2023
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Invention
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Process and apparatus of production of aromatic dicarboxylic acid.. The present invention provide... |
2021
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Invention
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Improved catalyst performance for polyester recycling. 1616166 alkyl) terephthalate. |
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Invention
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Desilicated zsm-5 catalysts for xylene isomerization. 2/gram. |
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Invention
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Separation process and apparatus. The present disclosure relates generally to processes and appar... |
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Invention
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Wastewater treatment method. The present disclosure relates generally to processes and apparatuse... |
2020
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Invention
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Solids-liquid separation processes.
The present disclosure relates generally to solid/liquid sep... |
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Invention
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Process for recovering oxidation by-products.
A process for recovering by-products of a substitu... |
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Invention
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Process for recovering oxidation by-products. A process for recovering by-products of a substitut... |
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Invention
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Catalyst for ethylbenzene conversion in a xylene isomerization process.
The present invention re... |
2019
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Invention
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Solid-liquid separation processes using a large pore filter. Solid/liquid separation processes us... |
2018
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Invention
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Method of recovering paraxylene from a mixture of aromatic hydrocarbons. A method for recovering ... |
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Invention
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Method for recovery of paraxylene with reduced crystallization load. A method for the recovery pa... |
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Invention
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Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge f... |
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Invention
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Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge p... |
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Invention
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Method of retrofitting a system for recovering paraxylene. A method for retrofitting a system for... |
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Invention
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Method of recovering paraxylene in a crystallization zone. A method of recovering paraxylene in a... |
2017
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Invention
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Using pressurized wet gas lines to avoid fouling in purified terephthalic acid (pta) filters and ... |
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Invention
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Purified terephthalic acid (pta) vent dryer vapor effluent treatment. Processes for manufacturing... |
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Invention
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Routing of purified aromatic carboxylic acid filter rinse for energy optimization. A process for ... |
2016
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Invention
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Process for acetic acid recovery from aqueous streams. A process for removing acetic acid from an... |
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Invention
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Catalyst for ethylbenzene conversion in a xylene isomerization process. The present invention rel... |
2015
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Invention
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Separation process having improved capacity. A process for the separation of the components of a ... |
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Invention
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Heat integration in disproportionation or transalkylation processes. Toluene disproportionation a... |
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Invention
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Rotary pressure filter apparatus with reduced pressure fluctuations. A rotary pressure filter app... |
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Invention
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Energy efficient fractionation process for separating the reactor effluent from tol/a9+ transalky... |
2014
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Invention
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Method for forming an aromatic diacid and/or an aromatic diacid precursor from a polyester-contai... |
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Invention
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Solid-liquid separation with a no-dry rotary pressure filter. A process for recovering a solid pr... |
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Invention
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Pressurized crude aromatic carboxylic acid feed mixes. Processes for manufacturing a purified aro... |
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Invention
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High-pressure condensate recycle in the manufacture of purified aromatic carboxylic acids. Proces... |
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Invention
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Oxidation process for preparing purified aromatic carboxylic acids. A process including: (a) cont... |
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Invention
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Process and apparatus for manufacturing aromatic carboxylic acids. An improved process for prepar... |
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Invention
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Enhanced heat recovery in paraxylene plant. Processes and apparatuses for enhanced heat recover}/... |
2006
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Invention
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Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof. A... |