KR910018306A - 실리카 분말의 수분 함량 조절 방법 - Google Patents

실리카 분말의 수분 함량 조절 방법 Download PDF

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Publication number
KR910018306A
KR910018306A KR1019910005395A KR910005395A KR910018306A KR 910018306 A KR910018306 A KR 910018306A KR 1019910005395 A KR1019910005395 A KR 1019910005395A KR 910005395 A KR910005395 A KR 910005395A KR 910018306 A KR910018306 A KR 910018306A
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KR
South Korea
Prior art keywords
silica powder
vessel
adjust
moisture content
silica
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Application number
KR1019910005395A
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English (en)
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KR960003237B1 (ko
Inventor
히로시 노무라
고우이찌 요시하라
요시오 미따니
Original Assignee
쓰지 가오루
도꾸야마소다 가부시끼가이샤
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Publication of KR910018306A publication Critical patent/KR910018306A/ko
Application granted granted Critical
Publication of KR960003237B1 publication Critical patent/KR960003237B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3045—Treatment with inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Compounds (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Coating Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

내용 없음

Description

실리카 분말의 수분 함량 조절 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 공장 공정 설비에 따른 본 발명의 대표적인 예를 설명하는 흐름도이다, 제2도는 제1도에 있어 수분 조절 영역의 확대도이다.

Claims (6)

  1. 유체 유동성 실리카 분말을 스팀의 응축 온도 보다 낮은 온도의 용기에서 스팀과 접촉시킴을 특징으로 하는 실리카 분말의 수분 함량 조절 방법.
  2. 제1항에 있어서, 용기가 유동 베드인 방법.
  3. 제1항에 있어서, 용기가 공기에 의해 실리카 분말을 운송하는 파이프 라인인 방법.
  4. 제1항에 있어서, 용기 내부 온도가 20 내지 90℃인 방법.
  5. 제1항에 있어서, 실리카가 훈증 실리카인 방법.
  6. 제3항에 있어서, 파이프 라인이 실리카 분말 저장용 호퍼 및 고체-기체 분리기를 연결하는 공기에 의한 운송용 파이프 라인인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910005395A 1990-04-05 1991-04-03 실리카 분말의 수분 함량 조절 방법 KR960003237B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2089175A JP2647726B2 (ja) 1990-04-05 1990-04-05 粉体の調湿方法
JP89175/90 1990-04-05

Publications (2)

Publication Number Publication Date
KR910018306A true KR910018306A (ko) 1991-11-30
KR960003237B1 KR960003237B1 (ko) 1996-03-07

Family

ID=13963443

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005395A KR960003237B1 (ko) 1990-04-05 1991-04-03 실리카 분말의 수분 함량 조절 방법

Country Status (4)

Country Link
US (1) US5156498A (ko)
JP (1) JP2647726B2 (ko)
KR (1) KR960003237B1 (ko)
DE (1) DE4111056A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580193A (en) * 1995-09-27 1996-12-03 Bulk Transportation Services, Inc. Cooling system for trailer pneumatic unloading process
DE19840502C1 (de) * 1998-09-07 2000-03-02 Waeschle Gmbh Verfahren zur pneumatischen Förderung von Schüttgütern
US6499361B1 (en) 2000-02-18 2002-12-31 Alkermes Controlled Therapeutics, Inc. Method and apparatus for uniform sorbate equilibration of solid samples
US7052541B2 (en) * 2002-06-19 2006-05-30 Board Of Regents, The University Of Texas System Color compositions
US7425235B2 (en) * 2005-02-11 2008-09-16 The Board Of Regents Of The University Of Texas System Color compositions and methods of manufacture
US20070033747A1 (en) * 2005-06-17 2007-02-15 The Board Of Regents Of The University Of Texas System Organic/Inorganic Lewis Acid Composite Materials
DE102017206842A1 (de) * 2017-04-24 2018-10-25 Coperion Gmbh Verfahren zur pneumatischen Förderung von Kunststoffgranulat
WO2019209288A1 (en) 2018-04-25 2019-10-31 Hewlett-Packard Development Company, L.P. Humidification in a build material recovery system
JP7003879B2 (ja) 2018-09-03 2022-01-21 トヨタ自動車株式会社 粉体搬送システム
EP3736234B1 (de) * 2019-05-10 2024-07-03 Coperion GmbH Förderanlage und verfahren zur pneumatischen förderung von kunststoffgranulat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512845A (en) * 1969-07-14 1970-05-19 Dewandre Co Ltd C Load controlled braking system
CA1041994A (en) * 1973-12-04 1978-11-07 Ronald J. Ricciardi Prewetting air-atomized powdered polyelectrolytes
JPS5948218B2 (ja) * 1977-06-24 1984-11-24 住友化学工業株式会社 合成樹脂ペレットの気体輸送に於けるフロス発生低減方法
JPS62222926A (ja) * 1986-03-25 1987-09-30 Mitsui Toatsu Chem Inc 合成ゴムチツプの輸送方法
US4773960A (en) * 1986-11-06 1988-09-27 Suncoast Insulation Manufacturing, Co. Apparatus for installing fast setting insulation
JPH0336761A (ja) * 1989-07-03 1991-02-18 Matsushita Electric Ind Co Ltd 半導体装置

Also Published As

Publication number Publication date
JPH03288722A (ja) 1991-12-18
DE4111056A1 (de) 1991-10-10
KR960003237B1 (ko) 1996-03-07
JP2647726B2 (ja) 1997-08-27
US5156498A (en) 1992-10-20

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