GB1202133A - Process for the manufacture of alkali metal salts of amino polycarboxylic acids - Google Patents
Process for the manufacture of alkali metal salts of amino polycarboxylic acidsInfo
- Publication number
- GB1202133A GB1202133A GB2572/69A GB257269A GB1202133A GB 1202133 A GB1202133 A GB 1202133A GB 2572/69 A GB2572/69 A GB 2572/69A GB 257269 A GB257269 A GB 257269A GB 1202133 A GB1202133 A GB 1202133A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction
- alkali metal
- amino polycarboxylic
- polycarboxylic acids
- reactor
- 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
- 239000002253 acid Substances 0.000 title abstract 4
- -1 alkali metal salts Chemical class 0.000 title abstract 4
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 title abstract 4
- 150000007513 acids Chemical class 0.000 title abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 239000011541 reaction mixture Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- C07C227/26—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles
-
- 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
- C07C229/24—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 carboxyl group bound to the carbon skeleton, e.g. aspartic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1668927A DE1668927C3 (de) | 1968-02-02 | 1968-02-02 | Verfahren zur Herstellung von Alkalisalzen von Aminopolycarbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1202133A true GB1202133A (en) | 1970-08-12 |
Family
ID=7231709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2572/69A Expired GB1202133A (en) | 1968-02-02 | 1969-01-16 | Process for the manufacture of alkali metal salts of amino polycarboxylic acids |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT284079B (no) |
| BE (1) | BE727654A (no) |
| DE (1) | DE1668927C3 (no) |
| FR (1) | FR2001189A1 (no) |
| GB (1) | GB1202133A (no) |
| NL (1) | NL162896C (no) |
| SE (1) | SE365201B (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663028A (en) * | 1993-08-13 | 1997-09-02 | Basf Aktiengesellschaft | Electrostatic toners containing aminodiacetic acid derivatives |
-
1968
- 1968-02-02 DE DE1668927A patent/DE1668927C3/de not_active Expired
-
1969
- 1969-01-16 GB GB2572/69A patent/GB1202133A/en not_active Expired
- 1969-01-28 NL NL6901377.A patent/NL162896C/xx not_active IP Right Cessation
- 1969-01-30 FR FR6901957A patent/FR2001189A1/fr not_active Withdrawn
- 1969-01-30 BE BE727654D patent/BE727654A/xx not_active IP Right Cessation
- 1969-01-31 AT AT00983/69A patent/AT284079B/de active
- 1969-02-03 SE SE01412/69A patent/SE365201B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663028A (en) * | 1993-08-13 | 1997-09-02 | Basf Aktiengesellschaft | Electrostatic toners containing aminodiacetic acid derivatives |
Also Published As
| Publication number | Publication date |
|---|---|
| NL162896C (nl) | 1980-07-15 |
| DE1668927A1 (de) | 1972-03-09 |
| FR2001189A1 (no) | 1969-09-26 |
| BE727654A (no) | 1969-07-30 |
| DE1668927C3 (de) | 1978-03-02 |
| NL162896B (nl) | 1980-02-15 |
| AT284079B (de) | 1970-08-25 |
| NL6901377A (no) | 1969-08-05 |
| SE365201B (no) | 1974-03-18 |
| DE1668927B2 (de) | 1977-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |