ZA201202290B - A process for treating an effluent - Google Patents

A process for treating an effluent

Info

Publication number
ZA201202290B
ZA201202290B ZA2012/02290A ZA201202290A ZA201202290B ZA 201202290 B ZA201202290 B ZA 201202290B ZA 2012/02290 A ZA2012/02290 A ZA 2012/02290A ZA 201202290 A ZA201202290 A ZA 201202290A ZA 201202290 B ZA201202290 B ZA 201202290B
Authority
ZA
South Africa
Prior art keywords
effluent
treating
Prior art date
Application number
ZA2012/02290A
Inventor
Darryl Howard
Christo Grobler
Original Assignee
Earth Metallurgical Solutions (Pty) 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 Earth Metallurgical Solutions (Pty) Ltd filed Critical Earth Metallurgical Solutions (Pty) Ltd
Publication of ZA201202290B publication Critical patent/ZA201202290B/en

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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic 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
    • B01J41/05—Processes using organic exchangers in the strongly basic 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
    • B01J41/07—Processes using organic exchangers in the weakly basic 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/02—Column or bed processes
    • B01J47/022—Column or bed processes characterised by the construction of the column or container
    • 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
    • B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/08—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic and anionic exchangers in separate beds
    • 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
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2101/006—Radioactive 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
    • C02F2101/20—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
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
ZA2012/02290A 2009-09-06 2012-03-29 A process for treating an effluent ZA201202290B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200904731 2009-09-06
PCT/IB2010/002209 WO2011027213A2 (en) 2009-09-06 2010-09-06 Apparatus for the treatment of an effluent

Publications (1)

Publication Number Publication Date
ZA201202290B true ZA201202290B (en) 2013-05-29

Family

ID=43649714

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2012/02290A ZA201202290B (en) 2009-09-06 2012-03-29 A process for treating an effluent

Country Status (2)

Country Link
WO (1) WO2011027213A2 (en)
ZA (1) ZA201202290B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113058663A (en) * 2021-04-09 2021-07-02 中核四0四有限公司 Detoxification regeneration method of ion exchange resin for uranium adsorption
CN113387413A (en) * 2021-05-19 2021-09-14 中核四0四有限公司 Ion exchange method for uranium-containing wastewater treatment in nitric acid and carbonic acid mixed system
CN115121213B (en) * 2022-07-06 2023-11-10 江苏洁欧康科技有限公司 Rotary tandem circulation calcium exchange reaction device and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB891521A (en) * 1954-12-31 1962-03-14 Atomic Energy Commission Anionic exchange process for the recovery of uranium and vanadium from carbonate solutions
BE757400A (en) * 1969-10-11 1971-03-16 Inst De Proiectari Pentru Ind PROCESS, APPARATUS AND INSTALLATIONS FOR THE REGENERATION OF ION, CATIONIC AND ANIONIC EXCHANGING RESINS, BY MEANS OF ACIDS AND BASESCONCENTERS
US4092399A (en) * 1976-12-01 1978-05-30 Atlantic Richfield Company Recovery of uranium from carbonate leach solutions
US4432944A (en) * 1980-12-22 1984-02-21 General Electric Company Ion exchange recovery of uranium
JP2742975B2 (en) * 1993-04-15 1998-04-22 整水工業株式会社 Regeneration method of ion exchange device
WO1995026821A1 (en) * 1994-03-30 1995-10-12 Tingsheng Wang Process and apparatus for regeneration of resins in fixed double-bed type
RU2144848C1 (en) * 1998-04-22 2000-01-27 Акционерное общество закрытого типа "Научно-производственное предприятие "БИОТЕХПРОГРЕСС" Method of regeneration of ion-exchange resins
DE19945024B4 (en) * 1999-09-20 2004-08-26 Berkefeld-Filter Anlagenbau Gmbh Process for regeneration of an ion exchange bed
IT1307053B1 (en) * 1999-09-23 2001-10-23 Edison Termoelettrica Spa CARBON DIOXIDE ABSORPTION UNIT AND REGENERATION METHOD OF SUCH UNIT.
BRPI0707835A2 (en) * 2006-02-14 2011-06-28 Darryl Howard effluent treatment process

Also Published As

Publication number Publication date
WO2011027213A2 (en) 2011-03-10
WO2011027213A8 (en) 2011-05-05
WO2011027213A3 (en) 2011-06-23

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