BR9404543A - Procedimento de introdução de um segundo fluxo de materiais pulverulentos em um conduto de transporte pneumático - Google Patents

Procedimento de introdução de um segundo fluxo de materiais pulverulentos em um conduto de transporte pneumático

Info

Publication number
BR9404543A
BR9404543A BR9404543A BR9404543A BR9404543A BR 9404543 A BR9404543 A BR 9404543A BR 9404543 A BR9404543 A BR 9404543A BR 9404543 A BR9404543 A BR 9404543A BR 9404543 A BR9404543 A BR 9404543A
Authority
BR
Brazil
Prior art keywords
introducing
procedure
flow
conveying line
pneumatic conveying
Prior art date
Application number
BR9404543A
Other languages
English (en)
Inventor
Louis Schmit
Langhe Heli De
Original Assignee
Wurth Paul Sa
Sidmar Nv
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 Wurth Paul Sa, Sidmar Nv filed Critical Wurth Paul Sa
Publication of BR9404543A publication Critical patent/BR9404543A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/60—Mixing solids with solids
    • B01F23/69—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/404—Mixers using gas or liquid agitation, e.g. with air supply tubes for mixing material moving continuously therethrough, e.g. using impinging jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2113—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/2201—Control or regulation characterised by the type of control technique used
    • B01F35/2203—Controlling the mixing process by feed-forward, i.e. a parameter of the components to be mixed is measured and the feed values are calculated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2211—Amount of delivered fluid during a period
    • 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
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/961—Treating flue dust to obtain metal other than by consolidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Blast Furnaces (AREA)
BR9404543A 1993-11-03 1994-11-01 Procedimento de introdução de um segundo fluxo de materiais pulverulentos em um conduto de transporte pneumático BR9404543A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU88422A LU88422A1 (fr) 1993-11-03 1993-11-03 Procédé d'introduction d'un deuxième débit d'un matériau pulvérulent dans une conduite de transport pneumatique véhiculant un premier débit réglable de matière pulvérulente

Publications (1)

Publication Number Publication Date
BR9404543A true BR9404543A (pt) 1995-07-04

Family

ID=19731450

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404543A BR9404543A (pt) 1993-11-03 1994-11-01 Procedimento de introdução de um segundo fluxo de materiais pulverulentos em um conduto de transporte pneumático

Country Status (7)

Country Link
US (1) US5516356A (pt)
EP (1) EP0651058B1 (pt)
BR (1) BR9404543A (pt)
CA (1) CA2118262C (pt)
DE (1) DE69425627T2 (pt)
LU (1) LU88422A1 (pt)
RU (1) RU2150422C1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906336B2 (en) * 2000-09-15 2014-12-09 Siddhartha Gaur Blast furnace metallurgical coal substitute products and method
US6719956B1 (en) 2000-09-15 2004-04-13 Siddhartha Gaur Carbonaceous material products and a process for their production
AUPR817201A0 (en) * 2001-10-09 2001-11-01 Technological Resources Pty Limited Supplying solid feed materials for a direct smelting process
GB0409318D0 (en) * 2004-04-27 2004-06-02 Its Drilling Services Ltd Material transportation apparatus and method
LU92037B1 (fr) * 2012-07-06 2014-01-07 Wurth Paul Sa Dispositif de depressuration d'un reservoir sous pression de stockage de matiere granuleuse ou pulverulente, et installation de distribution de matiere pulverulente par transport pneumatique comportant un tel dispositif
LU92534B1 (en) * 2014-09-03 2016-03-04 Wurth Paul Sa Enhanced pressurising of bulk material in lock hoppers
JP6742746B2 (ja) * 2016-02-08 2020-08-19 三菱日立パワーシステムズ株式会社 粉体供給ホッパの加圧システム、ガス化設備およびガス化複合発電設備ならびに粉体供給ホッパの加圧方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR687234A (fr) * 1929-12-26 1930-08-06 Dispositif pour doser et mélanger des liquides
US3337195A (en) * 1966-03-15 1967-08-22 Grace W R & Co Foam generating apparatus
FR2319410A1 (fr) * 1975-07-31 1977-02-25 Aquitaine Petrole Installation optimisee pour la dispersion des gaz de rejet
LU86034A1 (fr) * 1985-08-05 1987-03-06 Wurth Paul Sa Procede et dispositif d'injection,par voie pneumatique,de quantites dosees de matieres pulverulentes dans une enceinte se trouvant sous pression variable
JP2827451B2 (ja) * 1990-05-15 1998-11-25 住友金属工業株式会社 高炉羽口粉体吹き込み操業法
JPH05239511A (ja) * 1991-02-28 1993-09-17 Nippon Steel Corp 高炉羽口への粉体吹込み方法
US5447550A (en) * 1994-09-21 1995-09-05 Hylsa S.A. De C.V. Method and apparatus for the pneumatic transport of iron-bearing particles

Also Published As

Publication number Publication date
EP0651058B1 (fr) 2000-08-23
DE69425627D1 (de) 2000-09-28
CA2118262C (en) 2005-11-22
DE69425627T2 (de) 2001-04-19
EP0651058A1 (fr) 1995-05-03
RU2150422C1 (ru) 2000-06-10
LU88422A1 (fr) 1995-07-10
US5516356A (en) 1996-05-14
CA2118262A1 (en) 1995-05-04
RU94040172A (ru) 1996-09-20

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 01/11/2014