DE3787193D1 - Nachmischungsverfahren und Vorrichtung zur Ausgabe von pulverförmigen Stoffen. - Google Patents

Nachmischungsverfahren und Vorrichtung zur Ausgabe von pulverförmigen Stoffen.

Info

Publication number
DE3787193D1
DE3787193D1 DE87400924T DE3787193T DE3787193D1 DE 3787193 D1 DE3787193 D1 DE 3787193D1 DE 87400924 T DE87400924 T DE 87400924T DE 3787193 T DE3787193 T DE 3787193T DE 3787193 D1 DE3787193 D1 DE 3787193D1
Authority
DE
Germany
Prior art keywords
post
mixing method
powdery substances
dispensing powdery
dispensing
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 - Lifetime
Application number
DE87400924T
Other languages
English (en)
Other versions
DE3787193T2 (de
Inventor
Yoshitaka C O Kawasaki S Ohiwa
Shyoichi C O Kawasaki S Hiwasa
Hideo C O Kawasaki Steel Take
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.)
JFE Engineering Corp
Original Assignee
Kawasaki Steel 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3787193D1 publication Critical patent/DE3787193D1/de
Publication of DE3787193T2 publication Critical patent/DE3787193T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/133—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components with discontinuous action
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Accessories For Mixers (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
DE87400924T 1986-04-23 1987-04-22 Nachmischungsverfahren und Vorrichtung zur Ausgabe von pulverförmigen Stoffen. Expired - Lifetime DE3787193T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9356786 1986-04-23
JP9883486 1986-04-28

Publications (2)

Publication Number Publication Date
DE3787193D1 true DE3787193D1 (de) 1993-10-07
DE3787193T2 DE3787193T2 (de) 1994-02-03

Family

ID=26434898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87400924T Expired - Lifetime DE3787193T2 (de) 1986-04-23 1987-04-22 Nachmischungsverfahren und Vorrichtung zur Ausgabe von pulverförmigen Stoffen.

Country Status (7)

Country Link
EP (1) EP0243269B1 (de)
JP (1) JP2569324B2 (de)
KR (1) KR960003189B1 (de)
CN (1) CN1010222B (de)
AU (1) AU604015B2 (de)
BR (1) BR8701941A (de)
DE (1) DE3787193T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674096A5 (de) * 1988-01-19 1990-04-30 Lonza Ag
US4844190A (en) * 1988-05-03 1989-07-04 Ishida Scales Manufacturing Company, Ltd. Combinational weigher for multiple operations
JPH0662216B2 (ja) * 1988-07-23 1994-08-17 川崎製鉄株式会社 粉体の混合・搬送における閉塞検知方法
JPH03120306A (ja) * 1989-09-29 1991-05-22 Kawasaki Steel Corp 粉粒体吹込量変更時の圧力制御方法
JP2619161B2 (ja) * 1991-09-20 1997-06-11 横河電機株式会社 ランス詰まり検出装置
JP2737575B2 (ja) * 1992-10-01 1998-04-08 株式会社タツノ・メカトロニクス 給液装置
CN102270003B (zh) 2010-06-03 2016-06-15 通用电气公司 控制输送固体燃料的干法进料系统的控制系统及控制方法
KR101254668B1 (ko) * 2012-09-07 2013-04-15 (주) 화승소재 카본 마스터배치 제조시스템, 그 카본 마스터배치 제조시스템의 친환경 정량 플러그식 원료 이송시스템 및 원료 이송방법
CN105151797B (zh) * 2015-08-28 2017-06-27 西安交通大学 一种多物料同步混合与连续微量给粉装置
JP6332233B2 (ja) * 2015-10-30 2018-05-30 Ｊｆｅスチール株式会社 溶銑の予備処理方法
CN108059134A (zh) * 2017-12-07 2018-05-22 四川义结科技有限责任公司 一种氢热等离子体法制备高纯纳米氮化铝的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB808293A (en) * 1956-05-29 1959-02-04 Int Meehanite Metal Co Improvements in or relating to devices for feeding powdered or granular materials to baths of molten metal
AU494431B2 (en) * 1976-06-21 1976-08-26 Pennsylvania Engineering Corp. Conversion of pig iron to steel
DE2943396A1 (de) * 1979-10-26 1981-05-14 Krupp Polysius Ag, 4720 Beckum Anlage zur foerderung von feinkoernigem gut
US4277279A (en) * 1980-03-24 1981-07-07 Jones & Laughlin Steel Corporation Method and apparatus for dispensing a fluidized stream of particulate material
JPS5993813A (ja) * 1982-11-18 1984-05-30 Nippon Steel Corp 溶銑の脱珪脱硫連続処理法
JPS59115981A (ja) * 1982-12-22 1984-07-04 川崎製鉄株式会社 精錬炉等への粉粒体吹込み方法およびその装置

Also Published As

Publication number Publication date
KR960003189B1 (ko) 1996-03-06
AU604015B2 (en) 1990-12-06
BR8701941A (pt) 1988-02-02
DE3787193T2 (de) 1994-02-03
KR870010372A (ko) 1987-11-30
EP0243269A3 (en) 1989-04-26
CN87103098A (zh) 1987-11-11
CN1010222B (zh) 1990-10-31
JPS6345332A (ja) 1988-02-26
EP0243269A2 (de) 1987-10-28
AU7186787A (en) 1987-10-29
EP0243269B1 (de) 1993-09-01
JP2569324B2 (ja) 1997-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JFE ENGINEERING CORP., TOKIO/TOKYO, JP