MA21503A1 - Procede pour l'elimination des metaux lourds partienlier du cadminum, des solutions contenant de l'acide perosphorique. - Google Patents

Procede pour l'elimination des metaux lourds partienlier du cadminum, des solutions contenant de l'acide perosphorique.

Info

Publication number: MA21503A1
Authority: MA; Morocco
Prior art keywords: perosphoric; cadminum; removal; acid; heavy metals
Prior art date: 1988-03-04

Application number

MA21747A

Other languages

English (en)

Inventor

Frederick Thisharaldsen Hans

Original Assignee

Norsk Hydro As

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.)

1988-03-04

Filing date

1989-02-27

Publication date

1989-10-01

1989-02-27 Application filed by Norsk Hydro As filed Critical Norsk Hydro As

1989-10-01 Publication of MA21503A1 publication Critical patent/MA21503A1/fr

Classifications

- 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G11/00—Compounds of cadmium
- C01G11/003—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
- C22B17/00—Obtaining cadmium
- C22B17/04—Obtaining cadmium by wet processes
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/34—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing sulfur, e.g. sulfonium
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Removal Of Specific Substances (AREA)
Manufacture And Refinement Of Metals (AREA)
Processing Of Solid Wastes (AREA)
Extraction Or Liquid Replacement (AREA)
Treatment Of Sludge (AREA)

MA21747A 1988-03-04 1989-02-27 Procede pour l'elimination des metaux lourds partienlier du cadminum, des solutions contenant de l'acide perosphorique. MA21503A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO880990A NO164768C (no)	1988-03-04	1988-03-04	Fremgangsmaate for fjerning av tungmetaller, spesielt kadmium, fra fosforsyreholdige loesninger.

Publications (1)

Publication Number	Publication Date
MA21503A1 true MA21503A1 (fr)	1989-10-01

Family

ID=19890717

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MA21747A MA21503A1 (fr)	1988-03-04	1989-02-27	Procede pour l'elimination des metaux lourds partienlier du cadminum, des solutions contenant de l'acide perosphorique.

Country Status (21)

