[go: up one dir, main page]

DD138459A3 - PROCESS FOR PREPARING ALUMINUM OXIDE HYDRATES WITH LOW SODIUM OXIDE AND IRON OXIDITY - Google Patents

PROCESS FOR PREPARING ALUMINUM OXIDE HYDRATES WITH LOW SODIUM OXIDE AND IRON OXIDITY

Info

Publication number
DD138459A3
DD138459A3 DD15983671A DD15983671A DD138459A3 DD 138459 A3 DD138459 A3 DD 138459A3 DD 15983671 A DD15983671 A DD 15983671A DD 15983671 A DD15983671 A DD 15983671A DD 138459 A3 DD138459 A3 DD 138459A3
Authority
DD
German Democratic Republic
Prior art keywords
oxidity
iron
low sodium
preparing aluminum
aluminum oxide
Prior art date
Application number
DD15983671A
Other languages
German (de)
Inventor
Karl Becker
Hans-Dieter Neubauer
Hans-Dieter Berrouschot
Ralf Merk
Manfred Hattwig
Original Assignee
Karl Becker
Neubauer Hans Dieter
Berrouschot Hans Dieter
Ralf Merk
Manfred Hattwig
Kruse Karin
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 Karl Becker, Neubauer Hans Dieter, Berrouschot Hans Dieter, Ralf Merk, Manfred Hattwig, Kruse Karin filed Critical Karl Becker
Priority to DD15983671A priority Critical patent/DD138459A3/en
Publication of DD138459A3 publication Critical patent/DD138459A3/en

Links

Classifications

    • 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
DD15983671A 1971-12-27 1971-12-27 PROCESS FOR PREPARING ALUMINUM OXIDE HYDRATES WITH LOW SODIUM OXIDE AND IRON OXIDITY DD138459A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD15983671A DD138459A3 (en) 1971-12-27 1971-12-27 PROCESS FOR PREPARING ALUMINUM OXIDE HYDRATES WITH LOW SODIUM OXIDE AND IRON OXIDITY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15983671A DD138459A3 (en) 1971-12-27 1971-12-27 PROCESS FOR PREPARING ALUMINUM OXIDE HYDRATES WITH LOW SODIUM OXIDE AND IRON OXIDITY

Publications (1)

Publication Number Publication Date
DD138459A3 true DD138459A3 (en) 1979-11-07

Family

ID=5484869

Family Applications (1)

Application Number Title Priority Date Filing Date
DD15983671A DD138459A3 (en) 1971-12-27 1971-12-27 PROCESS FOR PREPARING ALUMINUM OXIDE HYDRATES WITH LOW SODIUM OXIDE AND IRON OXIDITY

Country Status (1)

Country Link
DD (1) DD138459A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849190A (en) * 1986-05-05 1989-07-18 Petroflex, Industria E Comercio S.A. Process for the production of hydrated alumina and process for the treatment of acid wastes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849190A (en) * 1986-05-05 1989-07-18 Petroflex, Industria E Comercio S.A. Process for the production of hydrated alumina and process for the treatment of acid wastes

Similar Documents

Publication Publication Date Title
AT315819B (en) Process for the preparation of nitrodiphenylamine compounds
AT336181B (en) PROCESS FOR THE PREPARATION OF DELTA3-7-ACYLAMIDO-DESACETOXYCEPHALOSPORANIC ACIDS
ATA467172A (en) PROCESS FOR PREPARING SPICE EXTRACTS WITH NATURAL COMPOSITION
AT313923B (en) Process for the preparation of alkenylsilanes
CH535253A (en) Process for the preparation of substituted benzothiazoles
CH525246A (en) Process for the preparation of trishydroxymethylphosphine oxide
CH533665A (en) Process for the preparation of monoazo dyes
AT315829B (en) Process for the preparation of 4-halomethylcoumarins
AT309679B (en) Process for the preparation of 6-deoxytetracyclines
DD101403A5 (en) PROCESS FOR THE PREPARATION OF PHENYLIMIDAZOLIDINONES
DD138459A3 (en) PROCESS FOR PREPARING ALUMINUM OXIDE HYDRATES WITH LOW SODIUM OXIDE AND IRON OXIDITY
CH540302A (en) Process for the preparation of vinyl halide homopolymers with improved processing properties
AT324553B (en) PROCESS FOR THE PREPARATION OF 3-ALKYLTHIOMETHYLCEPHALOSPORINES
AT319211B (en) Process for the preparation of α-amino-2-hydroxyphenylacetic acids
AT332970B (en) PROCESS FOR THE PREPARATION OF ALKALIPOLYPHOSPHATE COMPLEXES OF ALPHA -6-DESOXY-5-HYDROXYTETRACYCLIN
AT327910B (en) PROCESS FOR THE PREPARATION OF 5-ACYL-IMINOSTILBE DERIVATIVES
AT318823B (en) Process for the preparation of 16-carboxy-17-methoxy-eburnan
AT328092B (en) PROCESS FOR OBTAINING PURE HELLEBRIN
AT327154B (en) PROCESS FOR THE PRODUCTION OF ALUMINUM HALOGENPHOSPHATES
AT315191B (en) Process for the preparation of arylsulfonylureas
AT290468B (en) Process for the preparation of aluminum nitrate solutions with a low iron content
DD139065A3 (en) METHOD FOR PRODUCING ALUMOSILICATE HYDROGELS WITH LOW SODIUM OXIDE AND IRON OXIDE CONTENT
AT314529B (en) Process for the preparation of 1-alkenyl-2-aminomethyl-pyrrolidines
CH533066A (en) Process for the conservation of sandstone
AT305209B (en) Process for making cryolite