JP2016135723A - 多孔質ジオポリマー硬化体 - Google Patents
多孔質ジオポリマー硬化体 Download PDFInfo
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 19
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- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 4
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- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 2
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- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 4
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
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- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
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- XHQSLVIGPHXVAK-UHFFFAOYSA-K iron(3+);octadecanoate Chemical compound [Fe+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XHQSLVIGPHXVAK-UHFFFAOYSA-K 0.000 description 1
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Classifications
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
【解決手段】アルカリ溶液中で金属イオンを溶出でき、SiO2成分及びAl2O3成分を含む活性フィラーと、アルカリ溶液と、発泡剤と、硬化前の粘性を増大させる増粘機能とともに気泡の寸法を小さくする整泡機能を有する混和剤(ステアリン酸塩粉末)、硬化前の粘性を増大させる増粘機能とともに硬化後の強度を増大させる増強機能を有する混和材1(ポルトランドセメント又は混合セメント)、硬化前の粘性を増大させる増粘機能とともに発泡反応を遅延させる発泡遅延機能を有する混和材2(セオライト粉末など)のうち少なくとも1種類とを混練し、常温又は60℃や80℃の高温で養生する。
【選択図】なし
Description
混和材1の添加は、ジオポリマーの硬化前の粘性を増大するため、気泡の脱出を抑制できる。また、混和材1は多孔質GP硬化体の強度を増大する効果も有する。この混和材1は、都市ごみ焼却灰溶融スラグ粉末、フライアッシュなどの硬化反応が早くない多孔質GP硬化体の作製に好適に適用できる。
一方、混和材2の添加は、ジオポリマーの硬化前の粘性を増大するだけでなく、Ca2+ などのイオンの吸着で発泡反応の速度を遅らせるため、いずれの活性フィラーを用いたジオポリマーにも適用できる。特に、高炉スラグ粉末や流動床石炭灰を用いたジオポリマーの発泡に好適に適用できる。ただし、ジオポリマー硬化後の強度を確保する点から、混和材2の添加率は30%以下にすることが好ましい。
Claims (5)
- アルカリ溶液中で金属イオンを溶出でき、SiO2成分及びAl2O3成分を含む活性フィラーと、アルカリ溶液と、発泡剤と、硬化前の粘性を増大させる増粘機能とともに気泡の寸法を小さくする整泡機能を有する混和剤、硬化前の粘性を増大させる増粘機能とともに硬化後の強度を増大させる増強機能を有する混和材1、硬化前の粘性を増大させる増粘機能とともに発泡反応を遅延させる発泡遅延機能を有する混和材2のうち少なくとも1種類とを混練し、養生して得られた多孔質ジオポリマー硬化体。
- 前記活性フィラーが、都市ごみ焼却灰溶融スラグ粉末、高炉スラグ粉末、流動床石炭灰、フライアッシュ、メタカオリン及び下水汚泥焼却灰溶融スラグ粉末のうち少なくとも1種類を含むものである、請求項1に記載の多孔質ジオポリマー硬化体。
- 前記混和剤はステアリン酸塩、混和材1はポルトランドセメント又は混合セメント、混和材2はリン酸化キチン、リン酸化キトサン、リン酸化セルロースのリン酸化多糖類、アルギン酸、酸化二オブ、酸化チタン、陽イオン交換樹脂及びゼオライトのうち少なくとも1種類である、請求項1又は2に記載の多孔質ジオポリマー硬化体。
- 前記発泡剤が、過酸化水素水、アルミニウム粉末及びシリコン粉末のうち少なくとも1種類である、請求項1から3のいずれかに記載の多孔質ジオポリマー硬化体。
- 前記アルカリ溶液が、水酸化ナトリウム又は水酸化カリウムと、ケイ酸ナトリウム又はケイ酸カリウムとの混合水溶液である、請求項1から4のいずれかに記載の多孔質ジオポリマー硬化体。
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Cited By (18)
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CN108314366A (zh) * | 2018-03-14 | 2018-07-24 | 清华大学 | 一种利用生活垃圾焚烧飞灰和炉渣制砖的方法 |
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WO2019102530A1 (ja) * | 2017-11-21 | 2019-05-31 | アレブリオ合同会社 | ゼオライト含有組成物、ゼオライト含有硬化体、ゼオライト含有組成物の製造方法及びゼオライト含有硬化体の製造方法 |
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WO2021241279A1 (ja) * | 2020-05-27 | 2021-12-02 | 株式会社フジミインコーポレーテッド | 硬化助剤溶液、自硬性材料および硬化体、ならびにこれらの製造方法 |
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