CH618367A5 - - Google Patents

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Publication number
CH618367A5
CH618367A5 CH124777A CH124777A CH618367A5 CH 618367 A5 CH618367 A5 CH 618367A5 CH 124777 A CH124777 A CH 124777A CH 124777 A CH124777 A CH 124777A CH 618367 A5 CH618367 A5 CH 618367A5
Authority
CH
Switzerland
Prior art keywords
electrode
gas
powder
metal powder
electrodes
Prior art date
Application number
CH124777A
Other languages
German (de)
English (en)
Inventor
Walter J Rozmus
Original Assignee
Kelsey Hayes Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kelsey Hayes Co filed Critical Kelsey Hayes Co
Publication of CH618367A5 publication Critical patent/CH618367A5/de

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
    • 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
    • B03C9/00—Electrostatic separation not provided for in any single one of the other main groups of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder

Landscapes

  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrostatic Separation (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CH124777A 1976-02-04 1977-02-02 CH618367A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/655,088 US4056368A (en) 1976-02-04 1976-02-04 Method and apparatus for degassing gas contaminated particulate material

Publications (1)

Publication Number Publication Date
CH618367A5 true CH618367A5 (ja) 1980-07-31

Family

ID=24627455

Family Applications (1)

Application Number Title Priority Date Filing Date
CH124777A CH618367A5 (ja) 1976-02-04 1977-02-02

Country Status (12)

Country Link
US (1) US4056368A (ja)
JP (1) JPS5950721B2 (ja)
BE (1) BE851018A (ja)
BR (1) BR7700680A (ja)
CA (1) CA1082129A (ja)
CH (1) CH618367A5 (ja)
DE (1) DE2704187C3 (ja)
FR (1) FR2340134A1 (ja)
GB (1) GB1577639A (ja)
IT (1) IT1079463B (ja)
MX (1) MX144091A (ja)
SE (1) SE433180B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348212A (en) * 1981-05-28 1982-09-07 Kelsey-Hayes Company Method and apparatus for cyclic degassing particulate material
US4406671A (en) * 1981-11-16 1983-09-27 Kelsey-Hayes Company Assembly and method for electrically degassing particulate material
US4388088A (en) * 1981-11-16 1983-06-14 Kelsey-Hayes Company Vacuum chamber assembly for degassing particulate material
US4391614A (en) * 1981-11-16 1983-07-05 Kelsey-Hayes Company Method and apparatus for preventing lubricant flow from a vacuum source to a vacuum chamber
US5024740A (en) * 1987-11-27 1991-06-18 Birken Stephen M Mineral refinement by high RF energy application
US4894134A (en) * 1987-11-27 1990-01-16 Birken Stephen M Mineral refinement by high RF energy application
US5278384A (en) * 1992-12-03 1994-01-11 Plasmacarb Inc. Apparatus and process for the treatment of powder particles for modifying the surface properties of the individual particles
US5784682A (en) * 1996-02-16 1998-07-21 Birken; Stephen M. System for separating constituents from a base material
US5849244A (en) * 1996-04-04 1998-12-15 Crucible Materials Corporation Method for vacuum loading
US6323451B1 (en) 1999-08-26 2001-11-27 University Of Kentucky Research Foundation Particle separation system using parallel multistage electrostatic separators
RU2477669C1 (ru) * 2011-10-21 2013-03-20 Открытое акционерное общество "Всероссийский институт легких сплавов" (ОАО "ВИЛС") Способ вакуумной термической дегазации гранул жаропрочных сплавов в подвижном слое
US11091283B2 (en) * 2018-05-01 2021-08-17 David Nowaczyk Apparatus and method for flushing a residual gas from a flow of granular product
RU2699424C1 (ru) * 2018-11-07 2019-09-05 Андрей Валерьевич Шеленин Устройство для вакуумирования порошка графита для синтеза алмазов
CN112973299B (zh) * 2021-03-31 2022-08-26 江西有源工业废物回收处理有限公司 一种真空管线中的废气处理设备
US20240253125A1 (en) * 2023-01-31 2024-08-01 Lawrence Livermore National Security, Llc Electrostatic powder remover for powder bed fusion additive manufacturing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1871226A (en) * 1929-07-05 1932-08-09 Skala Res Lab Inc Method of separating and purifying gases
US2216254A (en) * 1937-04-15 1940-10-01 Jr Edmund O Schweitzer Electric field device for separating particles of material
US3117080A (en) * 1960-11-03 1964-01-07 Hoechst Ag Metal-separating device
FR1303631A (fr) * 1961-08-04 1962-09-14 Perfectionnements apportés au traitement physique ou chimique de matériaux en poudre fine à granulométrie contrôlée
US3263808A (en) * 1962-06-11 1966-08-02 Jerome A Schwartz Method for the separation of particles of different sizes and densities
US3598566A (en) * 1967-04-26 1971-08-10 Inoue K Powder activation
US3493109A (en) * 1967-08-04 1970-02-03 Consiglio Nazionale Ricerche Process and apparatus for electrostatically separating ores with charging of the particles by triboelectricity
US3932760A (en) * 1967-12-22 1976-01-13 Inoue K Powder activation in an inert atmosphere
US3738828A (en) * 1970-07-31 1973-06-12 K Inoue Method of powder activation
JPS5645962B2 (ja) * 1974-11-30 1981-10-30
JPS519191A (en) * 1974-07-15 1976-01-24 Dainippon Ink & Chemicals Netsukokaseijushino seizoho
JPS55442B2 (ja) * 1974-09-10 1980-01-08
FR2289280A1 (fr) * 1974-10-22 1976-05-28 Inoue Japax Res Procede d'activation d'une poudre metallique et dispositif pour mettre en oeuvre ce procede

Also Published As

Publication number Publication date
SE433180B (sv) 1984-05-14
DE2704187A1 (de) 1977-08-11
CA1082129A (en) 1980-07-22
BE851018A (fr) 1977-08-02
GB1577639A (en) 1980-10-29
BR7700680A (pt) 1977-10-11
MX144091A (es) 1981-08-26
JPS5950721B2 (ja) 1984-12-10
JPS52116766A (en) 1977-09-30
US4056368A (en) 1977-11-01
DE2704187B2 (de) 1980-06-12
FR2340134A1 (fr) 1977-09-02
FR2340134B1 (ja) 1983-09-30
SE7701108L (sv) 1977-08-05
DE2704187C3 (de) 1981-02-12
IT1079463B (it) 1985-05-13

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: ROC TEC, INC.

PUE Assignment

Owner name: THE DOW CHEMICAL COMPANY

PL Patent ceased