CS266395B1 - Method for high durable plaster building elements production - Google Patents

Method for high durable plaster building elements production Download PDF

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Publication number
CS266395B1
CS266395B1 CS864807A CS480786A CS266395B1 CS 266395 B1 CS266395 B1 CS 266395B1 CS 864807 A CS864807 A CS 864807A CS 480786 A CS480786 A CS 480786A CS 266395 B1 CS266395 B1 CS 266395B1
Authority
CS
Czechoslovakia
Prior art keywords
gypsum
construction
wood particles
water
construction elements
Prior art date
Application number
CS864807A
Other languages
English (en)
Other versions
CS480786A1 (en
Inventor
Helmut Dr Ing Rietz
Egbert Dipl Ing Thiel
Original Assignee
Rietz Helmut
Egbert Dipl Ing Thiel
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 Rietz Helmut, Egbert Dipl Ing Thiel filed Critical Rietz Helmut
Publication of CS480786A1 publication Critical patent/CS480786A1/cs
Publication of CS266395B1 publication Critical patent/CS266395B1/cs

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
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/52Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B28B1/525Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Description

Řešení se týká výroby velmi pevných sádrových stavebních prvků, zejména stavebních desek, které lze používat v novém stavebnictví a při rekonstrukci v oblasti bytového a průmyslového stavebnictví. Vycházeje ze směsi vodou impregnovanédřevěné vlny a sádry s dřevosádrovým poměrem od 0,1 do 0,3 se podle řešení vyrábějí stavební prvky s pevnosti v ohybu >; 10 N/mm2 tak, že použitá dřevěná vlna má poměr délka : šířka : tlouštka «1:1 : 0,1 až 0,2 a směs je zhutněna směsi s · poměrem vodypa sádry 0.2 až 0,3 při tlaku 4 až 22 N/mm ♦

Claims (1)

  1. PŘEDMĚT VYNÁLEZU
    Způsob výroby velmi pevných sádrových prvků s o
    pevností v tahu při ohybu 10 N/mm ze směsi vody a sádry s poměrem dřeviny a sádry 0,1 až 0,3, vyznačující se tím, že dřevěná vlna s poměrem rozměrů délka : šířka : tlouštka = 1 : 1 : 0,1 až 0,2 a směs je zhutněna s poměrem vody a sádry 0,2 až 0,3 při tlaku 4 až 22 N/mm2,
CS864807A 1985-07-25 1986-06-27 Method for high durable plaster building elements production CS266395B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD27894885 1985-07-25

Publications (2)

Publication Number Publication Date
CS480786A1 CS480786A1 (en) 1988-08-16
CS266395B1 true CS266395B1 (en) 1989-12-13

Family

ID=5569906

Family Applications (1)

Application Number Title Priority Date Filing Date
CS864807A CS266395B1 (en) 1985-07-25 1986-06-27 Method for high durable plaster building elements production

Country Status (4)

Country Link
CS (1) CS266395B1 (cs)
DE (1) DE3620154A1 (cs)
HU (1) HU205332B (cs)
SU (1) SU1740350A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815393A1 (de) * 1988-05-05 1989-11-16 Baehre & Greten Verfahren zur herstellung plattenfoermiger verbundstoffe
DE3822759C2 (de) * 1988-07-05 2000-11-16 Kvaerner Panel Sys Gmbh Verfahren zum Aufbereiten von Papier und/oder Schneid- und/oder Hobelspänen und/oder Holzfasern oder dergleichen und zum Herstellen von Formkörpern, insbesondere Platten aus einem Gips-Faserstoffgemisch
DE4008084A1 (de) * 1990-03-14 1991-09-19 Pro Mineral Ges Verfahren zur herstellung von gipsfaserplatten, insbesondere von fussbodenplatten

Also Published As

Publication number Publication date
HUT42414A (en) 1987-07-28
SU1740350A1 (ru) 1992-06-15
HU205332B (en) 1992-04-28
DE3620154A1 (de) 1987-01-29
CS480786A1 (en) 1988-08-16

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