DE3571696D1 - A device for separating airborne particles into grain size classes - Google Patents

A device for separating airborne particles into grain size classes

Info

Publication number
DE3571696D1
DE3571696D1 DE8585104541T DE3571696T DE3571696D1 DE 3571696 D1 DE3571696 D1 DE 3571696D1 DE 8585104541 T DE8585104541 T DE 8585104541T DE 3571696 T DE3571696 T DE 3571696T DE 3571696 D1 DE3571696 D1 DE 3571696D1
Authority
DE
Germany
Prior art keywords
grain size
airborne particles
size classes
separating airborne
separating
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
Application number
DE8585104541T
Other languages
German (de)
English (en)
Inventor
Vittorio Prodi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3571696D1 publication Critical patent/DE3571696D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/086—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by the winding course of the gas stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/14—Inertia separator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Sampling And Sample Adjustment (AREA)
DE8585104541T 1984-04-19 1985-04-15 A device for separating airborne particles into grain size classes Expired DE3571696D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03433/84A IT1179317B (it) 1984-04-19 1984-04-19 Dispositivo atto a separare in classi granulometriche particelle di aerosol

Publications (1)

Publication Number Publication Date
DE3571696D1 true DE3571696D1 (en) 1989-08-24

Family

ID=11107280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585104541T Expired DE3571696D1 (en) 1984-04-19 1985-04-15 A device for separating airborne particles into grain size classes

Country Status (5)

Country Link
US (1) US4639311A (https=)
EP (1) EP0159002B1 (https=)
JP (1) JPS6121769A (https=)
DE (1) DE3571696D1 (https=)
IT (1) IT1179317B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712075A (en) * 1994-01-25 1998-01-27 Canon Kabushiki Kaisha Gas current classifier and process for producing toner
FR2745084B1 (fr) * 1996-02-15 1998-03-13 Commissariat Energie Atomique Selecteur de mobilite dynamique des particules d'un aerosol
US7410063B1 (en) 1999-08-09 2008-08-12 The United States Of America As Represented By The Secretary Of The Army Method and system for sorting particles sampled from air
JP2001194084A (ja) * 1999-12-15 2001-07-17 Lg Electronics Inc フィン・チューブ型の熱交換器
CN109622356B (zh) * 2018-11-22 2022-09-13 国网天津市电力公司电力科学研究院 一种专用于煤的哈氏可磨性测定筛分装置的使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865242A (en) * 1972-12-15 1975-02-11 Combustion Eng Upstream classifier for a multi-separator
US4111671A (en) * 1975-06-19 1978-09-05 Chemetron Corporation Method and apparatus for carbon dioxide snow separation
DE2538190C3 (de) * 1975-08-27 1985-04-04 Rumpf, geb. Strupp, Lieselotte Clara, 7500 Karlsruhe Verfahren und Vorrichtung zur kontinuierlichen Fliehkraftsichtung eines stetigen Mengenstroms von körnigem Gut
US4159942A (en) * 1977-09-22 1979-07-03 Iowa State University Research Foundation, Inc. Method and apparatus for separating particles
US4301002A (en) * 1980-03-27 1981-11-17 The United States Of America As Represented By The United States Department Of Energy High efficiency virtual impactor

Also Published As

Publication number Publication date
EP0159002A1 (en) 1985-10-23
US4639311A (en) 1987-01-27
JPS6121769A (ja) 1986-01-30
IT8403433A0 (it) 1984-04-19
JPH0554397B2 (https=) 1993-08-12
EP0159002B1 (en) 1989-07-19
IT1179317B (it) 1987-09-16

Similar Documents

Publication Publication Date Title
EP0204412A3 (en) Separator for sorting particulate material
GB2130922B (en) Electrostatic separation particulate materials
DE3380143D1 (en) Device for separating fine powder at a fluidzed-bed reactor
GB2133722B (en) A classifying means
DE3573893D1 (en) Separator for sorting particulate material
AU1411483A (en) Separating particles in a moving fluid sample
AU549374B2 (en) Device for collecting distributed materials
DE3571875D1 (en) A device for separating airborne particles in dependence on grain size
ZA864372B (en) Separator for sorting particulate material
AU8228882A (en) Sorting particulate material
AU555753B2 (en) Separating particles
EP0218882A3 (en) Device for sorting metallic particles
GB8330613D0 (en) Separating particulate materials
GB2130407B (en) Integrated sorting device for data words
GB2130118B (en) Particle separator
DE3571696D1 (en) A device for separating airborne particles into grain size classes
DE3365004D1 (en) A sifting device
GB2100150B (en) A cyclone separator for separating particulate material from an air flow
DE3572217D1 (en) A device for the separation of airborne particles into grain size classes
ZA907316B (en) Device for separating solid particles from a fluid
DE3573658D1 (en) An improved device for the separation of airborne particles into classes by grain size
AU8573582A (en) Device for feeding particulate material
GB8409418D0 (en) Particle size analysis
GB8407544D0 (en) Particle size analysis
AU562250B2 (en) Particle sorting

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee