GB981646A - Improvements in or relating to concrete - Google Patents

Improvements in or relating to concrete

Info

Publication number
GB981646A
GB981646A GB4911362A GB4911362A GB981646A GB 981646 A GB981646 A GB 981646A GB 4911362 A GB4911362 A GB 4911362A GB 4911362 A GB4911362 A GB 4911362A GB 981646 A GB981646 A GB 981646A
Authority
GB
United Kingdom
Prior art keywords
concrete
relating
aggregates
interground
quicklime
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
GB4911362A
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.)
Gasbetonwerk Josef Hebel GmbH
Original Assignee
Gasbetonwerk Josef Hebel GmbH
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 Gasbetonwerk Josef Hebel GmbH filed Critical Gasbetonwerk Josef Hebel GmbH
Publication of GB981646A publication Critical patent/GB981646A/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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C04B2/04—Slaking
    • C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • C04B2/066—Making use of the hydration reaction, e.g. the reaction heat for dehydrating gypsum; Chemical drying by using unslaked lime
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
    • B28C5/381—Producing cellular concrete
    • B28C5/386—Plants; Systems; Methods
    • B28C5/388—Methods
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

In the treatment of aggregates and binders for making cellular concrete, the moist aggregates are mixed and/or interground together with quicklime for drying and homogenizing. The binder is added after premixing and during grinding.
GB4911362A 1961-12-30 1962-12-31 Improvements in or relating to concrete Expired GB981646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG33927A DE1232863B (en) 1961-12-30 1961-12-30 Process for processing the aggregates in the production of aerated and foam concrete

Publications (1)

Publication Number Publication Date
GB981646A true GB981646A (en) 1965-01-27

Family

ID=7124806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4911362A Expired GB981646A (en) 1961-12-30 1962-12-31 Improvements in or relating to concrete

Country Status (6)

Country Link
AT (1) AT254757B (en)
BE (1) BE626558A (en)
DE (1) DE1232863B (en)
DK (1) DK107471C (en)
GB (1) GB981646A (en)
NL (1) NL287228A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152637A2 (en) * 1980-04-17 1985-08-28 Aardelite Holding B.V. A process for forming granules

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152637A2 (en) * 1980-04-17 1985-08-28 Aardelite Holding B.V. A process for forming granules
EP0152637A3 (en) * 1980-04-17 1987-08-19 Aardelite-Holding B.V. A process for forming granules

Also Published As

Publication number Publication date
NL287228A (en)
DK107471C (en) 1967-05-29
BE626558A (en)
AT254757B (en) 1967-06-12
DE1232863B (en) 1967-01-19

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