CA1231928A - Process and device for rounding off granular particles of solid material - Google Patents
Process and device for rounding off granular particles of solid materialInfo
- Publication number
- CA1231928A CA1231928A CA000418352A CA418352A CA1231928A CA 1231928 A CA1231928 A CA 1231928A CA 000418352 A CA000418352 A CA 000418352A CA 418352 A CA418352 A CA 418352A CA 1231928 A CA1231928 A CA 1231928A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- nozzle
- rounding
- zone
- liquid stream
- 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
- 239000002245 particle Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 24
- 239000011343 solid material Substances 0.000 title description 2
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 13
- 239000008187 granular material Substances 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 26
- 239000012530 fluid Substances 0.000 abstract description 21
- 239000000945 filler Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Glanulating (AREA)
- Cereal-Derived Products (AREA)
- Confectionery (AREA)
- Seeds, Soups, And Other Foods (AREA)
- Carbon And Carbon Compounds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH8244/81A CH667223A5 (de) | 1981-12-23 | 1981-12-23 | Verfahren und vorrichtung zum abrunden koerniger feststoffpartikel. |
| CH8244/81-3 | 1981-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1231928A true CA1231928A (en) | 1988-01-26 |
Family
ID=4337364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000418352A Expired CA1231928A (en) | 1981-12-23 | 1982-12-22 | Process and device for rounding off granular particles of solid material |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3345983C2 (de) * | 1983-12-20 | 1986-09-04 | Wolfgang 4600 Dortmund Seidler | Verfahren und Vorrichtung zur Herstellung von kugelförmigen metallischen Partikeln |
| JPH0657310B2 (ja) * | 1987-03-24 | 1994-08-03 | ホソカワミクロン株式会社 | 無機質結晶体粒子の整粒方法 |
| IE911504A1 (en) * | 1990-05-31 | 1991-12-04 | Lonza Ag | A composite material comprising mechanically resistant¹particles |
| FR2732674B1 (fr) * | 1995-04-10 | 1997-05-09 | Alcatel Fibres Optiques | Procede et dispositif de spheroidisation de granules de silice |
| FR2902767B1 (fr) * | 2006-06-22 | 2008-09-19 | J P B Creations Sa | Dispositif de conditionnement d'un produit a base de colle |
| CN103302563B (zh) * | 2012-03-14 | 2015-11-25 | 富泰华工业（深圳）有限公司 | 打磨装置及使用该打磨装置的机械手 |
| DE102019112791B3 (de) * | 2019-05-15 | 2020-06-18 | Netzsch Trockenmahltechnik Gmbh | Schleifvorrichtung zum verrunden von partikeln |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE459595C (de) * | 1924-12-23 | 1928-05-08 | Hartstoff Metall A G Hametag | Abrunden von Metallpulverteilchen |
| US1601898A (en) * | 1925-07-09 | 1926-10-05 | Roy E Wiley | Granular product and method of producing same |
| US2186659A (en) * | 1936-07-17 | 1940-01-09 | Micro Products Corp | Magnetic powder for iron dust cores |
| US2304221A (en) * | 1940-03-27 | 1942-12-08 | Celanese Corp | Drying apparatus |
| US2460918A (en) * | 1942-12-12 | 1949-02-08 | Jr Albert G Bodine | Method-of and apparatus for cutting and the like |
| US2874950A (en) * | 1954-03-16 | 1959-02-24 | Pyzel Fitzpatrick Inc | Hydraulic cement process |
| DE1202171B (de) * | 1959-07-03 | 1965-09-30 | Dr Guenter Friese | Verfahren zur Oberflaechenbearbeitung von Werkstuecken |
| DE1427553A1 (de) * | 1960-02-19 | 1969-08-28 | Ajem Lab Inc | Verfahren und Apparatur zur Oberflaechenumwandlung mittels Kornsuspension |
| US3207818A (en) * | 1963-12-27 | 1965-09-21 | Western Electric Co | Methods of forming spherical particles of crystallizable thermoplastic polymers |
| US3436868A (en) * | 1965-03-19 | 1969-04-08 | Christensen Diamond Prod Co | Rounding and polishing apparatus for crystalline carbon bodies |
| BE790404A (fr) * | 1971-10-21 | 1973-02-15 | Metallgesellschaft Ag | Procede et dispositif de traitement superficiel de |
| AU464396B2 (en) * | 1972-05-25 | 1975-08-28 | Alcronite New Zealand | Improvements in and relating to protective surfaces |
| DD102108A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-20 | 1973-12-12 | ||
| JPS518876B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-03 | 1976-03-22 | ||
| JPS5535062Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-01-09 | 1980-08-19 | ||
| US4165473A (en) * | 1976-06-21 | 1979-08-21 | Varian Associates, Inc. | Electron tube with dispenser cathode |
| JPS5542734A (en) * | 1978-09-19 | 1980-03-26 | Inoue Japax Res Inc | Barrel grinding method |
| CA1117987A (en) * | 1978-12-13 | 1982-02-09 | Robert J. Seider | Sintered high density spherical ceramic pellets for gas and oil well proppants and their process of manufacture |
| US4246208A (en) * | 1979-03-22 | 1981-01-20 | Xerox Corporation | Dust-free plasma spheroidization |
| JPS5626975A (en) * | 1979-08-14 | 1981-03-16 | Asahi Glass Co Ltd | Display element |
-
1981
- 1981-12-23 CH CH8244/81A patent/CH667223A5/de not_active IP Right Cessation
-
1982
- 1982-11-10 DE DE3241459A patent/DE3241459C1/de not_active Expired
- 1982-12-02 US US06/446,328 patent/US4476071A/en not_active Expired - Lifetime
- 1982-12-09 EP EP82810535A patent/EP0082816B1/de not_active Expired
- 1982-12-09 DE DE8282810535T patent/DE3278460D1/de not_active Expired
- 1982-12-09 ES ES518042A patent/ES518042A0/es active Granted
- 1982-12-21 NO NO824296A patent/NO156114C/no unknown
- 1982-12-22 CA CA000418352A patent/CA1231928A/en not_active Expired
- 1982-12-23 JP JP57235129A patent/JPS58122032A/ja active Granted
-
1984
- 1984-04-12 US US06/599,698 patent/US4592707A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0082816A3 (en) | 1985-05-22 |
| ES8503526A1 (es) | 1985-03-16 |
| EP0082816A2 (de) | 1983-06-29 |
| DE3278460D1 (en) | 1988-06-16 |
| JPS58122032A (ja) | 1983-07-20 |
| JPS6359735B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-21 |
| US4476071A (en) | 1984-10-09 |
| DE3241459C1 (de) | 1983-07-21 |
| NO156114C (no) | 1987-08-05 |
| ES518042A0 (es) | 1985-03-16 |
| US4592707A (en) | 1986-06-03 |
| NO824296L (no) | 1983-06-24 |
| CH667223A5 (de) | 1988-09-30 |
| EP0082816B1 (de) | 1988-05-11 |
| NO156114B (no) | 1987-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2813318A (en) | Method and apparatus for treating granular material | |
| US3655837A (en) | Process for producing metal powder | |
| US3752611A (en) | Apparatus for producing metal powder | |
| US4144088A (en) | Process of reclaiming used foundry sand | |
| JPH05333B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| HU224247B1 (hu) | Eljárás olvadt kerámiaanyag lehűtésére | |
| US4065060A (en) | Metal flake production | |
| CA1231928A (en) | Process and device for rounding off granular particles of solid material | |
| JP2021533215A (ja) | プラスチックを粉砕し、このプラスチックから粉末材料を製造するための方法および装置 | |
| WO1999007514A2 (en) | Method and apparatus for shaping crystalline spheres and process for sintering | |
| KR20140024272A (ko) | 제강 전로 배출 잔류물을 재활용하는 시스템 및 방법과 이에 의해 제조된 제품 | |
| US3782643A (en) | Apparatus for conditioning a granular material | |
| CA1110025A (en) | Granulation of sulfur | |
| US3883997A (en) | Process for producing high-grade metallic products from solid slags and high-grade metallic products | |
| US3848815A (en) | Granulating apparatus | |
| US3694964A (en) | Abrasive blast cleaning system | |
| US4469282A (en) | Metal flake production | |
| US2766496A (en) | Method and apparatus for cleaning foundry sand | |
| PL113721B1 (en) | Method of manufacturing steel powders of high apparent density | |
| CA2450190C (en) | Method and device for fine grinding of mineral particles | |
| US3184169A (en) | Apparatus for pneumatically pulverizing material | |
| ZHAO et al. | The effect of grinding media on the breakage rate of planetary mill | |
| US3829029A (en) | Abrasive blast cleaning system | |
| US3763603A (en) | Aluminum oxide pressure blasting abrasives and method of making | |
| RU2083937C1 (ru) | Установка для помола и обжига минерального сырья |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |