DE2339044A1 - Verfahren zur herstellung von faserigen polymerisatpartikeln - Google Patents
Verfahren zur herstellung von faserigen polymerisatpartikelnInfo
- Publication number
- DE2339044A1 DE2339044A1 DE19732339044 DE2339044A DE2339044A1 DE 2339044 A1 DE2339044 A1 DE 2339044A1 DE 19732339044 DE19732339044 DE 19732339044 DE 2339044 A DE2339044 A DE 2339044A DE 2339044 A1 DE2339044 A1 DE 2339044A1
- Authority
- DE
- Germany
- Prior art keywords
- solution
- polymer
- nozzle
- flow
- fluid flow
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 25
- 239000002245 particle Substances 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title description 7
- 229920000642 polymer Polymers 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 7
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000008096 xylene Substances 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 55
- 239000000835 fiber Substances 0.000 description 17
- 238000002425 crystallisation Methods 0.000 description 12
- 230000008025 crystallization Effects 0.000 description 12
- 239000002904 solvent Substances 0.000 description 10
- 229920001903 high density polyethylene Polymers 0.000 description 7
- 239000004700 high-density polyethylene Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- 101100187130 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nim-1 gene Proteins 0.000 description 1
- 208000012868 Overgrowth Diseases 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
- D21H5/202—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres polyolefins
-
- 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
- D01D5/04—Dry spinning methods
-
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3590372A GB1435488A (en) | 1972-08-01 | 1972-08-01 | Process for the production of fibrous polymer particles |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2339044A1 true DE2339044A1 (de) | 1974-02-21 |
Family
ID=10382826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732339044 Pending DE2339044A1 (de) | 1972-08-01 | 1973-08-01 | Verfahren zur herstellung von faserigen polymerisatpartikeln |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4950212A (cs) |
BE (1) | BE803118A (cs) |
DE (1) | DE2339044A1 (cs) |
FR (1) | FR2194805B1 (cs) |
GB (1) | GB1435488A (cs) |
IT (1) | IT998302B (cs) |
NL (1) | NL7310440A (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2651267A1 (de) * | 1975-11-11 | 1977-05-12 | Montedison Spa | Verfahren zur herstellung von fibrillen oder mikrofasern aus loesungen oder dispersionen von polypropylen in n-hexan |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1001664B (it) * | 1973-11-08 | 1976-04-30 | Sir Soc Italiana Resine Spa | Prodotto microfibroso adatto ad es sere impiegato nella produzione di carte sintetiche e relativo procedi mento di ppreparazione |
US4283186A (en) | 1976-10-06 | 1981-08-11 | Celanese Corporation | Method of forming cigarette filter material |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2571457A (en) * | 1950-10-23 | 1951-10-16 | Ladisch Rolf Karl | Method of spinning filaments |
BE560130A (cs) * | 1956-08-28 | |||
NL296015A (cs) * | 1962-05-16 |
-
1972
- 1972-08-01 GB GB3590372A patent/GB1435488A/en not_active Expired
-
1973
- 1973-07-27 NL NL7310440A patent/NL7310440A/xx unknown
- 1973-07-30 IT IT2727473A patent/IT998302B/it active
- 1973-07-31 FR FR7327933A patent/FR2194805B1/fr not_active Expired
- 1973-08-01 BE BE134152A patent/BE803118A/xx unknown
- 1973-08-01 JP JP8670173A patent/JPS4950212A/ja active Pending
- 1973-08-01 DE DE19732339044 patent/DE2339044A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2651267A1 (de) * | 1975-11-11 | 1977-05-12 | Montedison Spa | Verfahren zur herstellung von fibrillen oder mikrofasern aus loesungen oder dispersionen von polypropylen in n-hexan |
US4105727A (en) * | 1975-11-11 | 1978-08-08 | Montedison S.P.A. | Process for preparing fibrils for use in the manufacture of paper |
Also Published As
Publication number | Publication date |
---|---|
JPS4950212A (cs) | 1974-05-15 |
GB1435488A (en) | 1976-05-12 |
BE803118A (fr) | 1974-02-01 |
FR2194805B1 (cs) | 1977-02-25 |
IT998302B (it) | 1976-01-20 |
NL7310440A (cs) | 1974-02-05 |
FR2194805A1 (cs) | 1974-03-01 |
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