CA3249197A1 - Procédés et compositions efficaces pour la récupération de produits à partir d’un prétraitement à l’acide organique de matières végétales - Google Patents

Procédés et compositions efficaces pour la récupération de produits à partir d’un prétraitement à l’acide organique de matières végétales

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Publication number
CA3249197A1
CA3249197A1 CA3249197A CA3249197A CA3249197A1 CA 3249197 A1 CA3249197 A1 CA 3249197A1 CA 3249197 A CA3249197 A CA 3249197A CA 3249197 A CA3249197 A CA 3249197A CA 3249197 A1 CA3249197 A1 CA 3249197A1
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Canada
Prior art keywords
organic acids
lignin
ofthe
content
centrifugate
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.)
Pending
Application number
CA3249197A
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English (en)
Inventor
Feng Ling
Original Assignee
Pierson Capital Environmental Beijing Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pierson Capital Environmental Beijing Ltd filed Critical Pierson Capital Environmental Beijing Ltd
Priority to CA3249197A priority Critical patent/CA3249197A1/fr
Publication of CA3249197A1 publication Critical patent/CA3249197A1/fr
Pending legal-status Critical Current

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Abstract

Il est décrit des compositions et des procédés concernant le traitement aval efficace de produits dérivés d’un prétraitement à l’acide organique de matières végétales. Le procédé sèche une pâte cellulosique produite à partir d’un prétraitement d’acides organiques de matière végétale dans un séchoir pour éliminer les acides organiques, capture la vapeur libérée du séchoir pour une utilisation dans un système de concentration de liqueur d’extraction et d’autres systèmes opérationnels de prétraitement d’acides organiques en tant que source d’énergie thermique, et condense la vapeur capturée dans le système de concentration de liqueur d’extraction pour former une première phase de la solution d’acides organiques du processus de prétraitement à l’acide organique. Il utilise de la vapeur directe dans un dispositif de ventilation pour éliminer davantage les acides organiques de la pâte cellulosique. Enfin, il condense les acides organiques dans la vapeur libérée du désolveur, pour obtenir une seconde phase de solution d’acides organiques du processus de prétraitement à l’acide organique.
CA3249197A 2018-05-28 2018-05-28 Procédés et compositions efficaces pour la récupération de produits à partir d’un prétraitement à l’acide organique de matières végétales Pending CA3249197A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3249197A CA3249197A1 (fr) 2018-05-28 2018-05-28 Procédés et compositions efficaces pour la récupération de produits à partir d’un prétraitement à l’acide organique de matières végétales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3249197A CA3249197A1 (fr) 2018-05-28 2018-05-28 Procédés et compositions efficaces pour la récupération de produits à partir d’un prétraitement à l’acide organique de matières végétales

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3203347A Division CA3203347C (fr) 2018-05-28 2018-05-28 Procedes et compositions efficaces pour la recuperation de produits derives d'un pretraitement a l'acide organique de matieres vegetales

Publications (1)

Publication Number Publication Date
CA3249197A1 true CA3249197A1 (fr) 2025-04-24

Family

ID=97751349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3249197A Pending CA3249197A1 (fr) 2018-05-28 2018-05-28 Procédés et compositions efficaces pour la récupération de produits à partir d’un prétraitement à l’acide organique de matières végétales

Country Status (1)

Country Link
CA (1) CA3249197A1 (fr)

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