MD379C2 - Procedeu de tratament termochimic - Google Patents
Procedeu de tratament termochimicInfo
- Publication number
- MD379C2 MD379C2 MD94-0344A MD940344A MD379C2 MD 379 C2 MD379 C2 MD 379C2 MD 940344 A MD940344 A MD 940344A MD 379 C2 MD379 C2 MD 379C2
- Authority
- MD
- Moldova
- Prior art keywords
- glass
- treatment
- chemical resistance
- gas
- ware
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000011521 glass Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000005347 annealed glass Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
Landscapes
- Glass Compositions (AREA)
Abstract
Invenţia se referă la industria sticlei şi alte ramuri, care folosesc sticlă cavă, şi este destinată pentru ridicarea stabilităţii chiice a sticlei arse. Procedeul include umplerea cavităţii produsului de temperatura camerei cu agent gazos 0,1-1,0% din volumul lui, tratamentul termic şi răcirea. Încălzirea până la 400-6000C se efectuează cu o viteză de 10-300 C/min. Pentru tratamentul obiectelor din sticlă cavă (butelii, borcane, flacoane, baloane etc.) se pot folosi gaze acide (dioxid de sulf, acid clorhidric), derivaţi halogenaţi de hidrocarburi, amestecuri de gaze. Stabilitatea chimică a obiectelor din sticlă după tratamentul termic creşte de câteva ori.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD94-0344A MD379C2 (ro) | 1994-10-18 | 1994-10-18 | Procedeu de tratament termochimic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD94-0344A MD379C2 (ro) | 1994-10-18 | 1994-10-18 | Procedeu de tratament termochimic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MD379C2 true MD379C2 (ro) | 1996-10-31 |
Family
ID=62142655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD94-0344A MD379C2 (ro) | 1994-10-18 | 1994-10-18 | Procedeu de tratament termochimic |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD379C2 (ro) |
-
1994
- 1994-10-18 MD MD94-0344A patent/MD379C2/ro unknown
Non-Patent Citations (1)
| Title |
|---|
| SU 1058916, SU, int. cl. C 03 C 23/00, 1983. * |
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