US32022A - Amalgamator - Google Patents

Amalgamator Download PDF

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Publication number
US32022A
US32022A US32022DA US32022A US 32022 A US32022 A US 32022A US 32022D A US32022D A US 32022DA US 32022 A US32022 A US 32022A
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Prior art keywords
globe
mercury
amalgamator
matter
line
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/02Obtaining noble metals by dry processes

Definitions

  • I A, A is an air-chamber in the upper part of a hollow globe
  • B is a hollow shaft passing down through the top of the globe to its center, the upper part of this shaft terminates in a box or table C
  • D is an outlet to the box or table, placed where most convenient
  • E is a pipe of a diameter, say, one third that of the shaft B, through the center of which it passes, and is kept in place by the set screws F, F, or other convenient device, this pipe should extend below the lower end of shaft B, to the line of the mercury as represented by G, G, and should extend upward to, at least, the extent of the diameter of the globe, above the table C
  • H is a hole in the bottom of the globe for the withdrawal of the mercury or amalgam, this hole can be closed with a wooden plug or otherwise.
  • the hole H, being closed, the globe is filled with mercury, say, to the line G, G;
  • the tailings or slum from quartz mills, and arrastres, or from tail-races, fiumes or ditches used in placer gold or silver washings, or matter containing precious metals are received into the globe through the pipe E, upon the mercury at the bottom, the air space A, A, will prevent these tailings or other matter from rising higher within the globe than, about, the line at I, I, the superabundant mass of water and other matter will pass off through the hollow shaft B, over the table C, through the opening D, the precious metals having been deposited in the mercury;
  • the pressure upon the contents of the globe below the line I, I is uniform in consequence of the compressed air in the chamber A, A, and the mercury-bath at the bottom of the globe, by reason of this uniform pressure, presents an unbroken surface to the tailings or other matter as they pass over it.
  • An airtight vessel A partially filled with mercury, in combination with two concentric tubes B, E, and table C, all constructed as and for the purposes described.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Adornments (AREA)

Description

S. E. WOODWORTH.
Ore Washer. No. 32,022. v Patented April 9, 1861.
wuamZ r UNITED STATES PATENT OFFICE.
SELIM E. WOOD\VORTI-I, OF MURPHY, CALIFORNIA.
AMALGAMATOR.
Specification of Letters Patent No. 32,022, dated April 9, 1861.
To all whom it may concern:
Be it known that I, SELIM E. VVooDwoRrH, of Murphy, Galaveras county, and State of California, have invented a new and useful Apparatus for Amalgamation of Precious Metals, which I call a Fou11tai11Rifile;'and I do hereby declare that the following is a full, clear, and exact description of the con struction and operation of the same, reference being had to the annexed drawings, making a part of this specification, in which p Figure l, is a perspective view of the apparatus; and Fig. 2, is a sectional view.
I A, A, is an air-chamber in the upper part of a hollow globe; B, is a hollow shaft passing down through the top of the globe to its center, the upper part of this shaft terminates in a box or table C; D is an outlet to the box or table, placed where most convenient; E, is a pipe of a diameter, say, one third that of the shaft B, through the center of which it passes, and is kept in place by the set screws F, F, or other convenient device, this pipe should extend below the lower end of shaft B, to the line of the mercury as represented by G, G, and should extend upward to, at least, the extent of the diameter of the globe, above the table C; H, is a hole in the bottom of the globe for the withdrawal of the mercury or amalgam, this hole can be closed with a wooden plug or otherwise.
Operation: The hole H, being closed, the globe is filled with mercury, say, to the line G, G; the tailings or slum from quartz mills, and arrastres, or from tail-races, fiumes or ditches used in placer gold or silver washings, or matter containing precious metals are received into the globe through the pipe E, upon the mercury at the bottom, the air space A, A, will prevent these tailings or other matter from rising higher within the globe than, about, the line at I, I, the superabundant mass of water and other matter will pass off through the hollow shaft B, over the table C, through the opening D, the precious metals having been deposited in the mercury; the pressure upon the contents of the globe below the line I, I, is uniform in consequence of the compressed air in the chamber A, A, and the mercury-bath at the bottom of the globe, by reason of this uniform pressure, presents an unbroken surface to the tailings or other matter as they pass over it.
What I claim as new and desire to secure by Letters Patent, is:
An airtight vessel A, partially filled with mercury, in combination with two concentric tubes B, E, and table C, all constructed as and for the purposes described.
S. E. IVOODVV'ORTH. lVitnesses M. H. HAVLAND, F. F. CorrIN.
US32022D Amalgamator Expired - Lifetime US32022A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718763A (en) * 1985-04-08 1988-01-12 Hitachi, Ltd. Atomic absorption spectrophotometer
US5978082A (en) * 1997-02-05 1999-11-02 Hitachi, Ltd. Atomic absorptiometer and a metal specimen atomic vapor generation apparatus used in the atomic absorotiometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718763A (en) * 1985-04-08 1988-01-12 Hitachi, Ltd. Atomic absorption spectrophotometer
US5978082A (en) * 1997-02-05 1999-11-02 Hitachi, Ltd. Atomic absorptiometer and a metal specimen atomic vapor generation apparatus used in the atomic absorotiometer

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