JP3828887B2 - 新規化合物、シュベルトマナイトの安定化方法、汚染水若しくは汚染土の浄化方法、リン酸の吸着方法 - Google Patents
新規化合物、シュベルトマナイトの安定化方法、汚染水若しくは汚染土の浄化方法、リン酸の吸着方法 Download PDFInfo
- Publication number
- JP3828887B2 JP3828887B2 JP2003395635A JP2003395635A JP3828887B2 JP 3828887 B2 JP3828887 B2 JP 3828887B2 JP 2003395635 A JP2003395635 A JP 2003395635A JP 2003395635 A JP2003395635 A JP 2003395635A JP 3828887 B2 JP3828887 B2 JP 3828887B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- schwertmannite
- soil
- arsenic
- novel compound
- 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 - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0225—Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
- B01J20/0229—Compounds of Fe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0274—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04 characterised by the type of anion
- B01J20/0281—Sulfates of compounds other than those provided for in B01J20/045
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
Description
(実施例)
組成式:Fe8O8(OH)4.5(SO4)1.75(分子量:819.441)の硫酸基を最大限含むシュベルトマナイトを仮定し、具体的には人工的に合成したシュベルトマナイトの含水結晶:Fe8O8(OH)4.5(SO4)1.75・16.5H2O(分子量:1116.705)を供試資料として使用した。前記供試資料1.0gは、シュベルトマナイト733.40mg(0.895mmol)で、シュベルトマナイトのFeが400mg(7.162mmol)、水分が266.6mg(14.798mmol)、SO4が150.34mg(1.566mmol)である。
Claims (6)
- 組成式Fe8O8(OH)8−2x((SO4)a,(HPO4)b)x(a+b=x,1≦x≦1.75,0<a≦1.658,0.092≦b≦x)で表される新規化合物。
- 組成式Fe8O8(OH)8−2x((SO4)a,(HPO4)b)x・nH2O(a+b=x,1≦x≦1.75,0<a≦1.658,0.092≦b≦x)で表される新規化合物。
- 組成式Fe8O8(OH)8−2x((SO4)a,(HPO4)b)x(a+b=x,1≦x≦1.75,0<a≦1.253,0.497≦b≦x)で表される新規化合物。
- 組成式Fe8O8(OH)8−2x(SO4)x(1≦x≦1.75)のシュベルトマナイトをpH2〜9のリン酸溶液に添加し、リン酸の吸着により組成式Fe8O8(OH)8−2x((SO4)a,(HPO4)b)x(a+b=x,1≦x≦1.75,0<a≦1.658,0.092≦b≦x)で表される新規化合物として安定化するシュベルトマナイトの安定化方法。
- 組成式Fe8O8(OH)8−2x((SO4)a,(HPO4)b)x(a+b=x,1≦x≦1.75,0<a≦1.658,0.092≦b≦x)で表される新規化合物を汚染水若しくは汚染土に添加し、汚染水若しくは汚染土に含まれるヒ素、燐酸、セレン若しくはクロムを該新規化合物で吸着する汚染水若しくは汚染土の浄化方法。
- 組成式Fe8O8(OH)8−2x(SO4)x(1≦x≦1.75)のシュベルトマナイトを、pH2〜9のリン酸溶液若しくはリン酸を含有する汚染水若しくはリン酸を含有する汚染土に添加してリン酸を吸着することを特徴とするリン酸の吸着方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003395635A JP3828887B2 (ja) | 2003-02-05 | 2003-11-26 | 新規化合物、シュベルトマナイトの安定化方法、汚染水若しくは汚染土の浄化方法、リン酸の吸着方法 |
PCT/JP2004/001078 WO2004069741A1 (ja) | 2003-02-05 | 2004-02-03 | 新規化合物、シュベルトマナイトの安定化方法、汚染水若しくは汚染土の浄化方法、リン酸の吸着方法 |
US10/544,488 US7455477B2 (en) | 2003-02-05 | 2004-02-03 | Compound, method for stabilizing shwertmannite, method for clarifying polluted water or polluted soil, and method for adsorbing phosphoric acid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003027876 | 2003-02-05 | ||
JP2003395635A JP3828887B2 (ja) | 2003-02-05 | 2003-11-26 | 新規化合物、シュベルトマナイトの安定化方法、汚染水若しくは汚染土の浄化方法、リン酸の吸着方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004256383A JP2004256383A (ja) | 2004-09-16 |
JP2004256383A5 JP2004256383A5 (ja) | 2006-05-11 |
JP3828887B2 true JP3828887B2 (ja) | 2006-10-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003395635A Expired - Fee Related JP3828887B2 (ja) | 2003-02-05 | 2003-11-26 | 新規化合物、シュベルトマナイトの安定化方法、汚染水若しくは汚染土の浄化方法、リン酸の吸着方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7455477B2 (ja) |
JP (1) | JP3828887B2 (ja) |
WO (1) | WO2004069741A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100460056C (zh) * | 2006-05-12 | 2009-02-11 | 中国科学院生态环境研究中心 | 一种用于除砷的四方硫酸盐纤铁矿吸附剂的制备方法 |
US20090324467A1 (en) * | 2006-08-25 | 2009-12-31 | National University Corporation Nagoya University | Magnetic chemical absorbent, production process for the same and recycling method for the same, as well as waste-liquid treating method |
JP5037950B2 (ja) * | 2007-01-09 | 2012-10-03 | 株式会社アムロン | 水質浄化剤及びその製造方法 |
EP2664376A1 (en) * | 2012-05-14 | 2013-11-20 | Universität Bayreuth | An adsorbent comprising schwertmannite, a method of preparing the adsorbent and the use of the adsorbent for purifying water or gas |
WO2014003120A1 (ja) * | 2012-06-28 | 2014-01-03 | 独立行政法人物質・材料研究機構 | 造粒物及びその製造方法 |
JP6413924B2 (ja) * | 2015-05-20 | 2018-10-31 | 東亞合成株式会社 | 安定化されたシュベルトマナイト、およびその製造方法。 |
JP6551171B2 (ja) * | 2015-11-09 | 2019-07-31 | 東亞合成株式会社 | 安定化されたシュベルトマナイトの製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4355522B2 (ja) * | 2003-06-05 | 2009-11-04 | 日鉄環境エンジニアリング株式会社 | 廃水中の有害物質処理材及びその製造方法 |
-
2003
- 2003-11-26 JP JP2003395635A patent/JP3828887B2/ja not_active Expired - Fee Related
-
2004
- 2004-02-03 WO PCT/JP2004/001078 patent/WO2004069741A1/ja active Application Filing
- 2004-02-03 US US10/544,488 patent/US7455477B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060088464A1 (en) | 2006-04-27 |
JP2004256383A (ja) | 2004-09-16 |
US7455477B2 (en) | 2008-11-25 |
WO2004069741A1 (ja) | 2004-08-19 |
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