FR2345538A1 - PROCESS FOR RECOVERING SOLVENTS IN THE PRODUCTION OF SYNTHETIC FIBERS - Google Patents

PROCESS FOR RECOVERING SOLVENTS IN THE PRODUCTION OF SYNTHETIC FIBERS

Info

Publication number
FR2345538A1
FR2345538A1 FR7709022A FR7709022A FR2345538A1 FR 2345538 A1 FR2345538 A1 FR 2345538A1 FR 7709022 A FR7709022 A FR 7709022A FR 7709022 A FR7709022 A FR 7709022A FR 2345538 A1 FR2345538 A1 FR 2345538A1
Authority
FR
France
Prior art keywords
production
synthetic fibers
recovering solvents
recovering
solvents
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.)
Withdrawn
Application number
FR7709022A
Other languages
French (fr)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2345538A1 publication Critical patent/FR2345538A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7709022A 1976-03-27 1977-03-25 PROCESS FOR RECOVERING SOLVENTS IN THE PRODUCTION OF SYNTHETIC FIBERS Withdrawn FR2345538A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762613229 DE2613229A1 (en) 1976-03-27 1976-03-27 PROCESS FOR THE RECOVERY OF SOLVENTS IN THE MANUFACTURE OF SYNTHESIS FIBERS

Publications (1)

Publication Number Publication Date
FR2345538A1 true FR2345538A1 (en) 1977-10-21

Family

ID=5973675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709022A Withdrawn FR2345538A1 (en) 1976-03-27 1977-03-25 PROCESS FOR RECOVERING SOLVENTS IN THE PRODUCTION OF SYNTHETIC FIBERS

Country Status (5)

Country Link
JP (1) JPS52116408A (en)
DE (1) DE2613229A1 (en)
FR (1) FR2345538A1 (en)
GB (1) GB1536394A (en)
NL (1) NL7703200A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1454462A (en) * 1965-08-12 1966-02-11 Raffinage Cie Francaise Process for recovering alkylamides

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1454462A (en) * 1965-08-12 1966-02-11 Raffinage Cie Francaise Process for recovering alkylamides

Also Published As

Publication number Publication date
DE2613229A1 (en) 1977-10-06
NL7703200A (en) 1977-09-29
JPS52116408A (en) 1977-09-29
GB1536394A (en) 1978-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse