CH493267A - Procédé pour blanchir des minéraux - Google Patents

Procédé pour blanchir des minéraux

Info

Publication number
CH493267A
CH493267A CH1208368A CH1208368A CH493267A CH 493267 A CH493267 A CH 493267A CH 1208368 A CH1208368 A CH 1208368A CH 1208368 A CH1208368 A CH 1208368A CH 493267 A CH493267 A CH 493267A
Authority
CH
Switzerland
Prior art keywords
bleaching
minerals
bleaching minerals
Prior art date
Application number
CH1208368A
Other languages
English (en)
Inventor
Barron Rowse Joseph
John Burr Kenneth
Wilfrid Webb Terence
Original Assignee
English Clays Lovering Pochin
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 English Clays Lovering Pochin filed Critical English Clays Lovering Pochin
Publication of CH493267A publication Critical patent/CH493267A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C04B33/06—Rendering lime harmless
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Detergent Compositions (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CH1208368A 1967-08-11 1968-08-12 Procédé pour blanchir des minéraux CH493267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3712367 1967-08-11

Publications (1)

Publication Number Publication Date
CH493267A true CH493267A (fr) 1970-07-15

Family

ID=10393919

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1208368A CH493267A (fr) 1967-08-11 1968-08-12 Procédé pour blanchir des minéraux

Country Status (8)

Country Link
US (1) US3573943A (fr)
CH (1) CH493267A (fr)
DE (1) DE1792262A1 (fr)
FI (1) FI48042C (fr)
FR (1) FR1584124A (fr)
GB (1) GB1231387A (fr)
NL (1) NL6811402A (fr)
SE (1) SE336754B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853984A (en) * 1973-10-17 1974-12-10 Huber Corp J M Controlling the leaching of kaolin clay
GB1585122A (en) * 1976-10-07 1981-02-25 English Clays Lovering Pochin Clays

Also Published As

Publication number Publication date
DE1792262A1 (de) 1971-10-28
GB1231387A (fr) 1971-05-12
US3573943A (en) 1971-04-06
NL6811402A (fr) 1969-02-13
SE336754B (fr) 1971-07-12
FR1584124A (fr) 1969-12-12
FI48042B (fr) 1974-02-28
FI48042C (fi) 1974-06-10

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Legal Events

Date Code Title Description
PL Patent ceased