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 (ko) | 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 (ko) |
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Driehaus et al. | Granular ferric hydroxide—a new adsorbent for the removal of arsenic from natural water | |
EP1070019B1 (en) | Water treatment method | |
Kapoor et al. | Use of immobilized bentonite in removal of heavy metals from wastewater | |
JP2020506049A (ja) | 吸着剤および製造方法 | |
CN103723785A (zh) | 一种镧改性凹凸棒土去除水中氟离子的方法 | |
Gupta et al. | Adsorption of Cr (VI) by a low-cost adsorbent prepared from neem leaves | |
KR20200038656A (ko) | 견운모와 커피 찌꺼기를 이용한 수용액 중의 중금속 제거용 복합 흡착제 및 이의 제조방법 | |
Guechi et al. | Removal of cadmium and copper from aqueous media by biosorption on cattail (Typha angustifolia) leaves: Kinetic and isotherm studies | |
JPH0334995B2 (ko) | ||
Zhu et al. | Polyhydroxyl-aluminum pillaring improved adsorption capacities of Pb2+ and Cd2+ onto diatomite | |
CN113117643A (zh) | 一种改性生物质炭吸附材料及其制备方法和应用、改性生物质炭吸附材料再生的方法 | |
Gad et al. | Factors affecting sorption of Pb (II) from aqueous solution using sawdust based activated carbon | |
CN116116388A (zh) | 一种生物炭/镁气凝胶珠除磷吸附剂的制备方法及其应用 | |
Chaudhuri et al. | Copper and cadmium adsorption by activated carbon prepared from coconut coir | |
Rinkus et al. | NaOH regeneration of Pb and phenol-laden activated carbon. I. Batch study results | |
JPS6259973B2 (ko) | ||
Youssef et al. | Removal of Pb (II) and Cd (II) From Aqueous solution Using Oxidized Activated Carbons Developed From Pecan Shells. | |
KR101927405B1 (ko) | 부식산이 첨착된 수은 흡착용 활성탄 및 이의 제조방법 | |
Singer | Activated Carbon for the Removal of Trace Metals from Aqueous Solutions | |
JPS6136973B2 (ko) | ||
JP4182477B2 (ja) | 砒素の除去方法 | |
JPH1119506A (ja) | 砒酸イオン吸着用活性アルミナおよびこれを用いてなる水溶液中からの砒酸イオンの吸着処理方法 | |
JPH0975717A (ja) | ヒ酸イオンの除去方法 | |
Nekram et al. | Removal of chromium (VI) ions from wastewaters by low cost adsorbent | |
Aung et al. | Comparison of Adsorption Characteristics of Tea Waste Biomass Materials and Char of Moringa Oleifera L. for the Removal of Pb (II) Ions from Waste Water of Battery Repair Business |