JPH0575703B2 - - Google Patents
Info
- Publication number
- JPH0575703B2 JPH0575703B2 JP59181586A JP18158684A JPH0575703B2 JP H0575703 B2 JPH0575703 B2 JP H0575703B2 JP 59181586 A JP59181586 A JP 59181586A JP 18158684 A JP18158684 A JP 18158684A JP H0575703 B2 JPH0575703 B2 JP H0575703B2
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- silicon dioxide
- cristobalite
- alkali metal
- quartz glass
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 56
- 229910052783 alkali metal Inorganic materials 0.000 claims description 17
- 150000001340 alkali metals Chemical class 0.000 claims description 17
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 11
- 229910052906 cristobalite Inorganic materials 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 6
- 229910021494 β-cristobalite Inorganic materials 0.000 claims description 6
- 229910021493 α-cristobalite Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 11
- 239000002994 raw material Substances 0.000 description 10
- 238000004017 vitrification Methods 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001354 calcination Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000008119 colloidal silica Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18158684A JPS6158822A (ja) | 1984-08-30 | 1984-08-30 | 透明石英ガラスの製造法 |
| KR1019850006115A KR870002025A (ko) | 1984-08-30 | 1985-08-23 | 유리의 제조방법 |
| DE8585110852T DE3581455D1 (de) | 1984-08-30 | 1985-08-28 | Verfahren zur herstellung von glas. |
| EP85110852A EP0173961B1 (fr) | 1984-08-30 | 1985-08-28 | Procédé de fabrication de verre |
| US07/277,452 US4871695A (en) | 1984-08-30 | 1988-10-17 | Process for the production of glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18158684A JPS6158822A (ja) | 1984-08-30 | 1984-08-30 | 透明石英ガラスの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158822A JPS6158822A (ja) | 1986-03-26 |
| JPH0575703B2 true JPH0575703B2 (fr) | 1993-10-21 |
Family
ID=16103397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18158684A Granted JPS6158822A (ja) | 1984-08-30 | 1984-08-30 | 透明石英ガラスの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158822A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6158824A (ja) * | 1984-08-30 | 1986-03-26 | Nippon Sanso Kk | 透明石英ガラスの製造法 |
| JPS6158823A (ja) * | 1984-08-30 | 1986-03-26 | Nippon Sanso Kk | 透明石英ガラスの製造法 |
| DE3771963D1 (de) * | 1986-02-28 | 1991-09-12 | Nippon Oxygen Co Ltd | Verfahren zur herstellung von glas. |
| JPS62212234A (ja) * | 1986-02-28 | 1987-09-18 | Nippon Sanso Kk | ガラスの製造法 |
| DE3773306D1 (de) * | 1986-02-28 | 1991-10-31 | Nippon Oxygen Co Ltd | Verfahren zur herstellung von glas. |
| AU653411B2 (en) * | 1991-07-19 | 1994-09-29 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
| JP2012066947A (ja) * | 2010-09-21 | 2012-04-05 | Tosoh Corp | 金属不純物拡散阻止能を有する石英ガラス |
| KR101986062B1 (ko) | 2016-04-28 | 2019-06-04 | 가부시키가이샤 아도마텍쿠스 | 결정 실리카 입자 재료 및 그 제조 방법 그리고 결정 실리카 입자 재료 함유 슬러리 조성물, 결정 실리카 입자 재료 함유 수지 조성물 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156641A (en) * | 1976-06-21 | 1977-12-27 | Sumitomo Electric Ind Ltd | Preparation of optical fiber |
| JPS5439847A (en) * | 1977-09-05 | 1979-03-27 | Hitachi Ltd | Relay |
| JPS6158824A (ja) * | 1984-08-30 | 1986-03-26 | Nippon Sanso Kk | 透明石英ガラスの製造法 |
| JPS6158823A (ja) * | 1984-08-30 | 1986-03-26 | Nippon Sanso Kk | 透明石英ガラスの製造法 |
-
1984
- 1984-08-30 JP JP18158684A patent/JPS6158822A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156641A (en) * | 1976-06-21 | 1977-12-27 | Sumitomo Electric Ind Ltd | Preparation of optical fiber |
| JPS5439847A (en) * | 1977-09-05 | 1979-03-27 | Hitachi Ltd | Relay |
| JPS6158824A (ja) * | 1984-08-30 | 1986-03-26 | Nippon Sanso Kk | 透明石英ガラスの製造法 |
| JPS6158823A (ja) * | 1984-08-30 | 1986-03-26 | Nippon Sanso Kk | 透明石英ガラスの製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6158822A (ja) | 1986-03-26 |
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