GB446045A - A process of and means for the exfoliation of vermiculite - Google Patents

A process of and means for the exfoliation of vermiculite

Info

Publication number
GB446045A
GB446045A GB1631335A GB1631335A GB446045A GB 446045 A GB446045 A GB 446045A GB 1631335 A GB1631335 A GB 1631335A GB 1631335 A GB1631335 A GB 1631335A GB 446045 A GB446045 A GB 446045A
Authority
GB
United Kingdom
Prior art keywords
vermiculite
exfoliation
chambers
gravity
regulating
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
GB1631335A
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.)
Honeywill & Stein Ltd
Original Assignee
Honeywill & Stein 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 Honeywill & Stein Ltd filed Critical Honeywill & Stein Ltd
Priority to GB1631335A priority Critical patent/GB446045A/en
Publication of GB446045A publication Critical patent/GB446045A/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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Gas Burners (AREA)

Abstract

Vermiculite is expanded by being passed by gravity through a series of chambers, each of which is provided with a separately controlled gas burner for regulating the heating process.
GB1631335A 1935-06-05 1935-06-05 A process of and means for the exfoliation of vermiculite Expired GB446045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1631335A GB446045A (en) 1935-06-05 1935-06-05 A process of and means for the exfoliation of vermiculite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1631335A GB446045A (en) 1935-06-05 1935-06-05 A process of and means for the exfoliation of vermiculite

Publications (1)

Publication Number Publication Date
GB446045A true GB446045A (en) 1936-04-23

Family

ID=10075040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1631335A Expired GB446045A (en) 1935-06-05 1935-06-05 A process of and means for the exfoliation of vermiculite

Country Status (1)

Country Link
GB (1) GB446045A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511293A (en) * 1945-12-12 1950-06-13 Thomas W Webb Apparatus for exfoliating granular siliceous material
US2621034A (en) * 1947-07-01 1952-12-09 Great Lakes Carbon Corp Apparatus for expanding minerals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511293A (en) * 1945-12-12 1950-06-13 Thomas W Webb Apparatus for exfoliating granular siliceous material
US2621034A (en) * 1947-07-01 1952-12-09 Great Lakes Carbon Corp Apparatus for expanding minerals

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