JP2000516855A - 物質または廃棄物中の重金属の安定化方法 - Google Patents
物質または廃棄物中の重金属の安定化方法Info
- Publication number
- JP2000516855A JP2000516855A JP11504660A JP50466099A JP2000516855A JP 2000516855 A JP2000516855 A JP 2000516855A JP 11504660 A JP11504660 A JP 11504660A JP 50466099 A JP50466099 A JP 50466099A JP 2000516855 A JP2000516855 A JP 2000516855A
- Authority
- JP
- Japan
- Prior art keywords
- waste
- stabilizer
- phosphate
- leaching
- heavy metals
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/08—Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/24—Organic substances containing heavy metals
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Processing Of Solid Wastes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paints Or Removers (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 重金属を含む物質が廃棄物中に生成する前に、該重金属を含む物質からの 重金属の溶脱を低減させる方法であって、廃棄物中に生成する前に重金属を含む 物質を、自然のまたは誘導された溶脱条件下での該物質からの重金属の溶脱を低 減させるのに十分な量の重金属の安定化剤と接触させることを含む方法。 2. 安定化剤が、凝集剤、凝固剤、沈澱剤、錯化剤、エポキシ剤および吸着剤 からなる群より選ばれたものである請求項1記載の方法。 3. 安定化剤が、水溶性または水不溶性の安定化剤である請求項2記載の方法 。 4. 水溶性の安定化剤が、硫化物、炭酸塩、酸化マグネシウム、酸化カルシウ ムおよびリン酸塩からなる群より選ばれたものである請求項3記載の方法。 5. 水溶性のリン酸塩が、リン酸ジアンモニウム、P2O5、リン鉱石および作 物製造用リン酸塩からなる群より選ばれたものである請求項4記載の方法。 6. 水不溶性のリン酸塩が、リン鉱石、粉砕されたリン鉱石、ポリマーで被覆 されたリン酸塩からなる群より選ばれたものである請求項4記載の方法。 7. 安定化剤が、活性化された炭素または長石である請求項3記載の方法。 8. 重金属を含む塗料の廃棄物粒子からの少なくとも1種類の重金属の溶脱を 低減させる方法であって、塗料が塗布された面上に安定化剤を塗布し、次いでそ の塗布面をサンドブラストし、重金属が安定化された該重金属を含む廃棄物粒子 を生成させ、それにより重金属の溶脱を低減させることを含む方法。 9. 安定化剤が、リン酸塩、炭酸塩、シリケート、酸化カルシウム、硫化物お よび酸化マグネシウムからなる群より選ばれた安定化剤である請求項8記載の方 法。 10. 噴霧、浸漬、はけ塗りまたは塗装により、塗料が塗布された面上に安定 化剤を塗布する請求項8記載の方法。 11. 重金属を含む塗料の廃棄物粒子からの少なくとも1種類の重金属の溶脱 を低減させる方法であって、サンドブラストの粗粒と安定化剤の混合物を用いて 、塗料が塗布された面をサンドブラストすることにより、該面から塗料を除去し 、それにより重金属が安定化された該重金属を含む廃棄物の粒子を生成させ、そ れにより重金属の溶脱を低減させる工程を含む方法。 12. 重金属を含む絶縁ワイヤを廃棄物と再利用可能な成分に加工することに よって生成した廃棄物中の重金属の溶脱を低減させる方法であって、非鉄金属で ある銅および/またはアルミニウムのワイヤから分離したワイヤの廃棄物外被が 生成する前またはその際に、安定化剤を絶縁ワイヤと接触させ、それにより重金 属の溶脱が低減された廃棄物と再利用可能な成分を製造する工程を含む方法。 13. 廃棄物を生成する装置が、自動車の破砕機、ワイヤの細切システムまた はワイヤの破砕システムである請求項12記載の方法。 14. 絶縁ワイヤが鉛を含む外被を有するワイヤである請求項12記載の方法 。 15. 安定化剤が、リン酸塩、酸化マグネシウム、酸化カルシウム、炭酸塩、 シリケートおよび硫化物からなる群より選ばれた安定化剤である請求項12記載 の方法。 16. リン酸塩が、三重過リン酸石灰、リン酸ジアンモニウム、リン鉱石また は作物製造用リン酸塩である請求項15記載の方法。 17. 接触工程を噴霧によって行う請求項12記載の方法。 18. 重金属を含む物質の重金属を安定化させ、該物質を自然のまたは誘導し た溶脱条件に曝したときに該重金属の溶脱を低減させる方法であって、 廃棄物流の装置を安定化剤と接触させ、 該廃棄物流の装置に重金属を含む物質を通過させ、それにより該装置を介して加 工された製造物に安定化剤をまき、それにより重金属が安定化された該重金属を 含む廃棄物を生成させる 工程を含む方法。 19. 物質が、医療廃棄物の燃焼、電気メッキ加工、アークダストコレクター 、キュポラ金属炉、廃棄物の燃焼、下水汚泥の燃焼または下水汚泥乾燥床からの 灰残渣である請求項18記載の方法。 20. 廃棄物流の装置が、自動車の破砕機、ワイヤの細切システム、バッグハ ウス回収器またはサイクロン回収器である請求項18記載の方法。 21. 絶縁ワイヤの廃棄物に含まれる重金属のインライン安定化方法であって 、ワイヤのストリッピングまたはワイヤの細切ラインを絶縁ワイヤが通過し、ワ イヤの廃棄物が生成している間に、リン酸塩、炭酸塩、酸化マグネシウム、酸化 カルシウム、シリケートおよび硫化物からなる群より選ばれた乾燥した安定化剤 と絶縁ワイヤを接触させ、それによりワイヤの絶縁廃棄物中の重金属を安定化さ せることを含む方法。 22. リン酸塩が、三重過リン酸石灰、リン酸ジアンモニウムまたは粉砕され たリン鉱石である請求項21記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/876,888 US6186939B1 (en) | 1993-10-07 | 1997-06-16 | Method for stabilizing heavy metal in a material or waste |
