | 1978-02-15 |
MX4781E (es) | 1982-09-21 |
AU497886B2 (en) | 1979-01-18 |
ES456149A1 (es) | 1978-01-16 |
GB1555067A (en) | 1979-11-07 |
DE2708315A1 (de) | 1977-09-15 |
BR7701271A (pt) | 1978-01-03 |
SE7702177L (sv) | 1977-09-04 |
JPS52106373A (en) | 1977-09-06 |
AU2170377A (en) | 1978-08-03 |
FR2342768A1 (fr) | 1977-09-30 |
FR2342768B1 (xx) | 1983-08-19 |
SE428533B (sv) | 1983-07-11 |
US4065388A (en) | 1977-12-27 |
JPS6032499B2 (ja) | 1985-07-29 |
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