NL8003748A - Werkwijze om vluchtige stoffen te verwijderen uit poeder. - Google Patents
Werkwijze om vluchtige stoffen te verwijderen uit poeder. Download PDFInfo
- Publication number
- NL8003748A NL8003748A NL8003748A NL8003748A NL8003748A NL 8003748 A NL8003748 A NL 8003748A NL 8003748 A NL8003748 A NL 8003748A NL 8003748 A NL8003748 A NL 8003748A NL 8003748 A NL8003748 A NL 8003748A
- Authority
- NL
- Netherlands
- Prior art keywords
- powder
- steam
- cylinder
- process according
- dryer
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims description 51
- 238000000034 method Methods 0.000 title claims description 25
- 239000000126 substance Substances 0.000 title claims description 7
- 239000007789 gas Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000005243 fluidization Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 150000003609 titanium compounds Chemical class 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims 2
- 238000011069 regeneration method Methods 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 238000001035 drying Methods 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000003039 volatile agent Substances 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring 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
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Drying Of Solid Materials (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24033/79A IT1121993B (it) | 1979-07-02 | 1979-07-02 | Procedimento migliorato per l'essiccamento di materiali incoerenti |
| IT2403379 | 1979-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8003748A true NL8003748A (nl) | 1981-01-06 |
Family
ID=11211592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8003748A NL8003748A (nl) | 1979-07-02 | 1980-06-27 | Werkwijze om vluchtige stoffen te verwijderen uit poeder. |
Country Status (17)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3206259C2 (de) * | 1982-02-20 | 1985-03-21 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Vorrichtung und Verfahren zum Trocknen von pulverförmigen und agglomerierten Feststoffen |
| JPS6056540A (ja) * | 1983-09-09 | 1985-04-02 | 岡部 昌明 | ペ−パ−コアによる芯材の製造方法 |
| US4731438A (en) * | 1986-12-30 | 1988-03-15 | Union Carbide Corporation | Water treatment method for resin in a purge vessel |
| US4758654A (en) * | 1987-04-28 | 1988-07-19 | Union Carbide Corporation | Method for treating resin in a purge vessel |
| JPH01217176A (ja) * | 1988-02-26 | 1989-08-30 | Okawara Mfg Co Ltd | 固体に含まれた溶剤の除去方法 |
| US5243005A (en) * | 1988-09-07 | 1993-09-07 | Mitsui Petrochemical Industries, Ltd. | Process for producing cycloolefin random copolymers |
| US5128446A (en) * | 1988-09-07 | 1992-07-07 | Mitsui Petrochemical Industries, Ltd. | Process for producing cycloolefin random copolymer |
| EP0475131B1 (en) * | 1990-08-28 | 1996-05-15 | Basf Corporation | Process and apparatus for increasing the size of ammonium sulfate |
| US5191062A (en) * | 1991-09-27 | 1993-03-02 | Union Carbide Chemicals & Plastics Technology Corporation | Steam purging of granular epdm resins |
| US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
| DE19709553A1 (de) * | 1997-03-07 | 1998-09-10 | Targor Gmbh | Verfahren zur Desodorierung von Polyolefingranulaten |
| US5885320A (en) * | 1997-04-14 | 1999-03-23 | Basf Corporation | Anti-caking process |
| US5820787A (en) * | 1997-04-14 | 1998-10-13 | Basf Corporation | Process for dust suppression in solids |
| US5980601A (en) * | 1997-04-14 | 1999-11-09 | Basf Corporation | Anti-caking solids |
| US6015445A (en) * | 1997-04-14 | 2000-01-18 | Basf Corporation | Anti-caking solids |
| US5855816A (en) * | 1997-04-14 | 1999-01-05 | Basf Corporation | Dust suppression in solids |
| DE19938574A1 (de) * | 1999-08-17 | 2001-02-22 | Stockhausen Chem Fab Gmbh | Verfahren und Vorrichtung zur Entfernung von Sauerstoff aus wässrigen Monomerenlösungen |
| JP4501753B2 (ja) * | 2005-04-05 | 2010-07-14 | Ｄｉｃ株式会社 | 静電荷像現像用トナーの製造方法 |
| WO2008015228A2 (en) * | 2006-08-03 | 2008-02-07 | Basell Polyolefine Gmbh | Process for the polyolefin finishing |
| BRPI0722077B1 (pt) * | 2006-12-29 | 2018-08-07 | Basell Poliolefine Italia S.R.L. | Processo para o acabamento de poliolefina |
| US8344099B2 (en) | 2008-12-30 | 2013-01-01 | Basell Poliolefine Italia S.R.L. | Steaming of a polyolefin |
| EP2460833B1 (de) * | 2010-11-08 | 2019-05-15 | EMS-Patent AG | Verfahren zur Reinigung von Polymergranulat |