| US08/876,888 | 1997-06-16 | ||
| PCT/US1998/012477 WO1998057710A1 (en) | 1997-06-16 | 1998-06-16 | Stabilizing heavy metal in material or waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000516855A true JP2000516855A (ja) | 2000-12-19 |
Family
ID=25368777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11504660A Pending JP2000516855A (ja) | 1997-06-16 | 1998-06-16 | 物質または廃棄物中の重金属の安定化方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6186939B1 (ja) |
| JP (1) | JP2000516855A (ja) |
| WO (1) | WO1998057710A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013094773A (ja) * | 2011-11-04 | 2013-05-20 | Neonite Corp | 塗膜片を含有した廃棄物の不溶化処理方法 |
| JP2016523701A (ja) * | 2013-06-19 | 2016-08-12 | カルゴン カーボン コーポレーション | 活性炭からの重金属浸出の軽減方法 |
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| US20040116766A1 (en) * | 2002-07-08 | 2004-06-17 | Forrester Keith Edward | Heavy metal particulate (HMP) emission speciation modification process |
| US20040006253A1 (en) * | 2002-07-08 | 2004-01-08 | Forrester Keith Edward | Heavy metal particulate (HMP) emission speciation modification process |
| US20040024283A1 (en) * | 2002-07-30 | 2004-02-05 | Forrester Keith E. | Lead projectile mineral coating |
| US20040024281A1 (en) * | 2002-08-05 | 2004-02-05 | Forrester Keith Edward | Method for stabilization of material or waste to reduce metals and fluoride leaching potential |
| US20040034267A1 (en) * | 2002-08-19 | 2004-02-19 | Forrester Keith Edward | Method for stabilization of material or waste to reduce combined metals leaching potential |
| US20040068156A1 (en) * | 2002-10-02 | 2004-04-08 | Forrester Keith E. | Heavy metal stabilization using wet process phosphoric acids and complexing combinations, particularly for mining waste |
| US20040091549A1 (en) * | 2002-10-10 | 2004-05-13 | Forrester Keith E. | Reduction of arsenic and lead leaching in pressure treated wood and painted surfaces |
| US7121995B2 (en) * | 2004-03-25 | 2006-10-17 | Keith Edward Forrester | Method for stabilization of lead smelter slag and matte |
| WO2006031328A1 (en) * | 2004-08-13 | 2006-03-23 | Forrester Keith E | Method for stabilization of slag, matte and bottom ash |
| US20060116545A1 (en) * | 2004-08-13 | 2006-06-01 | Forrester Keith E | Method for stabilization of paint residue |
| US20060047177A1 (en) * | 2004-08-31 | 2006-03-02 | Forrester Keith E | Method for in-line stabilization of paint residue |
| US20060178548A1 (en) * | 2005-02-09 | 2006-08-10 | Forrester Keith E | Method for stabilization of flyash and scrubber residues |
| US20060189837A1 (en) * | 2005-02-22 | 2006-08-24 | Forrester Keith E | Method for heavy metal stabilization and cementious agglomeration of flyash and scrubber residues |
| US20060229485A1 (en) * | 2005-04-12 | 2006-10-12 | Forrester Keith E | Method for dry seed stabilization of material or waste |
| US7530939B2 (en) | 2006-03-25 | 2009-05-12 | Keith E. Forrester | Method for stabilization of heavy metals in incinerator bottom ash and odor control with dicalcium phosphate dihydrate powder |
| US7736291B2 (en) * | 2006-03-25 | 2010-06-15 | Forrester Keith E | Method for stabilization of heavy metals and odor control with dicalcium phosphate dihydrate powder |
| US20090047362A1 (en) * | 2007-08-13 | 2009-02-19 | Keith Edward Forrester | Method for in-vitro stabilization of heavy metals |
| EP2159268B1 (de) * | 2008-08-26 | 2010-07-21 | Hans Ritt | Verfahren zum Entfernen einer Gefahrstoff enthaltenden Schicht, von einer Oberfläche |
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| EP4003572A4 (en) | 2019-07-22 | 2023-08-23 | Calgon Carbon Corporation | TEXTURED SORBENT SHEETS, ASSEMBLIES CONTAINING THEM, AND MOLDS FOR THE MANUFACTURE THEREOF |
| MX2022001521A (es) | 2019-08-08 | 2022-04-06 | Calgon Carbon Corp | Dispositivos sorbentes para entradas de aire. |
| EP4182071A4 (en) | 2020-07-14 | 2024-08-14 | Calgon Carbon Corporation | SORBENTS HAVING HIGH VOLUMETRIC VALUES OF IODINE AND MOLASSES FOR THE REMOVAL OF PFAS FROM FLUIDS AND METHODS FOR THEIR MANUFACTURE AND USE |
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| EP4204127A4 (en) | 2020-08-31 | 2025-05-14 | Calgon Carbon Corporation | Copper, iron, and nitrogen treated sorbent and method for making same |
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-
1997
- 1997-06-16 US US08/876,888 patent/US6186939B1/en not_active Expired - Lifetime
-
1998
- 1998-06-16 JP JP11504660A patent/JP2000516855A/ja active Pending
- 1998-06-16 WO PCT/US1998/012477 patent/WO1998057710A1/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013094773A (ja) * | 2011-11-04 | 2013-05-20 | Neonite Corp | 塗膜片を含有した廃棄物の不溶化処理方法 |
| JP2016523701A (ja) * | 2013-06-19 | 2016-08-12 | カルゴン カーボン コーポレーション | 活性炭からの重金属浸出の軽減方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998057710A1 (en) | 1998-12-23 |
| US6186939B1 (en) | 2001-02-13 |
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