RO83985B1 - PROCEDEU PENTRU CONDITIONAREA NAMOLURILOR REZULTATE LA EPURAREA APELOR UZATE DE LA FABRICAREA CELULOZEI SI HîRTIEI - Google Patents
PROCEDEU PENTRU CONDITIONAREA NAMOLURILOR REZULTATE LA EPURAREA APELOR UZATE DE LA FABRICAREA CELULOZEI SI HîRTIEIInfo
- Publication number
- RO83985B1 RO83985B1 RO106837A RO10683782A RO83985B1 RO 83985 B1 RO83985 B1 RO 83985B1 RO 106837 A RO106837 A RO 106837A RO 10683782 A RO10683782 A RO 10683782A RO 83985 B1 RO83985 B1 RO 83985B1
- Authority
- RO
- Romania
- Prior art keywords
- conditioning
- paper
- sewage treatment
- resulting
- manufacturing cellulose
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 230000003750 conditioning effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 239000013049 sediment Substances 0.000 title 1
- 239000010865 sewage Substances 0.000 title 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052683 pyrite Inorganic materials 0.000 abstract 1
- 239000011028 pyrite Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
Landscapes
- Paper (AREA)
Abstract
Procedeul de conditionare a namosurilor rezultate la epurarea apelor uzate de la fabricarea celulozei si hîrtiei consta în aceea ca, în scopul simplificarii operatiei de deshidratare si al utilizarii unor deseuri de fabricatie, se amesteca namolul rezidual cu cenusa umeda, provenita de la arderea piritei sau reziduuri de calciu de la prepararea lesiilor albe, în proportie de 10...40% în volum, la temperatura mediului ambiant, sub agitare, apoi deshidrateaza turtele obtinute pîna la un continut de umiditate de 65...75%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO106837A RO83985B1 (ro) | 1982-03-06 | 1982-03-06 | PROCEDEU PENTRU CONDITIONAREA NAMOLURILOR REZULTATE LA EPURAREA APELOR UZATE DE LA FABRICAREA CELULOZEI SI HîRTIEI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO106837A RO83985B1 (ro) | 1982-03-06 | 1982-03-06 | PROCEDEU PENTRU CONDITIONAREA NAMOLURILOR REZULTATE LA EPURAREA APELOR UZATE DE LA FABRICAREA CELULOZEI SI HîRTIEI |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83985A2 RO83985A2 (ro) | 1984-04-12 |
| RO83985B1 true RO83985B1 (ro) | 1984-05-30 |
Family
ID=20111204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO106837A RO83985B1 (ro) | 1982-03-06 | 1982-03-06 | PROCEDEU PENTRU CONDITIONAREA NAMOLURILOR REZULTATE LA EPURAREA APELOR UZATE DE LA FABRICAREA CELULOZEI SI HîRTIEI |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO83985B1 (ro) |
-
1982
- 1982-03-06 RO RO106837A patent/RO83985B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO83985A2 (ro) | 1984-04-12 |
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