DE271480C - - Google Patents

Info

Publication number
DE271480C
DE271480C DENDAT271480D DE271480DA DE271480C DE 271480 C DE271480 C DE 271480C DE NDAT271480 D DENDAT271480 D DE NDAT271480D DE 271480D A DE271480D A DE 271480DA DE 271480 C DE271480 C DE 271480C
Authority
DE
Germany
Prior art keywords
acid
bauxite
addition
hydrochloric acid
emery
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.)
Active
Application number
DENDAT271480D
Other languages
German (de)
English (en)
Publication of DE271480C publication Critical patent/DE271480C/de
Active 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
DENDAT271480D Active DE271480C (cs)

Publications (1)

Publication Number Publication Date
DE271480C true DE271480C (cs)

Family

ID=528128

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT271480D Active DE271480C (cs)

Country Status (1)

Country Link
DE (1) DE271480C (cs)

Similar Documents

Publication Publication Date Title
DE271480C (cs)
DE172106C (cs)
ATE125254T1 (de) Verfahren zur racematspaltung von 5-alkoxy- substituierten (+/-)-1,3- dimethyloxindolylethylaminen.
DE3889917D1 (de) Verfahren zur Entfernung von Amin aus Öl.
DE267544C (cs)
DE108334C (cs)
JPS62113781A (ja) セラミツクス焼結体の製造方法
DE173912C (cs)
DE149433C (cs)
DE300542C (cs)
DE32874C (de) Verfahren zur Herstellung von Perlmutter-Imitation
DE185344C (cs)
DE108403C (cs)
DE76328C (de) Verfahren zur Herstellung einer dauernd elastischen Masse
DE180047C (cs)
DE15736C (de) Verfahren zum Enthaaren von Fellen
DE291913C (cs)
DE310266C (cs)
DE194874C (cs)
DE328730C (de) Verfahren zum Aufschliessen von zellstoffhaltigen Rohstoffen
DE3710950A1 (de) Verfahren zum herstellen von aetzmustern in glasoberflaechen
DE189836C (cs)
DE252661C (cs)
DE189662C (cs)
US2638410A (en) Brightening nickel