DE2527301C3 - Verfahren und Vorrichtung zur Herstellung von festen Teilchen - Google Patents
Verfahren und Vorrichtung zur Herstellung von festen TeilchenInfo
- Publication number
- DE2527301C3 DE2527301C3 DE2527301A DE2527301A DE2527301C3 DE 2527301 C3 DE2527301 C3 DE 2527301C3 DE 2527301 A DE2527301 A DE 2527301A DE 2527301 A DE2527301 A DE 2527301A DE 2527301 C3 DE2527301 C3 DE 2527301C3
- Authority
- DE
- Germany
- Prior art keywords
- mass
- chamber
- nozzles
- gas atmosphere
- pressure
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002245 particle Substances 0.000 title claims description 5
- 239000007787 solid Substances 0.000 title claims description 3
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000155 melt Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000007937 lozenge Substances 0.000 description 5
- 238000005453 pelletization Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000006196 drop Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 235000010603 pastilles Nutrition 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 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
- 239000010959 steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/26—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic on endless conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- 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
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/06—Vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Confectionery (AREA)
- Formation And Processing Of Food Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT518674A AT332857B (de) | 1974-06-24 | 1974-06-24 | Verfahren und vorrichtung zur herstellung von festen teilchen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2527301A1 DE2527301A1 (de) | 1976-01-08 |
| DE2527301B2 DE2527301B2 (de) | 1978-03-30 |
| DE2527301C3 true DE2527301C3 (de) | 1979-02-01 |
Family
ID=3572908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2527301A Expired DE2527301C3 (de) | 1974-06-24 | 1975-06-19 | Verfahren und Vorrichtung zur Herstellung von festen Teilchen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4236882A (OSRAM) |
| JP (1) | JPS5119179A (OSRAM) |
| AT (1) | AT332857B (OSRAM) |
| DE (1) | DE2527301C3 (OSRAM) |
| FR (1) | FR2276088A1 (OSRAM) |
| GB (1) | GB1484746A (OSRAM) |
| IT (1) | IT1038988B (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2635147C3 (de) * | 1976-08-05 | 1979-02-08 | Sandvik Conveyor Gmbh, 7012 Fellbach | Vorrichtung zur Herstellung von festen Teilchen |
| US5633018A (en) * | 1995-01-20 | 1997-05-27 | E. I. Du Pont De Nemours And Company | Apparatus for forming crystalline polymer pellets |
| US8476219B2 (en) | 2009-11-05 | 2013-07-02 | The Procter & Gamble Company | Laundry scent additive |
| CN112770887A (zh) * | 2018-08-30 | 2021-05-07 | 陶氏环球技术有限责任公司 | 用于成粒低粘度材料的设备和方法 |
| CN113204253B (zh) * | 2021-04-16 | 2023-05-09 | 津药达仁堂集团股份有限公司第六中药厂 | 一种滴丸机滴盘液位的模糊控制方法和系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA584245A (en) * | 1959-09-29 | Hoekstra James | Process for forming spherical particles | |
| US2827078A (en) * | 1952-09-11 | 1958-03-18 | Int Basic Economy Corp | Valve actuating mechanism |
| US2931067A (en) * | 1955-10-14 | 1960-04-05 | Phillips Petroleum Co | Method and apparatus for producing granulated ammonium nitrate |
| US3208101A (en) * | 1964-02-19 | 1965-09-28 | Kaiser Gunter | Apparatus for the production of pellets from a melt |
| NL7004971A (OSRAM) * | 1969-04-12 | 1970-10-14 | ||
| US3715418A (en) * | 1969-10-02 | 1973-02-06 | Monsanto Co | Low viscosity melt spinning process |
| US3912431A (en) * | 1970-12-24 | 1975-10-14 | Vennard & Ellithorpe | Apparatus for the solidification of molten sulphur |
| US3744983A (en) * | 1971-08-19 | 1973-07-10 | Corning Glass Works | Apparatus and method for forming spheres from molten fusible material |
| US3970222A (en) * | 1972-08-04 | 1976-07-20 | The Mead Corporation | Apparatus and method for initiating formation of a filament of coating liquid |
-
1974
- 1974-06-24 AT AT518674A patent/AT332857B/de not_active IP Right Cessation
-
1975
- 1975-06-12 IT IT24317/75A patent/IT1038988B/it active
- 1975-06-19 DE DE2527301A patent/DE2527301C3/de not_active Expired
- 1975-06-20 GB GB26336/75A patent/GB1484746A/en not_active Expired
- 1975-06-23 JP JP50078552A patent/JPS5119179A/ja active Pending
- 1975-06-24 FR FR7519660A patent/FR2276088A1/fr active Granted
-
1979
- 1979-03-09 US US06/019,242 patent/US4236882A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1484746A (en) | 1977-09-01 |
| FR2276088A1 (fr) | 1976-01-23 |
| IT7524317A1 (it) | 1976-12-12 |
| FR2276088B1 (OSRAM) | 1978-10-13 |
| IT1038988B (it) | 1979-11-30 |
| DE2527301B2 (de) | 1978-03-30 |
| ATA518674A (de) | 1976-02-15 |
| US4236882A (en) | 1980-12-02 |
| DE2527301A1 (de) | 1976-01-08 |
| JPS5119179A (en) | 1976-02-16 |
| AT332857B (de) | 1976-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |