GB218747A - Improvements in or relating to the bleacing of kaolin and the like - Google Patents

Improvements in or relating to the bleacing of kaolin and the like

Info

Publication number
GB218747A
GB218747A GB996423A GB996423A GB218747A GB 218747 A GB218747 A GB 218747A GB 996423 A GB996423 A GB 996423A GB 996423 A GB996423 A GB 996423A GB 218747 A GB218747 A GB 218747A
Authority
GB
United Kingdom
Prior art keywords
kaolin
vessel
bleacing
relating
pulp
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
GB996423A
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.)
DARTMOOR CHINA CLAY Co LT
REGINALD FRANCIS BOYD GAUDIN
Original Assignee
DARTMOOR CHINA CLAY Co LT
REGINALD FRANCIS BOYD GAUDIN
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 DARTMOOR CHINA CLAY Co LT, REGINALD FRANCIS BOYD GAUDIN filed Critical DARTMOOR CHINA CLAY Co LT
Priority to GB996423A priority Critical patent/GB218747A/en
Publication of GB218747A publication Critical patent/GB218747A/en
Expired legal-status Critical Current

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
    • C04B33/10—Eliminating iron or lime
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)

Abstract

218,747. Gaudin, R. F. B., and Dartmoor China Clay Co., Ltd. April 12, 1923. Separating by gravity.-Pulp obtained in the treatment of kaolin or the like with a solution of sulphurous acid in presence of a metal such as zinc to remove impurities, settles in the conical part of the vessel 31 and is discharged by a valve 32a to a settling vessel 35. The settling chamber 35 has an inwardly turned edge 36 extending over the edges of a tray 44 immersed in the pulp and covering the depositing clay. The overflow 43 is above the edge 36.
GB996423A 1923-04-12 1923-04-12 Improvements in or relating to the bleacing of kaolin and the like Expired GB218747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB996423A GB218747A (en) 1923-04-12 1923-04-12 Improvements in or relating to the bleacing of kaolin and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB996423A GB218747A (en) 1923-04-12 1923-04-12 Improvements in or relating to the bleacing of kaolin and the like

Publications (1)

Publication Number Publication Date
GB218747A true GB218747A (en) 1924-07-14

Family

ID=9882018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB996423A Expired GB218747A (en) 1923-04-12 1923-04-12 Improvements in or relating to the bleacing of kaolin and the like

Country Status (1)

Country Link
GB (1) GB218747A (en)

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