BR8503257A - Processo para solidificar uma suspensao residual que contem mais de 30% em peso de acido borico - Google Patents
Processo para solidificar uma suspensao residual que contem mais de 30% em peso de acido boricoInfo
- Publication number
- BR8503257A BR8503257A BR8503257A BR8503257A BR8503257A BR 8503257 A BR8503257 A BR 8503257A BR 8503257 A BR8503257 A BR 8503257A BR 8503257 A BR8503257 A BR 8503257A BR 8503257 A BR8503257 A BR 8503257A
- Authority
- BR
- Brazil
- Prior art keywords
- solidifying
- weight
- boric acid
- suspension containing
- residual suspension
- Prior art date
Links
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
- G21F9/162—Processing by fixation in stable solid media in an inorganic matrix, e.g. clays, zeolites
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Processing Of Solid Wastes (AREA)
- Detergent Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/629,393 US4664895A (en) | 1984-07-10 | 1984-07-10 | High concentration boric acid solidification process |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8503257A true BR8503257A (pt) | 1986-04-01 |
Family
ID=24522817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8503257A BR8503257A (pt) | 1984-07-10 | 1985-07-08 | Processo para solidificar uma suspensao residual que contem mais de 30% em peso de acido borico |
Country Status (10)
Country | Link |
---|---|
US (1) | US4664895A (pt) |
EP (1) | EP0168218B1 (pt) |
JP (1) | JPS6140594A (pt) |
BR (1) | BR8503257A (pt) |
DE (1) | DE3570794D1 (pt) |
ES (1) | ES8701517A1 (pt) |
FI (1) | FI852721L (pt) |
GB (1) | GB2161470B (pt) |
YU (1) | YU111885A (pt) |
ZA (1) | ZA855000B (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2596909B1 (fr) * | 1986-04-08 | 1993-05-07 | Tech Nles Ste Gle | Procede d'immobilisation de dechets nucleaires dans un verre borosilicate |
FR2596910A1 (fr) * | 1986-04-08 | 1987-10-09 | Tech Nles Ste Gle | Procede pour la preparation d'un verre borosilicate contenant des dechets nucleaires |
JPH03120281U (pt) * | 1990-03-20 | 1991-12-10 | ||
US5823654A (en) | 1993-02-01 | 1998-10-20 | Donnelly Corporation | Universal exterior vehicle security light |
AU670617B2 (en) * | 1993-09-16 | 1996-07-25 | Institute Of Nuclear Energy Research, Taiwan, R.O.C. | Preparation of inorganic hardenable slurry and method for solidifying wastes with the same |
US5998690A (en) * | 1997-08-26 | 1999-12-07 | Institute Of Nuclear Energy Research | Method and agents for solidification of boric acid and/or borates solutions |
HU1000378D0 (en) | 2010-07-19 | 2010-11-29 | G I C Ipari Szolgaltato Es Kereskedelmi Kft | Method and apparatus for transforming salts and acids containing boron and/or solutions thereof into solid borosilicate at low temperature |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3298960A (en) * | 1964-06-17 | 1967-01-17 | Edgar C Pitzer | Method for the disposal of waste solutions using rigid gels |
AT289968B (de) * | 1968-02-19 | 1971-05-10 | Siemens Ag | Verfahren und Vorrichtung zur Endkonzentrierung und Lagerung von radioaktiven Abwässern |
CA965966A (en) * | 1970-01-08 | 1975-04-15 | Jesse R. Conner | Land improvement with waste materials |
US3841102A (en) * | 1974-01-02 | 1974-10-15 | Environmental Sciences Inc | Method of improving the quality of leachate from sanitary landfills |
BE812192A (en) * | 1974-03-12 | 1974-07-01 | Radioactive or hazardous liquid wastes treatment - to produce solid masses suitable for storage using a silicate carrier soln. | |
US3988258A (en) * | 1975-01-17 | 1976-10-26 | United Nuclear Industries, Inc. | Radwaste disposal by incorporation in matrix |
BE831427A (fr) * | 1975-07-16 | 1976-01-16 | Procede de traitement de dechets et produits obtenus | |
DE2553569C2 (de) * | 1975-11-28 | 1985-09-12 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Verfestigung von radioaktiven wäßrigen Abfallstoffen durch Sprühkalzinierung und anschließende Einbettung in eine Matrix aus Glas oder Glaskeramik |
DE2603116C2 (de) * | 1976-01-28 | 1983-01-27 | Nukem Gmbh, 6450 Hanau | Verfahren zur Verfestigung von radioaktiven borathaltigen wäßrigen Lösungen und Suspensionen |
US4173546A (en) * | 1976-07-26 | 1979-11-06 | Hayes John F | Method of treating waste material containing radioactive cesium isotopes |
IN146957B (pt) * | 1976-10-18 | 1979-10-20 | Standard Oil Co | |
DE2819086C2 (de) * | 1978-04-29 | 1985-09-12 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Verfestigung von radioaktiven, wäßrigen Abfallflüssigkeiten |
DE2910677C2 (de) * | 1979-03-19 | 1983-12-22 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur Behandlung von borhaltigen radioaktiven Konzentraten aus Abwässern von Druckwasserreaktoren |
US4333847A (en) * | 1979-04-30 | 1982-06-08 | P. B. Macedo | Fixation by anion exchange of toxic materials in a glass matrix |
US4462971A (en) * | 1979-11-07 | 1984-07-31 | National Distillers And Chemical Corporation | Preparation of crystalline metal silicate and borosilicate compositions |
DE2950601A1 (de) * | 1979-12-15 | 1981-06-19 | Rainer Dr. 6843 Biblis Ambros | Verfahren zur rueckgewinnung von borsaeure aus einem abwasserkonzentrat eines kernkraftwerkes |
US4424149A (en) * | 1980-06-20 | 1984-01-03 | Kraftwerk Union Aktiengesellschaft | Method for ultimate disposition of borate containing radioactive wastes by vitrification |
US4376070A (en) * | 1980-06-25 | 1983-03-08 | Westinghouse Electric Corp. | Containment of nuclear waste |
US4422965A (en) * | 1980-08-11 | 1983-12-27 | Westinghouse Electric Corp. | Nuclear waste encapsulation in borosilicate glass by chemical polymerization |
US4379081A (en) * | 1981-03-12 | 1983-04-05 | Westinghouse Electric Corp. | Method of encapsulating waste radioactive material |
JPS57197500A (en) * | 1981-05-29 | 1982-12-03 | Hitachi Ltd | Method of solidifying radioactive waste pellet |
JPS5858306B2 (ja) * | 1981-06-25 | 1983-12-24 | 水澤化学工業株式会社 | ワンパツケ−ジ無機結着剤組成物 |
DE3142405A1 (de) * | 1981-10-26 | 1983-05-05 | Reaktor-Brennelement Union Gmbh, 6450 Hanau | "verfahren zum fixieren von in wasser befindlichen fremdstoffen" |
JPS58151356A (ja) * | 1982-03-03 | 1983-09-08 | 水澤化学工業株式会社 | 水硬性セメント組成物 |
US4482481A (en) * | 1982-06-01 | 1984-11-13 | The United States Of America As Represented By The Department Of Energy | Method of preparing nuclear wastes for tansportation and interim storage |
US4504317A (en) * | 1983-03-07 | 1985-03-12 | Westinghouse Electric Corp. | Encapsulation of boric acid slurries |
US4530723A (en) * | 1983-03-07 | 1985-07-23 | Westinghouse Electric Corp. | Encapsulation of ion exchange resins |
US4518508A (en) * | 1983-06-30 | 1985-05-21 | Solidtek Systems, Inc. | Method for treating wastes by solidification |
-
1984
- 1984-07-10 US US06/629,393 patent/US4664895A/en not_active Expired - Fee Related
-
1985
- 1985-07-02 ZA ZA855000A patent/ZA855000B/xx unknown
- 1985-07-04 EP EP85304785A patent/EP0168218B1/en not_active Expired
- 1985-07-04 DE DE8585304785T patent/DE3570794D1/de not_active Expired
- 1985-07-04 GB GB08516966A patent/GB2161470B/en not_active Expired
- 1985-07-05 YU YU01118/85A patent/YU111885A/xx unknown
- 1985-07-08 ES ES544975A patent/ES8701517A1/es not_active Expired
- 1985-07-08 BR BR8503257A patent/BR8503257A/pt unknown
- 1985-07-09 FI FI852721A patent/FI852721L/fi not_active Application Discontinuation
- 1985-07-10 JP JP15033685A patent/JPS6140594A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB8516966D0 (en) | 1985-09-04 |
ZA855000B (en) | 1986-02-26 |
YU111885A (en) | 1987-12-31 |
JPS6140594A (ja) | 1986-02-26 |
FI852721L (fi) | 1986-01-11 |
DE3570794D1 (en) | 1989-07-06 |
GB2161470B (en) | 1988-04-27 |
ES8701517A1 (es) | 1986-12-01 |
US4664895A (en) | 1987-05-12 |
EP0168218B1 (en) | 1989-05-31 |
FI852721A0 (fi) | 1985-07-09 |
GB2161470A (en) | 1986-01-15 |
JPH0310918B2 (pt) | 1991-02-14 |
EP0168218A1 (en) | 1986-01-15 |
ES544975A0 (es) | 1986-12-01 |
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