YU48891B - Postupak za proizvodnju termoizolacionog materijala otpornog na visokim temperaturama i proizvod dobijen tim postupkom - Google Patents
Postupak za proizvodnju termoizolacionog materijala otpornog na visokim temperaturama i proizvod dobijen tim postupkomInfo
- Publication number
- YU48891B YU48891B YU67593A YU67593A YU48891B YU 48891 B YU48891 B YU 48891B YU 67593 A YU67593 A YU 67593A YU 67593 A YU67593 A YU 67593A YU 48891 B YU48891 B YU 48891B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- vμm
- autoclave
- hours
- mass
- procedure
- 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
- C04B28/18—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 mixtures of the silica-lime type
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Silicon Compounds (AREA)
- Inorganic Fibers (AREA)
Abstract
Postupak za proizvodnju termoizolacionog materijala otpomog na visokim temperaturama. gde je vodena suspenzija Ca(OH)2, koja sadrži min. 70% mas. slobodnog CaO i mlevenog kvarca, sa veličinom čestica ispod 63 Вµm i koji sadrži min. 96% mas. SiO2, pri čemu je molski odnos CaO/SiO2 0,83 - 1 i odnos voda - suva supstanca 3 - 4, sa dodatim organskim i neorganskim vlaknima u količini 2 - 7% mas. računato na suvu supstancu i stabilizatorom sredine u količini 0,4 - 0,5% mas., naznačen time, što je mleveni kvarc prethodno termički obrađen na temperaturi od 1000В°C, što su vlakna od sulfatne četinarske beljene celuloze debljine oko 3 Вµm, dužine oko 15 Вµm i dužine kidanja preko 8000 m i/ili sintetička poliesterska vlakna debljine 10 - 12 Вµm i dužine do 8 mm, a stabilizator sredine površinski aktivna materija alkil fenol poliglikol etar i što se tako dobijena suspenzija podvrgava hidrotermalnoj obradi u autoklavu, prvo pritisku zasićene vodene pare od 11,5 - 12,5 bara u vremenu od 10 - 15 sati, a zatim temperaturi pregrejane vodene pare od 190 - 210В°C u vremenu od 5 - 9 sati, gde ukupno vreme hidrotermalne obrade suspenzije u autoklavu iznosi 15 - 24 sata, nakon čega se očvrsli materijal vadi iz autoklava i suši do određenog masenog procenta vlažnosti. Prijava sadrži još 1 patentni zahtev.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU67593A YU48891B (sh) | 1993-10-25 | 1993-10-25 | Postupak za proizvodnju termoizolacionog materijala otpornog na visokim temperaturama i proizvod dobijen tim postupkom |
ZA945548A ZA945548B (en) | 1993-10-25 | 1994-07-27 | Process for production of thermal insulation material resistant to high temperatures and products obtained therefrom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU67593A YU48891B (sh) | 1993-10-25 | 1993-10-25 | Postupak za proizvodnju termoizolacionog materijala otpornog na visokim temperaturama i proizvod dobijen tim postupkom |
Publications (2)
Publication Number | Publication Date |
---|---|
YU67593A YU67593A (sh) | 1997-07-31 |
YU48891B true YU48891B (sh) | 2002-11-15 |
Family
ID=25550952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU67593A YU48891B (sh) | 1993-10-25 | 1993-10-25 | Postupak za proizvodnju termoizolacionog materijala otpornog na visokim temperaturama i proizvod dobijen tim postupkom |
Country Status (2)
Country | Link |
---|---|
YU (1) | YU48891B (sh) |
ZA (1) | ZA945548B (sh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19839213C2 (de) * | 1998-08-28 | 2001-07-05 | Lias Franken Leichtbau Gmbh | Anwendung eines Kalksandsteinmaterials als temperaturfester Werkstoff |
-
1993
- 1993-10-25 YU YU67593A patent/YU48891B/sh unknown
-
1994
- 1994-07-27 ZA ZA945548A patent/ZA945548B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA945548B (en) | 1995-03-07 |
YU67593A (sh) | 1997-07-31 |
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