DE602004002781D1 - Wasserfreie lösung eines natriumsalzes von hedta - Google Patents
Wasserfreie lösung eines natriumsalzes von hedtaInfo
- Publication number
- DE602004002781D1 DE602004002781D1 DE602004002781T DE602004002781T DE602004002781D1 DE 602004002781 D1 DE602004002781 D1 DE 602004002781D1 DE 602004002781 T DE602004002781 T DE 602004002781T DE 602004002781 T DE602004002781 T DE 602004002781T DE 602004002781 D1 DE602004002781 D1 DE 602004002781D1
- Authority
- DE
- Germany
- Prior art keywords
- sodium salt
- hedta
- water
- aqueous solution
- free solution
- 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.)
- Active
Links
Classifications
-
- 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
- C07C229/26—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 more than one amino group bound to the carbon skeleton, e.g. lysine
-
- 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
-
- 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
- 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)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Detergent Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48845103P | 2003-07-21 | 2003-07-21 | |
US488451P | 2003-07-21 | ||
EP03077382 | 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 (2)
Publication Number | Publication Date |
---|---|
DE602004002781D1 true DE602004002781D1 (de) | 2006-11-23 |
DE602004002781T2 DE602004002781T2 (de) | 2007-08-16 |
Family
ID=34137577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004002781T Active DE602004002781T2 (de) | 2003-07-21 | 2004-07-13 | Wasserfreie lösung eines natriumsalzes von hedta |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1648857B1 (de) |
KR (1) | KR101093478B1 (de) |
AT (1) | ATE342252T1 (de) |
AU (1) | AU2004263258B2 (de) |
BR (1) | BRPI0412819A (de) |
CA (1) | CA2533323C (de) |
DE (1) | DE602004002781T2 (de) |
ES (1) | ES2273269T3 (de) |
MX (1) | MXPA06000781A (de) |
RU (1) | RU2357951C2 (de) |
WO (1) | WO2005014527A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2086923B1 (de) | 2006-11-30 | 2012-08-15 | Akzo Nobel N.V. | Verfahren zur herstellung von aminosäure-n, n-diessigsäureverbindungen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2150994C3 (de) * | 1971-10-13 | 1980-06-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung reiner Alkalisalze von Aminopolycarbonsauren |
CH572461A5 (de) | 1970-12-18 | 1976-02-13 | Basf Ag | |
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 |
-
2004
- 2004-07-13 CA CA2533323A patent/CA2533323C/en not_active Expired - Fee Related
- 2004-07-13 DE DE602004002781T patent/DE602004002781T2/de active Active
- 2004-07-13 AT AT04741030T patent/ATE342252T1/de not_active IP Right Cessation
- 2004-07-13 BR BRPI0412819-2A patent/BRPI0412819A/pt not_active Application Discontinuation
- 2004-07-13 KR KR1020067001375A patent/KR101093478B1/ko not_active IP Right Cessation
- 2004-07-13 EP EP04741030A patent/EP1648857B1/de not_active Not-in-force
- 2004-07-13 ES ES04741030T patent/ES2273269T3/es active Active
- 2004-07-13 AU AU2004263258A patent/AU2004263258B2/en not_active Ceased
- 2004-07-13 RU RU2006105194/04A patent/RU2357951C2/ru not_active IP Right Cessation
- 2004-07-13 WO PCT/EP2004/007841 patent/WO2005014527A1/en active IP Right Grant
- 2004-07-13 MX MXPA06000781A patent/MXPA06000781A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ES2273269T3 (es) | 2007-05-01 |
KR101093478B1 (ko) | 2011-12-13 |
MXPA06000781A (es) | 2006-04-18 |
ATE342252T1 (de) | 2006-11-15 |
KR20060037384A (ko) | 2006-05-03 |
CA2533323A1 (en) | 2005-02-17 |
DE602004002781T2 (de) | 2007-08-16 |
RU2357951C2 (ru) | 2009-06-10 |
CA2533323C (en) | 2011-09-13 |
AU2004263258A1 (en) | 2005-02-17 |
WO2005014527A1 (en) | 2005-02-17 |
BRPI0412819A (pt) | 2006-09-26 |
EP1648857B1 (de) | 2006-10-11 |
EP1648857A1 (de) | 2006-04-26 |
RU2006105194A (ru) | 2006-06-27 |
AU2004263258B2 (en) | 2010-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent |