DK528179A - Fremgangsmaade til rensning af phosphorsyre eller spildevand v ed ionbytning samt ionbytningsapparat til brug ved fremgangsmaaden - Google Patents

Fremgangsmaade til rensning af phosphorsyre eller spildevand v ed ionbytning samt ionbytningsapparat til brug ved fremgangsmaaden

Info

Publication number
DK528179A
DK528179A DK528179A DK528179A DK528179A DK 528179 A DK528179 A DK 528179A DK 528179 A DK528179 A DK 528179A DK 528179 A DK528179 A DK 528179A DK 528179 A DK528179 A DK 528179A
Authority
DK
Denmark
Prior art keywords
procedure
ion exchange
wastewater
purification
phosphoric acid
Prior art date
Application number
DK528179A
Other languages
English (en)
Inventor
L G Carlson
Original Assignee
L G Carlson
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 claimed from US05/895,817 external-priority patent/US4228001A/en
Application filed by L G Carlson filed Critical L G Carlson
Publication of DK528179A publication Critical patent/DK528179A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0265—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries extraction by solid resins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
DK528179A 1978-04-12 1979-12-12 Fremgangsmaade til rensning af phosphorsyre eller spildevand v ed ionbytning samt ionbytningsapparat til brug ved fremgangsmaaden DK528179A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/895,817 US4228001A (en) 1978-04-12 1978-04-12 Folded moving bed ion exchange apparatus and method
US06/007,980 US4280904A (en) 1978-04-12 1979-01-31 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid
PCT/US1979/000225 WO1979000920A1 (en) 1978-04-12 1979-04-11 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid and the like

Publications (1)

Publication Number Publication Date
DK528179A true DK528179A (da) 1979-12-12

Family

ID=26677591

Family Applications (1)

Application Number Title Priority Date Filing Date
DK528179A DK528179A (da) 1978-04-12 1979-12-12 Fremgangsmaade til rensning af phosphorsyre eller spildevand v ed ionbytning samt ionbytningsapparat til brug ved fremgangsmaaden

Country Status (9)

Country Link
US (1) US4280904A (da)
EP (1) EP0004792B1 (da)
JP (1) JPS5953098B2 (da)
CA (1) CA1114967A (da)
DE (1) DE2966720D1 (da)
DK (1) DK528179A (da)
ES (1) ES479575A1 (da)
MX (1) MX151287A (da)
WO (1) WO1979000920A1 (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606894A (en) * 1980-09-26 1986-08-19 Ecodyne Corporation Uranium recovery from carbonate leach liquors using carboxylic acid cation exchange resin
US4363880A (en) * 1981-06-22 1982-12-14 American Petro Mart, Inc. Method of selectively removing adsorbed calcium and magnesium from cation exchange resins
US4493907A (en) * 1981-06-22 1985-01-15 American Petro Mart, Inc. Method of using higher concentration sulfuric acid for stripping and precipitation of adsorbed magnesium
US4385993A (en) * 1981-06-22 1983-05-31 American Petro Mart, Inc. Method and apparatus for folded moving bed ion exchange system
JPS58209977A (ja) * 1982-05-31 1983-12-07 Q P Corp 卵白中のリゾチ−ムを吸着分取するための装置
JPS59105191U (ja) * 1982-12-29 1984-07-14 株式会社青木商会 走行玩具の宙返り装置
US4536378A (en) * 1983-10-13 1985-08-20 White Edward A Phosphate fertilizer production
ES2004570A6 (es) * 1987-03-18 1989-01-16 Fertilizantes Empresa Nac Nuevo procedimiento para la obtencion de sales y acidos disueltos a partir de otros disponibles, mediante resinas cambiadoras de iones.
US5368832A (en) * 1991-06-07 1994-11-29 Occidental Chemical Corporation Zero discharge process for manufacturing of phosphorous acid and hypophosphorous acid
US5126056A (en) * 1991-11-12 1992-06-30 Lcr Inc. Continuous moving bed ion exchange system
US6280623B1 (en) * 1999-03-23 2001-08-28 Hsien-Chih Ma Differential and continuous separation apparatus with controlled parameters for solids and liquids
WO2005094994A1 (en) * 2004-04-01 2005-10-13 Timothy Victor Ion exchange resin reactor
WO2010014562A2 (en) 2008-07-31 2010-02-04 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
WO2014018422A1 (en) * 2012-07-21 2014-01-30 K-Technologies, Inc. Processes for the recovery of uranium from wet-process phosphoric acid using a single dual or dual single cycle ion exchange approaches
CN102935297A (zh) * 2012-08-17 2013-02-20 山东兆光色谱分离技术有限公司 模拟移动床分离技术中树脂装填系统
KR101600184B1 (ko) * 2014-07-18 2016-03-07 오씨아이 주식회사 인산 용액 내 금속이온의 제거방법
CN106881159B (zh) * 2017-03-23 2018-08-24 南京大学 一种离子交换树脂固定床逆流再生装置及其使用方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB760524A (en) * 1954-05-21 1956-10-31 Permutit Co Ltd Improvements relating to the recovery of chromic or phosphoric acid
GB904185A (en) * 1957-12-11 1962-08-22 Permutit Co Ltd Improvements relating to ion-exchange processes
GB881015A (en) * 1959-02-16 1961-11-01 Permutit Co Ltd Improvements relating to ion-exchange processes and plants
DE1717009A1 (da) * 1960-06-07 1970-04-23
US3130151A (en) * 1961-06-02 1964-04-21 Union Tank Car Co Resin transfer system
US3492092A (en) * 1966-04-04 1970-01-27 Chem Separations Corp Ion exchange process for treating crude mineral solutions
US3579322A (en) * 1966-12-01 1971-05-18 Chemical Separations Corp Recovery of phosphate from phosphate containing pond water
US3645682A (en) * 1967-09-13 1972-02-29 Multi Minerals Ltd A process for producing phosphoric acid by the use of ion exchange resins
US3531401A (en) * 1968-01-23 1970-09-29 Crane Co Method of regenerating ion exchangers
DE1941391A1 (de) * 1968-08-22 1970-02-26 Permutit Co Ltd Ionenaustauschverfahren
US3515277A (en) * 1969-03-04 1970-06-02 Sybron Corp Counter-current ion exchange with downflow contactor
US3915861A (en) * 1970-04-17 1975-10-28 Hager & Elsaesser Apparatus for the treatment of water solutions by ion exchange
US3663163A (en) * 1970-05-18 1972-05-16 Us Interior Regeneration of cation exchange resins and recovery of salts
US4065388A (en) * 1976-03-03 1977-12-27 Ecodyne Corporation Process for removal of undissolved impurities from ion exchange resin
US4098695A (en) * 1977-04-27 1978-07-04 Industrial Filter & Pump Mfg. Co. Distributor-collector assembly

Also Published As

Publication number Publication date
DE2966720D1 (en) 1984-04-05
CA1114967A (en) 1981-12-22
EP0004792A2 (en) 1979-10-17
JPS5953098B2 (ja) 1984-12-22
MX151287A (es) 1984-11-06
US4280904A (en) 1981-07-28
EP0004792A3 (en) 1979-10-31
WO1979000920A1 (en) 1979-11-15
JPS55500190A (da) 1980-04-03
EP0004792B1 (en) 1984-02-29
ES479575A1 (es) 1980-08-16

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