| US9382348B2 (en) * | 2013-11-13 | 2016-07-05 | Chevron Phillips Chemical Company Lp | System and method for polymerization |
| JP6592953B2 (ja) * | 2015-05-12 | 2019-10-23 | 株式会社Ｉｈｉ | 加熱ユニット、および、乾燥システム |
| EP3512624B1 (en) | 2016-09-16 | 2024-07-10 | W.R. Grace & Co.-Conn. | Process for efficient polymer particle purging |
| EP3647328B1 (en) * | 2018-10-31 | 2023-09-06 | Borealis AG | Reduction in voc and fog values of polypropylene grades by aeration |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127385A (en) * | 1957-01-10 | 1964-03-31 | Method of producing substantially | |
| US3122528A (en) * | 1962-01-31 | 1964-02-25 | Phillips Petroleum Co | Recovery of volatile materials from flotable solids |
| FR1392774A (fr) * | 1963-03-22 | 1965-03-19 | Eastman Kodak Co | Procédé pour rendre inertes les résidus des catalyseurs de polymérisation halogénés |
| US3296240A (en) * | 1963-05-03 | 1967-01-03 | Dow Chemical Co | Recovery of alpha-olefin polymers from solution |
| US3337422A (en) * | 1964-06-18 | 1967-08-22 | Colton John White | Solvent recovery from polymeric solution with steam stripping and alkaline earth hydroxide additive |
| BE759962A (fr) * | 1969-12-08 | 1971-06-07 | Exxon Research Engineering Co | Procede de polymerisation |
| ZA71660B (en) * | 1970-02-18 | 1971-10-27 | Snam Progetti | Process for recovering polymers from organic solutions |
| NL160286C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-06-25 | |||
| DE2224558B2 (de) * | 1972-05-19 | 1979-02-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Verminderung des aus Katalysatorbestandteilen stammenden Halogengehalts in kleinteiligen Polyolefinen |
| JPS5231269B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-06-13 | 1977-08-13 | ||
| DE2451988A1 (de) * | 1974-11-02 | 1976-05-06 | Peters Ag Claudius | Verfahren und vorrichtung zur verringerung des restmonomergehaltes von pulverund/oder granulatfoermigen polymerisationsprodukten |
| IT1054410B (it) * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine |
| US4180636A (en) * | 1976-06-24 | 1979-12-25 | Showa Denko Kabushiki Kaisha | Process for polymerizing or co-polymerizing propylene |
| JPS543258A (en) * | 1977-06-10 | 1979-01-11 | Hitachi Ltd | Method and apparatus for coating glass on thick film capacitor |
-
1979
- 1979-07-02 IT IT24033/79A patent/IT1121993B/it active
-
1980
- 1980-06-27 MX MX182952A patent/MX155162A/es unknown
- 1980-06-27 NL NL8003748A patent/NL8003748A/nl not_active Application Discontinuation
- 1980-06-27 CA CA000355032A patent/CA1139047A/en not_active Expired
- 1980-06-27 FI FI802055A patent/FI68123C/fi not_active IP Right Cessation
- 1980-06-27 NO NO801944A patent/NO155141C/no unknown
- 1980-06-30 FR FR8014575A patent/FR2460966B1/fr not_active Expired
- 1980-06-30 AU AU59760/80A patent/AU538417B2/en not_active Expired
- 1980-07-01 ES ES492966A patent/ES492966A0/es active Granted
- 1980-07-01 BE BE0/201261A patent/BE884110A/fr not_active IP Right Cessation
- 1980-07-01 GB GB8021470A patent/GB2053237B/en not_active Expired
- 1980-07-01 ZA ZA00803949A patent/ZA803949B/xx unknown
- 1980-07-01 US US06/165,017 patent/US4332933A/en not_active Expired - Lifetime
- 1980-07-01 AT AT0344280A patent/AT371484B/de not_active IP Right Cessation
- 1980-07-02 DE DE19803025051 patent/DE3025051A1/de active Granted
- 1980-07-02 BR BR8004120A patent/BR8004120A/pt not_active IP Right Cessation
- 1980-07-02 JP JP8929080A patent/JPS5620981A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES8104871A1 (es) | 1981-05-16 |
| JPS5620981A (en) | 1981-02-27 |
| GB2053237B (en) | 1983-01-19 |
| ES492966A0 (es) | 1981-05-16 |
| FI802055A7 (fi) | 1981-01-03 |
| AT371484B (de) | 1983-06-27 |
| FI68123C (fi) | 1985-07-10 |
| GB2053237A (en) | 1981-02-04 |
| ATA344280A (de) | 1982-11-15 |
| BE884110A (fr) | 1981-01-05 |
| AU5976080A (en) | 1981-01-15 |
| FI68123B (fi) | 1985-03-29 |
| BR8004120A (pt) | 1981-01-21 |
| FR2460966B1 (fr) | 1985-10-18 |
| CA1139047A (en) | 1983-01-04 |
| DE3025051A1 (de) | 1981-01-08 |
| MX155162A (es) | 1988-02-01 |
| AU538417B2 (en) | 1984-08-16 |
| NO155141C (no) | 1987-02-18 |
| NO155141B (no) | 1986-11-10 |
| DE3025051C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-11 |
| NO801944L (no) | 1981-01-05 |
| FR2460966A1 (fr) | 1981-01-30 |
| US4332933A (en) | 1982-06-01 |
| IT1121993B (it) | 1986-04-23 |
| ZA803949B (en) | 1981-07-29 |
| IT7924033A0 (it) | 1979-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |