DD121879A5 - - Google Patents
Info
- Publication number
- DD121879A5 DD121879A5 DD189425A DD18942575A DD121879A5 DD 121879 A5 DD121879 A5 DD 121879A5 DD 189425 A DD189425 A DD 189425A DD 18942575 A DD18942575 A DD 18942575A DD 121879 A5 DD121879 A5 DD 121879A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742454092 DE2454092A1 (de) | 1974-11-14 | 1974-11-14 | Verfahren zum quantitativen entfernen von restschmelzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121879A5 true DD121879A5 (es) | 1976-09-05 |
Family
ID=5930853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD189425A DD121879A5 (es) | 1974-11-14 | 1975-11-12 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4028137A (es) |
| JP (1) | JPS5172980A (es) |
| BE (1) | BE835468A (es) |
| DD (1) | DD121879A5 (es) |
| DE (1) | DE2454092A1 (es) |
| DK (1) | DK465475A (es) |
| FR (1) | FR2290948A1 (es) |
| GB (1) | GB1464837A (es) |
| IT (1) | IT1052559B (es) |
| NL (1) | NL7511457A (es) |
| SE (1) | SE7512790L (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035392A (ja) * | 1989-05-30 | 1991-01-11 | Nkk Corp | シリコン単結晶の製造装置 |
| JP3552401B2 (ja) * | 1996-03-22 | 2004-08-11 | 信越半導体株式会社 | ルツボの洗浄方法 |
| FR2771727B1 (fr) | 1997-11-28 | 2000-02-11 | Sgs Thomson Microelectronics | Defluoruration d'eaux usees |
| JP4941405B2 (ja) * | 2008-02-01 | 2012-05-30 | 日立化成工業株式会社 | るつぼ内面の酸化アルミニウム除去方法、及び、るつぼ再生方法 |
| CN103028581B (zh) * | 2011-09-29 | 2014-10-22 | 上海宝钢化工有限公司 | 一种用于检测喹啉不溶物的砂芯坩埚的处理方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1165962A (en) * | 1912-11-25 | 1915-12-28 | Robert L Frink | Method of and apparatus for removing the residual glass from vessels containing a bath of glass. |
| US3041690A (en) * | 1956-12-31 | 1962-07-03 | Hughes Aircraft Co | Processing semiconductor material |
| US3010852A (en) * | 1958-06-10 | 1961-11-28 | Howe Sound Co | Eliminating patterns from molds |
| US3093456A (en) * | 1958-09-02 | 1963-06-11 | Texas Instruments Inc | Method for recovery and reuse of quartz containers |
| NL121446C (es) * | 1958-11-17 | |||
| US3190732A (en) * | 1960-11-22 | 1965-06-22 | Clevite Corp | Zone refining methods and apparatus |
| US3086241A (en) * | 1961-10-20 | 1963-04-23 | Frank W Bohn | Glass washer |
| US3218140A (en) * | 1964-07-30 | 1965-11-16 | Owens Illinois Glass Co | Method for cleaning glass-working tools |
| US3704103A (en) * | 1970-01-20 | 1972-11-28 | Ceskoslovenska Akademie Ved | Method of preparing single crystals of mercurous chloride |
| US3698872A (en) * | 1970-12-28 | 1972-10-17 | Western Electric Co | Breakout protection for crystal growers |
| US3751746A (en) * | 1971-11-29 | 1973-08-14 | C Elbreder | Apparatus for collecting liquid mercury |
-
1974
- 1974-11-14 DE DE19742454092 patent/DE2454092A1/de active Pending
-
1975
- 1975-09-29 NL NL7511457A patent/NL7511457A/xx unknown
- 1975-10-16 DK DK465475A patent/DK465475A/da not_active Application Discontinuation
- 1975-10-31 GB GB4513275A patent/GB1464837A/en not_active Expired
- 1975-11-10 US US05/630,572 patent/US4028137A/en not_active Expired - Lifetime
- 1975-11-12 IT IT52170/75A patent/IT1052559B/it active
- 1975-11-12 DD DD189425A patent/DD121879A5/xx unknown
- 1975-11-12 BE BE161771A patent/BE835468A/xx unknown
- 1975-11-13 SE SE7512790A patent/SE7512790L/xx unknown
- 1975-11-13 FR FR7534605A patent/FR2290948A1/fr not_active Withdrawn
- 1975-11-14 JP JP50137697A patent/JPS5172980A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1464837A (en) | 1977-02-16 |
| BE835468A (fr) | 1976-05-12 |
| DE2454092A1 (de) | 1976-05-26 |
| DK465475A (da) | 1976-05-15 |
| IT1052559B (it) | 1981-07-20 |
| NL7511457A (nl) | 1976-05-18 |
| FR2290948A1 (fr) | 1976-06-11 |
| US4028137A (en) | 1977-06-07 |
| JPS5172980A (es) | 1976-06-24 |
| SE7512790L (sv) | 1976-05-17 |