FR855461A - Process for removing silicic acid from alumina silicates - Google Patents

Process for removing silicic acid from alumina silicates

Info

Publication number
FR855461A
FR855461A FR855461DA FR855461A FR 855461 A FR855461 A FR 855461A FR 855461D A FR855461D A FR 855461DA FR 855461 A FR855461 A FR 855461A
Authority
FR
France
Prior art keywords
silicic acid
alumina silicates
removing silicic
silicates
alumina
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR855461A publication Critical patent/FR855461A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/38Preparation of aluminium oxide by thermal reduction of aluminous minerals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Thermal Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR855461D 1938-06-08 1939-05-30 Process for removing silicic acid from alumina silicates Expired FR855461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE855461X 1938-06-08

Publications (1)

Publication Number Publication Date
FR855461A true FR855461A (en) 1940-05-11

Family

ID=6789096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855461D Expired FR855461A (en) 1938-06-08 1939-05-30 Process for removing silicic acid from alumina silicates

Country Status (1)

Country Link
FR (1) FR855461A (en)

Similar Documents

Publication Publication Date Title
FR857643A (en) Process for preparing maleic acid
FR855461A (en) Process for removing silicic acid from alumina silicates
FR852259A (en) Process for the preparation of pure cryolite, not containing silicic acid
FR841500A (en) Process for preparing alkinols
FR897599A (en) Process for removing silicic acid from aluminate solutions
FR695586A (en) Process for the production of alumina
FR849369A (en) Process for removing silica from water containing it
FR848885A (en) Process for ridding water of silicic acid
FR837696A (en) Calcium silicate bonding process
FR720522A (en) Process for removing silicic acid from mixtures of silicic acid hydrate and aluminum hydroxide
FR851224A (en) Process for preparing beta-chloro-propionic acid
FR832796A (en) Process for removing salts from water
FR668970A (en) Process for extracting alumina from aluminum phosphates
FR869895A (en) Process for removing sulfuric acid from aqueous liquids
FR851347A (en) Improvements to the processes for obtaining 2-keto-levogulonic acid etherssals
FR861755A (en) Process for the alkylation of isoalkylanes by neutral esters of sulfuric acid
FR868912A (en) Process for dressing pralines
FR878872A (en) Process for preparing maleic acid
FR843379A (en) Process to facilitate the maintenance of air filters
FR844228A (en) Process for preparing amines
FR844229A (en) Process for preparing amines
FR844227A (en) Process for preparing amines
FR849397A (en) Process for removing suspended impurities from liquids
FR844226A (en) Process for preparing beta-aralkylamines
FR878956A (en) Process for breaking down phosphates