JP6142376B2 - 水質浄化材の製造方法 - Google Patents
水質浄化材の製造方法 Download PDFInfo
- Publication number
- JP6142376B2 JP6142376B2 JP2011179882A JP2011179882A JP6142376B2 JP 6142376 B2 JP6142376 B2 JP 6142376B2 JP 2011179882 A JP2011179882 A JP 2011179882A JP 2011179882 A JP2011179882 A JP 2011179882A JP 6142376 B2 JP6142376 B2 JP 6142376B2
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- JP
- Japan
- Prior art keywords
- water
- concrete
- purification material
- water purification
- concrete sludge
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 100
- 238000000746 purification Methods 0.000 title claims description 44
- 239000000463 material Substances 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 239000010802 sludge Substances 0.000 claims description 45
- 239000004568 cement Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 238000006703 hydration reaction Methods 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 230000036571 hydration Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000002351 wastewater Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 229910001653 ettringite Inorganic materials 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 7
- -1 borate ions Chemical class 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- CKMXBZGNNVIXHC-UHFFFAOYSA-L ammonium magnesium phosphate hexahydrate Chemical compound [NH4+].O.O.O.O.O.O.[Mg+2].[O-]P([O-])([O-])=O CKMXBZGNNVIXHC-UHFFFAOYSA-L 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 4
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 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 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical class [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 230000000887 hydrating effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229940043430 calcium compound Drugs 0.000 description 2
- 150000001674 calcium compounds Chemical class 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 229940085991 phosphate ion Drugs 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000011118 depth filtration Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
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- Treatment Of Water By Ion Exchange (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Description
Claims (1)
- リン酸イオンを含有した水を浄化する水質浄化材の製造方法であって、
コンクリート製品の遠心成形、コンクリートの製造、生コンクリート使用現場、コンクリート製造設備の清掃およびコンクリート輸送車両の清掃の少なくともいずれかにて発生する粒径が10μm以上5mm以下のコンクリートスラッジと水とを混合して水和処理し、
水和処理後にセメント水和物と水和処理水とに固液分離し、
固液分離により得られた固形分であるセメント水和物を50℃以上600℃以下の温度で加熱処理して前記セメント水和物中の結晶水を除去する
ことを特徴とする水質浄化材の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011179882A JP6142376B2 (ja) | 2011-08-19 | 2011-08-19 | 水質浄化材の製造方法 |
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JP2011179882A JP6142376B2 (ja) | 2011-08-19 | 2011-08-19 | 水質浄化材の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2013039551A JP2013039551A (ja) | 2013-02-28 |
JP6142376B2 true JP6142376B2 (ja) | 2017-06-07 |
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JP2011179882A Active JP6142376B2 (ja) | 2011-08-19 | 2011-08-19 | 水質浄化材の製造方法 |
Country Status (1)
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JP (1) | JP6142376B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019056078A (ja) * | 2017-09-22 | 2019-04-11 | 日本コンクリート工業株式会社 | 土壌用不溶化材およびその製造方法 |
JP7440859B2 (ja) | 2019-01-29 | 2024-02-29 | 国立大学法人九州大学 | ホウ素含有水の処理方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06327966A (ja) * | 1993-05-25 | 1994-11-29 | Nittetsu Mining Co Ltd | 生コンクリート洗浄残渣よりの有害金属除去用吸着剤 |
JP4248621B2 (ja) * | 1998-05-22 | 2009-04-02 | 太平洋セメント株式会社 | 再生骨材の製造方法 |
JP4698043B2 (ja) * | 2001-03-01 | 2011-06-08 | 嘉昭 佐藤 | コンクリートスラッジ微粉末回収方法および装置 |
JP2003267770A (ja) * | 2002-03-14 | 2003-09-25 | Sumitomo Kinzoku Kozan Siporex Kk | Alcの製造方法および製造用原料 |
JP4144409B2 (ja) * | 2003-04-07 | 2008-09-03 | 三菱マテリアル株式会社 | コンクリート塊からの副産微粉を主成分とした不純物吸着材の製造方法 |
JP2005040685A (ja) * | 2003-07-25 | 2005-02-17 | Sumitomo Osaka Cement Co Ltd | 重金属吸着材及び重金属処理方法 |
JP5344987B2 (ja) * | 2009-05-08 | 2013-11-20 | 幸雄 柳沢 | 脱リン材、脱リン装置および脱リン副産物 |
JP4472776B1 (ja) * | 2009-09-25 | 2010-06-02 | 三和石産株式会社 | コンクリートスラッジ微粉末の回収方法および回収装置ならびにコンクリートスラッジ微粉末 |
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- 2011-08-19 JP JP2011179882A patent/JP6142376B2/ja active Active
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