CA1072278A - Process for the production of polyolefin fibers - Google Patents
Process for the production of polyolefin fibersInfo
- Publication number
- CA1072278A CA1072278A CA219,069A CA219069A CA1072278A CA 1072278 A CA1072278 A CA 1072278A CA 219069 A CA219069 A CA 219069A CA 1072278 A CA1072278 A CA 1072278A
- Authority
- CA
- Canada
- Prior art keywords
- composition
- fibers
- polyolefin
- diluent
- range
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 58
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 69
- 239000003085 diluting agent Substances 0.000 claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000002244 precipitate Substances 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims description 28
- 239000004698 Polyethylene Substances 0.000 claims description 23
- 229920000573 polyethylene Polymers 0.000 claims description 23
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 16
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000002671 adjuvant Substances 0.000 claims description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- 239000008096 xylene Substances 0.000 claims description 4
- 150000003738 xylenes Chemical class 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229920001083 polybutene Polymers 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 2
- 238000010008 shearing Methods 0.000 abstract description 6
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000002657 fibrous material Substances 0.000 abstract 1
- 229920003043 Cellulose fiber Polymers 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000000123 paper Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- CXOWYJMDMMMMJO-UHFFFAOYSA-N 2,2-dimethylpentane Chemical compound CCCC(C)(C)C CXOWYJMDMMMMJO-UHFFFAOYSA-N 0.000 description 2
- BZHMBWZPUJHVEE-UHFFFAOYSA-N 2,4-dimethylpentane Chemical compound CC(C)CC(C)C BZHMBWZPUJHVEE-UHFFFAOYSA-N 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 2
- 229920002367 Polyisobutene Polymers 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- WGECXQBGLLYSFP-UHFFFAOYSA-N (+-)-2,3-dimethyl-pentane Natural products CCC(C)C(C)C WGECXQBGLLYSFP-UHFFFAOYSA-N 0.000 description 1
- 241000448280 Elates Species 0.000 description 1
- 229920002398 Oppanol® B Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004434 industrial solvent Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- 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
- D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7403338A FR2259923B1 (enrdf_load_stackoverflow) | 1974-01-31 | 1974-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1072278A true CA1072278A (en) | 1980-02-26 |
Family
ID=9134318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA219,069A Expired CA1072278A (en) | 1974-01-31 | 1975-01-30 | Process for the production of polyolefin fibers |
Country Status (10)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19922944A1 (de) * | 1999-05-14 | 2000-11-16 | Bgb Ges Tu Berlin | Beschleunigung der Phasentrennung von Polymer-enthaltenden flüssigen Phasen durch verzweigte Lösungsmittel |
-
1974
- 1974-01-31 FR FR7403338A patent/FR2259923B1/fr not_active Expired
-
1975
- 1975-01-15 IT IT19289/75A patent/IT1028383B/it active
- 1975-01-22 DE DE19752502458 patent/DE2502458A1/de active Pending
- 1975-01-27 SE SE7500853A patent/SE7500853L/xx unknown
- 1975-01-28 BE BE152785A patent/BE824870A/xx unknown
- 1975-01-29 NL NL7501030A patent/NL7501030A/xx not_active Application Discontinuation
- 1975-01-30 GB GB411675A patent/GB1452041A/en not_active Expired
- 1975-01-30 NO NO750293A patent/NO750293L/no unknown
- 1975-01-30 CA CA219,069A patent/CA1072278A/en not_active Expired
- 1975-01-31 JP JP50013259A patent/JPS50157620A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2502458A1 (de) | 1975-08-14 |
| GB1452041A (en) | 1976-10-06 |
| NL7501030A (nl) | 1975-08-04 |
| JPS50157620A (enrdf_load_stackoverflow) | 1975-12-19 |
| FR2259923B1 (enrdf_load_stackoverflow) | 1978-10-27 |
| IT1028383B (it) | 1979-01-30 |
| FR2259923A1 (enrdf_load_stackoverflow) | 1975-08-29 |
| SE7500853L (enrdf_load_stackoverflow) | 1975-08-01 |
| BE824870A (fr) | 1975-07-28 |
| NO750293L (enrdf_load_stackoverflow) | 1975-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |