RO82374B1 - Procedeu de tratare a zeolitilor naturali - Google Patents
Procedeu de tratare a zeolitilor naturaliInfo
- Publication number
- RO82374B1 RO82374B1 RO104575A RO10457581A RO82374B1 RO 82374 B1 RO82374 B1 RO 82374B1 RO 104575 A RO104575 A RO 104575A RO 10457581 A RO10457581 A RO 10457581A RO 82374 B1 RO82374 B1 RO 82374B1
- Authority
- RO
- Romania
- Prior art keywords
- zeolite
- natural zeolites
- washed
- treating natural
- natural
- Prior art date
Links
- 239000010457 zeolite Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 229910021536 Zeolite Inorganic materials 0.000 abstract 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 230000004913 activation Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Procedeu de tratare a zeolitilor naturali pentru retinerea bioxidului de sulf din gazele reziduale rezultate la fabricarea acidului sulfuric, caracterizat prin aceea ca, zeolitul natural sub forma de granule, se trateaza cu acid clorhidric 1,5 N, la cald cu un raport lichid: solid de 3 ml: 1g, dupa care zeolitul se spala cu apa pâna ce pH-ul solutiei de spalare creste la valori mai mari de 3 si apoi pentru activare, zeolitul spalat este supus uscarii la temperatura de 200 degree C timp de 2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104575A RO82374A2 (ro) | 1981-06-13 | 1981-06-13 | Procedeu de tratare a zeolitilor naturali |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104575A RO82374A2 (ro) | 1981-06-13 | 1981-06-13 | Procedeu de tratare a zeolitilor naturali |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82374B1 true RO82374B1 (ro) | 1983-09-30 |
| RO82374A2 RO82374A2 (ro) | 1983-10-15 |
Family
ID=20110077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81104575A RO82374A2 (ro) | 1981-06-13 | 1981-06-13 | Procedeu de tratare a zeolitilor naturali |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82374A2 (ro) |
-
1981
- 1981-06-13 RO RO81104575A patent/RO82374A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82374A2 (ro) | 1983-10-15 |
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