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2023
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Invention
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Methods for preparing diol.
Provided is a method for preparing a diol. In the method, a sacchari... |
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Invention
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Cocatalyst recovery method. A cocatalyst recovery method, comprising: (1) using a cation exchange... |
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Invention
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Method for refining bio-based propylene glycol. 20 oleophilic ketone compounds are subjected to a... |
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2021
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Invention
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Method for refining bio-based crude ethylene glycol.
A method for refining a bio-based crude eth... |
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Invention
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Method for refining bio-based crude ethylene glycol. A method for refining a bio-based crude ethy... |
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Invention
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Methods for preparing diol. Provided is a method for preparing a diol. In the method, a saccharid... |
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Invention
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Recovering mono-ethylene glycol.
A method for recovering mono-ethylene glycol from a mixture fee... |
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2020
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Invention
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Acid-resistant alloy catalyst. Disclosed is an acid-resistant alloy catalyst comprising nickel, o... |
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2019
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Invention
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Method for refining bio-based propylene glycol. 52052042020 lipophilic ketone compounds are used ... |
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Invention
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Method for refining non-petroleum based ethylene glycol.
The invention provides a process for re... |
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Invention
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Method for refining non-petroleum-based ethylene glycol. 52052042020 lipophilic ketone compounds ... |
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2018
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Invention
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Acid-resistant alloy catalyst. An acid-resistant alloy catalyst, comprising nickel, one or more r... |
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2017
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Invention
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Bio-based meg and polyester fiber compositions and methods of making the same. Disclosed are bio-... |
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Invention
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Bio-based meg and polyester compositions and methods of making the same. Disclosed are bio-based ... |
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Invention
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Method for increasing uv transmittance of ethylene glycol. The present invention provides a metho... |
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2015
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Invention
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Acid-resistant alloy catalyst. Disclosed is an acid-resisting alloy catalyst comprising nickel, o... |
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Invention
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Method for preparing diol. Provided is a method for preparing a diol. In the method, a saccharide... |
