DE1217589B - Verfahren zum Pulverisieren von festen Polymerisaten - Google Patents
Verfahren zum Pulverisieren von festen PolymerisatenInfo
- Publication number
- DE1217589B DE1217589B DEF34921A DEF0034921A DE1217589B DE 1217589 B DE1217589 B DE 1217589B DE F34921 A DEF34921 A DE F34921A DE F0034921 A DEF0034921 A DE F0034921A DE 1217589 B DE1217589 B DE 1217589B
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- solvent
- water
- solid
- steam
- 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
- 229920000642 polymer Polymers 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 27
- 239000007787 solid Substances 0.000 title claims description 16
- 238000010298 pulverizing process Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 25
- 239000000178 monomer Substances 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 description 18
- 239000011347 resin Substances 0.000 description 18
- 239000002245 particle Substances 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 10
- -1 polyethylene Polymers 0.000 description 10
- 229920000573 polyethylene Polymers 0.000 description 10
- 238000000227 grinding Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012429 reaction media Substances 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 239000011949 solid catalyst Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3831860 | 1960-09-13 | ||
| US129996A US3259609A (en) | 1960-09-13 | 1961-08-08 | Preparation of powdered resins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1217589B true DE1217589B (de) | 1966-05-26 |
Family
ID=26377537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEF34921A Pending DE1217589B (de) | 1960-09-13 | 1961-09-13 | Verfahren zum Pulverisieren von festen Polymerisaten |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE608047A (en:Method) |
| DE (1) | DE1217589B (en:Method) |
| GB (1) | GB950218A (en:Method) |
| NL (1) | NL269197A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA804914B (en) * | 1979-08-29 | 1981-08-26 | Rohm & Haas | The production of powdered resin and the powdered resin so produced |
| IT1132944B (it) * | 1980-10-13 | 1986-07-09 | Montedison Spa | Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB571814A (en) * | 1942-03-17 | 1945-09-11 | Telegraph Constr & Maintenance | Process for the preparation of polymerised hydrocarbons in powder form |
| GB613018A (en) * | 1945-05-03 | 1948-11-22 | William Elliott Frew Gates | Improved polythene compositions |
| US2582327A (en) * | 1949-07-23 | 1952-01-15 | Union Carbide & Carbon Corp | Process for powdering polyethylene |
| GB733987A (en) * | 1952-11-18 | 1955-07-20 | Degussa | Process for the reduction of polyethylene to pulverulent form |
| US2858299A (en) * | 1953-04-02 | 1958-10-28 | Montedison Spa | Process for pulverizing polyethylene |
| FR1175536A (fr) * | 1956-05-24 | 1959-03-27 | Technoplast Spindler Ag | Procédé pour la fabrication de polyéthylène finement divisé |
-
0
- NL NL269197D patent/NL269197A/xx unknown
- BE BE608047D patent/BE608047A/xx unknown
-
1961
- 1961-09-12 GB GB3273661A patent/GB950218A/en not_active Expired
- 1961-09-13 DE DEF34921A patent/DE1217589B/de active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB571814A (en) * | 1942-03-17 | 1945-09-11 | Telegraph Constr & Maintenance | Process for the preparation of polymerised hydrocarbons in powder form |
| GB613018A (en) * | 1945-05-03 | 1948-11-22 | William Elliott Frew Gates | Improved polythene compositions |
| US2582327A (en) * | 1949-07-23 | 1952-01-15 | Union Carbide & Carbon Corp | Process for powdering polyethylene |
| GB733987A (en) * | 1952-11-18 | 1955-07-20 | Degussa | Process for the reduction of polyethylene to pulverulent form |
| US2858299A (en) * | 1953-04-02 | 1958-10-28 | Montedison Spa | Process for pulverizing polyethylene |
| FR1175536A (fr) * | 1956-05-24 | 1959-03-27 | Technoplast Spindler Ag | Procédé pour la fabrication de polyéthylène finement divisé |
Also Published As
| Publication number | Publication date |
|---|---|
| NL269197A (en:Method) | |
| BE608047A (en:Method) | |
| GB950218A (en) | 1964-02-19 |
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