JPH0334995B2 - - Google Patents
Info
- Publication number
- JPH0334995B2 JPH0334995B2 JP28598787A JP28598787A JPH0334995B2 JP H0334995 B2 JPH0334995 B2 JP H0334995B2 JP 28598787 A JP28598787 A JP 28598787A JP 28598787 A JP28598787 A JP 28598787A JP H0334995 B2 JPH0334995 B2 JP H0334995B2
- Authority
- JP
- Japan
- Prior art keywords
- arsenic
- coral
- limestone
- treated
- porous
- 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
Links
- 235000014653 Carica parviflora Nutrition 0.000 claims description 60
- 241000243321 Cnidaria Species 0.000 claims description 57
- 229910052785 arsenic Inorganic materials 0.000 claims description 55
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 24
- 235000019738 Limestone Nutrition 0.000 claims description 20
- 239000006028 limestone Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 7
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 3
- 229960004887 ferric hydroxide Drugs 0.000 claims description 3
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 claims description 3
- 241000195493 Cryptophyta Species 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims 2
- 238000001179 sorption measurement Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 241000242757 Anthozoa Species 0.000 description 5
- IHZDYHDJAVUIBH-UHFFFAOYSA-L disodium hydrogenarsenate Chemical compound [Na+].[Na+].O[As]([O-])([O-])=O IHZDYHDJAVUIBH-UHFFFAOYSA-L 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- DFUKKHRQHMOXFO-UHFFFAOYSA-N [As].[Na].[Na] Chemical compound [As].[Na].[Na] DFUKKHRQHMOXFO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 229940000489 arsenate Drugs 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- NSVHDIYWJVLAGH-UHFFFAOYSA-M silver;n,n-diethylcarbamodithioate Chemical compound [Ag+].CCN(CC)C([S-])=S NSVHDIYWJVLAGH-UHFFFAOYSA-M 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28598787A JPH01127094A (ja) | 1987-11-12 | 1987-11-12 | ヒ素の除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28598787A JPH01127094A (ja) | 1987-11-12 | 1987-11-12 | ヒ素の除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01127094A JPH01127094A (ja) | 1989-05-19 |
| JPH0334995B2 true JPH0334995B2 (enrdf_load_stackoverflow) | 1991-05-24 |
Family
ID=17698547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28598787A Granted JPH01127094A (ja) | 1987-11-12 | 1987-11-12 | ヒ素の除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127094A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003019404A (ja) * | 2001-07-06 | 2003-01-21 | Mitsubishi Rayon Co Ltd | ヒ素吸着材及びそれを用いたヒ素の除去処理方法 |
| US7790653B2 (en) | 2001-10-11 | 2010-09-07 | South Dakota School Of Mines & Technology | Method and composition to reduce the amounts of arsenic in water |
| JP4527584B2 (ja) * | 2005-03-30 | 2010-08-18 | 株式会社神戸製鋼所 | 汚染水中のヒ素除去剤の製法 |
| US20080060989A1 (en) * | 2006-09-07 | 2008-03-13 | Rajiv Manoher Banavall | Water purification system |
| TWI404566B (zh) * | 2008-01-18 | 2013-08-11 | Rohm & Haas | 用於水處理之吸附床 |
| JP5548956B2 (ja) * | 2009-01-28 | 2014-07-16 | 国立大学法人金沢大学 | ヒ素収着材及びヒ素汚染物質の浄化方法 |
-
1987
- 1987-11-12 JP JP28598787A patent/JPH01127094A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01127094A (ja) | 1989-05-19 |
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