ES481595A1 - Procedimiento para la produccion de carton-yeso. - Google Patents

Procedimiento para la produccion de carton-yeso.

Info

Publication number
ES481595A1
ES481595A1 ES481595A ES481595A ES481595A1 ES 481595 A1 ES481595 A1 ES 481595A1 ES 481595 A ES481595 A ES 481595A ES 481595 A ES481595 A ES 481595A ES 481595 A1 ES481595 A1 ES 481595A1
Authority
ES
Spain
Prior art keywords
slurry
hemihydrate
alpha
plasterboard
weight
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
ES481595A
Other languages
English (en)
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.)
NITRIGIN EIREANN TEO
Original Assignee
NITRIGIN EIREANN TEO
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 NITRIGIN EIREANN TEO filed Critical NITRIGIN EIREANN TEO
Publication of ES481595A1 publication Critical patent/ES481595A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/08—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • 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
    • B28C5/003—Methods for mixing
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/12—Paper, e.g. cardboard
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00068—Mortar or concrete mixtures with an unusual water/cement ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Materials For Medical Uses (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)

Abstract

Procedimiento para la producción de cartón-yeso, caracterizado porque comprende las etapas de: (a) formar una lechada de yeso mediante mezcla de agua con alfa-semihidrato, en una proporción de 0,4 a 1 parte en peso de agua y 1 parte en peso de alfa-semihidrato; y (b) cuando dicha proporción es del orden de 0,65 a 1, incorporar adicionalmente en la lechada una arcilla capaz de impartir tixotropia o seudo-plasticidad a la lechada, incorporándose también en la lechada una espuma convencional.
ES481595A 1978-06-16 1979-06-15 Procedimiento para la produccion de carton-yeso. Expired ES481595A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE121978 1978-06-16

Publications (1)

Publication Number Publication Date
ES481595A1 true ES481595A1 (es) 1980-02-16

Family

ID=11023809

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481595A Expired ES481595A1 (es) 1978-06-16 1979-06-15 Procedimiento para la produccion de carton-yeso.

Country Status (12)

Country Link
JP (1) JPS5520292A (es)
AU (1) AU4801679A (es)
BE (1) BE877012A (es)
DE (1) DE2924275A1 (es)
DK (1) DK251679A (es)
ES (1) ES481595A1 (es)
FI (1) FI791921A7 (es)
FR (1) FR2428621A1 (es)
GB (1) GB2023125A (es)
NL (1) NL7904706A (es)
NO (1) NO791998L (es)
SE (1) SE7905298L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993019016A1 (en) * 1992-03-20 1993-09-30 Laporte Industries Limited Low density plaster products

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993016A (en) * 1958-07-16 1961-07-18 Sucetti Glenn Dry plaster mix comprising aggregate, clay, cellulose derivative and amine aldehyde resin
JPS5184818A (ja) * 1975-01-23 1976-07-24 Sumitomo Chemical Co Teikonsuiganhosetsukoboodonoseizohoho
DE2534427A1 (de) * 1975-08-01 1977-02-10 Hoechst Ag Verfahren und anlage zur herstellung von poroesen gipsmassen

Also Published As

Publication number Publication date
SE7905298L (sv) 1979-12-17
DE2924275A1 (de) 1979-12-20
JPS5520292A (en) 1980-02-13
GB2023125A (en) 1979-12-28
BE877012A (fr) 1979-12-17
DK251679A (da) 1979-12-17
NL7904706A (nl) 1979-12-18
FR2428621A1 (fr) 1980-01-11
NO791998L (no) 1979-12-18
FI791921A7 (fi) 1981-01-01
AU4801679A (en) 1979-12-20

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