Country	Link
US (1)	US4986970A (fr)
EP (1)	EP0363455A1 (fr)
CN (1)	CN1036745A (fr)
AU (1)	AU3199489A (fr)
CS (1)	CS274579B2 (fr)
DD (1)	DD288147A5 (fr)
ES (1)	ES2010149A6 (fr)
FI (1)	FI895225A0 (fr)
GR (1)	GR890100128A (fr)
HU (1)	HU203502B (fr)
IL (1)	IL89452A0 (fr)
JO (1)	JO1563B1 (fr)
MA (1)	MA21503A1 (fr)
NO (1)	NO164768C (fr)
NZ (1)	NZ228157A (fr)
PL (1)	PL153527B1 (fr)
PT (1)	PT89902A (fr)
TN (1)	TNSN89023A1 (fr)
WO (1)	WO1989008075A1 (fr)
YU (1)	YU45889A (fr)
ZA (1)	ZA891499B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2649391B1 (fr) *	1989-07-04	1991-10-31	Pierre Becker	Procede de traitement de l'acide phosphorique pour en eliminer certains metaux lourds
US5320759A (en) *	1992-06-11	1994-06-14	Hazen Research, Inc.	Selective recovery of heavy metals using xanthates
US6027543A (en) *	1996-06-07	2000-02-22	Shiro Yoshizaki	Method for removing a heavy metal from sludge
TWI257915B (en) *	2004-06-29	2006-07-11	Yung-Hsiung Hsu	Processes for purifying phosphoric acid
US9242863B2 (en) *	2009-09-25	2016-01-26	Cytec Technology Corp.	Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production
US8900539B2 (en) *	2011-03-22	2014-12-02	Cytec Technology Corp.	Preventing or reducing scale in wet-process phosphoric acid production
CN102502547A (zh) *	2011-10-10	2012-06-20	浙江兴达活性炭有限公司	一种磷酸法生产活性炭中的磷酸除杂工艺
CN102910954B (zh) *	2012-10-30	2014-01-01	山东红日阿康化工股份有限公司	一种低碳喷浆微晶态水溶肥的生产方法
PE20170095A1 (es)	2014-02-11	2017-03-06	Cytec Ind Inc	Polimeros que contienen aminas primarias utiles como inhibidores de incrustaciones
MA40798A1 (fr)	2015-02-11	2018-05-31	Cytec Ind Inc	Amines modifiées utiles comme inhibiteurs d'incrustations dans une production d'acide phosphorique par voie humide
FR3039830B1 (fr)	2015-08-03	2018-09-07	Ocp Sa	Procede de fabrication d'un engrais a base de phosphate d'ammonium presentant une teneur reduite en cadmium
CN107043094A (zh) *	2017-04-18	2017-08-15	云南佳贝节能科技有限公司	一种浓缩磷酸的加工系统
RS63588B1 (sr)	2017-10-08	2022-10-31	Cytec Ind Inc	Postupci za uklanjanje teških metala iz rastvora fosforne kiseline
CN110526225A (zh) *	2019-09-29	2019-12-03	云南佳贝节能科技有限公司	一种磷酸脱除重金属的处理工艺
BR112022021798A2 (pt)	2020-06-16	2022-12-27	Yara Int Asa	Processo para a remoção de metais pesados de uma composição contendo ácido fosfórico usando um tensoativo polimérico iônico e uso do dito tensoativo na precipitação de metais pesados em uma composição contendo ácido fosfórico
AU2021294256B2 (en) *	2020-06-16	2024-01-04	Yara International Asa	Process for the removal of heavy metals from a phosphoric acid containing composition
EP3964476A1 (fr)	2020-09-08	2022-03-09	Yara International ASA	Procédé d'élimination de métaux lourds à partir d'une composition contenant de l'acide phosphorique à l'aide d'un agent de floculation
EP3925710A1 (fr)	2020-06-16	2021-12-22	Yara International ASA	Procédé de traitement de compositions dangereuses solides contenant des métaux lourds
CA3180313A1 (fr)	2020-06-16	2021-12-23	Yara International Asa	Procede d'elimination de metaux lourds d'une composition contenant de l'acide phosphorique a l'aide d'un agent floculant
EP3964478A1 (fr)	2020-09-08	2022-03-09	Yara International ASA	Procédé d'élimination de métaux lourds à partir d'une composition contenant de l'acide phosphorique
EP3964477A1 (fr)	2020-09-08	2022-03-09	Yara International ASA	Procédé d'élimination de métaux lourds à partir d'une composition contenant de l'acide phosphorique à l'aide d'un agent tensioactif polymère ionique
US12221343B2 (en)	2021-02-25	2025-02-11	Jesa Technologies Llc	Method for removing heavy metals in the manufacture of phosphoric acid
WO2024047228A1 (fr)	2022-09-02	2024-03-07	Cytec Industries Inc.	Réactifs et procédés d'élimination de métaux lourds de solutions d'acide phosphorique
WO2024105263A1 (fr)	2022-11-17	2024-05-23	Cytec Industries Inc.	Compositions et procédés d'élimination de métaux lourds à partir de flux contenant de l'acide phosphorique
WO2024256668A1 (fr)	2023-06-15	2024-12-19	Cytec Industries Inc.	Élimination de métaux lourds d'un flux contenant de l'acide phosphorique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE418845B (sv) *	1979-05-10	1981-06-29	Boliden Ab	Forfarande for rening av vatprocessfosforsyra
DE3127900A1 (de) *	1981-07-15	1983-02-03	Hoechst Ag, 6000 Frankfurt	Verfahren zur extraktion von schwermetallionen aus waessrigen loesungen
DE3134847A1 (de) *	1981-09-03	1983-03-17	Hoechst Ag, 6000 Frankfurt	"verfahren zur gewinnung cadmium-freier rohphosphorsaeure"
DE3202658A1 (de) *	1982-01-28	1983-08-04	Hoechst Ag, 6230 Frankfurt	Verfahren zur entfernung von schwermetallionen aus nassverfahrensphosphorsaeure
DE3212675A1 (de) *	1982-04-05	1983-10-06	Hoechst Ag	Verfahren zur abtrennung von schwermetallverbindungen aus zwischenprodukten der fabrikation von phosphorduengemitteln
DE3218599A1 (de) *	1982-05-18	1983-12-01	Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim	Verfahren zum entfernen von cadmium aus sauren, insbesondere p(pfeil abwaerts)2(pfeil abwaerts)0(pfeil abwaerts)5(pfeil abwaerts)-haltigen loesungen
NL8300447A (nl) *	1983-02-05	1984-09-03	Unie Van Kunstmestfab Bv	Werkwijze voor het verwijderen van zware metalen uit waterige media.
FR2557090B1 (fr) *	1983-12-23	1986-04-11	Pechiney Uranium	Procede de purification de l'acide phosphorique de voie humide par elimination du cadmium
DE3434611A1 (de) *	1984-09-21	1986-04-03	Hoechst Ag, 6230 Frankfurt	Verfahren zur reinigung von phosphorsaeure
NL8601101A (nl) *	1986-04-29	1987-11-16	Unie Van Kunstmestfab Bv	Werkwijze voor het verwijderen van cadmium uit zure, fosfaathoudende waterige media.

