ES405987A1 - Process for the recovery of synthetic fibrils - Google Patents
Process for the recovery of synthetic fibrilsInfo
- Publication number
- ES405987A1 ES405987A1 ES405987A ES405987A ES405987A1 ES 405987 A1 ES405987 A1 ES 405987A1 ES 405987 A ES405987 A ES 405987A ES 405987 A ES405987 A ES 405987A ES 405987 A1 ES405987 A1 ES 405987A1
- Authority
- ES
- Spain
- Prior art keywords
- recovery
- fibrils
- synthetic fibrils
- vapors
- vessel
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 238000000151 deposition Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229920001059 synthetic polymer Polymers 0.000 abstract 1
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)
Abstract
A process for recovering synthetic polymer fibrils which are in the presence of vapors of an organic solvent, by depositing the fibrils on a moving porous support in a closed vessel and continuously extracting the solvent vapors from the vessel by suction.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU63876 | 1971-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES405987A1 true ES405987A1 (en) | 1975-09-16 |
Family
ID=19726821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES405987A Expired ES405987A1 (en) | 1971-09-09 | 1972-08-19 | Process for the recovery of synthetic fibrils |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE787033A (en) * | 1971-08-06 | 1973-02-01 | Solvay | |
US4025593A (en) * | 1971-08-06 | 1977-05-24 | Solvay & Cie | Fabrication of discontinuous fibrils |
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)
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 |
-
0
- BE BE787890D patent/BE787890A/xx not_active IP Right Cessation
-
1971
- 1971-09-09 LU LU63876A patent/LU63876A1/xx unknown
-
1972
- 1972-08-09 CH CH1177372A patent/CH539131A/en not_active IP Right Cessation
- 1972-08-17 ZA ZA725668A patent/ZA725668B/en unknown
- 1972-08-19 ES ES405987A patent/ES405987A1/en not_active Expired
- 1972-08-22 DE DE2241163A patent/DE2241163C2/en not_active Expired
- 1972-08-24 AU AU45936/72A patent/AU454391B2/en not_active Expired
- 1972-08-25 IE IE1166/72A patent/IE36656B1/en unknown
- 1972-08-29 FR FR7230717A patent/FR2152583B1/fr not_active Expired
- 1972-08-30 AR AR243818A patent/AR197577A1/en active
- 1972-08-31 NL NLAANVRAGE7211880,A patent/NL170651C/en not_active IP Right Cessation
- 1972-08-31 IT IT28703/72A patent/IT967071B/en active
- 1972-09-04 FI FI2436/72A patent/FI54151C/en active
- 1972-09-05 TR TR16958A patent/TR16958A/en unknown
- 1972-09-06 BR BR006179/72A patent/BR7206179D0/en unknown
- 1972-09-06 US US286683A patent/US3883630A/en not_active Expired - Lifetime
- 1972-09-06 CS CS6096A patent/CS160064B2/cs unknown
- 1972-09-07 DD DD165530A patent/DD100023A5/xx unknown
- 1972-09-07 PL PL1972157636A patent/PL77070B1/xx unknown
- 1972-09-08 NO NO3208/72A patent/NO138536C/en unknown
- 1972-09-08 CA CA151,321A patent/CA1016314A/en not_active Expired
- 1972-09-08 RO RO72171A patent/RO86025B/en unknown
- 1972-09-08 AT AT774572A patent/AT330941B/en not_active IP Right Cessation
- 1972-09-08 GB GB4181772A patent/GB1355928A/en not_active Expired
- 1972-09-08 SE SE7211614A patent/SE403499B/en unknown
- 1972-09-09 JP JP9088172A patent/JPS5439501B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4836423A (en) | 1973-05-29 |
FR2152583A1 (en) | 1973-04-27 |
CH539131A (en) | 1973-07-15 |
CS160064B2 (en) | 1975-02-28 |
US3883630A (en) | 1975-05-13 |
GB1355928A (en) | 1974-06-12 |
NL7211880A (en) | 1973-03-13 |
IT967071B (en) | 1974-02-28 |
CA1016314A (en) | 1977-08-30 |
AU4593672A (en) | 1974-02-28 |
FI54151B (en) | 1978-06-30 |
AU454391B2 (en) | 1974-10-04 |
IE36656L (en) | 1973-03-09 |
NO138536B (en) | 1978-06-12 |
ZA725668B (en) | 1973-05-30 |
TR16958A (en) | 1974-01-17 |
FR2152583B1 (en) | 1975-01-03 |
PL77070B1 (en) | 1975-02-28 |
DE2241163C2 (en) | 1982-11-18 |
DD100023A5 (en) | 1973-09-05 |
LU63876A1 (en) | 1973-03-09 |
RO86025A (en) | 1985-01-24 |
NO138536C (en) | 1978-09-20 |
NL170651C (en) | 1984-10-16 |
AR197577A1 (en) | 1974-04-23 |
AT330941B (en) | 1976-07-26 |
BR7206179D0 (en) | 1973-07-17 |
IE36656B1 (en) | 1977-01-19 |
RO86025B (en) | 1985-01-31 |
ATA774572A (en) | 1975-10-15 |
JPS5439501B2 (en) | 1979-11-28 |
DE2241163A1 (en) | 1973-03-22 |
BE787890A (en) | 1973-02-23 |
FI54151C (en) | 1978-10-10 |
SE403499B (en) | 1978-08-21 |
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