WO2019031918A3 - 제강용 생석회 건식코팅장치 및 이를 이용한 실리콘 오일 표면처리 방법 - Google Patents

제강용 생석회 건식코팅장치 및 이를 이용한 실리콘 오일 표면처리 방법 Download PDF

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Publication number
WO2019031918A3
WO2019031918A3 PCT/KR2018/009181 KR2018009181W WO2019031918A3 WO 2019031918 A3 WO2019031918 A3 WO 2019031918A3 KR 2018009181 W KR2018009181 W KR 2018009181W WO 2019031918 A3 WO2019031918 A3 WO 2019031918A3
Authority
WO
WIPO (PCT)
Prior art keywords
quicklime
silicon oil
steel making
coating apparatus
dry
Prior art date
Application number
PCT/KR2018/009181
Other languages
English (en)
French (fr)
Other versions
WO2019031918A2 (ko
Inventor
신길재
Original Assignee
(주)포스코켐텍
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 (주)포스코켐텍 filed Critical (주)포스코켐텍
Publication of WO2019031918A2 publication Critical patent/WO2019031918A2/ko
Publication of WO2019031918A3 publication Critical patent/WO2019031918A3/ko

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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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • 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
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Nozzles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

본 발명의 예시적 실시예에 따른 제강용 생석회 건식코팅장치는, 생석회를 수용하는 내부 공간을 갖는 챔버; 상기 챔버의 내부 공간으로 실리콘 오일을 공급하는 분사부;및 상기 생석회를 비산시키며 상기 실리콘 오일과 교반하는 교반부;를 포함할 수 있다. 또한, 본 발명에 따른 제강용 생석회 건식코팅장치를 사용하여 제강용 생석회 표면을 실리콘 오일로 균일하게 표면처리(코팅)할 수 있다.
PCT/KR2018/009181 2017-08-10 2018-08-10 제강용 생석회 건식코팅장치 및 이를 이용한 실리콘 오일 표면처리 방법 WO2019031918A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170101758A KR101900306B1 (ko) 2017-08-10 2017-08-10 제강용 생석회 건식코팅장치 및 이를 이용한 실리콘 오일 표면처리 방법
KR10-2017-0101758 2017-08-10

Publications (2)

Publication Number Publication Date
WO2019031918A2 WO2019031918A2 (ko) 2019-02-14
WO2019031918A3 true WO2019031918A3 (ko) 2019-04-25

Family

ID=63719696

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/009181 WO2019031918A2 (ko) 2017-08-10 2018-08-10 제강용 생석회 건식코팅장치 및 이를 이용한 실리콘 오일 표면처리 방법

Country Status (2)

Country Link
KR (1) KR101900306B1 (ko)
WO (1) WO2019031918A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7250738B2 (ja) * 2020-07-22 2023-04-03 信越化学工業株式会社 ３，３－ジメチル－１－ブテン－１，４－ジカルボキシレート化合物及び１，３，３－トリメチル－１－ブテン－１，４－ジカルボキシレート化合物、並びに、これらを用いた５，５－ジメチル－２－オキソ－３－シクロペンテン－１－カルボキシレート化合物及び３，５，５－トリメチル－２－オキソ－３－シクロペンテン－１－カルボキシレート化合物の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR850000417B1 (ko) * 1983-02-18 1985-03-26 에드빈 슈베글러, 헤르만 고틀리브 벤크 연관된 평 키이를 갖는 실린더 록
JPH05293398A (ja) * 1991-04-23 1993-11-09 Ecc Internatl Ltd 乾式粉砕装置および方法
JP2003342744A (ja) * 2002-03-19 2003-12-03 Jfe Steel Kk 粉体の被覆方法
KR20080063199A (ko) * 2006-12-30 2008-07-03 퀸지다오 데쉬푸 메탈러지 사이언스 앤 테크놀로지 컴패니 리미티드 석회계 제강 첨가제 및 그 제조방법
KR20150118713A (ko) * 2014-04-15 2015-10-23 주식회사 하도 교반장치의 임펠러

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR850000417B1 (ko) * 1983-02-18 1985-03-26 에드빈 슈베글러, 헤르만 고틀리브 벤크 연관된 평 키이를 갖는 실린더 록
JPH05293398A (ja) * 1991-04-23 1993-11-09 Ecc Internatl Ltd 乾式粉砕装置および方法
JP2003342744A (ja) * 2002-03-19 2003-12-03 Jfe Steel Kk 粉体の被覆方法
KR20080063199A (ko) * 2006-12-30 2008-07-03 퀸지다오 데쉬푸 메탈러지 사이언스 앤 테크놀로지 컴패니 리미티드 석회계 제강 첨가제 및 그 제조방법
KR20150118713A (ko) * 2014-04-15 2015-10-23 주식회사 하도 교반장치의 임펠러

Also Published As

Publication number Publication date
WO2019031918A2 (ko) 2019-02-14
KR101900306B1 (ko) 2018-09-20

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