CN113658737A - 一种核电站废液水泥固化体凝结时间控制方法 - Google Patents
一种核电站废液水泥固化体凝结时间控制方法 Download PDFInfo
- Publication number
- CN113658737A CN113658737A CN202110922535.4A CN202110922535A CN113658737A CN 113658737 A CN113658737 A CN 113658737A CN 202110922535 A CN202110922535 A CN 202110922535A CN 113658737 A CN113658737 A CN 113658737A
- Authority
- CN
- China
- Prior art keywords
- cement
- waste liquid
- solidified body
- setting time
- additive
- 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.)
- Granted
Links
- 239000004568 cement Substances 0.000 title claims abstract description 137
- 239000002699 waste material Substances 0.000 title claims abstract description 88
- 239000007788 liquid Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000009833 condensation Methods 0.000 title description 7
- 230000005494 condensation Effects 0.000 title description 7
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 239000000654 additive Substances 0.000 claims abstract description 38
- 230000000996 additive effect Effects 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 230000015271 coagulation Effects 0.000 claims abstract description 8
- 238000005345 coagulation Methods 0.000 claims abstract description 8
- 230000003111 delayed effect Effects 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 10
- 230000000979 retarding effect Effects 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 235000015073 liquid stocks Nutrition 0.000 claims description 3
- 238000006479 redox reaction Methods 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 claims description 3
- 230000036961 partial effect Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 45
- 238000007711 solidification Methods 0.000 description 13
- 230000008023 solidification Effects 0.000 description 13
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 11
- 239000004327 boric acid Substances 0.000 description 10
- 230000036571 hydration Effects 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005202 decontamination Methods 0.000 description 5
- 230000003588 decontaminative effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000002894 chemical waste Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
- 239000001354 calcium citrate Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 235000013337 tricalcium citrate Nutrition 0.000 description 1
- VLCLHFYFMCKBRP-UHFFFAOYSA-N tricalcium;diborate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]B([O-])[O-].[O-]B([O-])[O-] VLCLHFYFMCKBRP-UHFFFAOYSA-N 0.000 description 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
- G21F9/162—Processing by fixation in stable solid media in an inorganic matrix, e.g. clays, zeolites
- G21F9/165—Cement or cement-like matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
-
- 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
-
- 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
- C04B28/06—Aluminous 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
-
- 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
- G21F9/20—Disposal of liquid waste
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202110922535.4A CN113658737B (zh) | 2021-08-12 | 2021-08-12 | 一种核电站废液水泥固化体凝结时间控制方法 |
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CN202110922535.4A CN113658737B (zh) | 2021-08-12 | 2021-08-12 | 一种核电站废液水泥固化体凝结时间控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN113658737A true CN113658737A (zh) | 2021-11-16 |
CN113658737B CN113658737B (zh) | 2024-05-28 |
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CN202110922535.4A Active CN113658737B (zh) | 2021-08-12 | 2021-08-12 | 一种核电站废液水泥固化体凝结时间控制方法 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04132997A (ja) * | 1990-09-26 | 1992-05-07 | Toshiba Corp | 放射性廃棄物の固化処理方法 |
CN102254579A (zh) * | 2011-06-09 | 2011-11-23 | 清华大学 | 一种使用NaAlO2和Ca(OH)2促凝剂水泥固化放射性蒸残液的方法 |
JP2014106144A (ja) * | 2012-11-28 | 2014-06-09 | Toshiba Corp | ホウ酸含有放射性廃液の固化処理方法 |
CN110342866A (zh) * | 2019-07-30 | 2019-10-18 | 上海市建筑科学研究院 | 一种核电站放射性蒸残液水泥固化体及其制备方法 |
CN110648777A (zh) * | 2019-06-20 | 2020-01-03 | 中国辐射防护研究院 | 一种低pH值放射性废液的高效水泥固化处理方法 |
-
2021
- 2021-08-12 CN CN202110922535.4A patent/CN113658737B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04132997A (ja) * | 1990-09-26 | 1992-05-07 | Toshiba Corp | 放射性廃棄物の固化処理方法 |
CN102254579A (zh) * | 2011-06-09 | 2011-11-23 | 清华大学 | 一种使用NaAlO2和Ca(OH)2促凝剂水泥固化放射性蒸残液的方法 |
JP2014106144A (ja) * | 2012-11-28 | 2014-06-09 | Toshiba Corp | ホウ酸含有放射性廃液の固化処理方法 |
CN110648777A (zh) * | 2019-06-20 | 2020-01-03 | 中国辐射防护研究院 | 一种低pH值放射性废液的高效水泥固化处理方法 |
CN110342866A (zh) * | 2019-07-30 | 2019-10-18 | 上海市建筑科学研究院 | 一种核电站放射性蒸残液水泥固化体及其制备方法 |
Non-Patent Citations (1)
Title |
---|
孙丹丹: "核电站中低放射性蒸残液水泥固化的研究进展", 生态建材, pages 72 - 75 * |
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Address after: 200032 1st floor, 75 Wanping South Road, Xuhui District, Shanghai Applicant after: SHANGHAI BUILDING SCIENCE RESEARCH INSTITUTE Co.,Ltd. Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Applicant after: JIANGSU XIJIE NEW ENERGY ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 200032 1st floor, 75 Wanping South Road, Xuhui District, Shanghai Applicant before: SHANGHAI BUILDING SCIENCE RESEARCH INSTITUTE Co.,Ltd. Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Applicant before: JIANGSU XIJIE NEW ENERGY ENGINEERING TECHNOLOGY Co.,Ltd. |
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