Chemical precipitation processes for the treatment of aqueous radioactive waste:
Gespeichert in:
| Format: | Buch |
|---|---|
| Sprache: | Undetermined |
| Veröffentlicht: |
Vienna
International Atomic Energy Agency
1992
|
| Schriftenreihe: | International Atomic Energy Agency: Technical reports series
337 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Überarb. Ausg. von: Chemical treatment of radioactive wastes |
| Beschreibung: | 81 S. graph. Darst. |
| ISBN: | 9201019920 |
Internformat
MARC
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| 084 | |a NUC 816f |2 stub | ||
| 245 | 1 | 0 | |a Chemical precipitation processes for the treatment of aqueous radioactive waste |c [this revision was completed by M. Garamszeghy ...] |
| 264 | 1 | |a Vienna |b International Atomic Energy Agency |c 1992 | |
| 300 | |a 81 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a International Atomic Energy Agency: Technical reports series |v 337 | |
| 500 | |a Überarb. Ausg. von: Chemical treatment of radioactive wastes | ||
| 650 | 4 | |a Radioaktiver Abfall - Fällung | |
| 650 | 0 | 7 | |a Flüssigkeit |0 (DE-588)4017621-6 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Fällung |0 (DE-588)4260101-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Radioaktiver Abfall |0 (DE-588)4048190-6 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)1071861417 |a Konferenzschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Radioaktiver Abfall |0 (DE-588)4048190-6 |D s |
| 689 | 0 | 1 | |a Flüssigkeit |0 (DE-588)4017621-6 |D s |
| 689 | 0 | 2 | |a Fällung |0 (DE-588)4260101-0 |D s |
| 689 | 0 | |5 DE-604 | |
| 700 | 1 | |a Garamszeghy, M. |e Sonstige |4 oth | |
| 830 | 0 | |a International Atomic Energy Agency: Technical reports series |v 337 |w (DE-604)BV000022590 |9 337 | |
| 856 | 4 | 2 | |m Digitalisierung TU Muenchen |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=005333986&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 999 | |a oai:aleph.bib-bvb.de:BVB01-005333986 | ||
Datensatz im Suchindex
| _version_ | 1804122469658787840 |
|---|---|
| adam_text | CONTENTS
1.
INTRODUCTION
.................................................................. 1
2. WASTE SEGREGATION AND CHARACTERIZATION ................. 2
2.1.
Segregation
.................................................................... 2
2.2.
Characterization ..............................................................
4
2.2.1. Chemical
properties ...............................................
4
2.2.2.
Physical properties
................................................. 5
2.2.3.
Radiological properties
............................................ 5
3.
CHEMICAL AND ADSORPTTVE PRECIPITATION AND
FLOCCULATION
................................................................. 6
3.1.
General principles
........................................................... 6
3.2.
Pretreatment ..................................................................
9
3.2.1. pH
adjustment
...................................................... 9
3.2.2.
Chemical oxidation
................................................ 11
3.2.3.
Chemical reduction
................................................ 14
3.2.4.
Denitration
.......................................................... 15
3.3.
Simple processes
............................................................. 16
3.3.1.
General precipitation processes
................................. 17
3.3.2.
Treatment for specific nuclides
................................. 20
3.4.
Combined processes
......................................................... 24
4.
EXAMPLES OF CHEMICAL TREATMENT FACILITIES
.............. 25
5.
PROCESS SELECTION
.......................................................... 37
5.1.
Characteristics of the liquid radiological wastes
....................... 38
5.2.
Discharge requirements for decontaminated liquors
.................. 38
5.3.
Available treatment technologies
......................................... 39
5.4.
Final storage for the conditioned sludges
............................... 40
5.5.
Occupational and public radiation safety
................................ 41
6.
PROCESS EQUIPMENT
......................................................... 42
6.1.
Chemical handling and storage
........................................... 43
6.1.1.
Chemical storage
................................................... 44
6.1.2.
Dissolving tanks
.................................................... 44
6.1.3.
Feeders
............................................................... 45
6.2.
Pretreatment
equipment
..................................................... 45
6.2.1.
Chlorination
......................................................... 46
6.2.2.
Ozonization
.......................................................... 47
6.2.3.
Hydrazine
............................................................ 48
6.3.
Precipitation and flocculation
.............................................. 48
6.3.1.
Equipment
........................................................... 48
6.3.2.
Operation and controlling factors
............................... 49
6.3.3.
Correction and aids to control
................................... 50
6.4.
Sedimentation
................................................................. 50
6.4.1.
Equipment
........................................................... 51
6.4.2.
Operation and controlling factors
............................... 51
6.5.
Suspended solids contact basins
.......................................... 52
6.5.1.
Equipment
........................................................... 52
6.5.2.
Operation and controlling factors
............................... 54
6.6.
Sludge removal
............................................................... 54
6.7.
Filtration equipment
......................................................... 55
6.7.1.
