FR2590502B1 - Procede de separation de poudre polymere et de gaz porteur - Google Patents

Procede de separation de poudre polymere et de gaz porteur

Info

Publication number
FR2590502B1
FR2590502B1 FR868616657A FR8616657A FR2590502B1 FR 2590502 B1 FR2590502 B1 FR 2590502B1 FR 868616657 A FR868616657 A FR 868616657A FR 8616657 A FR8616657 A FR 8616657A FR 2590502 B1 FR2590502 B1 FR 2590502B1
Authority
FR
France
Prior art keywords
carrier gas
polymer powder
separating polymer
separating
powder
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 - Fee Related
Application number
FR868616657A
Other languages
English (en)
Other versions
FR2590502A1 (fr
Inventor
Tadashi Asanuma
Yoshiyuki Funakoshi
Kaneo Ito
Akihiko Nakajima
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of FR2590502A1 publication Critical patent/FR2590502A1/fr
Application granted granted Critical
Publication of FR2590502B1 publication Critical patent/FR2590502B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/185—Dust collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/002—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Cyclones (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR868616657A 1985-11-28 1986-11-28 Procede de separation de poudre polymere et de gaz porteur Expired - Fee Related FR2590502B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60266250A JPS62129164A (ja) 1985-11-28 1985-11-28 重合体粉末と搬送ガスの分離方法

Publications (2)

Publication Number Publication Date
FR2590502A1 FR2590502A1 (fr) 1987-05-29
FR2590502B1 true FR2590502B1 (fr) 1990-08-10

Family

ID=17428360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868616657A Expired - Fee Related FR2590502B1 (fr) 1985-11-28 1986-11-28 Procede de separation de poudre polymere et de gaz porteur

Country Status (13)

Country Link
US (1) US4729772A (fr)
JP (1) JPS62129164A (fr)
KR (1) KR890005263B1 (fr)
CN (1) CN1003775B (fr)
BE (1) BE905814A (fr)
DE (1) DE3640133A1 (fr)
FI (1) FI864778A (fr)
FR (1) FR2590502B1 (fr)
GB (1) GB2183179B (fr)
IN (1) IN166088B (fr)
IT (1) IT1199674B (fr)
NL (1) NL191111C (fr)
PT (1) PT83841B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5049190A (en) * 1989-01-05 1990-08-01 Olin Corporation Salt handling apparatus for a hypochlorous acid reactor
US5106591A (en) * 1989-01-05 1992-04-21 Olin Corporation Salt handling apparatus for a hypochlorous acid reactor
DE4319014A1 (de) * 1993-06-08 1994-12-15 Mann & Hummel Filter Zyklonabscheider
TWI262815B (en) * 2003-10-10 2006-10-01 Tama Tlo Corp Fine particles separation treatment system and cyclone-type centrifugal separation device
US9409188B2 (en) * 2011-09-19 2016-08-09 Rockwool International A/S Trickle valve assembly and a method of supplying particulate material through such trickle valve assembly
DE102015112254A1 (de) * 2015-07-28 2017-02-02 Bta International Gmbh Hydrodynamische Schwerstoffabtrennung einer Aufschlämmung
CA3003707C (fr) * 2015-12-09 2023-05-16 Oerlikon Metco (Us) Inc. Tremie a poudre pour poudres a ecoulement difficile destinee a etre utilisee dans une pulverisation thermique et procedes de fabrication et d'utilisation associes
USD817555S1 (en) 2015-12-09 2018-05-08 Oerlikon Metco (Us) Inc. Hopper
WO2017099758A1 (fr) * 2015-12-09 2017-06-15 Oerlikon Metco (Us) Inc. Trémie de poudre pour poudres à écoulement difficile à utiliser en pulvérisation thermique et son procédé de fabrication et d'utilisation
DE102016105978B4 (de) * 2016-04-01 2019-08-14 Rattunde & Co. Gmbh Späneabsauganlage
CN106734994A (zh) * 2016-12-29 2017-05-31 龙南龙钇重稀土科技股份有限公司 一种气喷回抽式悬浮剂加入装置
US20200305382A1 (en) * 2017-12-19 2020-10-01 Tetra Laval Holdings & Finance S.A. Separator and a method for separating milk
WO2022055234A1 (fr) * 2020-09-08 2022-03-17 주식회사 엘지화학 Résine de polypropylène de type poudre et son procédé de préparation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209339A (en) * 1937-07-06 1940-07-30 Int Precipitation Co Variable flow dust collector
US2848381A (en) * 1953-12-16 1958-08-19 Exxon Research Engineering Co Gas-solids separation in high temperature coking
US2830674A (en) * 1954-02-09 1958-04-15 Buehler Ag Geb Apparatus for transporting pulverulent materials
US2943704A (en) * 1955-11-28 1960-07-05 British Titan Products Discharge of solids precipitated from chlorination gases
GB801304A (en) * 1956-12-31 1958-09-10 Schenck Gmbh Carl Apparatus for delivering very fine grained loose material
US2849079A (en) * 1957-01-25 1958-08-26 Shell Dev Cyclone with drained plate
US3040015A (en) * 1960-01-19 1962-06-19 Shell Oil Co Polyolefin recovery process
US3179471A (en) * 1962-06-20 1965-04-20 Shell Oil Co Powder valve and discharge method
US3188783A (en) * 1962-06-20 1965-06-15 Shell Oil Co Discharging powder from highpressure vessels
US3249424A (en) * 1962-12-11 1966-05-03 Aluminium Lab Ltd Method for converter residue discharge
DE1258789C2 (de) * 1966-04-16 1974-01-17 Peters Ag Claudius Vorrichtung zum Ausschleusen von fluidisierbarem, stark schleissendem Gut aus einer Unterdruckfoerderanlage
DE1667392A1 (de) * 1967-09-15 1971-06-09 Basf Ag Vorrichtung zur UEberfuehrung von staubfoermigem Gut in mehrstufigen Wirbelschichtanlagen
BE745418A (fr) * 1970-02-03 1970-07-16 Brehm Dr Ingbureau Ag Procede et dispositif pour maintenir constant le niveau de remplissage dans un recipient de chargement monte en avant d'un consommateur de matiere en vrac, notamment des granules de matiere synthetique.
US3876121A (en) * 1970-07-13 1975-04-08 Preikschat F K Linear pinch valve
JPS4990329A (fr) * 1972-12-29 1974-08-29
JPS5265367A (en) * 1975-11-25 1977-05-30 Kawasaki Heavy Ind Ltd Exhaust apparatus maintaining air-tightness of cyclone
US4128404A (en) * 1976-04-15 1978-12-05 Pneumatic Force Feeder, Inc. Method for separating light-weight compressible material
US4655806A (en) * 1985-12-23 1987-04-07 Griffin Environmental Company, Inc. Dust separator

Also Published As

Publication number Publication date
JPS62129164A (ja) 1987-06-11
DE3640133A1 (de) 1987-06-04
CN86108037A (zh) 1987-06-03
KR890005263B1 (ko) 1989-12-20
NL191111C (nl) 1995-02-01
GB2183179A (en) 1987-06-03
DE3640133C2 (fr) 1988-03-10
NL191111B (nl) 1994-09-01
IT1199674B (it) 1988-12-30
NL8602987A (nl) 1987-06-16
KR870004721A (ko) 1987-06-01
FR2590502A1 (fr) 1987-05-29
CN1003775B (zh) 1989-04-05
PT83841A (en) 1986-12-01
FI864778A (fi) 1987-05-29
FI864778A0 (fi) 1986-11-24
BE905814A (fr) 1987-03-16
IT8622449A1 (it) 1988-05-25
US4729772A (en) 1988-03-08
IN166088B (fr) 1990-03-10
GB2183179B (en) 1989-01-25
PT83841B (pt) 1993-01-29
GB8627287D0 (en) 1986-12-17
IT8622449A0 (it) 1986-11-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse