A PROCESS AND AN APPARATUS FOR PRODUCING METHANOL FROM BLACK LIQUOR
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United States of America
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Feb 20, 2025
app pub date -
Nov 16, 2022
filing date -
Nov 16, 2022
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Abstract
A process, and a system configured to perform the process, is provided wherein lignin is oxidized into methanol by feeding into a black liquor containing feedstock an oxidative agent in a reactor. The process includes: providing a feedstock comprising black liquor; preconditioning the feedstock in a preconditioning reactor; transferring the feedstock or the preconditioned feedstock to a second reactor; and feeding into the second reactor a first oxidative agent to produce a reaction mixture to oxidize methoxyl groups of lignin present in the black liquor into methanol.
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