US1286247A - Apparatus for treatment of magnetto ore. - Google Patents

Apparatus for treatment of magnetto ore. Download PDF

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Publication number
US1286247A
US1286247A US16676517A US16676517A US1286247A US 1286247 A US1286247 A US 1286247A US 16676517 A US16676517 A US 16676517A US 16676517 A US16676517 A US 16676517A US 1286247 A US1286247 A US 1286247A
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Prior art keywords
ore
treatment
magnetto
eoii
spent
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US16676517A
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Edward W Davis
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Priority to US16676517A priority Critical patent/US1286247A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants

Definitions

  • the iiivention COZlSiSi'S generally in veiioue coiisriuciions and combine'laions, ail as herein J1me]: tiesci'ieeci and perticuieily peinte out in the claims.
  • ZLCCOYdiKXg is the desired. aaci'ty.

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  • General Preparation And Processing Of Foods (AREA)

Description

E. W. DAVIS .APPAHATUS FOR TREATMENT OF MAGNETIC ORE.
APPLICATION FILED MAYlB, I916- RENEWED MAY 5.19I7. 1,286,247.
Patented Dec 3, 1918.
A77717VEY$ rmin sect-ions i i emu e oedies of megnetite 0 ciessiiy sum ere it is deem,
netise it, 01311 U the email.
i ether in lumps orb-ails m :ze:e u iiirgei' 1' icies and set aie to the b eie cias bier sank instead pf floating to the. top and becemim armed by the evei'flew.
I D 1U. i The obgecs, therefore, of my lDVQiii/lOH is tqprovide an apparatus by means "which the ore may be ciemagnetized and when once classified Lay be again magiietizeci en e0ilasted.
. The iiivention COZlSiSi'S generally in veiioue coiisriuciions and combine'laions, ail as herein J1me]: tiesci'ieeci and perticuieily peinte out in the claims.
In the accompanying drawings of this specification, A
'iilfi figure 15 a sectioiiei view thi'oiigh demegneti'zing appai'asas embodying my invention.
In drawing, =2'represents e iioppez' haw ing an open top 3 into which the ore is dischai'geci ihi-eiigh a spoil;- This hogper-hes an inclined spout 5 ieediiig therefrom. A soil 6 encircles this speu't 5 and thmirgh this eoii an alternating current, is passed, said ec-il bein (fine s or tapered the rece'ving 1 its discharge in! 1y redueii 7 current 0.. vents i e? spent emi EQIIHI do if the sci" s'ioi diam er from Z'fGTlE Wnfi force. elim i Win18 iOW-QT. ene.
A coil 1. 2 eiieireies the 1: coi'respends in shape 5 similar eel-min{11s, but i alternating current 1th a direct ore particles: .L {hue afbie, 11 this zipgaraius, to first lelmgnetize th smell pert'eies of me Pei'lil l tieii' coiiv ii sepai'eiieii from for zhe puirapid separatieii; Then,
pose ub "when ah e 0 me convenient for handling.
device may be madein various sizes, ZLCCOYdiKXg is the desired. aaci'ty.
I claim as my invention:
1. An the cl: 55) described com grising spout wherete the coarse and uvered, a (a of Wa ver f be classified is de- "(0 contain supply iiH-l coarse and fine ore, mi a eoii, S\'RJS';& all cone-shaped in said spent and having with an aii erimting O (D (a
US16676517A 1917-05-05 1917-05-05 Apparatus for treatment of magnetto ore. Expired - Lifetime US1286247A (en)

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US16676517A US1286247A (en) 1917-05-05 1917-05-05 Apparatus for treatment of magnetto ore.

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US16676517A US1286247A (en) 1917-05-05 1917-05-05 Apparatus for treatment of magnetto ore.

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473753A (en) * 1946-11-20 1949-06-21 Howard R Johnson Microtome and electrostatic dispersal apparatus therefor
US2558635A (en) * 1947-12-15 1951-06-26 Hanna Coal And Ore Corp Process for treating a magnetic iron ore
US2597652A (en) * 1947-02-20 1952-05-20 Dings Magnetic Separator Co Method of magnetic separation
US2678130A (en) * 1950-05-29 1954-05-11 Univ Minnesota Method and apparatus for demagnetizing magnetic ores having high coercive force
US2807363A (en) * 1953-02-18 1957-09-24 United States Steel Corp Method and apparatus for depolarizing particles of magnetic material
US2954122A (en) * 1957-06-17 1960-09-27 Petroleum Res Corp Method and apparatus for separating materials
US4354856A (en) * 1981-01-26 1982-10-19 Chevron Research Company Method and apparatus for recovering magnetic particles

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473753A (en) * 1946-11-20 1949-06-21 Howard R Johnson Microtome and electrostatic dispersal apparatus therefor
US2597652A (en) * 1947-02-20 1952-05-20 Dings Magnetic Separator Co Method of magnetic separation
US2558635A (en) * 1947-12-15 1951-06-26 Hanna Coal And Ore Corp Process for treating a magnetic iron ore
US2678130A (en) * 1950-05-29 1954-05-11 Univ Minnesota Method and apparatus for demagnetizing magnetic ores having high coercive force
US2807363A (en) * 1953-02-18 1957-09-24 United States Steel Corp Method and apparatus for depolarizing particles of magnetic material
US2954122A (en) * 1957-06-17 1960-09-27 Petroleum Res Corp Method and apparatus for separating materials
US4354856A (en) * 1981-01-26 1982-10-19 Chevron Research Company Method and apparatus for recovering magnetic particles

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