IL60427A - Decontamination of wet-processed phosphoric acid - Google Patents

Decontamination of wet-processed phosphoric acid

Info

Publication number
IL60427A
IL60427A IL60427A IL6042780A IL60427A IL 60427 A IL60427 A IL 60427A IL 60427 A IL60427 A IL 60427A IL 6042780 A IL6042780 A IL 6042780A IL 60427 A IL60427 A IL 60427A
Authority
IL
Israel
Prior art keywords
aqueous phase
phase
zones
decontamination
wet
Prior art date
Application number
IL60427A
Other languages
English (en)
Other versions
IL60427A0 (en
Original Assignee
Hoechst Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6074853&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL60427(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of IL60427A0 publication Critical patent/IL60427A0/xx
Publication of IL60427A publication Critical patent/IL60427A/xx

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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • C01B25/462—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being alcohol or a mixture of alcohols
    • 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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Saccharide Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Silicon Compounds (AREA)
IL60427A 1979-07-04 1980-06-27 Decontamination of wet-processed phosphoric acid IL60427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792926943 DE2926943A1 (de) 1979-07-04 1979-07-04 Verfahren zur reinigung von nassverfahrensphosphorsaeure

Publications (2)

Publication Number Publication Date
IL60427A0 IL60427A0 (en) 1980-09-16
IL60427A true IL60427A (en) 1983-11-30

Family

ID=6074853

Family Applications (1)

Application Number Title Priority Date Filing Date
IL60427A IL60427A (en) 1979-07-04 1980-06-27 Decontamination of wet-processed phosphoric acid

Country Status (18)

Country Link
US (1) US4346066A (xx)
EP (1) EP0022477B1 (xx)
JP (1) JPS5924723B2 (xx)
AT (1) ATE30140T1 (xx)
BR (1) BR8004138A (xx)
CA (1) CA1141941A (xx)
DD (1) DD151920A5 (xx)
DE (1) DE2926943A1 (xx)
DK (1) DK156951C (xx)
ES (1) ES491919A0 (xx)
FI (1) FI70559C (xx)
IL (1) IL60427A (xx)
MA (1) MA18887A1 (xx)
MX (1) MX152984A (xx)
PH (1) PH16195A (xx)
SU (1) SU1367851A3 (xx)
TR (1) TR21265A (xx)
ZA (1) ZA803999B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246415A1 (de) * 1982-12-15 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von nassverfahrenphosphorsaeure
JP5567664B2 (ja) * 2009-05-27 2014-08-06 イージーマイニング スウェーデン エービー リン酸アンモニウムの製造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1292338A (fr) * 1961-03-22 1962-05-04 Ets Kuhlmann Procédé d'obtention d'acide phosphorique pur par voie humide
GB1042621A (en) * 1962-04-04 1966-09-14 Ishihara Sangyo Kaisha Liquid-liquid contact process and apparatus
BE757550A (fr) * 1969-10-16 1971-03-16 Giulini Gmbh Geb Procede de preparation de phosphates purs a partir d'acides phosphoriques impurs
SE366972B (xx) * 1970-06-12 1974-05-13 Azote & Prod Chim
DE2321751C3 (de) * 1973-04-30 1981-11-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßphosphorsäure
US4196180A (en) * 1973-07-04 1980-04-01 Hoechst Aktiengesellschaft Purification of phosphoric acid by means of organic solvents
DE2657189B2 (de) * 1976-12-17 1980-02-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von NaBverfahrensphosphorsäure
DE2657190C2 (de) * 1976-12-17 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßverfahrensphosphorsäure

