MX153241A - Procedimiento para convertir residuos de extraccion provenientes de la purificacion de acido fosforico,en productos solidos de precipitacion - Google Patents

Procedimiento para convertir residuos de extraccion provenientes de la purificacion de acido fosforico,en productos solidos de precipitacion

Info

Publication number
MX153241A
MX153241A MX181512A MX18151280A MX153241A MX 153241 A MX153241 A MX 153241A MX 181512 A MX181512 A MX 181512A MX 18151280 A MX18151280 A MX 18151280A MX 153241 A MX153241 A MX 153241A
Authority
MX
Mexico
Prior art keywords
phosphoric acid
procedure
raffinates
reaction
suspension
Prior art date
Application number
MX181512A
Other languages
English (en)
Inventor
Klaus Schrodter
Reinhard Gradl
Klaus-Peter Ehlers
Wolfgang Scheilitz
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of MX153241A publication Critical patent/MX153241A/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/36Detoxification by using acid or alkaline reagents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/46Preparation involving solvent-solvent extraction
    • C01B25/461Preparation 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/008Sludge treatment by fixation or solidification
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40Inorganic substances
    • A62D2101/45Inorganic substances containing nitrogen or phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Emergency Management (AREA)
  • Processing Of Solid Wastes (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Detergent Compositions (AREA)
  • Storage Device Security (AREA)
  • Seasonings (AREA)
  • Paper (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Stepping Motors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Saccharide Compounds (AREA)
MX181512A 1979-03-12 1980-03-11 Procedimiento para convertir residuos de extraccion provenientes de la purificacion de acido fosforico,en productos solidos de precipitacion MX153241A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909572 DE2909572A1 (de) 1979-03-12 1979-03-12 Verfahren zur ueberfuehrung von extraktionsrueckstaenden aus der phosphorsaeurereinigung in feste deponieprodukte

Publications (1)

Publication Number Publication Date
MX153241A true MX153241A (es) 1986-09-02

Family

ID=6065102

Family Applications (1)

Application Number Title Priority Date Filing Date
MX181512A MX153241A (es) 1979-03-12 1980-03-11 Procedimiento para convertir residuos de extraccion provenientes de la purificacion de acido fosforico,en productos solidos de precipitacion

Country Status (18)

Country Link
US (1) US4279876A (es)
EP (1) EP0017741B1 (es)
JP (1) JPS6044998B2 (es)
AT (1) ATE1139T1 (es)
BR (1) BR8001427A (es)
CA (1) CA1136830A (es)
DD (1) DD149795A5 (es)
DE (2) DE2909572A1 (es)
DK (1) DK151217C (es)
ES (1) ES487988A1 (es)
FI (1) FI67069C (es)
IE (1) IE49648B1 (es)
IL (1) IL59546A (es)
MA (1) MA18768A1 (es)
MX (1) MX153241A (es)
PH (1) PH15387A (es)
SU (1) SU959619A3 (es)
ZA (1) ZA801407B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135801A1 (de) * 1981-09-10 1983-03-24 Hoechst Ag, 6000 Frankfurt Verfahren zur nachbehandlung von extraktionsrueckstaenden der phosphorsaeurereinigung
DE3502215A1 (de) * 1985-01-24 1986-07-24 Hoechst Ag Verfahren zur ueberfuehrung schwermetallhaltiger rueckstaende in feste deponiefaehige produkte
DE3522822A1 (de) * 1985-06-26 1987-01-02 Hoechst Ag Verfahren zur aufarbeitung von schwermetallhaltigen rueckstaenden aus der reinigung von rohphosphorsaeuren
JPS6222296U (es) * 1985-07-25 1987-02-10
JPH0522633Y2 (es) * 1985-12-17 1993-06-10
US4781905A (en) * 1986-05-30 1988-11-01 Yu Ming Jiang Process for producing phosphoric acid and/or phosphates from wet-process phosphoric acid and an extractant therein
DE3710804A1 (de) * 1987-03-31 1988-10-20 Basf Ag Verfahren zur reinigung und entsorgung von russ- und aschehaltigen abwaessern
US4783328A (en) * 1987-12-14 1988-11-08 Fmc Corporation Utilization of phosphourus containing by-products
EP0375653A3 (de) * 1988-12-23 1991-03-20 Perlmooser Zementwerke Aktiengesellschaft Verfahren zur Behandlung von Abfallstoffen
DE3913853A1 (de) * 1989-04-27 1990-10-31 Hoechst Ag Verfahren zur aufarbeitung von phosphorsaeure
CA2063395A1 (en) * 1989-07-14 1991-01-15 Fritz Jung Process for rendering inert and/or immobilizing enviromentally harmful substances
JPH0346696U (es) * 1989-09-01 1991-04-30
GB9124353D0 (en) * 1991-11-15 1992-01-08 Albright & Wilson Immobilisation of metal contaminants from a liquid to a solid metal
DE102007011972B4 (de) * 2007-03-09 2010-04-22 Oase Gmbh Oberflächenabsauger für Teiche oder dergleichen
CN117696610A (zh) * 2024-01-23 2024-03-15 瓮福紫金化工股份有限公司 一种萃余酸压滤渣破碎筛分的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375066A (en) * 1963-08-24 1968-03-26 Yawata Chem Ind Co Ltd Process for the continuous production of gypsum and iron oxide from waste sulfuric acid pickle liquor and a calcium compound
JPS5146679B2 (es) * 1973-03-23 1976-12-10
GB1485067A (en) * 1975-07-25 1977-09-08 Tioxide Group Ltd Effluent treatment process
JPS52126694A (en) * 1976-04-16 1977-10-24 Toyo Soda Mfg Co Ltd Removal of scale coming out from residual solution after extraction
DE2657190C2 (de) * 1976-12-17 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßverfahrensphosphorsäure
DE2657189B2 (de) * 1976-12-17 1980-02-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von NaBverfahrensphosphorsäure
DE2657180C3 (de) * 1976-12-17 1980-06-04 Continental Gummi-Werke Ag, 3000 Hannover Verfahren zum Aus- und Einbauen von elastischen Lagerkörpern zum Auflagern von Baukonstruktionen und Bauwerksteilen und Lagerkörper zum Ausüben des Verfahrens

Also Published As

Publication number Publication date
JPS55124591A (en) 1980-09-25
FI67069C (fi) 1985-01-10
US4279876A (en) 1981-07-21
IE49648B1 (en) 1985-11-13
FI67069B (fi) 1984-09-28
DD149795A5 (de) 1981-07-29
JPS6044998B2 (ja) 1985-10-07
ZA801407B (en) 1981-04-29
SU959619A3 (ru) 1982-09-15
DK104380A (da) 1980-09-13
DK151217C (da) 1988-06-27
BR8001427A (pt) 1980-11-11
DE3060486D1 (en) 1982-07-22
IL59546A (en) 1983-09-30
DE2909572A1 (de) 1980-09-25
DK151217B (da) 1987-11-16
ES487988A1 (es) 1980-07-01
FI800729A (fi) 1980-09-13
MA18768A1 (fr) 1980-10-01
ATE1139T1 (de) 1982-06-15
PH15387A (en) 1982-12-23
EP0017741B1 (de) 1982-06-02
CA1136830A (en) 1982-12-07
IE800497L (en) 1980-09-12
EP0017741A1 (de) 1980-10-29

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