EP0491006A1 - Flüssigkeits-/feststoffwechselwirkungsverfahren - Google Patents

Flüssigkeits-/feststoffwechselwirkungsverfahren

Info

Publication number
EP0491006A1
EP0491006A1 EP90915330A EP90915330A EP0491006A1 EP 0491006 A1 EP0491006 A1 EP 0491006A1 EP 90915330 A EP90915330 A EP 90915330A EP 90915330 A EP90915330 A EP 90915330A EP 0491006 A1 EP0491006 A1 EP 0491006A1
Authority
EP
European Patent Office
Prior art keywords
solid
liquid
suspension
filter
tank
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.)
Withdrawn
Application number
EP90915330A
Other languages
English (en)
French (fr)
Inventor
Joseph Jeremy Belmore
Michael Cox
Rodney Charles Squires
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.)
EXXFLOW LIMITED
Original Assignee
EXXFLOW Ltd
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 EXXFLOW Ltd filed Critical EXXFLOW Ltd
Publication of EP0491006A1 publication Critical patent/EP0491006A1/de
Withdrawn legal-status Critical Current

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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/10—Ion-exchange processes in general; Apparatus therefor with moving ion-exchange material; with ion-exchange material in suspension or in fluidised-bed form
    • 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/011—Ion-exchange processes in general; Apparatus therefor using batch processes
    • 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
    • B01J49/10—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds
    • B01J49/14—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds containing anionic exchangers
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • 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
EP90915330A 1989-10-05 1990-10-04 Flüssigkeits-/feststoffwechselwirkungsverfahren Withdrawn EP0491006A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8922503 1989-10-05
GB898922503A GB8922503D0 (en) 1989-10-05 1989-10-05 Causing phases to interact

Publications (1)

Publication Number Publication Date
EP0491006A1 true EP0491006A1 (de) 1992-06-24

Family

ID=10664142

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90915330A Withdrawn EP0491006A1 (de) 1989-10-05 1990-10-04 Flüssigkeits-/feststoffwechselwirkungsverfahren

Country Status (11)

Country Link
EP (1) EP0491006A1 (de)
JP (1) JPH05502819A (de)
AU (1) AU6545390A (de)
CA (1) CA2067380A1 (de)
FI (1) FI921510A0 (de)
GB (1) GB8922503D0 (de)
GR (1) GR1000737B (de)
IE (1) IE903568A1 (de)
PL (1) PL287197A1 (de)
PT (1) PT95527A (de)
WO (1) WO1991004791A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6214221B1 (en) * 1999-02-22 2001-04-10 Henry B. Kopf Method and apparatus for purification of biological substances
NL1018870C2 (nl) * 2001-09-03 2003-03-05 Waterleiding Mij Overijssel N Werkwijze en inrichting voor het zuiveren van afvalwater.
ZA200703049B (en) * 2004-09-13 2008-08-27 Futuremet Pty Ltd Apparatus and process for recovery of values from a value bearing material
TWI476161B (zh) 2008-12-03 2015-03-11 Rainer Bauder 廢水處理系統以及方法（三）
FR2954174B1 (fr) 2009-12-17 2014-04-11 Otvs A Procede de potabilisation et/ou d'epuration d'eau comprenant l'elimination d'un compose cible et une filtration au sein d'un tambour filtrant
EP2812285A4 (de) * 2012-02-12 2016-05-11 Bluflow Technologies Inc Vorrichtung zur verwendung von nanopartikeln zur beseitigung von chemikalien aus wässrigen lösungen mit anschliessender wasserreinigung
WO2015181208A1 (en) 2014-05-27 2015-12-03 Biaqua B.V. Method for removing phosphate from water fractions using an ultrafiltration membrane
IT202000029720A1 (it) * 2020-12-03 2022-06-03 Gd S R L Sistema e procedimento di depurazione dell'acqua a scambio ionico

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563006A (en) * 1946-11-02 1951-08-07 Sharples Corp Treatment of liquids with ion exchange materials
US4154675A (en) * 1972-06-02 1979-05-15 Viscose Group Limited Ion exchange processes using cellulosic materials
DE2805308A1 (de) * 1978-02-08 1979-08-09 Hoechst Ag Verfahren und vorrichtung zur wasserenthaertung
US4765906A (en) * 1985-03-12 1988-08-23 Epoc Limited Cross-flow filtration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9104791A1 *

Also Published As

Publication number Publication date
GR900100733A (en) 1992-03-20
FI921510A (fi) 1992-04-06
PT95527A (pt) 1992-05-29
WO1991004791A1 (en) 1991-04-18
GB8922503D0 (en) 1989-11-22
PL287197A1 (en) 1991-09-09
CA2067380A1 (en) 1991-04-06
GR1000737B (el) 1992-12-30
JPH05502819A (ja) 1993-05-20
IE903568A1 (en) 1991-04-10
AU6545390A (en) 1991-04-28
FI921510A0 (fi) 1992-04-06

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19920407

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB IT LI LU NL SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: EXXFLOW LIMITED

17Q First examination report despatched

Effective date: 19921208

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19950503