PT83841B - Processo de separacao de um po de polimero de um gas veiculo - Google Patents

Processo de separacao de um po de polimero de um gas veiculo Download PDF

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Publication number
PT83841B
PT83841B PT83841A PT8384186A PT83841B PT 83841 B PT83841 B PT 83841B PT 83841 A PT83841 A PT 83841A PT 8384186 A PT8384186 A PT 8384186A PT 83841 B PT83841 B PT 83841B
Authority
PT
Portugal
Prior art keywords
feed pump
polymer powder
hopper
rotary feed
volume
Prior art date
Application number
PT83841A
Other languages
English (en)
Portuguese (pt)
Other versions
PT83841A (en
Original Assignee
Mitsui Toatsu Chemicals
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 filed Critical Mitsui Toatsu Chemicals
Publication of PT83841A publication Critical patent/PT83841A/pt
Publication of PT83841B publication Critical patent/PT83841B/pt

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)
PT83841A 1985-11-28 1986-11-28 Processo de separacao de um po de polimero de um gas veiculo PT83841B (pt)

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
PT83841A PT83841A (en) 1986-12-01
PT83841B true PT83841B (pt) 1993-01-29

Family

ID=17428360

Family Applications (1)

Application Number Title Priority Date Filing Date
PT83841A PT83841B (pt) 1985-11-28 1986-11-28 Processo de separacao de um po de polimero de um gas veiculo

Country Status (13)

Country Link
US (1) US4729772A (enExample)
JP (1) JPS62129164A (enExample)
KR (1) KR890005263B1 (enExample)
CN (1) CN1003775B (enExample)
BE (1) BE905814A (enExample)
DE (1) DE3640133A1 (enExample)
FI (1) FI864778A7 (enExample)
FR (1) FR2590502B1 (enExample)
GB (1) GB2183179B (enExample)
IN (1) IN166088B (enExample)
IT (1) IT1199674B (enExample)
NL (1) NL191111C (enExample)
PT (1) PT83841B (enExample)

Families Citing this family (14)

* 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
PL2758180T3 (pl) * 2011-09-19 2019-05-31 Rockwool Int A/S Zespół zaworu spustowego oraz sposób doprowadzania sypkiego materiału stałego przez taki zespół zaworu spustowego
DE102015112254A1 (de) * 2015-07-28 2017-02-02 Bta International Gmbh Hydrodynamische Schwerstoffabtrennung einer Aufschlämmung
USD817555S1 (en) 2015-12-09 2018-05-08 Oerlikon Metco (Us) Inc. Hopper
WO2017099758A1 (en) * 2015-12-09 2017-06-15 Oerlikon Metco (Us) Inc. Powder hopper for difficult-to-flow powders for use in thermal spraying and method making and using the same
CN108472608B (zh) * 2015-12-09 2021-06-11 欧瑞康美科（美国）公司 用于热喷射中使用的难以流动的粉末的粉末料斗及制作和使用其的方法
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
WO2019120730A1 (en) * 2017-12-19 2019-06-27 Tetra Laval Holdings & Finance S.A. A separator and a method for separating milk
CN111974095A (zh) * 2020-09-01 2020-11-24 安徽红星药业股份有限公司 茶多酚下料口
CN115916851B (zh) * 2020-09-08 2024-07-09 株式会社Lg化学 粉末型聚丙烯树脂及其制备方法

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 (en) * 1970-02-03 1970-07-16 Brehm Dr Ingbureau Ag Providing constant flow of material to - extruder etc
US3876121A (en) * 1970-07-13 1975-04-08 Preikschat F K Linear pinch valve
JPS4990329A (enExample) * 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
FI864778A0 (fi) 1986-11-24
FR2590502B1 (fr) 1990-08-10
JPS62129164A (ja) 1987-06-11
IT1199674B (it) 1988-12-30
IT8622449A0 (it) 1986-11-25
NL8602987A (nl) 1987-06-16
CN86108037A (zh) 1987-06-03
KR870004721A (ko) 1987-06-01
CN1003775B (zh) 1989-04-05
FI864778A7 (fi) 1987-05-29
BE905814A (fr) 1987-03-16
GB2183179A (en) 1987-06-03
NL191111B (nl) 1994-09-01
US4729772A (en) 1988-03-08
IT8622449A1 (it) 1988-05-25
DE3640133C2 (enExample) 1988-03-10
KR890005263B1 (ko) 1989-12-20
GB8627287D0 (en) 1986-12-17
IN166088B (enExample) 1990-03-10
DE3640133A1 (de) 1987-06-04
NL191111C (nl) 1995-02-01
PT83841A (en) 1986-12-01
GB2183179B (en) 1989-01-25
FR2590502A1 (fr) 1987-05-29

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19920724

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19940131