DE3272691D1 - Alternating potential electrostatic separator of particles with different physical properties - Google Patents
Alternating potential electrostatic separator of particles with different physical propertiesInfo
- Publication number
- DE3272691D1 DE3272691D1 DE8282302493T DE3272691T DE3272691D1 DE 3272691 D1 DE3272691 D1 DE 3272691D1 DE 8282302493 T DE8282302493 T DE 8282302493T DE 3272691 T DE3272691 T DE 3272691T DE 3272691 D1 DE3272691 D1 DE 3272691D1
- Authority
- DE
- Germany
- Prior art keywords
- particles
- curved
- physical properties
- different physical
- alternating potential
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/02—Separators
- B03C7/023—Non-uniform field separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
Landscapes
- Electrostatic Separation (AREA)
- Developing Agents For Electrophotography (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Supercharger (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- External Artificial Organs (AREA)
- Materials For Medical Uses (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/264,598 US4357234A (en) | 1981-05-18 | 1981-05-18 | Alternating potential electrostatic separator of particles with different physical properties |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3272691D1 true DE3272691D1 (en) | 1986-09-25 |
Family
ID=23006780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282302493T Expired DE3272691D1 (en) | 1981-05-18 | 1982-05-17 | Alternating potential electrostatic separator of particles with different physical properties |
Country Status (14)
Country | Link |
---|---|
US (1) | US4357234A (de) |
EP (1) | EP0065420B1 (de) |
JP (1) | JPS6031547B2 (de) |
AT (1) | ATE21489T1 (de) |
AU (1) | AU549475B2 (de) |
CA (1) | CA1185209A (de) |
DE (1) | DE3272691D1 (de) |
DK (1) | DK222182A (de) |
ES (1) | ES8307126A1 (de) |
FI (1) | FI821730A0 (de) |
GB (1) | GB2099729B (de) |
NO (1) | NO821641L (de) |
NZ (1) | NZ200629A (de) |
ZA (1) | ZA823397B (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO834171L (no) * | 1982-11-17 | 1984-05-18 | Blue Circle Ind Plc | Fremgangsmaate og apparat for separering av partikkelmateriale |
US4514289A (en) * | 1982-11-17 | 1985-04-30 | Blue Circle Industries Plc | Method and apparatus for separating particulate materials |
AU559222B2 (en) * | 1982-11-17 | 1987-02-26 | Blue Circle Industries Plc | Electostatically seperating particulate materials |
JPS60148044U (ja) * | 1984-03-09 | 1985-10-01 | 三菱重工業株式会社 | 粉粒体の分別回収装置 |
JPS6123557U (ja) * | 1984-07-18 | 1986-02-12 | 株式会社 三共製作所 | カムフオロア |
JPS6429204U (de) * | 1987-08-17 | 1989-02-21 | ||
US5299692A (en) * | 1993-02-03 | 1994-04-05 | Jtm Industries, Inc. | Method and apparatus for reducing carbon content in particulate mixtures |
US5513755A (en) * | 1993-02-03 | 1996-05-07 | Jtm Industries, Inc. | Method and apparatus for reducing carbon content in fly ash |
CA2124237C (en) * | 1994-02-18 | 2004-11-02 | Bernard Cohen | Improved nonwoven barrier and method of making the same |
CA2136576C (en) * | 1994-06-27 | 2005-03-08 | Bernard Cohen | Improved nonwoven barrier and method of making the same |
AU4961696A (en) * | 1994-12-08 | 1996-06-26 | Kimberly-Clark Worldwide, Inc. | Method of forming a particle size gradient in an absorbent article |
CA2153278A1 (en) * | 1994-12-30 | 1996-07-01 | Bernard Cohen | Nonwoven laminate barrier material |
MX9709101A (es) * | 1995-05-25 | 1998-02-28 | Kimberly Clark Co | Matriz de filtro. |
US5834384A (en) * | 1995-11-28 | 1998-11-10 | Kimberly-Clark Worldwide, Inc. | Nonwoven webs with one or more surface treatments |
US5887724A (en) * | 1996-05-09 | 1999-03-30 | Pittsburgh Mineral & Environmental Technology | Methods of treating bi-modal fly ash to remove carbon |
US6537932B1 (en) | 1997-10-31 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Sterilization wrap, applications therefor, and method of sterilizing |
MY139225A (en) | 1998-02-26 | 2009-08-28 | Anglo Operations Ltd | Method and apparatus for separating particles |
US6365088B1 (en) | 1998-06-26 | 2002-04-02 | Kimberly-Clark Worldwide, Inc. | Electret treatment of high loft and low density nonwoven webs |
US6038987A (en) * | 1999-01-11 | 2000-03-21 | Pittsburgh Mineral And Environmental Technology, Inc. | Method and apparatus for reducing the carbon content of combustion ash and related products |
US6320148B1 (en) * | 1999-08-05 | 2001-11-20 | Roe-Hoan Yoon | Electrostatic method of separating particulate materials |
US7563426B2 (en) * | 2004-07-09 | 2009-07-21 | Clean Technologies International Corporation | Method and apparatus for preparing a collection surface for use in producing carbon nanostructures |
US20060008403A1 (en) * | 2004-07-09 | 2006-01-12 | Clean Technologies International Corporation | Reactant liquid system for facilitating the production of carbon nanostructures |
US7922993B2 (en) | 2004-07-09 | 2011-04-12 | Clean Technology International Corporation | Spherical carbon nanostructure and method for producing spherical carbon nanostructures |
US7550128B2 (en) * | 2004-07-09 | 2009-06-23 | Clean Technologies International Corporation | Method and apparatus for producing carbon nanostructures |
US7587985B2 (en) * | 2004-08-16 | 2009-09-15 | Clean Technology International Corporation | Method and apparatus for producing fine carbon particles |
CN108480053B (zh) * | 2018-02-08 | 2020-05-05 | 中国矿业大学 | 一种摩擦电选的非线性电场自动调节装置 |
US11612940B2 (en) | 2020-03-18 | 2023-03-28 | Powder Motion Labs, LLC | Powder bed recoater |
US11273598B2 (en) | 2020-03-18 | 2022-03-15 | Powder Motion Labs, LLC | Powder bed recoater |
US11407172B2 (en) | 2020-03-18 | 2022-08-09 | Powder Motion Labs, LLC | Recoater using alternating current to planarize top surface of powder bed |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1154907A (en) * | 1914-04-25 | 1915-09-28 | Aldo Bibolini | Electrostatic separator for sorting out the constituent parts of commodities according to their permeability. |
GB587473A (en) * | 1943-08-17 | 1947-04-28 | Behr Manning Corp | Improvements in or relating to process of and apparatus for separating or grading comminuted material, such as abrasive grains and the like |
US2699869A (en) * | 1952-04-18 | 1955-01-18 | Gen Mills Inc | Electrostatic separator |
US2742185A (en) * | 1954-01-11 | 1956-04-17 | Norton Co | Method and apparatus for feeding and dispensing particulate materials |
US2848108A (en) * | 1956-12-31 | 1958-08-19 | Gen Mills Inc | Method and apparatus for electrostatic separation |
US3162592A (en) * | 1960-04-20 | 1964-12-22 | Pohl Herbert Ackland | Materials separation using non-uniform electric fields |
US3247960A (en) * | 1962-06-21 | 1966-04-26 | Gen Mills Inc | Electrostatic conditioning electrode separator |
US3489279A (en) * | 1966-12-09 | 1970-01-13 | Owens Illinois Inc | Particulate separator and size classifier |
US3720312A (en) * | 1970-07-09 | 1973-03-13 | Fmc Corp | Separation of particulate material by the application of electric fields |
-
1981
- 1981-05-18 US US06/264,598 patent/US4357234A/en not_active Expired - Fee Related
-
1982
- 1982-04-21 CA CA000401408A patent/CA1185209A/en not_active Expired
- 1982-05-17 ZA ZA823397A patent/ZA823397B/xx unknown
- 1982-05-17 EP EP82302493A patent/EP0065420B1/de not_active Expired
- 1982-05-17 GB GB8214350A patent/GB2099729B/en not_active Expired
- 1982-05-17 JP JP57081740A patent/JPS6031547B2/ja not_active Expired
- 1982-05-17 NZ NZ200629A patent/NZ200629A/xx unknown
- 1982-05-17 DK DK222182A patent/DK222182A/da not_active Application Discontinuation
- 1982-05-17 DE DE8282302493T patent/DE3272691D1/de not_active Expired
- 1982-05-17 ES ES512282A patent/ES8307126A1/es not_active Expired
- 1982-05-17 FI FI821730A patent/FI821730A0/fi not_active Application Discontinuation
- 1982-05-17 AT AT82302493T patent/ATE21489T1/de active
- 1982-05-17 AU AU83771/82A patent/AU549475B2/en not_active Ceased
- 1982-05-18 NO NO821641A patent/NO821641L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO821641L (no) | 1982-11-19 |
EP0065420A1 (de) | 1982-11-24 |
JPS5849453A (ja) | 1983-03-23 |
NZ200629A (en) | 1985-09-13 |
EP0065420B1 (de) | 1986-08-20 |
DK222182A (da) | 1982-11-19 |
AU8377182A (en) | 1982-11-25 |
GB2099729B (en) | 1985-11-20 |
ZA823397B (en) | 1983-03-30 |
ES512282A0 (es) | 1983-06-16 |
JPS6031547B2 (ja) | 1985-07-23 |
ATE21489T1 (de) | 1986-09-15 |
GB2099729A (en) | 1982-12-15 |
ES8307126A1 (es) | 1983-06-16 |
US4357234A (en) | 1982-11-02 |
AU549475B2 (en) | 1986-01-30 |
CA1185209A (en) | 1985-04-09 |
FI821730A0 (fi) | 1982-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |