JPS5224911A - Flux without fluorine-pollution,as a substitute for fluorite - Google Patents

Flux without fluorine-pollution,as a substitute for fluorite

Info

Publication number
JPS5224911A
JPS5224911A JP10061375A JP10061375A JPS5224911A JP S5224911 A JPS5224911 A JP S5224911A JP 10061375 A JP10061375 A JP 10061375A JP 10061375 A JP10061375 A JP 10061375A JP S5224911 A JPS5224911 A JP S5224911A
Authority
JP
Japan
Prior art keywords
fluorite
fluorine
flux
substitute
pollution
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.)
Pending
Application number
JP10061375A
Other languages
Japanese (ja)
Inventor
Kenji Kumagai
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP10061375A priority Critical patent/JPS5224911A/en
Publication of JPS5224911A publication Critical patent/JPS5224911A/en
Pending 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
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

PURPOSE:A flux containing no fluorine is used in place of fluorite for producing cast iron or steel.
JP10061375A 1975-08-21 1975-08-21 Flux without fluorine-pollution,as a substitute for fluorite Pending JPS5224911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10061375A JPS5224911A (en) 1975-08-21 1975-08-21 Flux without fluorine-pollution,as a substitute for fluorite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10061375A JPS5224911A (en) 1975-08-21 1975-08-21 Flux without fluorine-pollution,as a substitute for fluorite

Publications (1)

Publication Number Publication Date
JPS5224911A true JPS5224911A (en) 1977-02-24

Family

ID=14278682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10061375A Pending JPS5224911A (en) 1975-08-21 1975-08-21 Flux without fluorine-pollution,as a substitute for fluorite

Country Status (1)

Country Link
JP (1) JPS5224911A (en)

Similar Documents

Publication Publication Date Title
CA1027736A (en) Process for the manufacture of cast iron
JPS5221296A (en) Producing method of concentrated phosphoric acid containing gypsum hem ihydrate which can be easily filtrated
CA1036053A (en) Process for producing austenitic ferrous alloys
JPS5213499A (en) Method for production of globule alumina support
JPS5224911A (en) Flux without fluorine-pollution,as a substitute for fluorite
JPS51147310A (en) Production method of magnetic head
JPS5239880A (en) Method for punching a double steel tape continuously
JPS5226311A (en) High-chrome steel for high temperature parts
JPS527512A (en) Automatic gap adjustment appratus in railway coarch brake apparatus
JPS51150871A (en) Process for the purificati on of sewage
JPS525684A (en) Indicator
JPS51138061A (en) Treating method of waste
JPS5244965A (en) Apparatus for positioning hoop steel
JPS51146390A (en) Process for production of chromium sesquioxide
JPS5316315A (en) Tool steel having good machinability
JPS51117117A (en) Method of isothermal transformation treatment of steel
JPS51115198A (en) Method of binding with hoop steel
JPS5272531A (en) Method for degital indication
JPS51121423A (en) Process for adding a deoxidation-conditioning agent
ES459899A1 (en) 3-(2-Dialkylamino-2-dialkylphosphonylvinyl)-6,11-dihydrodibenzo-{8 b.e.{9 -thiepin-11-one
JPS51137609A (en) Process for producing cast iron containing antimony
JPS51146391A (en) Process for production of chromium sesquioxide
ES459896A1 (en) 6,11-Dihydrodibenzo-{8 b.e.{9 -thiepin-11-one-3-carboxaldehyde
JPS51151210A (en) Method of refining steel
JPS51120349A (en) Process for making chain wheel