DE3467066D1 - Process for encapsulating slurries in cement - Google Patents

Process for encapsulating slurries in cement

Info

Publication number
DE3467066D1
DE3467066D1 DE8484301480T DE3467066T DE3467066D1 DE 3467066 D1 DE3467066 D1 DE 3467066D1 DE 8484301480 T DE8484301480 T DE 8484301480T DE 3467066 T DE3467066 T DE 3467066T DE 3467066 D1 DE3467066 D1 DE 3467066D1
Authority
DE
Germany
Prior art keywords
slurries
encapsulating
cement
encapsulating slurries
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
Application number
DE8484301480T
Other languages
German (de)
English (en)
Inventor
Eugene Earl Smeltzer
Yoshio Ichikawa
George Nicholas Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE3467066D1 publication Critical patent/DE3467066D1/de
Expired legal-status Critical Current

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
    • 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
    • G21F9/165—Cement or cement-like matrix
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
DE8484301480T 1983-03-07 1984-03-06 Process for encapsulating slurries in cement Expired DE3467066D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/472,526 US4504317A (en) 1983-03-07 1983-03-07 Encapsulation of boric acid slurries

Publications (1)

Publication Number Publication Date
DE3467066D1 true DE3467066D1 (en) 1987-12-03

Family

ID=23875866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301480T Expired DE3467066D1 (en) 1983-03-07 1984-03-06 Process for encapsulating slurries in cement

Country Status (8)

Country Link
US (1) US4504317A (esLanguage)
EP (1) EP0124966B1 (esLanguage)
JP (1) JPS59168399A (esLanguage)
KR (1) KR910005930B1 (esLanguage)
CA (1) CA1206979A (esLanguage)
DE (1) DE3467066D1 (esLanguage)
ES (1) ES8608216A1 (esLanguage)
FR (1) FR2542495B1 (esLanguage)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3371776D1 (en) * 1983-09-13 1987-07-02 Kernforschungsz Karlsruhe Process for the preparation of a leaching-resistant solidification product of harmful waste sludges and cement
US4664895A (en) * 1984-07-10 1987-05-12 Westinghouse Electric Corp. High concentration boric acid solidification process
US5049285A (en) * 1986-07-08 1991-09-17 Solidiwaste Technology, L.P. Solidification process with enhancement of heavy metals insolubilization
CA1280449C (en) * 1986-07-08 1991-02-19 Liang-Tseng Fan Chemical reagent and process for the disposal of waste
US5481061A (en) * 1987-03-13 1996-01-02 Hitachi, Ltd. Method for solidifying radioactive waste
JP2521697B2 (ja) * 1987-03-31 1996-08-07 株式会社東芝 放射性廃棄物の固化処理方法
US5037286A (en) * 1988-06-24 1991-08-06 Rolite, Inc. Incineration residue treatment apparatus
DD293219A5 (de) * 1988-12-14 1991-08-22 ������@������������k�� Verfahren zum aufbereiten von borverbindungen und radionuklide enthaltendem abwasser
JP2736479B2 (ja) * 1991-09-27 1998-04-02 財団法人産業創造研究所 使用済み金属核燃料乾式再処理における塩廃棄物の処理方法
ES2037610B1 (es) * 1991-12-02 1994-02-01 Acuna Aller Antonio Procedimiento de preparacion de espumas de cemento de fraguado rapido para mineria y otros usos.
US5879566A (en) * 1997-02-03 1999-03-09 The Scientific Ecology Group, Inc. Integrated steam reforming operation for processing organic contaminated sludges and system
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
US6416691B1 (en) 1998-01-28 2002-07-09 Mikhail Pildysh Synthetic aggregate and process for the production thereof
TW452803B (en) * 1999-01-29 2001-09-01 Toshiba Corp Method and device for treating waste containing boron
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
CN102800377B (zh) * 2012-07-16 2016-04-06 中广核工程有限公司 核电废弃物的水泥固化方法
US11535557B2 (en) 2021-04-15 2022-12-27 Saudi Arabian Oil Company Lignosulfonate and hydrolyzed carbohydrate retarder additive for cement mixture
US11725130B2 (en) 2021-10-05 2023-08-15 Saudi Arabian Oil Company Sodium lignosulfonate as a retarder additive for oil and gas wells cementing
US11970423B2 (en) 2021-12-07 2024-04-30 Saudi Arabian Oil Company Hydrocarboxylic acid derivative as a retarder additive for oil and gas wells cementing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT289968B (de) * 1968-02-19 1971-05-10 Siemens Ag Verfahren und Vorrichtung zur Endkonzentrierung und Lagerung von radioaktiven Abwässern
US4116705A (en) * 1973-06-01 1978-09-26 Stablex Ag Detoxification
JPS5618280B2 (esLanguage) * 1973-08-16 1981-04-27
US3988258A (en) * 1975-01-17 1976-10-26 United Nuclear Industries, Inc. Radwaste disposal by incorporation in matrix
AT338387B (de) * 1975-06-26 1977-08-25 Oesterr Studien Atomenergie Verfahren zum einbetten von radioaktiven und/oder toxischen abfallen
DE2603116C2 (de) * 1976-01-28 1983-01-27 Nukem Gmbh, 6450 Hanau Verfahren zur Verfestigung von radioaktiven borathaltigen wäßrigen Lösungen und Suspensionen
JPS53144872A (en) * 1977-05-25 1978-12-16 Takenaka Komuten Co Solidification method* solidifying agent and additive aid for wastes
SE412658B (sv) * 1977-07-05 1980-03-10 Asea Atom Ab Sett att i cement bedda in borsyra- eller borathaltigt radioaktivt avfall
JPS5462169A (en) * 1977-10-26 1979-05-18 Takenaka Komuten Co Method of solidifying toxic waste
GB2033368B (en) * 1978-11-08 1982-09-08 Leigh Interests Ltd Treatment of waste
US4379081A (en) * 1981-03-12 1983-04-05 Westinghouse Electric Corp. Method of encapsulating waste radioactive material

Also Published As

Publication number Publication date
JPS59168399A (ja) 1984-09-22
ES530326A0 (es) 1986-06-01
US4504317A (en) 1985-03-12
KR840008200A (ko) 1984-12-13
FR2542495B1 (fr) 1987-01-23
EP0124966A1 (en) 1984-11-14
EP0124966B1 (en) 1987-10-28
ES8608216A1 (es) 1986-06-01
CA1206979A (en) 1986-07-02
JPH0236920B2 (esLanguage) 1990-08-21
FR2542495A1 (fr) 1984-09-14
KR910005930B1 (ko) 1991-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee