JPH0557341B2 - - Google Patents

Info

Publication number
JPH0557341B2
JPH0557341B2 JP24236685A JP24236685A JPH0557341B2 JP H0557341 B2 JPH0557341 B2 JP H0557341B2 JP 24236685 A JP24236685 A JP 24236685A JP 24236685 A JP24236685 A JP 24236685A JP H0557341 B2 JPH0557341 B2 JP H0557341B2
Authority
JP
Japan
Prior art keywords
metal
temperature
concentration
gas component
solid
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
Application number
JP24236685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62103326A (ja
Inventor
Ryoshi Arima
Kazuo Oonuki
Kazumi Harashima
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP24236685A priority Critical patent/JPS62103326A/ja
Publication of JPS62103326A publication Critical patent/JPS62103326A/ja
Publication of JPH0557341B2 publication Critical patent/JPH0557341B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP24236685A 1985-10-29 1985-10-29 金属の高純度化精錬法 Granted JPS62103326A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24236685A JPS62103326A (ja) 1985-10-29 1985-10-29 金属の高純度化精錬法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24236685A JPS62103326A (ja) 1985-10-29 1985-10-29 金属の高純度化精錬法

Publications (2)

Publication Number Publication Date
JPS62103326A JPS62103326A (ja) 1987-05-13
JPH0557341B2 true JPH0557341B2 (pm) 1993-08-23

Family

ID=17088110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24236685A Granted JPS62103326A (ja) 1985-10-29 1985-10-29 金属の高純度化精錬法

Country Status (1)

Country Link
JP (1) JPS62103326A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930011625B1 (ko) * 1990-07-16 1993-12-16 신닛뽄 세이데쓰 가부시끼가이샤 냉간압연에 의한 판두께가 얇은 초고규소 전자강판의 제조방법

Also Published As

Publication number Publication date
JPS62103326A (ja) 1987-05-13

Similar Documents

Publication Publication Date Title
TWI443237B (zh) 加工矽粉以獲得矽結晶之方法
JP3329013B2 (ja) Ａｌ−Ｓｉ系アルミニウムスクラップの連続精製方法及び装置
US4312849A (en) Phosphorous removal in silicon purification
KR20100061510A (ko) 야금 등급의 규소로부터 중간 및 고순도 규소를 생산하는 방법
JP5184075B2 (ja) 溶融金属の精製方法
US4256717A (en) Silicon purification method
CA1194679A (en) Semicontinuous process for the production of pure silicon
US4312848A (en) Boron removal in silicon purification
CN1004425B (zh) 用分步结晶法提纯金属的改良工艺
US4822585A (en) Silicon purification method using copper or copper-aluminum solvent metal
US4312847A (en) Silicon purification system
JPS6139385B2 (pm)
KR20100022516A (ko) 금속 규소의 응고 방법
KR102655019B1 (ko) 불순물 제거 방법
JPH05254817A (ja) 多結晶シリコン鋳塊の製造方法
US4312846A (en) Method of silicon purification
CN117845089A (zh) 一种用于铸造铝合金除Fe元素的方法
US4877596A (en) Process for the production of low carbon silicon
JPH0557341B2 (pm)
US4474614A (en) Impurity segregation in copper by controlled cooling treatment
US4808375A (en) Process for producing aluminium-silicon alloy with content of silicon of 2-22% by mass
US4588019A (en) Methods of controlling solidification of metal baths
US3726666A (en) Dephosphorization of aluminum alloys by cadmium
JP3463343B2 (ja) アルミニウムの製造方法
US3477844A (en) Aluminum reduction of beryllium halide