ZA713178B - Continuous process for preparing extruded alumina bodies - Google Patents

Continuous process for preparing extruded alumina bodies

Info

Publication number
ZA713178B
ZA713178B ZA713178A ZA713178A ZA713178B ZA 713178 B ZA713178 B ZA 713178B ZA 713178 A ZA713178 A ZA 713178A ZA 713178 A ZA713178 A ZA 713178A ZA 713178 B ZA713178 B ZA 713178B
Authority
ZA
South Africa
Prior art keywords
continuous process
alumina bodies
extruded alumina
preparing extruded
preparing
Prior art date
Application number
ZA713178A
Inventor
C Nesby
K Huebner
Original Assignee
Nalco Chemical 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Priority to ZA713178A priority Critical patent/ZA713178B/en
Priority to DE19712126235 priority patent/DE2126235A1/en
Priority to FR7119781A priority patent/FR2139715A1/en
Publication of ZA713178B publication Critical patent/ZA713178B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Medicinal Preparation (AREA)
ZA713178A 1971-05-17 1971-05-17 Continuous process for preparing extruded alumina bodies ZA713178B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ZA713178A ZA713178B (en) 1971-05-17 1971-05-17 Continuous process for preparing extruded alumina bodies
DE19712126235 DE2126235A1 (en) 1971-05-17 1971-05-26 Process for the continuous production of aluminum oxide
FR7119781A FR2139715A1 (en) 1971-05-17 1971-06-01 Alumina pellets - by alk silicate, alk aluminate and acid ppt ion spray drying,prewetting and extruding

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA713178A ZA713178B (en) 1971-05-17 1971-05-17 Continuous process for preparing extruded alumina bodies
DE19712126235 DE2126235A1 (en) 1971-05-17 1971-05-26 Process for the continuous production of aluminum oxide

Publications (1)

Publication Number Publication Date
ZA713178B true ZA713178B (en) 1972-01-26

Family

ID=25761180

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713178A ZA713178B (en) 1971-05-17 1971-05-17 Continuous process for preparing extruded alumina bodies

Country Status (3)

Country Link
DE (1) DE2126235A1 (en)
FR (1) FR2139715A1 (en)
ZA (1) ZA713178B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1069486A (en) * 1975-11-10 1980-01-08 Nalco Chemical Company Method of preparing a controlled pore volume alumina with citric acid
US4737352A (en) * 1987-04-09 1988-04-12 Nalco Chemical Company Use of surfactants in alumina precipitation in the bayer process
DE19621238A1 (en) * 1996-05-25 1997-11-27 Vaw Ver Aluminium Werke Ag Process and device for cleaning exhaust air containing aluminum dust

Also Published As

Publication number Publication date
DE2126235A1 (en) 1972-12-14
FR2139715A1 (en) 1973-01-12
FR2139715B1 (en) 1974-03-08

Similar Documents

Publication Publication Date Title
JPS52135379A (en) Process for molding strips
YU41807B (en) Improved process for obtaining antibiotics
YU298072A (en) Process for preparing isothiocyanobenzazoles
CS180608B2 (en) Process for preparing dialkoxyxanthogendisulfines
MY7400063A (en) Process for producing alumina
CS190400B2 (en) Process for preparing hetacephalexine
YU204172A (en) Process for preparing 4-aza-benzimidazoles
ZA722393B (en) Extrusion apparatus
YU36664B (en) Process for producing aluminium chloro-hydroxide
JPS53127458A (en) Process for preparing alphaaisopropylidenee11 azethidineacetate
YU35261B (en) Process for preparing tertramisole
ZA713178B (en) Continuous process for preparing extruded alumina bodies
ZA724841B (en) Process for preparing cephalosporings
CS190382B2 (en) Process for preparing 3-alkylthiomethyl-7-acylamidocephalosporines
GB1360917A (en) Apparatus for the production of extruded prifiles
YU239672A (en) Process for preparing steroid-21-alcohols
JPS5676952A (en) Sugarrcoating method for moving molding
CA997324A (en) Continuous process for preparing extruded alumina bodies
AU427199B2 (en) Continuous process for preparing extruded alumina bodies
CA991380A (en) Continuous process for preparing extruded alumina bodies
JPS53111309A (en) Process for making ceramics like products
YU115972A (en) Process for preparing 4-hydroxy-benzodioxides
CS190379B2 (en) Process for preparing penicilinamine
YU181872A (en) Process for obtaining antibiotic derivatives
ZA722397B (en) Process for preparing 5-hydroxy-1-tetralone