ZA725668B - Process for the recovery of synthetic polymer fibrils,and an apparatus for carrying out the process - Google Patents

Process for the recovery of synthetic polymer fibrils,and an apparatus for carrying out the process

Info

Publication number
ZA725668B
ZA725668B ZA725668A ZA725668A ZA725668B ZA 725668 B ZA725668 B ZA 725668B ZA 725668 A ZA725668 A ZA 725668A ZA 725668 A ZA725668 A ZA 725668A ZA 725668 B ZA725668 B ZA 725668B
Authority
ZA
South Africa
Prior art keywords
recovery
carrying
synthetic polymer
polymer fibrils
fibrils
Prior art date
Application number
ZA725668A
Inventor
C Raganato
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of ZA725668B publication Critical patent/ZA725668B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/724—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/11—Flash-spinning
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
ZA725668A 1971-09-09 1972-08-17 Process for the recovery of synthetic polymer fibrils,and an apparatus for carrying out the process ZA725668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU63876 1971-09-09

Publications (1)

Publication Number Publication Date
ZA725668B true ZA725668B (en) 1973-05-30

Family

ID=19726821

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725668A ZA725668B (en) 1971-09-09 1972-08-17 Process for the recovery of synthetic polymer fibrils,and an apparatus for carrying out the process

Country Status (26)

Country Link
US (1) US3883630A (en)
JP (1) JPS5439501B2 (en)
AR (1) AR197577A1 (en)
AT (1) AT330941B (en)
AU (1) AU454391B2 (en)
BE (1) BE787890A (en)
BR (1) BR7206179D0 (en)
CA (1) CA1016314A (en)
CH (1) CH539131A (en)
CS (1) CS160064B2 (en)
DD (1) DD100023A5 (en)
DE (1) DE2241163C2 (en)
ES (1) ES405987A1 (en)
FI (1) FI54151C (en)
FR (1) FR2152583B1 (en)
GB (1) GB1355928A (en)
IE (1) IE36656B1 (en)
IT (1) IT967071B (en)
LU (1) LU63876A1 (en)
NL (1) NL170651C (en)
NO (1) NO138536C (en)
PL (1) PL77070B1 (en)
RO (1) RO86025B (en)
SE (1) SE403499B (en)
TR (1) TR16958A (en)
ZA (1) ZA725668B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025593A (en) * 1971-08-06 1977-05-24 Solvay & Cie Fabrication of discontinuous fibrils
BE787033A (en) * 1971-08-06 1973-02-01 Solvay
NL7305415A (en) * 1973-04-18 1974-10-22
LU69196A1 (en) * 1974-01-18 1975-12-09
US4127623A (en) * 1974-08-03 1978-11-28 Sumitomo Chemical Company, Limited Process for producing polyolefin short fibers
LU76197A1 (en) * 1976-11-12 1978-07-10
US5098452A (en) * 1990-08-24 1992-03-24 E. I. Du Pont De Nemours And Company Method for controlling the level of solvent vapor in a vessel
CN106149206A (en) * 2016-08-19 2016-11-23 安徽元琛环保科技股份有限公司 A kind of preparation method of nanofiber acupuncture PTFE base fabric filter material

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB413311A (en) * 1933-01-06 1934-07-06 British Celanese Improvements in the manufacture of artificial filaments
NL70708C (en) * 1941-03-01
US2336743A (en) * 1941-10-13 1943-12-14 Fred W Manning Method and apparatus for spinning unwoven fabrics
US2411660A (en) * 1943-05-22 1946-11-26 Fred W Manning Method of making filter cartridges, abrasive sheets, scouring pads, and the like
US2398831A (en) * 1944-05-06 1946-04-23 Du Pont Spinning apparatus and method
US2515393A (en) * 1945-03-01 1950-07-18 American Viscose Corp Dry spinning system
US2906367A (en) * 1956-11-08 1959-09-29 American Viscose Corp De-gasifying liquids
DK116229B (en) * 1957-06-11 1969-12-22 Du Pont Continuously extruded or spun filament product and process for its manufacture.
US3026190A (en) * 1958-12-02 1962-03-20 American Viscose Corp Elastomer bonded abrasives
US3056719A (en) * 1959-07-09 1962-10-02 David R Webster Continuous web forming machine
NL280787A (en) * 1961-07-11
US3081519A (en) * 1962-01-31 1963-03-19 Fibrillated strand
US3210452A (en) * 1962-11-06 1965-10-05 Monsanto Co Dry spinning of polyethylene
NL288240A (en) * 1963-11-08
FR1493680A (en) * 1964-06-04 1967-09-01 Du Pont Apparatus and method for separating and electrostatically charging a web of plexifilaments
FR1546480A (en) * 1967-02-28 1968-11-22 Papeteries Navarre Improvements in the fabrication of particulate fibrous structures

Also Published As

Publication number Publication date
AR197577A1 (en) 1974-04-23
FI54151C (en) 1978-10-10
SE403499B (en) 1978-08-21
JPS5439501B2 (en) 1979-11-28
BR7206179D0 (en) 1973-07-17
IE36656B1 (en) 1977-01-19
ATA774572A (en) 1975-10-15
NL7211880A (en) 1973-03-13
AT330941B (en) 1976-07-26
CS160064B2 (en) 1975-02-28
AU454391B2 (en) 1974-10-04
AU4593672A (en) 1974-02-28
FR2152583B1 (en) 1975-01-03
US3883630A (en) 1975-05-13
PL77070B1 (en) 1975-02-28
DD100023A5 (en) 1973-09-05
NO138536B (en) 1978-06-12
RO86025A (en) 1985-01-24
JPS4836423A (en) 1973-05-29
FR2152583A1 (en) 1973-04-27
IT967071B (en) 1974-02-28
FI54151B (en) 1978-06-30
CH539131A (en) 1973-07-15
IE36656L (en) 1973-03-09
GB1355928A (en) 1974-06-12
NO138536C (en) 1978-09-20
DE2241163A1 (en) 1973-03-22
CA1016314A (en) 1977-08-30
DE2241163C2 (en) 1982-11-18
LU63876A1 (en) 1973-03-09
BE787890A (en) 1973-02-23
ES405987A1 (en) 1975-09-16
RO86025B (en) 1985-01-31
NL170651C (en) 1984-10-16
TR16958A (en) 1974-01-17

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