GB236255A - Improvements in or relating to the manufacture of cast or moulded articles - Google Patents

Improvements in or relating to the manufacture of cast or moulded articles

Info

Publication number
GB236255A
GB236255A GB578124A GB578124A GB236255A GB 236255 A GB236255 A GB 236255A GB 578124 A GB578124 A GB 578124A GB 578124 A GB578124 A GB 578124A GB 236255 A GB236255 A GB 236255A
Authority
GB
United Kingdom
Prior art keywords
furnace
slag
electric
carbon
cast
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
GB578124A
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 GB578124A priority Critical patent/GB236255A/en
Publication of GB236255A publication Critical patent/GB236255A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B5/00Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  slag 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)

Abstract

236,255. Silva, F. A. de. March 6,1924. Castings other than metal; casting slag.- Hard, refractory bricks, tiles, crucibles, furnace linings and other cast or moulded articles are produced simultaneously with high grade steel of low carbon content directly from iron sand or titaniferous ores in an electric furnace, the slag being run direct from the furnace into moulds. According to one method, a layer of carbon, charcoal or graphite together with a carbide is spread over the titaniferous ore in an electric furnace such as described in Specification 239,249, [Class 39 (iii), Heating by electricity], and an electric current passed through the mixture so as to produce upon the surface of the material an intensely hot mantle composed of electric ares. Alternatively, the carbon &c. may be disposed round the walls of the furnace in the form of plugs or a number of electrodes. Another process consists in first subjecting the titaniferous ores to magnetic or other separation, fusing the concentrate in an electric arc furnace, and then adding the carbon, charcoal or graphite together with calcium carbide. The slag, consisting principally of titanic acid and other refractory materials such as titanium carbide, is preferably concentrated by known methods such as rotation of the furnace and is then cast direct into moulds where it may be subjected to heavy pressure to extrude air bubbles or spongy substances. One or more layers of powdered or sheet asbestos may be contained in the mould so that the slag either covers both sides of the asbestos sheet or may be located between two sheets of asbestos, the material so produced being suitable for roofing, walls, partitions, tiles, or linings.
GB578124A 1924-03-06 1924-03-06 Improvements in or relating to the manufacture of cast or moulded articles Expired GB236255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB578124A GB236255A (en) 1924-03-06 1924-03-06 Improvements in or relating to the manufacture of cast or moulded articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB578124A GB236255A (en) 1924-03-06 1924-03-06 Improvements in or relating to the manufacture of cast or moulded articles

Publications (1)

Publication Number Publication Date
GB236255A true GB236255A (en) 1925-07-06

Family

ID=9802489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB578124A Expired GB236255A (en) 1924-03-06 1924-03-06 Improvements in or relating to the manufacture of cast or moulded articles

Country Status (1)

Country Link
GB (1) GB236255A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523092A (en) * 1947-05-02 1950-09-19 Bryk Petri Baldur Method for extraction of iron
CN105197932A (en) * 2015-09-24 2015-12-30 攀钢集团攀枝花钢铁研究院有限公司 Method for enriching titanium carbide in carbide slag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523092A (en) * 1947-05-02 1950-09-19 Bryk Petri Baldur Method for extraction of iron
CN105197932A (en) * 2015-09-24 2015-12-30 攀钢集团攀枝花钢铁研究院有限公司 Method for enriching titanium carbide in carbide slag
CN105197932B (en) * 2015-09-24 2017-03-22 攀钢集团攀枝花钢铁研究院有限公司 Method for enriching titanium carbide in carbide slag

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