KR880001536A - 유리질재료의 진공정제를 위한 기포조절방법 - Google Patents

유리질재료의 진공정제를 위한 기포조절방법 Download PDF

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Publication number
KR880001536A
KR880001536A KR1019870007216A KR870007216A KR880001536A KR 880001536 A KR880001536 A KR 880001536A KR 1019870007216 A KR1019870007216 A KR 1019870007216A KR 870007216 A KR870007216 A KR 870007216A KR 880001536 A KR880001536 A KR 880001536A
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KR
South Korea
Prior art keywords
bubble
bubbles
alkali metal
refining
container
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Application number
KR1019870007216A
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English (en)
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KR900005198B1 (ko
Inventor
몬트거머리 웰턴 라이트
Original Assignee
원본미기재
피이피이지이 인더스트리이즈 인코포레이팃드
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Publication of KR880001536A publication Critical patent/KR880001536A/ko
Application granted granted Critical
Publication of KR900005198B1 publication Critical patent/KR900005198B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/04—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in tank furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/004—Refining agents
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Thermal Insulation (AREA)

Abstract

내용 없음

Description

유리질재료의 진공정제를 위한 기포조절방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 바람직한 실시예에 따른 액화단계, 용해단계 및 진공정제단계를 포함하는 용융작업의 세단계들을 통한 수직단면도이다.

Claims (14)

  1. 용융상태에 있는 일정용적의 유리 재료가 용기내에 잔류되고, 상기 재료의 정제를 보조하도록 상기 용기내 상기 용융 재료위에 아대기압이 유지됨으로써 상기 용기내 상기 재료위에 기포가 나타나는, 유리질재료 등을 정제하는 방법에 있어서, 기포의 붕괴를 가속화하는 물질을 상기 기포위로 침전시키는 것을 특징으로 하는 유리질 재료정제 방법.
  2. 제1항에 있어서, 상기 기포붕괴 물질이 물, 알칼리 금속화합물 또는 알칼리 금속화합물의 용액인 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 상기 알칼리 금속화합물이 나트륨화합물인 것을 특징으로 하는 방법.
  4. 제3항에 있어서, 상기 기포붕괴물질이 수산화나트륨 또는 탄산나트륨인 것을 특징으로 하는 방법.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 기포의 붕괴가 물을 기포에 뿌림으로써 가속되어지는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 상기 기포붕괴물질이 액체인 것을 특징으로 하는 방법.
  7. 제6항에 있어서, 상기 액체가 연소성이 있는 것을 특징으로 하는 방법.
  8. 제1항에 있어서, 상기 용기내의 압력이 대기압의 절반에 지나지 않는 것을 특징으로 하는 방법.
  9. 제8항에 있어서, 상기 압력이 100토로에 지나지 않는 것을 특징으로 하는 방법.
  10. 제1항에 있어서, 상기 기포붕괴물질이 기포위로 연속적으로 공급되는 것을 특징으로 하는 방법.
  11. 제1항에 있어서, 상기 기포붕괴물질이 기포위로 단속적으로 공급되는 것을 특징으로 하는 방법.
  12. 제1항에 있어서, 상기 재료가 용기로 들어가기에 앞서 액화되는 것을 특징으로 하는 방법.
  13. 제1항에 있어서, 정제되는 상기 재료가 소오다 석회 실리카 유리이고, 상기 유리에는 처음에 정제보조제로서 1000중량부의 실리카 공급물질에 대하여 2중량부의 황산나트륨에 해당하는 양보다 크지 않는 양으로 유황공급원이 제공되는 것을 특징으로 하는 방법.
  14. 제13항에 있어서, 상기 재료나 유황함유정제보조제를 일부러 함유하지 않는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870007216A 1986-07-07 1987-07-06 유리질재료의 진공정제를 위한 기포조절방법 KR900005198B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88264786A 1986-07-07 1986-07-07
US882647 1986-07-07

Publications (2)

Publication Number Publication Date
KR880001536A true KR880001536A (ko) 1988-04-23
KR900005198B1 KR900005198B1 (ko) 1990-07-21

Family

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Application Number Title Priority Date Filing Date
KR1019870007216A KR900005198B1 (ko) 1986-07-07 1987-07-06 유리질재료의 진공정제를 위한 기포조절방법

Country Status (24)

Country Link
US (1) US4794860A (ko)
EP (1) EP0253188B1 (ko)
JP (1) JPS6325226A (ko)
KR (1) KR900005198B1 (ko)
CN (1) CN1007059B (ko)
AT (1) ATE44377T1 (ko)
AU (1) AU574613B2 (ko)
BR (1) BR8703392A (ko)
CA (1) CA1275572C (ko)
DE (1) DE3760295D1 (ko)
DK (1) DK164542C (ko)
EG (1) EG18519A (ko)
ES (1) ES2009822B3 (ko)
FI (1) FI82233C (ko)
GR (1) GR3000096T3 (ko)
IL (1) IL83035A (ko)
IN (1) IN171103B (ko)
MX (1) MX164857B (ko)
MY (1) MY102868A (ko)
NZ (1) NZ220810A (ko)
PH (1) PH23557A (ko)
PT (1) PT85267B (ko)
SG (1) SG90291G (ko)
ZA (1) ZA874581B (ko)

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Also Published As

Publication number Publication date
BR8703392A (pt) 1988-03-22
CN1007059B (zh) 1990-03-07
DE3760295D1 (en) 1989-08-10
DK345687A (da) 1988-01-08
IN171103B (ko) 1992-07-18
NZ220810A (en) 1989-08-29
EG18519A (en) 1993-07-30
MX164857B (es) 1992-09-29
PT85267B (pt) 1993-07-30
PH23557A (en) 1989-08-25
JPS6325226A (ja) 1988-02-02
FI82233B (fi) 1990-10-31
EP0253188A1 (en) 1988-01-20
EP0253188B1 (en) 1989-07-05
GR3000096T3 (en) 1990-11-29
FI872981A (fi) 1988-01-08
AU7503687A (en) 1988-01-14
IL83035A (en) 1995-08-31
CN87105721A (zh) 1988-06-01
ES2009822B3 (es) 1989-10-16
KR900005198B1 (ko) 1990-07-21
FI872981A0 (fi) 1987-07-06
AU574613B2 (en) 1988-07-07
PT85267A (pt) 1988-07-29
DK164542C (da) 1992-11-30
ZA874581B (en) 1989-05-30
SG90291G (en) 1991-11-22
FI82233C (fi) 1991-02-11
IL83035A0 (en) 1987-12-20
CA1275572C (en) 1990-10-30
US4794860A (en) 1989-01-03
JPH02299B2 (ko) 1990-01-05
ATE44377T1 (de) 1989-07-15
DK164542B (da) 1992-07-13
DK345687D0 (da) 1987-07-06
MY102868A (en) 1993-03-31

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