JPH0476331B2 - - Google Patents

Info

Publication number
JPH0476331B2
JPH0476331B2 JP22480088A JP22480088A JPH0476331B2 JP H0476331 B2 JPH0476331 B2 JP H0476331B2 JP 22480088 A JP22480088 A JP 22480088A JP 22480088 A JP22480088 A JP 22480088A JP H0476331 B2 JPH0476331 B2 JP H0476331B2
Authority
JP
Japan
Prior art keywords
silicon
silicon carbide
filter
molten
carbon
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
Application number
JP22480088A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0274513A (ja
Inventor
Takashi Suhara
Kenkichi Yushimo
Yasuhiko Sakaguchi
Makoto Fukai
Matao Araya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP22480088A priority Critical patent/JPH0274513A/ja
Publication of JPH0274513A publication Critical patent/JPH0274513A/ja
Publication of JPH0476331B2 publication Critical patent/JPH0476331B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Silicon Compounds (AREA)
JP22480088A 1988-09-09 1988-09-09 溶融けい素中の炭化けい素の除去方法 Granted JPH0274513A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22480088A JPH0274513A (ja) 1988-09-09 1988-09-09 溶融けい素中の炭化けい素の除去方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22480088A JPH0274513A (ja) 1988-09-09 1988-09-09 溶融けい素中の炭化けい素の除去方法

Publications (2)

Publication Number Publication Date
JPH0274513A JPH0274513A (ja) 1990-03-14
JPH0476331B2 true JPH0476331B2 (fr) 1992-12-03

Family

ID=16819401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22480088A Granted JPH0274513A (ja) 1988-09-09 1988-09-09 溶融けい素中の炭化けい素の除去方法

Country Status (1)

Country Link
JP (1) JPH0274513A (fr)

Also Published As

Publication number Publication date
JPH0274513A (ja) 1990-03-14

Similar Documents

Publication Publication Date Title
JPH0157983B2 (fr)
JP4038149B2 (ja) 処理排ガス中の燃焼可能なダストの自然発火を回避する方法および装置、および前記方法により得られるシリコンウェーハ
FR2602503A1 (fr) Procede et appareillage pour la purification du silicium
JPH0755814B2 (ja) 連続珪素精製法
EP2132769B1 (fr) Procédé de fabrication d'une tranche de silicium solaire
DE3705710A1 (de) Verfahren zum nitrieren der oberflaeche von formteilen aus titan und vorrichtung zur nitrierbehandlung
EP0161975B1 (fr) Procédé de fabrication de produits poreux en bore ou en composés du bore
JPH09165212A (ja) 太陽電池用シリコン原料粉および太陽電池用シリコンインゴットの製造方法
JPH0476925B2 (fr)
JPH0476331B2 (fr)
EP4247756A1 (fr) Procede et installation de purification de silicium a partir d'un melange issu de la decoupe de briques de silicium en plaquettes
JPH05262512A (ja) シリコンの精製方法
US20090074650A1 (en) Method for the production of silicon suitable for solar purposes
US3677742A (en) Process for increasing the percentage of aluminum in aluminum-manganese alloys
JPH03150327A (ja) 金属Tiの製造方法
JPS62292613A (ja) 高純度けい素の精製方法
JP2528367B2 (ja) 多結晶シリコンの加熱装置
JP4231283B2 (ja) 高純度酸化マグネシウム微粉末の製造装置、及びこれを用いた高純度酸化マグネシウム微粉末の製造方法
US20110120365A1 (en) Process for removal of contaminants from a melt of non-ferrous metals and apparatus for growing high purity silicon crystals
JPH05270814A (ja) 太陽電池用シリコンの製造方法
JPH0214315B2 (fr)
WO2019243172A1 (fr) Procédé de recyclage de particules de si sub-microniques à partir d'un procédé de production de tranches de si, et équipement de production de tranches de silicium
JPH0755813B2 (ja) 珪素からの不純物除去法
US4666684A (en) Process for producing uranium dioxide
RU2162114C2 (ru) Способ очистки галлия от примесей

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees