JP2647660B2 - Waste ion exchange resin treatment method - Google Patents
Waste ion exchange resin treatment methodInfo
- Publication number
- JP2647660B2 JP2647660B2 JP62229218A JP22921887A JP2647660B2 JP 2647660 B2 JP2647660 B2 JP 2647660B2 JP 62229218 A JP62229218 A JP 62229218A JP 22921887 A JP22921887 A JP 22921887A JP 2647660 B2 JP2647660 B2 JP 2647660B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- ion exchange
- waste ion
- fly ash
- sintered
- 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 - Fee Related
Links
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 title claims description 14
- 239000003456 ion exchange resin Substances 0.000 title claims description 14
- 229920003303 ion-exchange polymer Polymers 0.000 title claims description 14
- 239000002699 waste material Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title description 5
- 229920000642 polymer Polymers 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 14
- 239000010881 fly ash Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 239000004568 cement Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000000344 soap Substances 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- OIWOHHBRDFKZNC-UHFFFAOYSA-N cyclohexyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1CCCCC1 OIWOHHBRDFKZNC-UHFFFAOYSA-N 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 235000014692 zinc oxide Nutrition 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 239000004471 Glycine Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008234 soft water Substances 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- YHCBNAJCIMIASL-UHFFFAOYSA-N cyclohexyl 2-methylprop-2-enoate;styrene Chemical compound C=CC1=CC=CC=C1.CC(=C)C(=O)OC1CCCCC1 YHCBNAJCIMIASL-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Description
【発明の詳細な説明】 （イ）産業上の利用分野 本発明は、廃イオン交換樹脂の処理方法に関する。The present invention relates to a method for treating a waste ion exchange resin.
（ロ）従来技術 従来、原子力発電所等においては、格納施設内に格納
した原子炉を冷却水によって冷却し、同冷却水中の不純
物をイオン交換樹脂を用いて除去している。(B) Conventional technology Conventionally, in a nuclear power plant or the like, a reactor housed in a containment facility is cooled by cooling water, and impurities in the cooling water are removed by using an ion exchange resin.
また、除去作業後の放射能を帯有する廃イオン交換樹
脂の処理は、バラストックでは放射能が四方に拡散ない
し散逸するので、モルタルやセメント、砂、砂利等を主
成分とするコンクリートで固めてドラム缶内で貯蔵して
いる。In addition, in the treatment of waste ion exchange resin with radioactivity after removal work, radioactivity is diffused or dissipated in all directions in rose stock, so it is hardened with concrete containing mortar, cement, sand, gravel, etc. as a main component. Stored in drums.
（ハ）発明が解決しようとする問題点 しかし、コンクリートブロックの主原料であるモルタ
ル、セメント、砂、砂利等は、比重がかなり大きく、そ
のため、可搬性等の作業性が悪く、かつ防水性能がない
ために、雨水等、何らかの原因で水に当たった場合、放
射能物質が流出するおそれがあった。(C) Problems to be Solved by the Invention However, mortar, cement, sand, gravel, etc., which are the main raw materials for concrete blocks, have a relatively large specific gravity, so that their workability such as portability is poor and their waterproof performance is poor. There was a risk of radioactive material spilling if it hit the water for some reason, such as rainwater.
本発明はこのような従来技術が有する問題点を解決す
ることができる廃イオン交換樹脂の処理方法を提供する
ことを目的とする。An object of the present invention is to provide a method for treating a waste ion exchange resin, which can solve the problems of the related art.
（ニ）問題点を解決するための手段 本発明は、廃イオン交換樹脂を、少なくとも、アクリ
ル酸エステル共重合体を主成分とする複合ポリマーエマ
ルジョンと、焼結シラスバルーンと、フライアッシュと
からなるコンクリート中に一体的に打設し、その後、貯
蔵処理することを特徴とする廃イオン交換樹脂の処理方
法に係るものである。(D) Means for Solving the Problems The present invention comprises a waste ion exchange resin comprising at least a composite polymer emulsion mainly composed of an acrylate ester copolymer, a sintered shirasu balloon, and fly ash. The present invention relates to a method for treating a waste ion exchange resin, which is integrally cast into concrete and then stored.
ここで、焼結シラスバルーンとは、シラス台地で産出
されるシラスを焼結して得たものであり、中空球状であ
るため、比数が約1.0と小さいものである。Here, the sintered shirasu balloon is obtained by sintering shirasu produced on a shirasu plateau, and has a small ratio of about 1.0 because it is a hollow sphere.
そして、かかる焼結シラスバルーンは、砂や砂利等の
代わりに、骨材として使用することができるものであ
る。Such a sintered shirasu balloon can be used as an aggregate instead of sand or gravel.
また、フライアッシュとは、火力発電所や高炉等にお
いて、炉からガス流に運ばれ、本質的に燃焼しない廃物
である微粒子であり、同様に比重が小さいものである。Fly ash is fine particles that are wastes that are carried from a furnace to a gas stream in a thermal power plant, a blast furnace, or the like and are essentially not combusted, and have a similarly small specific gravity.
そして、かかるフライアッシュは、セメントの代わり
に、若しくはセメントに混ぜて用いることができるもの
である。Such fly ash can be used instead of cement or mixed with cement.
また、複合ポリマーエマルジョンは単独で上記焼結シ
ラスバルーンやフライアッシュと混合する他、酸化硅
素、酸化カルシウム、酸化鉄を主成分とする骨材やモル
タルとともに焼結シラスバルーンやフライアッシュに混
合することもできるものである。In addition, the composite polymer emulsion may be mixed alone with the sintered shirasu balloon or fly ash, or mixed with the aggregate or mortar containing silicon oxide, calcium oxide or iron oxide as a main component. Can also be.
（ホ）作用及び効果 上記したように、本発明に係る廃イオン交換樹脂を打
設したコンクリートは、複合ポリマーエマルジョンの他
に、焼結シラスバルーンやフライアッシュ等の比重の極
小さい材料を主原料しているため、コンクリートを軽量
化でき、可搬性を向上することができる。また、複合ポ
リマーエマルジョンによって、防水性能を高め、放射性
物質の流出を可及的に防止することができる。(E) Function and Effect As described above, concrete in which the waste ion exchange resin according to the present invention is cast is made of a material having a very small specific gravity, such as a sintered shirasu balloon or fly ash, in addition to the composite polymer emulsion. Therefore, the weight of the concrete can be reduced, and the portability can be improved. Further, the composite polymer emulsion can enhance the waterproof performance and prevent the outflow of radioactive substances as much as possible.
（ヘ）実施例 以下、添付図に示す実施例に基づいて、本発明を詳説
する。(F) Embodiment Hereinafter, the present invention will be described in detail based on an embodiment shown in the accompanying drawings.
まず、20重量％の廃イオン交換樹脂と、20重量％のア
クリル酸エステル共重合体を含有する複合ポリマーエマ
ルジョンと、40重量％の焼結シラスバルーンと、20重量
％のフライアッシュを混合して、コンクリートブロック
を製造した。First, 20% by weight of a waste ion exchange resin, 20% by weight of a composite polymer emulsion containing an acrylate copolymer, 40% by weight of a sintered shirasu balloon, and 20% by weight of fly ash are mixed. Manufactured concrete blocks.
ここに、焼結シラスバルーンとフライアッシュは、と
もに、粒径が0.01〜3.0mmのものを用いた。Here, the sintered shirasu balloon and the fly ash used had a particle size of 0.01 to 3.0 mm.
また、アクリル酸エステル共重合体を含有する複合ポ
リマーエマルジョンとして、カルボキシ変性スチレンブ
タジエン、メタクリル酸シクロヘキシルを主成分として
なる複合ポリマーエマルジョンを用いた。In addition, a composite polymer emulsion containing carboxy-modified styrene-butadiene and cyclohexyl methacrylate as main components was used as a composite polymer emulsion containing an acrylate copolymer.
かかる複合ポリマーエマルジョンの配合例及び配合順
序を、２例説明すると、 例１） （重量） カルボキシ変性スチレンブタジエン 13％ メタクリル酸シクロヘキシル− スチレン重合体 56％ 脂肪酸ソーダ石鹸 １％ 水 30％ この配合順序は、まず、蒸留水または軟水に脂肪酸ソ
ーダ石鹸を入れて溶解し、次にカルボキシ変性スチレン
ブタジエンを徐々に加えて混合、撹拌し、次ぎにメタク
リル酸シクロヘキシル−スチレンブタジエン共重合体ラ
テックスを徐々に加えて、混合撹拌し、各ポリマーの水
中分散液とする。Two examples of the composition examples and the composition order of such a composite polymer emulsion are described below. Example 1) (weight) Carboxy-modified styrene butadiene 13% Cyclohexyl methacrylate-styrene polymer 56% Fatty acid soda soap 1% Water 30% First, a fatty acid soda soap was added and dissolved in distilled water or soft water, then carboxy-modified styrene-butadiene was gradually added, mixed and stirred, and then cyclohexyl methacrylate-styrene-butadiene copolymer latex was gradually added. , And mixed to form a dispersion of each polymer in water.
例２） （重量） カルボキシ変性スチレンブタジエン 13％ スチレン 28％ メタクリル酸シクロヘキシル 28％ 脂肪酸ソーダ石鹸 １％ 水 30％ この配合順序は、まず、蒸留水または軟水に脂肪酸ソ
ーダ石鹸を入れて溶解し、次にカルボキシ変性スチレン
ブタジエンを徐々に加えて混合、撹拌し、次ぎにスチレ
ンラテックスを加えて撹拌し、次にメタクリル酸シクロ
ヘキシルを徐々に加えて、混合撹拌し、各ポリマーの水
中分散液とする。Example 2) (Weight) Carboxy-modified styrene butadiene 13% Styrene 28% Cyclohexyl methacrylate 28% Fatty acid soda soap 1% Water 30% This mixing order is as follows. First, fatty acid soda soap is dissolved in distilled water or soft water and dissolved. Styrene-butadiene is gradually added to the mixture, followed by mixing and stirring. Then, styrene latex is added and stirred. Then, cyclohexyl methacrylate is gradually added, followed by mixing and stirring to obtain a dispersion of each polymer in water.
次ぎに、上記した廃イオン交換樹脂、複合ポリマーエ
マルジョン、焼結シラスバルーン、フライアッシュを混
合してコンクリートブロックを製造する方法の一例につ
いて説明すると、廃イオン交換樹脂200gと、フライアッ
シュ200gと、複合ポリマーエマルジョン200gと、焼結シ
ラスバルーン600gとを混合するものであり、この混合順
序は、まず、複合ポリマーエマルジョンを容器に入れて
撹拌しながらフライアッシュと、焼結シラスバルーン
と、廃イオン交換樹脂とを徐々に加えながら３分〜５分
撹拌しながらコンクリートブロックを製造する。Next, an example of a method of manufacturing a concrete block by mixing the above-described waste ion exchange resin, composite polymer emulsion, sintered shirasu balloon, and fly ash will be described.200 g of waste ion exchange resin, 200 g of fly ash, and a composite 200 g of the polymer emulsion and 600 g of the sintered shirasu balloon are mixed. The mixing order is as follows. First, the composite polymer emulsion is placed in a container and stirred while fly ash, the sintered shirasu balloon and the waste ion exchange resin are mixed. The concrete block is manufactured while stirring for 3 to 5 minutes while gradually adding the above.
なお、前記各ラテックスの固形分は全て約40〜50％程
度のものを用いている。The solid content of each latex is about 40 to 50%.
このように製造されたコンクリートブロックは、十分
な防水性能と物理的強度を有する一方で、著しい軽量化
を図ることができた。The concrete block manufactured in this way has sufficient waterproofing performance and physical strength, while being able to significantly reduce the weight.
なお、本実施例に係るコンクリートブロックの物理特
性に関しても試験を行ったので、その結果を以下に示
す。In addition, the physical properties of the concrete block according to the present example were also tested, and the results are shown below.
本発明に係るコンクリートブロック 1.5 通常のコンクリートブロック 2.5 〔付着試験〕 対コンクリート11.0〜25.1 kgf/cm2 （下地破壊） 〔圧縮強度〕 185 kgf/cm2 〔曲げ強度〕 73 kgf/cm2 〔引張強度〕 26.3 kgf/cm2 〔線膨張係数〕 1,3×10-5 1℃ 〔耐オゾン試験〕 一般外部での耐久性約30年相当 〔透水量〕 JIS−Ａ−1404 水圧3 kg/cm2 モルタルとの比較 １時間後 モルタル 23.0g 本実施例 1.5g 〔熱伝導率〕 0.33＋0.00044θ （40℃≦θ≦250℃） ・・・石膏と同等 なお、上記実施例において、フライアッシュの一部
を、以下の成分構成を有する骨材に代えることもでき
る。Concrete block according to the present invention 1.5 Normal concrete block 2.5 [Adhesion test] vs. concrete 11.0 to 25.1 kgf / cm 2 (underground breaking) [Compressive strength] 185 kgf / cm 2 [Bending strength] 73 kgf / cm 2 [Tensile strength] ] 26.3 kgf / cm 2 [a linear expansion coefficient] 1,3 × 10 -5 1 ℃ [durability about 30 years corresponding with ozone test] general external [water permeability] JIS-a-1404 hydraulic 3 kg / cm 2 Comparison with mortar 1 hour later Mortar 23.0 g This example 1.5 g [Thermal conductivity] 0.33 + 0.00044θ (40 ° C ≦ θ ≦ 250 ° C) ... equivalent to gypsum In the above example, one piece of fly ash The part can be replaced with an aggregate having the following composition.
（重量） 白色セメント 18.0％ 硅砂（SiO2） 71.0％ 鉄粉（Fe3O4） 0.2％ フライアッシュ 10.0％ 亜鉛華（ZnO） 0.1％ チタン白（TiO2） 0.1％ グリシン他 0.6％ であり、上記白色セメントの成分重量比は、 （重量） CaO 65.4％ SiO2 23.1％ Fe2O3 0.2％ Igloss 2.7％ insol 0.2％ Al2O3 4.3％ MgO 0.6％ SO3 2.8％ その他 0.7％ であり、上記骨材の配合手段は、まず硅砂を焼いて有機
物を取り除き、粒度を50〜150μｍに整え、この硅砂を
ミキサーに投入し、白色セメントを徐々に加えて混合さ
せ、更に、鉄粉（Fe3O4）、フライアッシュ、亜鉛華（Z
nO）、チタン白（TiO2）、グリシン他の順で加えなが
ら、均一に成るように混合する。(Weight) White cement 18.0% Silica sand (SiO 2 ) 71.0% Iron powder (Fe 3 O 4 ) 0.2% Fly ash 10.0% Zinc white (ZnO) 0.1% Titanium white (TiO 2 ) 0.1% Glycine and other 0.6% The component weight ratio of the above white cement is (weight) CaO 65.4% SiO 2 23.1% Fe 2 O 3 0.2% Igloss 2.7% insol 0.2% Al 2 O 3 4.3% MgO 0.6% SO 3 2.8% Other 0.7% The method of mixing the above-mentioned aggregate is as follows: first, silica sand is baked to remove organic substances, the particle size is adjusted to 50 to 150 μm, this silica sand is put into a mixer, white cement is gradually added and mixed, and iron powder (Fe 3 O 4), fly ash, zinc white (Z
nO), titanium white (TiO 2 ), glycine, etc. in that order and mix until uniform.
なお、白セメントに代えて、ポルトランドセメントを
用いることもできる。In addition, Portland cement can be used instead of white cement.
この場合も、十分な軽量化効果をあげることができ
る。Also in this case, a sufficient lightening effect can be obtained.
Claims (1)
ル酸エステル共重合体を主成分とする複合ポリマーエマ
ルジョンと、焼結シラスバルーンと、フライアッシュと
からなるコンクリート中に一体的に打設し、その後、貯
蔵処理することを特徴とする廃イオン交換樹脂の処理方
法。1. A waste ion-exchange resin is cast at least in a concrete comprising at least a composite polymer emulsion mainly composed of an acrylate copolymer, a sintered shirasu balloon and fly ash, Thereafter, storing the waste ion exchange resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62229218A JP2647660B2 (en) | 1987-09-11 | 1987-09-11 | Waste ion exchange resin treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62229218A JP2647660B2 (en) | 1987-09-11 | 1987-09-11 | Waste ion exchange resin treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6475087A JPS6475087A (en) | 1989-03-20 |
| JP2647660B2 true JP2647660B2 (en) | 1997-08-27 |
Family
ID=16888676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62229218A Expired - Fee Related JP2647660B2 (en) | 1987-09-11 | 1987-09-11 | Waste ion exchange resin treatment method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2647660B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5661066B2 (en) * | 2012-05-28 | 2015-01-28 | 株式会社 フュー・テクノロジー | Method for treating incinerated ash containing radioactive material and treated solids |
-
1987
- 1987-09-11 JP JP62229218A patent/JP2647660B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6475087A (en) | 1989-03-20 |
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