RO83363B1 - Procedeu de limpezire a apelor reziduale rezultate de la prepararea carbunilor - Google Patents
Procedeu de limpezire a apelor reziduale rezultate de la prepararea carbunilorInfo
- Publication number
- RO83363B1 RO83363B1 RO107512A RO10751282A RO83363B1 RO 83363 B1 RO83363 B1 RO 83363B1 RO 107512 A RO107512 A RO 107512A RO 10751282 A RO10751282 A RO 10751282A RO 83363 B1 RO83363 B1 RO 83363B1
- Authority
- RO
- Romania
- Prior art keywords
- consumption
- water
- effluents
- clearing
- molecular weight
- Prior art date
Links
- 239000003245 coal Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000002002 slurry Substances 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000005352 clarification Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 229920002521 macromolecule Polymers 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Inventia se refera la un procedeu de limpezire a apelor reziduale de la prepararea carbunilor, prin care, în scopul realizarii unei viteze de sedimentare cuprinsa între 0,5-6,5 m/h si a unui continut de substante solide în apa limpezita între 0,02-0,300 g/l, se omogenizeaza cu un acid mineral de tipul H2SO4HCL, la un consum de 0,1-1,5 kg/m3 dupa care se neutralizeaza cu o baza de tipul Ca(OH)2, Ba(OH)2, NaOH, KOH, la un consum de 0,1-20, kg/m3 apa reziduala, urmata de flocurarea cu un compus macromolecular hidrosolubil, neionic de tipul poliacrilamida, copolimer stirenanhidrida moleica, cu masa moleculara cuprinsa între 3.106-7.10 la puterea 6 la un consum de 0,01-0,150 kg/m3 apa reziduala, se separa apa limpezita de slamul carbunos într-un decantor si se filtreaza slamul.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO107512A RO83363B1 (ro) | 1982-05-13 | 1982-05-13 | Procedeu de limpezire a apelor reziduale rezultate de la prepararea carbunilor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO107512A RO83363B1 (ro) | 1982-05-13 | 1982-05-13 | Procedeu de limpezire a apelor reziduale rezultate de la prepararea carbunilor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO83363B1 true RO83363B1 (ro) | 1985-01-30 |
Family
ID=40903351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO107512A RO83363B1 (ro) | 1982-05-13 | 1982-05-13 | Procedeu de limpezire a apelor reziduale rezultate de la prepararea carbunilor |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO83363B1 (ro) |
-
1982
- 1982-05-13 RO RO107512A patent/RO83363B1/ro unknown
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