CA1250283A - Methode et appareil d'extraction par un fluide a l'etat supercritique - Google Patents

Methode et appareil d'extraction par un fluide a l'etat supercritique

Info

Publication number
CA1250283A
CA1250283A CA000540087A CA540087A CA1250283A CA 1250283 A CA1250283 A CA 1250283A CA 000540087 A CA000540087 A CA 000540087A CA 540087 A CA540087 A CA 540087A CA 1250283 A CA1250283 A CA 1250283A
Authority
CA
Canada
Prior art keywords
lignin
supercritical fluid
fluidized bed
pressure
super
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.)
Expired
Application number
CA000540087A
Other languages
English (en)
Inventor
Michael M. Avedesian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Domtar Inc
Original Assignee
Domtar Inc
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
Priority claimed from CA000461492A external-priority patent/CA1239528A/fr
Application filed by Domtar Inc filed Critical Domtar Inc
Priority to CA000540087A priority Critical patent/CA1250283A/fr
Application granted granted Critical
Publication of CA1250283A publication Critical patent/CA1250283A/fr
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000540087A 1984-08-21 1987-06-18 Methode et appareil d'extraction par un fluide a l'etat supercritique Expired CA1250283A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000540087A CA1250283A (fr) 1984-08-21 1987-06-18 Methode et appareil d'extraction par un fluide a l'etat supercritique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000461492A CA1239528A (fr) 1983-12-22 1984-08-21 Methode et appareils relatifs a l'extraction d'un fluide supercritique
CA000540087A CA1250283A (fr) 1984-08-21 1987-06-18 Methode et appareil d'extraction par un fluide a l'etat supercritique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000461492A Division CA1239528A (fr) 1983-12-22 1984-08-21 Methode et appareils relatifs a l'extraction d'un fluide supercritique

Publications (1)

Publication Number Publication Date
CA1250283A true CA1250283A (fr) 1989-02-21

Family

ID=4128564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000540087A Expired CA1250283A (fr) 1984-08-21 1987-06-18 Methode et appareil d'extraction par un fluide a l'etat supercritique

Country Status (1)

Country Link
CA (1) CA1250283A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114797967A (zh) * 2022-05-26 2022-07-29 岳阳长旺化工有限公司 一种失活催化剂的再生方法和再生催化剂及其应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114797967A (zh) * 2022-05-26 2022-07-29 岳阳长旺化工有限公司 一种失活催化剂的再生方法和再生催化剂及其应用
CN114797967B (zh) * 2022-05-26 2024-03-26 岳阳长旺化工有限公司 一种失活催化剂的再生方法和再生催化剂及其应用

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Legal Events

Date Code Title Description
MKEX Expiry