FR491024A - Crystalline alumina manufacturing process - Google Patents

Crystalline alumina manufacturing process

Info

Publication number
FR491024A
FR491024A FR491024A FR491024DA FR491024A FR 491024 A FR491024 A FR 491024A FR 491024 A FR491024 A FR 491024A FR 491024D A FR491024D A FR 491024DA FR 491024 A FR491024 A FR 491024A
Authority
FR
France
Prior art keywords
manufacturing process
crystalline alumina
alumina manufacturing
crystalline
manufacturing
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
FR491024A
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of FR491024A publication Critical patent/FR491024A/en
Expired legal-status Critical Current

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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR491024A 1917-08-18 1918-07-25 Crystalline alumina manufacturing process Expired FR491024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US118606XA 1917-08-18 1917-08-18

Publications (1)

Publication Number Publication Date
FR491024A true FR491024A (en) 1919-05-19

Family

ID=32391467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491024A Expired FR491024A (en) 1917-08-18 1918-07-25 Crystalline alumina manufacturing process

Country Status (2)

Country Link
FR (1) FR491024A (en)
GB (1) GB118606A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240560A (en) * 1962-10-25 1966-03-15 Corning Glass Works Method of making gamma-alumina fibers

Also Published As

Publication number Publication date
GB118606A (en) 1919-06-05

Similar Documents

Publication Publication Date Title
FR491024A (en) Crystalline alumina manufacturing process
FR475476A (en) Pure alumina manufacturing process
FR501835A (en) Processes for preparing lime aluminate for the manufacture of pure alumina
FR477925A (en) Pure alumina manufacturing process
FR475455A (en) Alumina manufacturing process
FR489314A (en) Purified crystalline alumina, and its manufacturing process
FR535276A (en) Manufacturing process for glassware
FR493574A (en) Synthetic manufacturing process for ammonia
FR489000A (en) Alumina purification process
FR493093A (en) Process for the production of alkali arsenates
FR503683A (en) Synthetic manufacturing process for ammonia
FR488822A (en) Ammonia manufacturing process
FR488821A (en) Ammonia manufacturing process
FR493575A (en) Improved synthetic manufacturing process for ammonia
FR524829A (en) Explosives manufacturing process
FR505270A (en) Alumina production process
FR503440A (en) Oleum manufacturing process
FR519210A (en) Anthraquinone purification process
FR496117A (en) Process for manufacturing magnesia by electrolysis of solutions of magnesia sulfate
FR486008A (en) Manufacturing process of printing inks
CH52271A (en) Pure alumina manufacturing process
FR496312A (en) Machine for the manufacture of hollow articles of glassware
FR489565A (en) Manufacturing process for artificial ultramarines
FR488359A (en) Enfleurage process
FR491023A (en) Process for the purification of aluminous materials