JP5658270B2 - スラッジ廃棄物を用いた軽量建設資材の製造方法 - Google Patents
スラッジ廃棄物を用いた軽量建設資材の製造方法 Download PDFInfo
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- 239000004035 construction material Substances 0.000 title claims description 46
- 239000010802 sludge Substances 0.000 title claims description 40
- 239000002699 waste material Substances 0.000 title claims description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 238000010304 firing Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 239000000440 bentonite Substances 0.000 claims description 15
- 229910000278 bentonite Inorganic materials 0.000 claims description 15
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 15
- 239000010433 feldspar Substances 0.000 claims description 15
- 239000010445 mica Substances 0.000 claims description 15
- 229910052618 mica group Inorganic materials 0.000 claims description 15
- 229910021536 Zeolite Inorganic materials 0.000 claims description 13
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 13
- 239000010457 zeolite Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 8
- -1 loess Substances 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 4
- 229910052903 pyrophyllite Inorganic materials 0.000 claims 1
- 239000000047 product Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
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- 239000010801 sewage sludge Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
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- 235000019645 odor Nutrition 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910052604 silicate mineral Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
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- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical group [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
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- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052956 cinnabar Inorganic materials 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
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- 239000012467 final product Substances 0.000 description 1
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- 239000010881 fly ash Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
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- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
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- C04B33/132—Waste materials; Refuse; Residues
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- C04B33/00—Clay-wares
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- C04B33/13—Compounding ingredients
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- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
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- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- Civil Engineering (AREA)
- Treatment Of Sludge (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Processing Of Solid Wastes (AREA)
Description
ケーキ状態の下水スラッジ廃棄物を用いた軽量建設資材の製造は、図2に示す工程を用いて、下記表1に示す配合比、焼成温度及び焼成時間に従い行った。下水スラッジ廃棄物及び鉱物は混合機により混合された後、プレス乾式成形機(INOCATOR社製)により成形され、焼成は、トンネル炉(コヌ社製)を用いて行った。
実験により圧縮強度を測定したところ、比較例に比べて同等以上の結果を示し、比重は低く測定されて軽量製品として活用可能であることが確認できた。吸収率は焼成温度によって異なり、1180℃以上において焼成した場合に吸収率が低く測定された。実験結果を表2に示す。実施例1、実施例2及び実施例3の圧縮強度について、KSF4004:2008試験法により実験した結果を図3に示す。
ケーキ状態の上水スラッジを用いた軽量建設資材の製造は、図4に示す工程を用いて、下記表3に示す配合比、焼成温度及び焼成時間に従い行った。上水スラッジ廃棄物及び鉱物は、混合機により混合された後、プレス乾式成形機(INOCATOR社製)により成形され、焼成は、トンネル炉(コヌ社製)を用いて行った。実施例において、ケーキ状態の上水スラッジは、京畿道廣州市所在の処理場でケーキとして生産した後、他の処理過程を経ることなく、直ちに運搬され、鉱物と混合して使用した。含水率は75〜80%である。雲母は、慶尚北道奉化から粒度2mm以下のものを購入して使用し、ろう石は、慶州のろう石鉱産から購入して使用し、ゼオライトは、エスアールグリーン(株)から購入して使用した。長石は、K2O9Na2O3SiO2の化学式からなるものであり、インゲ鉱産から粒度2mm以下のものを購入して使用し、ベントナイトは、エスアールグリーン(株)から粒度3mm以下のものを購入して使用した。
実験により圧縮強度を測定したところ、比較例に比べて優れた結果を示し、比重の測定値は低く、軽量製品として活用可能であることが確認できた。なお、吸収率は、下水スラッジを用いた製品に比べて全般的に高く測定された。その実験結果を下記表4に示す。
Claims (3)
- (a)含水率が75〜80%であるスラッジ廃棄物と、長石、ベントナイト、ゼオライト、黄土、雲母、及びろう石からなる群から選択される少なくとも1つとを含む混合物を製造するステップであって、
前記スラッジ廃棄物100重量部に対して、前記長石が10〜60重量部であり、前記ベントナイトが30〜110重量部であり、前記ゼオライトが40〜100重量部であり、前記黄土が40〜110重量部であり、前記雲母が30〜160重量部であり、そして前記ろう石が30〜40重量部である、前記ステップと
(b)前記混合物を成形するステップと、
(c)前記成形された混合物を焼成して建設資材を製造するステップと、を含むことを特徴とするスラッジ廃棄物を用いた軽量建設資材の製造方法。 - 前記ステップ(c)の焼成は、1140〜1200℃の温度で3〜5時間行われることを特徴とする請求項1に記載の方法。
- 含水率が75〜80%であるスラッジ廃棄物と、長石、ベントナイト、ゼオライト、黄土、雲母、及びろう石からなる群から選択される少なくとも1つとを含む混合物から、請求項1または2に記載の方法により製造された軽量建設資材。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2009-0123481 | 2009-12-11 | ||
KR1020090123481A KR101198327B1 (ko) | 2009-12-11 | 2009-12-11 | 슬러지 폐기물을 이용한 경량 건축자재의 제조 방법 |
PCT/KR2010/003540 WO2011071217A1 (ko) | 2009-12-11 | 2010-06-01 | 슬러지 폐기물을 이용한 경량 건축자재의 제조 방법 |
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JP5658270B2 true JP5658270B2 (ja) | 2015-01-21 |
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US (1) | US8506702B2 (ja) |
JP (1) | JP5658270B2 (ja) |
KR (1) | KR101198327B1 (ja) |
CN (1) | CN102781870B (ja) |
WO (1) | WO2011071217A1 (ja) |
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KR101224101B1 (ko) * | 2012-07-25 | 2013-02-05 | (주)보다엔시스 | 산업폐기물을 이용한 경량 투수 블록 |
US9150286B2 (en) * | 2013-03-13 | 2015-10-06 | ServicePro LLC VA | Water platform infrastructure and method of making |
CN103204698B (zh) * | 2013-04-16 | 2014-05-14 | 北京科技大学 | 一种利用铁尾矿制备环保型透水砖的方法 |
RU2547523C1 (ru) * | 2014-04-08 | 2015-04-10 | Юлия Алексеевна Щепочкина | Сырьевая смесь для изготовления керамических изделий |
RU2548456C1 (ru) * | 2014-04-08 | 2015-04-20 | Юлия Алексеевна Щепочкина | Сырьевая смесь для изготовления черепицы |
CN104310944B (zh) * | 2014-09-28 | 2016-06-29 | 定远县绿苑新型建材有限公司 | 一种煤矸石烧结空心砖 |
CN106365606A (zh) * | 2016-08-28 | 2017-02-01 | 梁乔保 | 一种轻量建筑材料 |
CN106365607A (zh) * | 2016-08-28 | 2017-02-01 | 梁乔保 | 一种降噪建筑材料 |
CN107285742A (zh) * | 2017-06-22 | 2017-10-24 | 合肥永泰新型建材有限公司 | 一种利用污泥废弃物的建筑材料及其制备方法 |
CN107698273A (zh) * | 2017-08-30 | 2018-02-16 | 中冶华天工程技术有限公司 | 一种利用疏浚淤泥和市政污泥制作烧结透水砖的方法 |
CN107673721A (zh) * | 2017-10-31 | 2018-02-09 | 桂林市漓江机电制造有限公司 | 一种纤维增强的建筑材料 |
CN108863284A (zh) * | 2018-07-19 | 2018-11-23 | 张建 | 一种含有废弃物的保温建材及其制备方法 |
CN111960829A (zh) * | 2019-06-03 | 2020-11-20 | 成都工业学院 | 一种可吸水渗水的陶瓷材料及其制备方法 |
CN110937876A (zh) * | 2019-12-18 | 2020-03-31 | 黄河水利职业技术学院 | 基于固体废弃物的聚合物纤维混凝土透水砖及其制备方法 |
CN111187074A (zh) * | 2020-02-28 | 2020-05-22 | 安徽三链生态环保有限公司 | 一种生态砖及其制备方法 |
CN114656182B (zh) * | 2022-03-16 | 2023-01-13 | 河南建筑材料研究设计院有限责任公司 | 一种人工卵石质陶粒 |
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JPS62100470A (ja) * | 1985-10-24 | 1987-05-09 | 不二見セラミック株式会社 | 高分子系下水処理汚泥の焼却灰を用いての表面が粗面のタイルの製法 |
EP0479411A3 (en) * | 1990-10-02 | 1993-03-10 | Yasuhiro Yahata | Block molded of coal ash for civil engineering and construction works |
JP2966364B2 (ja) * | 1997-01-23 | 1999-10-25 | ジャニス工業株式会社 | 焼結体の製造方法および透水性焼結体 |
KR19980075814A (ko) * | 1997-03-28 | 1998-11-16 | 김주환 | 탄화규소를 이용한 발포세라믹재 |
JP2001342055A (ja) * | 2000-03-28 | 2001-12-11 | Toray Ind Inc | 透水性セラミックブロックおよびその製造方法 |
CN100368346C (zh) * | 2001-12-31 | 2008-02-13 | 大连路明科技集团有限公司 | 膨化状硅酸盐建筑材料及其制造方法 |
KR20040086981A (ko) * | 2003-04-03 | 2004-10-13 | 박죽랑 | 정수장오니를 활용한 경량촉매벽돌 제조방법 |
JP2005015276A (ja) * | 2003-06-26 | 2005-01-20 | Azumagumi:Kk | セラミックス焼成体およびこれを用いた抗菌セラミックス、ならびに微生物固定化担体 |
ATE468307T1 (de) * | 2004-03-12 | 2010-06-15 | Mega Tech Holding Bv | Baumasse und verfahren zur herstellung eines bauprodukts |
JP2005306707A (ja) * | 2004-03-25 | 2005-11-04 | Taiheiyo Cement Corp | 焼結物の製造方法及び焼結物 |
JP2007246335A (ja) * | 2006-03-16 | 2007-09-27 | Sanei Toryo Kk | 軽量強化陶器形成用陶土および軽量強化陶器 |
KR100859002B1 (ko) | 2007-03-23 | 2008-09-18 | 경기대학교 산학협력단 | 하수 슬러지를 이용한 인공경량골재의 제조방법 |
CN102936129A (zh) * | 2012-11-22 | 2013-02-20 | 吉林大学 | 蛋白石页岩板材及制备方法 |
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JP2013513539A (ja) | 2013-04-22 |
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