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Patent AT-E400546-T1: [Translated] METHOD FOR PRODUCING TRIETHANOLAMINE
Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: [R1R2R3(2-hydroxyethyl)ammonium] hydroxide (I) wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component: basic component is 1:0.1 to 1:1, and where the basic component comprises an alkaline earth metal hydroxide, the molar ratio of acid component: basic component is 1:0.05 to 1:0.5.
Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| bureauCode |
[
"009:25"
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| contactPoint |
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"fn": "NIH/NCBI Data Team",
"@type": "vcard:Contact",
"hasEmail": "mailto:info@ncbi.nlm.nih.gov"
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| description | Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: <?in-line-formulae description="In-line Formulae" end="lead"?>[R1R2R3(2-hydroxyethyl)ammonium] hydroxide (I)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component: basic component is 1:0.1 to 1:1, and where the basic component comprises an alkaline earth metal hydroxide, the molar ratio of acid component: basic component is 1:0.05 to 1:0.5. |
| distribution |
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{
"@type": "dcat:Distribution",
"title": "Official Data Source",
"mediaType": "text/html",
"description": "Access the complete Patent AT-E400546-T1: [Translated] METHOD FOR PRODUCING TRIETHANOLAMINE on the official website.",
"downloadURL": "https://pubchem.ncbi.nlm.nih.gov/patent/AT-E400546-T1"
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|
| identifier | https://healthdata.gov/api/views/sgh2-dii6 |
| issued | 2025-09-05 |
| keyword |
[
"chemistry",
"innovation",
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| landingPage | https://healthdata.gov/d/sgh2-dii6 |
| modified | 2025-09-06 |
| programCode |
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"009:066"
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| publisher |
{
"name": "National Center for Biotechnology Information (NCBI)",
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|
| theme |
[
"NIH"
]
|
| title | Patent AT-E400546-T1: [Translated] METHOD FOR PRODUCING TRIETHANOLAMINE |