ES8304444A1 - Procedimiento para mejorar la filtrabilidad de soluciones alcalinas calientes. - Google Patents

Procedimiento para mejorar la filtrabilidad de soluciones alcalinas calientes.

Info

Publication number
ES8304444A1
ES8304444A1 ES512789A ES512789A ES8304444A1 ES 8304444 A1 ES8304444 A1 ES 8304444A1 ES 512789 A ES512789 A ES 512789A ES 512789 A ES512789 A ES 512789A ES 8304444 A1 ES8304444 A1 ES 8304444A1
Authority
ES
Spain
Prior art keywords
translation
procedure
machine
legally binding
google translate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES512789A
Other languages
English (en)
Other versions
ES512789A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of ES8304444A1 publication Critical patent/ES8304444A1/es
Publication of ES512789A0 publication Critical patent/ES512789A0/es
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Filtration Of Liquid (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE UN AGENTE DE FILTRACION APLICABLE A SOLUCIONES ALCALINAS CALIENTES. SE CALCINA OXIDO DE ALUMINIO A UNA TEMPERATURA COMPRENDIDA ENTRE 1200 Y 1850 C, MOLIENDOSE EL OXIDO DE ALUMINIO CALCINADO HASTA EL TAMAÑO DE PARTICULA DESEADO. SE DISPONE SOBRE UN LECHO FILTRANTE DE 0,5 A 1 KG DEL OXIDO DE ALUMINIO POR CADA M DE LECHO FILTRANTE, SUSPENDIENDOSE EN EL LECHO ALCALINO A FILTRAR APROXIMADAMENTE 1 G/L DEL OXIDO DE ALUMINIO.
ES512789A 1981-06-03 1982-06-02 Procedimiento para mejorar la filtrabilidad de soluciones alcalinas calientes. Granted ES512789A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813121953 DE3121953A1 (de) 1981-06-03 1981-06-03 Verwendung von hochgegluehtem (alpha)-al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts) als filtehilfsmittel zur reinigung von alkalischen loesungen

Publications (2)

Publication Number Publication Date
ES8304444A1 true ES8304444A1 (es) 1983-03-01
ES512789A0 ES512789A0 (es) 1983-03-01

Family

ID=6133781

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512789A Granted ES512789A0 (es) 1981-06-03 1982-06-02 Procedimiento para mejorar la filtrabilidad de soluciones alcalinas calientes.

Country Status (8)

Country Link
US (1) US4422946A (es)
EP (1) EP0066256B1 (es)
JP (1) JPS57209636A (es)
AT (1) ATE21629T1 (es)
BR (1) BR8203213A (es)
CA (1) CA1186635A (es)
DE (2) DE3121953A1 (es)
ES (1) ES512789A0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626378A1 (de) * 1986-08-04 1988-02-11 Steinecker Maschf Anton Verfahren und filtermaterial zur anschwemmfiltration von getraenken
EP1044050A1 (de) * 1997-12-04 2000-10-18 FILTERWERK MANN + HUMMEL GmbH Verfahren zur filtrierung einer flüssigkeit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259471A (en) * 1963-03-25 1966-07-05 Stauffer Chemical Co Producing sodium sesquicarbonate using diatomaceous earth as a filter aid
US3244407A (en) * 1964-01-09 1966-04-05 Piazza Engineering Corp Apparatus for feeding and mixing powdered filter aid
US3832442A (en) * 1970-10-20 1974-08-27 Kaiser Aluminium Chem Corp Method for producing alumina hydrates
JPS5618534B2 (es) * 1971-12-03 1981-04-30
FR2220490B1 (es) * 1973-03-07 1976-04-30 Comp Generale Electricite
JPS51140900A (en) * 1975-05-29 1976-12-04 Agency Of Ind Science & Technol Process for production of aluminum carbonate hydroxide:ammonium
JPS556592A (en) * 1979-06-25 1980-01-18 Toray Industries Production of surface improved crimped yarn

Also Published As

Publication number Publication date
ATE21629T1 (de) 1986-09-15
EP0066256A2 (de) 1982-12-08
CA1186635A (en) 1985-05-07
US4422946A (en) 1983-12-27
EP0066256A3 (en) 1984-10-03
DE3121953A1 (de) 1982-12-23
BR8203213A (pt) 1983-05-17
JPS57209636A (en) 1982-12-23
EP0066256B1 (de) 1986-08-27
DE3272864D1 (en) 1986-10-02
ES512789A0 (es) 1983-03-01

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