GB471554A - Improvements in or relating to the treatment of clays - Google Patents

Improvements in or relating to the treatment of clays

Info

Publication number
GB471554A
GB471554A GB801936A GB801936A GB471554A GB 471554 A GB471554 A GB 471554A GB 801936 A GB801936 A GB 801936A GB 801936 A GB801936 A GB 801936A GB 471554 A GB471554 A GB 471554A
Authority
GB
United Kingdom
Prior art keywords
acid
clay
sol
casein
clays
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
GB801936A
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co Ltd
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 Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Priority to GB801936A priority Critical patent/GB471554A/en
Publication of GB471554A publication Critical patent/GB471554A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/1305Organic additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Clay is precipitated from aqueous suspension by a flocculating reagent which comprises casein in the sol condition. An acid or salt of flocculating properties such as sulphuric or hydrochloric acid or alum must also be present unless the clay possesses an acid reaction. In operating the process, the casein sol and the acid &c. are preferably added separately to the clay suspension, but they may be first mixed together if desired, preferably with the addition of a protector such as a small quantity of a gelatin or glue sol. Examples of operation are given and Specification 433,416 is referred to.
GB801936A 1936-03-17 1936-03-17 Improvements in or relating to the treatment of clays Expired GB471554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB801936A GB471554A (en) 1936-03-17 1936-03-17 Improvements in or relating to the treatment of clays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB801936A GB471554A (en) 1936-03-17 1936-03-17 Improvements in or relating to the treatment of clays

Publications (1)

Publication Number Publication Date
GB471554A true GB471554A (en) 1937-09-07

Family

ID=9844219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB801936A Expired GB471554A (en) 1936-03-17 1936-03-17 Improvements in or relating to the treatment of clays

Country Status (1)

Country Link
GB (1) GB471554A (en)

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