1988
- 1988-03-04 NO NO880990A patent/NO164768C/no unknown
1989
- 1989-02-24 US US07/435,363 patent/US4986970A/en not_active Expired - Fee Related
- 1989-02-24 AU AU31994/89A patent/AU3199489A/en not_active Abandoned
- 1989-02-24 HU HU892968A patent/HU203502B/hu not_active IP Right Cessation
- 1989-02-24 EP EP89902964A patent/EP0363455A1/fr not_active Ceased
- 1989-02-24 WO PCT/NO1989/000016 patent/WO1989008075A1/fr not_active Application Discontinuation
- 1989-02-27 ZA ZA891499A patent/ZA891499B/xx unknown
- 1989-02-27 MA MA21747A patent/MA21503A1/fr unknown
- 1989-02-27 GR GR890100128A patent/GR890100128A/el unknown
- 1989-02-28 NZ NZ228157A patent/NZ228157A/xx unknown
- 1989-03-02 JO JO19891563A patent/JO1563B1/en active
- 1989-03-02 IL IL89452A patent/IL89452A0/xx unknown
- 1989-03-03 PL PL1989278054A patent/PL153527B1/pl unknown
- 1989-03-03 ES ES8900772A patent/ES2010149A6/es not_active Expired
- 1989-03-03 TN TNTNSN89023A patent/TNSN89023A1/fr unknown
- 1989-03-03 DD DD89326246A patent/DD288147A5/de not_active IP Right Cessation
- 1989-03-03 YU YU00458/89A patent/YU45889A/xx unknown
- 1989-03-03 PT PT89902A patent/PT89902A/pt not_active Application Discontinuation
- 1989-03-03 CS CS138189A patent/CS274579B2/cs unknown
- 1989-03-04 CN CN89102505A patent/CN1036745A/zh active Pending
- 1989-11-03 FI FI895225A patent/FI895225A0/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
CS274579B2 (en)	1991-08-13
PT89902A (pt)	1989-11-10
PL153527B1 (en)	1991-04-30
NO880990D0 (no)	1988-03-04
ES2010149A6 (es)	1989-10-16
HU203502B (en)	1991-08-28
HUT52460A (en)	1990-07-28
CS138189A2 (en)	1990-12-13
EP0363455A1 (fr)	1990-04-18
JO1563B1 (en)	1989-12-16
ZA891499B (en)	1989-11-29
FI895225A0 (fi)	1989-11-03
IL89452A0 (en)	1989-09-10
PL278054A1 (en)	1989-11-13
AU3199489A (en)	1989-09-22
WO1989008075A1 (fr)	1989-09-08
GR890100128A (el)	1990-01-19
YU45889A (en)	1990-10-31
NO880990L (no)	1989-09-05
CN1036745A (zh)	1989-11-01
HU892968D0 (en)	1990-05-28
US4986970A (en)	1991-01-22
TNSN89023A1 (fr)	1991-02-04
DD288147A5 (de)	1991-03-21
NO164768C (no)	1990-11-14
NZ228157A (en)	1991-02-26
NO164768B (no)	1990-08-06