Sand filters
.......................................................... 55
6.7.2.
Cartridge filters
.................................................... 57
6.7.3.
Precoat pressure filters
........................................... 57
6.7.4.
Cross-flow filters
.................................................. 57
6.7.5.
Magnetic separators
............................................... 58
6.7.6.
Electro-osmotic dewatering
...................................... 59
6.8.
Centrifuge equipment
....................................................... 60
6.8.1.
Bulk centrifuges
.................................................... 60
6.8.2.
High speed separators
............................................. 61
6.8.3.
Hydrocyclones
...................................................... 61
6.9.
Auxiliary equipment
......................................................... 62
6.9.1.
Piping and connections
........................................... 62
6.9.2.
Valves
................................................................ 65
6.9.3.
Pumps
................................................................ 66
6.9.4.
Flow meters
......................................................... 68
6.9.5.
Level indicators
.................................................... 69
6.9.6. pH
meters
........................................................... 69
6.10.
Further treatment
........................................................... 71
7.
SLUDGE CONDITIONING
..................................................... 71
7.1.
Primary concentration
..................................................... 72
7.2.
Sludge immobilization
..................................................... 73
8.
CONCLUDING REMARKS
..................................................... 73
REFERENCES
............................................................................. 75
CONTRIBUTORS TO DRAFTING AND REVIEW
............................... 81
|
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| genre | (DE-588)1071861417 Konferenzschrift gnd-content |
| genre_facet | Konferenzschrift |
| id | DE-604.BV008096337 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T17:14:22Z |
| institution | BVB |
| isbn | 9201019920 |
| language | Undetermined |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-005333986 |
| oclc_num | 246709259 |
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| owner | DE-91 DE-BY-TUM |
| owner_facet | DE-91 DE-BY-TUM |
| physical | 81 S. graph. Darst. |
| publishDate | 1992 |
| publishDateSearch | 1992 |
| publishDateSort | 1992 |
| publisher | International Atomic Energy Agency |
| record_format | marc |
| series | International Atomic Energy Agency: Technical reports series |
| series2 | International Atomic Energy Agency: Technical reports series |
| spelling | Chemical precipitation processes for the treatment of aqueous radioactive waste [this revision was completed by M. Garamszeghy ...] Vienna International Atomic Energy Agency 1992 81 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier International Atomic Energy Agency: Technical reports series 337 Überarb. Ausg. von: Chemical treatment of radioactive wastes Radioaktiver Abfall - Fällung Flüssigkeit (DE-588)4017621-6 gnd rswk-swf Fällung (DE-588)4260101-0 gnd rswk-swf Radioaktiver Abfall (DE-588)4048190-6 gnd rswk-swf (DE-588)1071861417 Konferenzschrift gnd-content Radioaktiver Abfall (DE-588)4048190-6 s Flüssigkeit (DE-588)4017621-6 s Fällung (DE-588)4260101-0 s DE-604 Garamszeghy, M. Sonstige oth International Atomic Energy Agency: Technical reports series 337 (DE-604)BV000022590 337 Digitalisierung TU Muenchen application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=005333986&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Chemical precipitation processes for the treatment of aqueous radioactive waste International Atomic Energy Agency: Technical reports series Radioaktiver Abfall - Fällung Flüssigkeit (DE-588)4017621-6 gnd Fällung (DE-588)4260101-0 gnd Radioaktiver Abfall (DE-588)4048190-6 gnd |
| subject_GND | (DE-588)4017621-6 (DE-588)4260101-0 (DE-588)4048190-6 (DE-588)1071861417 |
| title | Chemical precipitation processes for the treatment of aqueous radioactive waste |
| title_auth | Chemical precipitation processes for the treatment of aqueous radioactive waste |
| title_exact_search | Chemical precipitation processes for the treatment of aqueous radioactive waste |
| title_full | Chemical precipitation processes for the treatment of aqueous radioactive waste [this revision was completed by M. Garamszeghy ...] |
| title_fullStr | Chemical precipitation processes for the treatment of aqueous radioactive waste [this revision was completed by M. Garamszeghy ...] |
| title_full_unstemmed | Chemical precipitation processes for the treatment of aqueous radioactive waste [this revision was completed by M. Garamszeghy ...] |
| title_short | Chemical precipitation processes for the treatment of aqueous radioactive waste |
| title_sort | chemical precipitation processes for the treatment of aqueous radioactive waste |
| topic | Radioaktiver Abfall - Fällung Flüssigkeit (DE-588)4017621-6 gnd Fällung (DE-588)4260101-0 gnd Radioaktiver Abfall (DE-588)4048190-6 gnd |
| topic_facet | Radioaktiver Abfall - Fällung Flüssigkeit Fällung Radioaktiver Abfall Konferenzschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=005333986&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000022590 |
| work_keys_str_mv | AT garamszeghym chemicalprecipitationprocessesforthetreatmentofaqueousradioactivewaste |