Also Published As

Publication number Publication date
EP0022477A3 (en) 1981-08-05
DK156951C (da) 1990-03-26
MX152984A (es) 1986-07-14
FI70559C (fi) 1986-09-24
ATE30140T1 (de) 1987-10-15
ES8101021A1 (es) 1980-12-16
DE2926943C2 (xx) 1988-01-28
IL60427A0 (en) 1980-09-16
ES491919A0 (es) 1980-12-16
FI70559B (fi) 1986-06-06
SU1367851A3 (ru) 1988-01-15
TR21265A (tr) 1984-03-15
DK287880A (da) 1981-01-05
DE2926943A1 (de) 1981-01-29
CA1141941A (en) 1983-03-01
EP0022477A2 (de) 1981-01-21
MA18887A1 (fr) 1981-04-01
FI802126A (fi) 1981-01-05
JPS5924723B2 (ja) 1984-06-12
US4346066A (en) 1982-08-24
DK156951B (da) 1989-10-23
BR8004138A (pt) 1981-01-21
PH16195A (en) 1983-07-28
JPS569203A (en) 1981-01-30
DD151920A5 (de) 1981-11-11
EP0022477B1 (de) 1987-10-07
ZA803999B (en) 1981-07-29

Similar Documents

Publication Publication Date Title
JPS5287169A (en) Solvent for polyy*betaa hydroxybutyric acid* and extracting method utilizing the same
GB1517263A (en) Removing iron from an organic extractant containing uranium and iron especially from the extractant used in the recovery of uranium from wet process phosphoric acid
GB2053904B (en) Aqueous micro emulsions of organic substances
IL60427A (en) Decontamination of wet-processed phosphoric acid
BR8001285A (pt) Processo para separacao de minerais acompanhantes fracamente magneticos,em especial paramagneticos,que apresentam susceptibilidade de massa inferior a 200x10-6 cm3/g,de minerais uteis ou minerios nao-magneticos ou cujo magnetismo e mais fraco do que o dos minerais acompanhantes a serem separados
FI881367A0 (fi) Foerfarande foer separation av saellsynta jordartsmetaller medelst vaetske-vaetskeextraktion.
BR8601305A (pt) Processo de separacao do cerio e das terras raras a partir de uma fase aquosa inicial
DE3787102D1 (de) Extraktion von Probesubstanzen.
ES463603A1 (es) Procedimiento para la purificacion de acido fosforico de procedimiento en humedo.
FI803528L (fi) Foerfarande foer rening av fosforsyra fraon vaotfoerfarandet
BR7806250A (pt) Coluna extratora de contra-corrente,para extracao liquido-liquido de duas fases,insoluveis uma na outra,com simultanea eletrolise
BR7901698A (pt) Estabilizador de solo e processo para estabilizar materiais componentes do solo
BR7904977A (pt) Processo para separacao, por meio de um agente organico aminado,do uranio e do molibdencio contidos em um licor aquoso proveniente do atque sulfurico de um minerio urano-molibdenifero
GB1504125A (en) Process for purifying phosphatides
ES2022893B3 (es) Metodo de extraccion liquido-liquido que utiliza adsorbente polimero particulado.
SU1432953A1 (ru) Способ извлечения стронция и цезия из азотнокислых растворов
CH608355A5 (en) Camping tool used to insert and extract tent pegs
KR880002450A (ko) 단백질의 채취정제법
JPS5387306A (en) Treatment of decomposition mixture of cymenehydroperoxide
JPS5499694A (en) Chemical constitution analysis method of organic matter such as coal
JPS51125695A (en) The preparation of high pruity phosphoric acid
ES478617A0 (es) Mejoras introducidas en el objeto de la patente principal n.478.495 , procedimiento para la recuperacion de compuestos de uranio.
ES432538A1 (es) Procedimiento para separacion de solidos y materia organicadel acido fosforico de 25-35 por 100 en p2o5, como etapa previa a la recuperacion, por extraccion con disolventes, del uranio que contiene dicho acido.
FR2182299A5 (en) Sterols and tocopherols - sepd from exhaust prods of oil deodorising process
JPS5387307A (en) Treatment of decomposition mixture of cymenehydroperoxide