JP4923179B2 - アスベストの無害化処理方法及び炭酸マグネシウムの生成方法 - Google Patents
アスベストの無害化処理方法及び炭酸マグネシウムの生成方法 Download PDFInfo
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- JP4923179B2 JP4923179B2 JP2007031285A JP2007031285A JP4923179B2 JP 4923179 B2 JP4923179 B2 JP 4923179B2 JP 2007031285 A JP2007031285 A JP 2007031285A JP 2007031285 A JP2007031285 A JP 2007031285A JP 4923179 B2 JP4923179 B2 JP 4923179B2
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- Prior art keywords
- asbestos
- treatment
- magnesium carbonate
- present
- carbon dioxide
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- 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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- 239000010425 asbestos Substances 0.000 title claims description 79
- 229910052895 riebeckite Inorganic materials 0.000 title claims description 79
- 238000000034 method Methods 0.000 title claims description 22
- 239000001095 magnesium carbonate Substances 0.000 title claims description 19
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims description 19
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 19
- 238000001784 detoxification Methods 0.000 claims description 17
- 238000010303 mechanochemical reaction Methods 0.000 claims description 12
- 229910052620 chrysotile Inorganic materials 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- CWBIFDGMOSWLRQ-UHFFFAOYSA-N trimagnesium;hydroxy(trioxido)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].O[Si]([O-])([O-])[O-].O[Si]([O-])([O-])[O-] CWBIFDGMOSWLRQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000725 suspension Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000033116 Asbestos intoxication Diseases 0.000 description 1
- 206010063599 Exposure to chemical pollution Diseases 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 206010003441 asbestosis Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 210000005265 lung cell Anatomy 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 description 1
- 239000002370 magnesium bicarbonate Substances 0.000 description 1
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 description 1
- 235000014824 magnesium bicarbonate Nutrition 0.000 description 1
- 208000006178 malignant mesothelioma Diseases 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- ULEFFCDROVNTRO-UHFFFAOYSA-N trimagnesium;disodium;dihydroxy(oxo)silane;iron(3+) Chemical compound [Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[Fe+3].[Fe+3].O[Si](O)=O.O[Si](O)=O.O[Si](O)=O.O[Si](O)=O.O[Si](O)=O.O[Si](O)=O.O[Si](O)=O.O[Si](O)=O ULEFFCDROVNTRO-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
Description
2 アスベスト懸濁水
3 スターラー
4 攪拌子
5 容器蓋
6 ガス供給管
7 ガス排出管
Claims (3)
- アスベストを添加した水中に二酸化炭素を供給しつつ攪拌することにより、メカノ化学反応を生じさせることを特徴とするアスベストの無害化処理方法。
- 前記アスベストがクリソタイルであることを特徴とする請求項1に記載のアスベストの無害化処理方法。
- アスベストを添加した水中に二酸化炭素を供給しつつ攪拌することにより、メカノ化学反応を生じさせる第1の処理と、
前記第1の処理により生成された炭酸マグネシウムを回収する第2の処理とを有することを特徴とする炭酸マグネシウムの生成方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007031285A JP4923179B2 (ja) | 2007-02-09 | 2007-02-09 | アスベストの無害化処理方法及び炭酸マグネシウムの生成方法 |
Applications Claiming Priority (1)
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JP2007031285A JP4923179B2 (ja) | 2007-02-09 | 2007-02-09 | アスベストの無害化処理方法及び炭酸マグネシウムの生成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008272582A JP2008272582A (ja) | 2008-11-13 |
JP4923179B2 true JP4923179B2 (ja) | 2012-04-25 |
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JP2007031285A Expired - Fee Related JP4923179B2 (ja) | 2007-02-09 | 2007-02-09 | アスベストの無害化処理方法及び炭酸マグネシウムの生成方法 |
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JP (1) | JP4923179B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9737743B1 (en) | 2016-02-12 | 2017-08-22 | Industry-Academic Cooperation Foundation, Yonsei University | Method of asbestos detoxification |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61146503A (ja) * | 1984-12-20 | 1986-07-04 | 昭和電工株式会社 | 高強度セメント製品の製造方法 |
JP2003104717A (ja) * | 2001-09-28 | 2003-04-09 | Clion Co Ltd | 非晶質シリカの製造方法 |
JP2007222698A (ja) * | 2005-12-28 | 2007-09-06 | Restoration Kankyo Rebirth:Kk | 鉱物繊維の溶融処理方法及び装置 |
JP2008194061A (ja) * | 2006-04-21 | 2008-08-28 | Harashima Tomoko | アスベストの処理方法 |
JP2008272531A (ja) * | 2006-06-28 | 2008-11-13 | Mitsubishi Materials Corp | フッ化物汚泥と廃棄アスベストの処理方法 |
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- 2007-02-09 JP JP2007031285A patent/JP4923179B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9737743B1 (en) | 2016-02-12 | 2017-08-22 | Industry-Academic Cooperation Foundation, Yonsei University | Method of asbestos detoxification |
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