DE2715442A1 - Verfahren und vorrichtung zum konzentrieren dichter massen in einem teilchenfoermigen material - Google Patents
Verfahren und vorrichtung zum konzentrieren dichter massen in einem teilchenfoermigen materialInfo
- Publication number
- DE2715442A1 DE2715442A1 DE19772715442 DE2715442A DE2715442A1 DE 2715442 A1 DE2715442 A1 DE 2715442A1 DE 19772715442 DE19772715442 DE 19772715442 DE 2715442 A DE2715442 A DE 2715442A DE 2715442 A1 DE2715442 A1 DE 2715442A1
- Authority
- DE
- Germany
- Prior art keywords
- partition
- opening
- impeller
- impellers
- vessel
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000000463 material Substances 0.000 title claims description 8
- 238000005192 partition Methods 0.000 claims description 97
- 239000011236 particulate material Substances 0.000 claims description 22
- -1 polyethylene Polymers 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims 2
- 230000035508 accumulation Effects 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 11
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000013606 potato chips Nutrition 0.000 description 1
- 239000012808 vapor phase Substances 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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
- B01F27/1152—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with separate elements other than discs fixed on the discs, e.g. vanes fixed on the discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/73—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Combined Means For Separation Of Solids (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/675,734 US4021024A (en) | 1976-04-12 | 1976-04-12 | Perforated baffle-impeller and process of concentrating dense masses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2715442A1 true DE2715442A1 (de) | 1977-10-20 |
Family
ID=24711747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772715442 Withdrawn DE2715442A1 (de) | 1976-04-12 | 1977-04-06 | Verfahren und vorrichtung zum konzentrieren dichter massen in einem teilchenfoermigen material |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4021024A (enExample) |
| JP (1) | JPS6048231B2 (enExample) |
| BE (1) | BE853510A (enExample) |
| CS (1) | CS205072B2 (enExample) |
| DD (1) | DD130001A5 (enExample) |
| DE (1) | DE2715442A1 (enExample) |
| DK (1) | DK155977A (enExample) |
| FR (1) | FR2347969A1 (enExample) |
| GB (1) | GB1577761A (enExample) |
| IE (1) | IE44917B1 (enExample) |
| IT (1) | IT1079494B (enExample) |
| LU (1) | LU77103A1 (enExample) |
| NL (1) | NL7703698A (enExample) |
| YU (1) | YU96477A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645418A (en) * | 1983-09-26 | 1987-02-24 | Farrel Corporation | Fluid pump |
| JPS6389202U (enExample) * | 1986-11-28 | 1988-06-10 | ||
| FR2792544B1 (fr) * | 1999-04-21 | 2001-08-03 | Cogema | Dispositif melangeur de poudre |
| DE10219482B4 (de) * | 2002-04-30 | 2004-05-27 | Netzsch-Feinmahltechnik Gmbh | Rührwerksmühle |
| DE20307458U1 (de) * | 2003-05-13 | 2003-09-25 | Ekato Rühr- und Mischtechnik GmbH, 79650 Schopfheim | Vorrichtung zur Behandlung von Feststoffen |
| US7513678B2 (en) * | 2003-07-10 | 2009-04-07 | Venus Donald W | Rotary mixing device in molded packaging |
| DE102024103752A1 (de) * | 2024-02-09 | 2025-08-14 | up2e! GmbH | Verfahren und Vorrichtung zum Mischen von Gasen in Flüssigkeiten |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US67205A (en) * | 1867-07-30 | Feancis metarnahan | ||
| US1521044A (en) * | 1919-11-10 | 1924-12-30 | American Briquet Company | Mixing machine |
| GB1306369A (enExample) * | 1969-06-14 | 1973-02-07 |
-
1976
- 1976-04-12 US US05/675,734 patent/US4021024A/en not_active Expired - Lifetime
-
1977
- 1977-04-05 NL NL7703698A patent/NL7703698A/xx not_active Application Discontinuation
- 1977-04-06 IT IT48862/77A patent/IT1079494B/it active
- 1977-04-06 DK DK155977A patent/DK155977A/da not_active IP Right Cessation
- 1977-04-06 DE DE19772715442 patent/DE2715442A1/de not_active Withdrawn
- 1977-04-07 IE IE751/77A patent/IE44917B1/en unknown
- 1977-04-12 JP JP52041916A patent/JPS6048231B2/ja not_active Expired
- 1977-04-12 LU LU77103A patent/LU77103A1/xx unknown
- 1977-04-12 DD DD7700198364A patent/DD130001A5/xx unknown
- 1977-04-12 YU YU00964/77A patent/YU96477A/xx unknown
- 1977-04-12 BE BE176639A patent/BE853510A/xx not_active IP Right Cessation
- 1977-04-12 FR FR7710946A patent/FR2347969A1/fr active Granted
- 1977-04-12 CS CS772385A patent/CS205072B2/cs unknown
- 1977-04-12 GB GB15125/77A patent/GB1577761A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE44917B1 (en) | 1982-05-19 |
| IE44917L (en) | 1977-10-12 |
| CS205072B2 (en) | 1981-04-30 |
| US4021024A (en) | 1977-05-03 |
| IT1079494B (it) | 1985-05-13 |
| DD130001A5 (de) | 1978-03-01 |
| YU96477A (en) | 1982-10-31 |
| JPS6048231B2 (ja) | 1985-10-25 |
| FR2347969B1 (enExample) | 1981-12-04 |
| FR2347969A1 (fr) | 1977-11-10 |
| GB1577761A (en) | 1980-10-29 |
| NL7703698A (nl) | 1977-10-14 |
| LU77103A1 (enExample) | 1977-12-01 |
| JPS52124270A (en) | 1977-10-19 |
| DK155977A (da) | 1977-10-13 |
| BE853510A (fr) | 1977-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800 |
|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |