DE1520915A1 - Verfahren zur Herstellung von geruch- und geschmackfreien Kunststoffen - Google Patents
Verfahren zur Herstellung von geruch- und geschmackfreien KunststoffenInfo
- Publication number
- DE1520915A1 DE1520915A1 DE19621520915 DE1520915A DE1520915A1 DE 1520915 A1 DE1520915 A1 DE 1520915A1 DE 19621520915 DE19621520915 DE 19621520915 DE 1520915 A DE1520915 A DE 1520915A DE 1520915 A1 DE1520915 A1 DE 1520915A1
- Authority
- DE
- Germany
- Prior art keywords
- production
- polyolefins
- odorless
- oxygen
- dried
- 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 10
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 230000009965 odorless effect Effects 0.000 title description 3
- 239000004033 plastic Substances 0.000 title description 2
- 229920003023 plastic Polymers 0.000 title description 2
- 230000009967 tasteless effect Effects 0.000 title description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 4
- 230000007717 exclusion Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 235000015197 apple juice Nutrition 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 1
- 239000003508 Dilauryl thiodipropionate Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DESC032196 | 1962-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1520915A1 true DE1520915A1 (de) | 1969-06-19 |
Family
ID=7432356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19621520915 Pending DE1520915A1 (de) | 1962-10-18 | 1962-10-18 | Verfahren zur Herstellung von geruch- und geschmackfreien Kunststoffen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE637892A (enExample) |
| DE (1) | DE1520915A1 (enExample) |
| GB (1) | GB1055308A (enExample) |
| LU (1) | LU44485A1 (enExample) |
| NL (1) | NL139332B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0657493A1 (fr) * | 1993-12-02 | 1995-06-14 | SOLVAY (Société Anonyme) | Procédé pour la fabrication d'un article comprenant une étape de traitement superficiel en l'absence substantielle d'oxygène |
| BE1008466A3 (fr) * | 1994-03-21 | 1996-05-07 | Solvay | Procede pour la fabrication d'un article comprenant une etape de traitement superficiel en l'absence substantielle d'oxygene. |
-
0
- BE BE637892D patent/BE637892A/xx unknown
-
1962
- 1962-10-18 DE DE19621520915 patent/DE1520915A1/de active Pending
-
1963
- 1963-08-30 NL NL297306A patent/NL139332B/xx unknown
- 1963-09-18 GB GB3680763A patent/GB1055308A/en not_active Expired
- 1963-09-23 LU LU44485D patent/LU44485A1/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0657493A1 (fr) * | 1993-12-02 | 1995-06-14 | SOLVAY (Société Anonyme) | Procédé pour la fabrication d'un article comprenant une étape de traitement superficiel en l'absence substantielle d'oxygène |
| US5681629A (en) * | 1993-12-02 | 1997-10-28 | Solvay (Societe Anonyme) | Process for the manufacture of an article comprising a surface treatment step in the substantial absence of oxygen |
| BE1008466A3 (fr) * | 1994-03-21 | 1996-05-07 | Solvay | Procede pour la fabrication d'un article comprenant une etape de traitement superficiel en l'absence substantielle d'oxygene. |
Also Published As
| Publication number | Publication date |
|---|---|
| NL139332B (nl) | 1973-07-16 |
| NL297306A (enExample) | |
| BE637892A (enExample) | |
| GB1055308A (en) | 1967-01-18 |
| LU44485A1 (enExample) | 1963-11-23 |
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