RO86796B1 - Procedeu de granulare sferica a zeolitilor naturali si sintetici si sitelor moleculare - Google Patents
Procedeu de granulare sferica a zeolitilor naturali si sintetici si sitelor moleculareInfo
- Publication number
- RO86796B1 RO86796B1 RO110888A RO11088883A RO86796B1 RO 86796 B1 RO86796 B1 RO 86796B1 RO 110888 A RO110888 A RO 110888A RO 11088883 A RO11088883 A RO 11088883A RO 86796 B1 RO86796 B1 RO 86796B1
- Authority
- RO
- Romania
- Prior art keywords
- natural
- molecular sieves
- synthetic zeolites
- solution
- water
- Prior art date
Links
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title abstract 3
- 238000005469 granulation Methods 0.000 title abstract 3
- 230000003179 granulation Effects 0.000 title abstract 3
- 239000002808 molecular sieve Substances 0.000 title abstract 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000004115 Sodium Silicate Substances 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 239000008187 granular material Substances 0.000 abstract 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Inventia se refera la un procedeu de granulare sferica a zeolitilor naturali si sintetici, si a sitelor moleculare, consta în aceea ca zeolitul sau sita moleculara respectiva cu un continut de apa de 20...21% se amesteca treptat si sub agitare o solutie de silicat de sodiu, ce contine 345 parti silicat/litru, careia i s-a adaugat anterior 20% clorura de sodiu si 2% uree, ambele raportate la solutia de silicat de sodiu, rezultînd astfel o suspensie care se picura într-o baie de granulare, constituita dintr-o solutie ce contine 450 g clorura de calciu/litru, al carui pH este 5,5-9,5 dupa 5-6 minute se separa granulele, se usuca la temperatura de 110-130 degree C, se calcineaza timp de 2 ore la 400-450 degree C, apoi se spala cu apa la temperatura de 90-95 degree C, timp de 30 min, raportul de amestecare fiind 1 g granule la 20 cm3 apa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110888A RO86796B1 (ro) | 1983-05-07 | 1983-05-07 | Procedeu de granulare sferica a zeolitilor naturali si sintetici si sitelor moleculare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110888A RO86796B1 (ro) | 1983-05-07 | 1983-05-07 | Procedeu de granulare sferica a zeolitilor naturali si sintetici si sitelor moleculare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86796A2 RO86796A2 (ro) | 1985-04-17 |
| RO86796B1 true RO86796B1 (ro) | 1985-05-02 |
Family
ID=20113046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110888A RO86796B1 (ro) | 1983-05-07 | 1983-05-07 | Procedeu de granulare sferica a zeolitilor naturali si sintetici si sitelor moleculare |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86796B1 (ro) |
-
1983
- 1983-05-07 RO RO110888A patent/RO86796B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86796A2 (ro) | 1985-04-17 |
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