ES453559A1 - Un metodo de producir una composicion de encapsulacion. - Google Patents
Un metodo de producir una composicion de encapsulacion.Info
- Publication number
- ES453559A1 ES453559A1 ES453559A ES453559A ES453559A1 ES 453559 A1 ES453559 A1 ES 453559A1 ES 453559 A ES453559 A ES 453559A ES 453559 A ES453559 A ES 453559A ES 453559 A1 ES453559 A1 ES 453559A1
- Authority
- ES
- Spain
- Prior art keywords
- capsule
- percent
- prepolymer
- radioactive waste
- composition therefor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000002775 capsule Substances 0.000 title 1
- 239000007963 capsule composition Substances 0.000 title 1
- 238000004806 packaging method and process Methods 0.000 title 1
- 239000002901 radioactive waste Substances 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 abstract 1
- 230000003100 immobilizing effect Effects 0.000 abstract 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/16—Processing by fixation in stable solid media
- G21F9/167—Processing by fixation in stable solid media in polymeric matrix, e.g. resins, tars
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Wrappers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63459175A | 1975-11-24 | 1975-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES453559A1 true ES453559A1 (es) | 1977-12-16 |
Family
ID=24544425
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES453553A Expired ES453553A1 (es) | 1975-11-24 | 1976-11-23 | Un metodo de solidificar material residual radiactivo en unamasa estable. |
| ES453559A Expired ES453559A1 (es) | 1975-11-24 | 1976-11-23 | Un metodo de producir una composicion de encapsulacion. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES453553A Expired ES453553A1 (es) | 1975-11-24 | 1976-11-23 | Un metodo de solidificar material residual radiactivo en unamasa estable. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5264600A (es) |
| DE (1) | DE2652957A1 (es) |
| ES (2) | ES453553A1 (es) |
| FR (1) | FR2332595A1 (es) |
| IT (1) | IT1067730B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2949770A1 (de) * | 1978-12-16 | 1980-07-03 | Mitsubishi Chem Ind | Vorpolymeres zum verfestigen von radioaktivem abfall und verfahren zu seiner verwendung |
| US4379763A (en) | 1980-10-15 | 1983-04-12 | Minnesota Mining And Manufacturing Company | Waste water treatment by chelation-gelation |
-
1976
- 1976-10-18 JP JP12476376A patent/JPS5264600A/ja active Pending
- 1976-11-04 FR FR7633330A patent/FR2332595A1/fr active Granted
- 1976-11-22 DE DE19762652957 patent/DE2652957A1/de active Pending
- 1976-11-22 IT IT966676A patent/IT1067730B/it active
- 1976-11-23 ES ES453553A patent/ES453553A1/es not_active Expired
- 1976-11-23 ES ES453559A patent/ES453559A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2332595B3 (es) | 1979-07-20 |
| ES453553A1 (es) | 1977-12-16 |
| FR2332595A1 (fr) | 1977-06-17 |
| IT1067730B (it) | 1985-03-16 |
| JPS5264600A (en) | 1977-05-28 |
| DE2652957A1 (de) | 1977-07-07 |
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