CS266395B1 - Method for high durable plaster building elements production - Google Patents
Method for high durable plaster building elements production Download PDFInfo
- 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
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use 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)
- PŘEDMĚT VYNÁLEZUZpůsob výroby velmi pevných sádrových prvků s opevností 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,
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)
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 |
-
1986
- 1986-06-14 DE DE19863620154 patent/DE3620154A1/de not_active Withdrawn
- 1986-06-23 SU SU7774218A patent/SU1740350A1/ru active
- 1986-06-27 CS CS864807A patent/CS266395B1/cs unknown
- 1986-07-23 HU HU863003A patent/HU205332B/hu unknown
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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