GB309848A - Improvements in and relating to the melting and refining of copper - Google Patents

Improvements in and relating to the melting and refining of copper

Info

Publication number
GB309848A
GB309848A GB1475/28A GB147528A GB309848A GB 309848 A GB309848 A GB 309848A GB 1475/28 A GB1475/28 A GB 1475/28A GB 147528 A GB147528 A GB 147528A GB 309848 A GB309848 A GB 309848A
Authority
GB
United Kingdom
Prior art keywords
copper
charge
impurities
refining
furnace
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
GB1475/28A
Other languages
English (en)
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.)
HARRY HEALD ALEXANDER
Original Assignee
HARRY HEALD ALEXANDER
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
Priority to BE348057D priority Critical patent/BE348057A/xx
Priority to BE348032D priority patent/BE348032A/xx
Priority to US123886A priority patent/US1756967A/en
Application filed by HARRY HEALD ALEXANDER filed Critical HARRY HEALD ALEXANDER
Priority to GB1475/28A priority patent/GB309848A/en
Priority to FR661217D priority patent/FR661217A/fr
Publication of GB309848A publication Critical patent/GB309848A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/003—Bath smelting or converting
    • C22B15/0036—Bath smelting or converting in reverberatory furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/284—Locking by means of elastic deformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB1475/28A 1926-07-21 1928-01-16 Improvements in and relating to the melting and refining of copper Expired GB309848A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE348057D BE348057A (US06653308-20031125-C00199.png) 1928-01-16
BE348032D BE348032A (US06653308-20031125-C00199.png) 1928-01-16
US123886A US1756967A (en) 1926-07-21 1926-07-21 Metallurgy of metals
GB1475/28A GB309848A (en) 1928-01-16 1928-01-16 Improvements in and relating to the melting and refining of copper
FR661217D FR661217A (fr) 1928-01-16 1928-01-19 Perfectionnements apportés à la métallurgie du cuivre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1475/28A GB309848A (en) 1928-01-16 1928-01-16 Improvements in and relating to the melting and refining of copper

Publications (1)

Publication Number Publication Date
GB309848A true GB309848A (en) 1929-04-16

Family

ID=9722633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1475/28A Expired GB309848A (en) 1926-07-21 1928-01-16 Improvements in and relating to the melting and refining of copper

Country Status (4)

Country Link
US (1) US1756967A (US06653308-20031125-C00199.png)
BE (2) BE348057A (US06653308-20031125-C00199.png)
FR (1) FR661217A (US06653308-20031125-C00199.png)
GB (1) GB309848A (US06653308-20031125-C00199.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400065A1 (fr) * 1977-08-09 1979-03-09 Norddeutsche Affinerie Dispositif pour la fusion et l'affinage de cuivre

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741557A (en) * 1952-02-04 1956-04-10 Norddeutsche Affinerie Process for the deoxidation of copper
DE1204415B (de) * 1962-03-30 1965-11-04 Temescal Metallurg Corp Hochvakuumofen zur Herstellung sehr reiner Metalle
US4444586A (en) * 1982-12-01 1984-04-24 Amax Inc. Method of melting copper in a hearth melt-down furnace with roof burner system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400065A1 (fr) * 1977-08-09 1979-03-09 Norddeutsche Affinerie Dispositif pour la fusion et l'affinage de cuivre

Also Published As

Publication number Publication date
US1756967A (en) 1930-05-06
BE348032A (US06653308-20031125-C00199.png)
FR661217A (fr) 1929-07-31
BE348057A (US06653308-20031125-C00199.png)

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