BE872176A - Ajutage de pulverisation de catalyseur - Google Patents

Ajutage de pulverisation de catalyseur

Info

Publication number
BE872176A
BE872176A BE191859A BE191859A BE872176A BE 872176 A BE872176 A BE 872176A BE 191859 A BE191859 A BE 191859A BE 191859 A BE191859 A BE 191859A BE 872176 A BE872176 A BE 872176A
Authority
BE
Belgium
Prior art keywords
spray nozzle
catalyst spray
catalyst
nozzle
spray
Prior art date
Application number
BE191859A
Other languages
English (en)
Original Assignee
Nat Distillers Chem Corp
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 Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Publication of BE872176A publication Critical patent/BE872176A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7931—Spring in inlet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
BE191859A 1977-11-21 1978-11-21 Ajutage de pulverisation de catalyseur BE872176A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/853,601 US4163040A (en) 1977-11-21 1977-11-21 Catalyst spray nozzle

Publications (1)

Publication Number Publication Date
BE872176A true BE872176A (fr) 1979-05-21

Family

ID=25316476

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191859A BE872176A (fr) 1977-11-21 1978-11-21 Ajutage de pulverisation de catalyseur

Country Status (7)

Country Link
US (1) US4163040A (fr)
JP (1) JPS5475609A (fr)
BE (1) BE872176A (fr)
BR (1) BR7807619A (fr)
CA (1) CA1121985A (fr)
FI (1) FI783421A (fr)
NO (1) NO148627C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593083A1 (fr) * 1992-10-16 1994-04-20 Union Carbide Chemicals & Plastics Technology Corporation Réaction de polymérisation en phase gazeuse utilisant des catolyseurs non supportés, solubles
EP0764665A3 (fr) * 1995-09-25 1997-12-29 Union Carbide Chemicals & Plastics Technology Corporation Polymérisation en phase gazeuse utilisant des catalyseurs non-supportés

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714210A (en) * 1980-06-30 1982-01-25 Fujitsu Ten Ltd Muting operation device
JPH05320211A (ja) * 1992-05-19 1993-12-03 Shin Etsu Chem Co Ltd 塩化ビニル系重合体の製造方法
US6075101A (en) * 1997-02-19 2000-06-13 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplet size with a perpendicular spray nozzle
US5962606A (en) * 1997-02-19 1999-10-05 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplet size with an effervescent spray nozzle
WO2008042078A1 (fr) 2006-10-03 2008-04-10 Univation Technologies, Llc Buse effervescente pour injection de catalyseur
WO2008042182A1 (fr) * 2006-10-03 2008-04-10 Univation Technologies, Llc Procédé pour éviter l'agglomération de catalyseurs sur la base des variations de taux de production
JP6022899B2 (ja) * 2012-11-06 2016-11-09 花王株式会社 流体混合器
US10196466B2 (en) * 2014-09-02 2019-02-05 Univation Technologies, Llc Polyolefin production with chromium-based catalysts

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2063709A (en) * 1933-03-25 1936-12-08 Taylor John Leonard Atomizer
US2035203A (en) * 1934-02-21 1936-03-24 John W Smith Method of and apparatus for feeding fuel
US2901185A (en) * 1956-04-19 1959-08-25 Bendix Aviat Corp Dampened pintle nozzle
US3035780A (en) * 1960-05-20 1962-05-22 Renault Fuel injection nozzles for internal combustion engines
US3093317A (en) * 1960-08-24 1963-06-11 Parker Hannifin Corp Fuel injection nozzle
US3165383A (en) * 1961-04-28 1965-01-12 Phillips Petroleum Co Valved monomer induction tube and reactor
DE1195102B (de) * 1962-12-03 1965-06-16 Paul Hammelmann Duesenkopf zur Innenreinigung von Rohren
US3243127A (en) * 1964-05-15 1966-03-29 Orla E Watson Atomizing injector nozzle
US3317252A (en) * 1964-12-28 1967-05-02 Deere & Co Pressure modulating hydraulic control valve
US3421701A (en) * 1967-04-25 1969-01-14 Clayton Specialties Inc Controlled pattern spraying nozzle
US3499605A (en) * 1967-12-22 1970-03-10 Allis Chalmers Mfg Co Nozzle holder
US3503418A (en) * 1968-03-04 1970-03-31 American Mach & Foundry Chemical feeding apparatus
US3738976A (en) * 1971-01-18 1973-06-12 Gulf Research Development Co Olefin catalyst slurry feeding process and apparatus
US4034917A (en) * 1975-12-22 1977-07-12 Caterpillar Tractor Co. Variable orifice fuel injection nozzle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593083A1 (fr) * 1992-10-16 1994-04-20 Union Carbide Chemicals & Plastics Technology Corporation Réaction de polymérisation en phase gazeuse utilisant des catolyseurs non supportés, solubles
EP0764665A3 (fr) * 1995-09-25 1997-12-29 Union Carbide Chemicals & Plastics Technology Corporation Polymérisation en phase gazeuse utilisant des catalyseurs non-supportés

Also Published As

Publication number Publication date
NO148627B (no) 1983-08-08
US4163040A (en) 1979-07-31
CA1121985A (fr) 1982-04-20
FI783421A (fi) 1979-05-22
BR7807619A (pt) 1979-07-31
NO148627C (no) 1983-11-16
JPS5475609A (en) 1979-06-16
NO783911L (no) 1979-05-22

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