JP4733031B2 - Hedtaのナトリウム塩の水性溶液 - Google Patents
Hedtaのナトリウム塩の水性溶液 Download PDFInfo
- Publication number
- JP4733031B2 JP4733031B2 JP2006520741A JP2006520741A JP4733031B2 JP 4733031 B2 JP4733031 B2 JP 4733031B2 JP 2006520741 A JP2006520741 A JP 2006520741A JP 2006520741 A JP2006520741 A JP 2006520741A JP 4733031 B2 JP4733031 B2 JP 4733031B2
- Authority
- JP
- Japan
- Prior art keywords
- hedta
- aqueous solution
- sodium salt
- solution
- xna
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
- C07C229/12—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Urology & Nephrology (AREA)
- Medicinal Chemistry (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
のキレート化化合物のxNa+yH+ナトリウム塩(ここで、x=2.1〜2.7、y=0.9〜0.3、およびx+y=3)の独立の水性溶液では、上記の問題が起きないことが見出された。
Claims (6)
- 式I
のキレート化化合物のxNa+yH+ナトリウム塩(ここで、x=2.1〜2.7、y=0.9〜0.3、およびx+y=3)を含んでいる水性溶液。 - 式Iのキレート化化合物のxNa+yH+ナトリウム塩(ここで、x=2.1〜2.7、y=0.9〜0.3、およびx+y=3)を少なくとも45重量%含んでいる、請求項1に従う水性溶液。
- 重さが少なくとも0.5kgであり、容器に収容されている請求項1〜2のいずれか1項に従う水性溶液。
- 請求項1〜2のいずれか1項に従う水性溶液を鉄−キレート錯体をつくるために使用する方法。
- 式Iのキレート化化合物のxNa+yH+ナトリウム塩(ここで、x=2.1〜2.7、y=0.9〜0.3、およびx+y=3)を少なくとも45重量%含む水性溶液を、N−(2−ヒドロキシエチル)エチレンジアミン−N,N’,N’−3酢酸の3ナトリウム塩(Na3−HEDTA)から調製する方法において、両極膜またはカチオン膜を使用して、20℃で42重量%未満のNa3−HEDTAを含有する水性溶液、または異なった温度で、最大で上記濃度であって粘度が20℃における42重量%Na3−HEDTA溶液の粘度以下である水性溶液を電気透析し、それによってNa3−HEDTA溶液を式IのxNa+yH+ナトリウム塩(ここで、x=2.1〜2.7、y=0.9〜0.3、およびx+y=3)の溶液へ転化する段階を含む上記方法。
- 苛性電解質が使用される、請求項5に従う方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48845103P | 2003-07-21 | 2003-07-21 | |
| US60/488,451 | 2003-07-21 | ||
| EP03077382.4 | 2003-07-30 | ||
| EP03077382 | 2003-07-30 | ||
| PCT/EP2004/007841 WO2005014527A1 (en) | 2003-07-21 | 2004-07-13 | Anaqueous solution of a sodium salt of hedta |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006528145A JP2006528145A (ja) | 2006-12-14 |
| JP2006528145A5 JP2006528145A5 (ja) | 2010-10-28 |
| JP4733031B2 true JP4733031B2 (ja) | 2011-07-27 |
Family
ID=34923973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006520741A Expired - Fee Related JP4733031B2 (ja) | 2003-07-21 | 2004-07-13 | Hedtaのナトリウム塩の水性溶液 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7211682B2 (ja) |
| JP (1) | JP4733031B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112015006475T5 (de) * | 2015-04-22 | 2018-01-04 | Mitsubishi Electric Corporation | In einem Fahrzeug angebrachte Vorrichtung, tragbares Endgerät und Notfallbenachrichtigungssystem |
Family Cites Families (48)
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| US2893916A (en) * | 1956-05-28 | 1959-07-07 | Rubin Martin | Iron containing compositions |
| JPS4837675B1 (ja) * | 1968-12-16 | 1973-11-13 | ||
| CH572461A5 (ja) * | 1970-12-18 | 1976-02-13 | Basf Ag | |
| DE2150994C3 (de) | 1971-10-13 | 1980-06-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung reiner Alkalisalze von Aminopolycarbonsauren |
| US3767689A (en) * | 1971-12-28 | 1973-10-23 | Eastman Kodak Co | Method of preparing an aqueous solution of a water soluble salt of a ferric aminopolycarboxylic acid complex |
| JPS5441575B2 (ja) * | 1972-07-28 | 1979-12-08 | ||
| CA1029592A (en) | 1972-12-07 | 1978-04-18 | Philip A. Hunt Chemical Corporation | Two-step photographic processing of black and white images which enhances the images by controlled bleaching during fixing immediately following development and which produces black and white images with reduced density in low-density areas |
| US4191575A (en) * | 1972-12-07 | 1980-03-04 | Philip A. Hunt Chemical Corp. | Two-step photographic processing of black and white images which enhances the images by controlled bleaching during fixing immediately following development and which produces black and white images with reduced density in low density areas |