Publication	Publication Date	Title
MA21503A1 (fr)	1989-10-01	Procede pour l'elimination des metaux lourds partienlier du cadminum, des solutions contenant de l'acide perosphorique.
FR2488869B1 (fr)	1985-12-13	Procede pour eliminer l'arsenic de solutions aqueuses
FR2603899B1 (fr)	1990-07-13	Procede perfectionne pour l'expression de recombinants
FR2595691B1 (fr)	1990-02-02	Procede pour la production de l'acide naphtalene-dicarboxylique-2,6 par oxydation du diisopropyl-2,6 naphtalene
RO86439A (fr)	1985-03-15	Procede pour la preparation des derives d'acide ascorbique
FR2447351B1 (fr)	1985-06-14	Procede pour evaporer et eventuellement recuperer l'eau de solutions aqueuses
FR2552426B1 (fr)	1986-11-28	Procede pour l'obtention de solutions aqueuses d'acide glyoxylique
BE892808A (fr)	1982-10-08	Procede pour la decomposition d'alkyl-tert-alkyl-ethers
FR2531453B1 (fr)	1985-07-12	Procede pour determiner l'activite des enzymes
BE881827A (fr)	1980-08-20	Procede pour la purification de solutions acides contenant des metaux
FR2617504B1 (fr)	1992-12-24	Procede pour l'elimination de nitrure de lithium du lithium metallique liquide
MA21898A1 (fr)	1991-04-01	Procede de traitement de l'acide phosphorique pour en eliminer certains metaux lourds .
RO86780A (fr)	1985-05-20	Procede pour l'elimination des composes de metau0 lourds resultes au0megisseries
MA21046A1 (fr)	1988-04-01	Procede destine au traitement complementaire de solutions aqueuses d'acide fluosilicique .
BE890027A (fr)	1982-02-22	Procede pour purifier l'hexamethylenediamine
FR2433812B1 (fr)	1985-07-19	Procede de purification d'eaux residuaires contaminees, contenant des agents tensio-actifs et detergents
BE877195A (fr)	1979-10-15	Procede pour l'elimination selective des impuretes
MA19421A1 (fr)	1982-10-01	Procede pour la purification de solutions acides contenant de l'URANIUM
FR2347315A1 (fr)	1977-11-04	Procede pour eliminer les composes azotes d'eaux residuaires de la production de l'acrylonitrile
FR2536899B1 (fr)	1988-12-09	Procede pour la denitrification de solutions residuaires aqueuses d'acide nitrique contenant des sels
FR2536898B1 (fr)	1987-01-30	Procede pour la denitrification de solutions residuaires d'acide nitrique contenant des actinides, a rejeter avec separation simultanee des actinides
FR2548654B1 (fr)	1990-06-15	Procede pour la separation de l'arsenic des solutions acides qui en contiennent
FR2512431B1 (fr)	1986-05-09	Procede pour la decomposition electrochimique de l'acide nitrique
FR2509630B1 (fr)	1986-12-19	Procede pour eliminer des impuretes, notamment le potassium, des catalyseurs usages d'argent pour la production d'oxyde d'ethylene
FR2656338B1 (fr)	1993-09-03	Procede perfectionne pour purifier des bains de nickelage.