| FR2222331B3 (ja) | 1973-03-21 | 1976-12-24 | Basf Ag | |
| US4212994A (en) * | 1978-07-03 | 1980-07-15 | The Dow Chemical Company | Process for the preparation of carboxylic acid |
| JPS5538305A (en) * | 1978-09-11 | 1980-03-17 | Dai Ichi Pure Chem Co Ltd | Preparation of hedta |
| DE3064100D1 (en) | 1980-05-16 | 1983-08-18 | Dow Chemical Co | Process for preparing carboxylic acids by reaction of alkali metal carboxylates and liquid cation exchange agents |
| JPS5798391A (en) | 1980-12-12 | 1982-06-18 | Mitsui Toatsu Chem Inc | Microcapsule liquid containing coloring matter for recording material |
| AU545767B2 (en) | 1981-02-16 | 1985-08-01 | Mitsui Toatsu Chemicals Inc. | Dyestuff-containing microscopic capsule dispersion for record materials |
| JPS5821690A (ja) | 1981-07-31 | 1983-02-08 | Nitto Chem Ind Co Ltd | アミノポリカルボン酸第二鉄錯塩の製造方法 |
| US4558145A (en) | 1983-10-21 | 1985-12-10 | Ciba Geigy Corporation | Preparation of Fe chelates |
| DE3405522A1 (de) | 1984-02-16 | 1985-08-29 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von carbonsaeuren, die struktureinheiten der formel n-ch(pfeil abwaerts)2(pfeil abwaerts)-cooh enthalten, aus deren alkali- oder erdalkali-salzen |
| DE3570706D1 (en) | 1984-12-07 | 1989-07-06 | Dow Chemical Co | Electrochemical process and cell |
| US4652350A (en) * | 1984-12-07 | 1987-03-24 | The Dow Chemical Company | Electrochemical process |
| DE3517102A1 (de) | 1985-05-11 | 1986-11-13 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Stabile loesungen von metallchelaten, verfahren zu ihrer herstellung und ihre verwendung als spurenelementduenger |
| US4683076A (en) * | 1985-06-24 | 1987-07-28 | The Dow Chemical Company | Process for the removal of H2 S from geothermal steam and the conversion to sulfur using ferric chelate and cationic polymer |
| JPH0830048B2 (ja) | 1987-10-14 | 1996-03-27 | クロリンエンジニアズ株式会社 | アミノ酸の製造方法 |
| JPH01284308A (ja) | 1988-05-11 | 1989-11-15 | Asahi Chem Ind Co Ltd | 精製方法 |
| SU1685481A1 (ru) | 1989-07-11 | 1991-10-23 | Кубанский государственный университет | Способ очистки аминокислот |
| US5034105A (en) | 1989-07-27 | 1991-07-23 | Michigan Biotechnology Institute | Carboxylic acid purification and crystallization process |
| US5049250A (en) | 1989-08-14 | 1991-09-17 | Allied-Signal Inc. | Electrodialytic treatment of aqueous solutions containing amino acids |
| DE3929121C1 (ja) | 1989-09-01 | 1991-02-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
| DE3929137C1 (ja) * | 1989-09-01 | 1991-02-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
| US5110965A (en) | 1990-08-16 | 1992-05-05 | W.R. Grace & Co.-Conn. | Process for the preparation of salts of iron amino and hydroxy carboxylic acid complexes |
| JPH04171027A (ja) | 1990-11-01 | 1992-06-18 | Tosoh Corp | 電気透析法水スプリッタシステム |
| IL97605A0 (en) * | 1991-03-20 | 1992-06-21 | Yeda Res & Dev | Supported,mechanically stable bipolar membrane for electrodialysis |
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| RU2050176C1 (ru) | 1992-02-17 | 1995-12-20 | Владимир Федорович Письменский | Электродиализатор |
| US5472633A (en) * | 1992-10-06 | 1995-12-05 | The Dow Chemical Company | Process for the preparation of a stable salt-free iron chelate for use in hydrogen sulfide abatement |
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-
2004
- 2004-07-13 JP JP2006520741A patent/JP4733031B2/ja not_active Expired - Fee Related
- 2004-07-13 US US10/563,762 patent/US7211682B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20070015930A1 (en) | 2007-01-18 |
| JP2006528145A (ja) | 2006-12-14 |
| US7211682B2 (en) | 2007-05-01 |
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