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DE204673C - - Google Patents

Info

Publication number
DE204673C
DE204673C DENDAT204673D DE204673DA DE204673C DE 204673 C DE204673 C DE 204673C DE NDAT204673 D DENDAT204673 D DE NDAT204673D DE 204673D A DE204673D A DE 204673DA DE 204673 C DE204673 C DE 204673C
Authority
DE
Germany
Prior art keywords
copper
sulfite
oxy
pure
march
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
DENDAT204673D
Other languages
German (de)
Publication date
Application granted granted Critical
Publication of DE204673C publication Critical patent/DE204673C/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)

Description

PATENTSCHRIFTPATENT LETTERING

-JV* 204673 -KLASSE 40 a. GRUPPE -JV * 204673 - CLASS 40 a. GROUP

Zusatz zum Patente 189974 vom 24. März 1906.Addendum to patent 189974 from March 24, 1906.

Patentiert im Deutschen Reiche vom 9. Januar 1907 ab. Längste Dauer: 23. März 1921.Patented in the German Empire on January 9, 1907. Longest duration: March 23, 1921.

Nach dem Hauptpatent werden reines Kupfer und Kupferlösungen in der Weise gewonnen, : daß zuerst mit schwefliger Säure oder einem ■ ^beliebigen Sulfit ein Niederschlag yon Kupfer-5 oxydulsulfit oder Kupferoxyduloxydsulfit oder . : Kupferammoniaksulfit bzw. eines Gemisches dieser Salze hergestellt wird, der dann für ' sich durch eine Säure, z.B. Schwefelsäure, in .Kupferoxydsalz und metallisches Kupfer zer-10 ; setzt wird.According to the main patent, pure copper and copper solutions are obtained in such a way that: first, with sulphurous acid or any sulphite, a precipitate of copper oxy-sulfite or copper oxy-sulfite or. : Copper ammonia sulfite or a mixture of these salts is produced, which then by itself by an acid, for example sulfuric acid, in .Kupferoxydsalz and metallic copper zer-10; is set.

.'· ! ' Ein viel einfacheres Verfahren zur Gewinnung von reinem Kupfer besteht darin, daß man das Kupferoxydulsulfit oder das Kupfer-, I oxyduloxydsulfit (Cuprocuprisulfit), wie es nach 15 der Gleichung. '·! 'A much simpler method of extraction of pure copper consists in the fact that the copper oxy-sulfite or the copper, I oxyduloxydsulfit (Cuprocuprisulfit), as it is according to 15 of the equation

3 Cu (O H)2 + 3 S O2 =-- S O3 Cu, S O3 Cm2
+ S O4 H2 +.2 H2 O
3 Cu (OH) 2 + 3 SO 2 = - SO 3 Cu, S O 3 Cm 2
+ SO 4 H 2 + 2 H 2 O

, erhalten wird, in Gegenwart der darüberstehenzo den Lösung oder auch nur in Gegenwart von , Wasser in einem geschlossenen Gefäße unter ■ Druck erhitzt. Die Reaktion vollzieht sich nach der Gleichung:, is obtained, in the presence of the solution or even just in the presence of , Water heated in a closed vessel under ■ pressure. The reaction takes place according to the equation:

SO3Cu1SO3Cu2 +2H2O = 3 CuSO 3 Cu 1 SO 3 Cu 2 + 2H 2 O = 3 Cu

+ 2SO4H2,+ 2SO 4 H 2 ,

und man braucht nur das gefällte reine Kupfer zu sammeln, um es, wie im Hauptpatent 189974 ,· angegeben, weiter zu verarbeiten. ■'/■''■and you only need to collect the precipitated pure copper in order to use it, as in the main patent 189974, · specified to be processed further. ■ '/ ■' '■

Die oben angegebene Reaktion vollzieht sich schon bei einer Temperatur von 140 bis 150° und wird bei 1700 fast vollständig. Mari führt sie in einem dicht schließbaren Gefäße, welches aus Kupfer oder Eisen hergestellt und mit Blei gefüttert ist, leicht durch.The above mentioned reaction already takes place at a temperature of 140 to 150 ° C and is almost completely at 170 0th Mari performs it easily in a tightly closable vessel made of copper or iron and lined with lead.

Von anderen bekannten Verfahren unterscheidet sich der Gegenstand der Erfindung vorteilhaft dadurch, daß das erhaltene Kupfer durch Eisengehalt nicht verunreinigt wird.The subject matter of the invention differs from other known processes advantageous in that the copper obtained is not contaminated by iron content.

3535

Claims (1)

Pa tent-Anspruch:Patent claim: 4040 Verfahren zur Gewinnung von reinem Kupfer und Kupferlösungen gemäß Patent 189974, dadurch gekennzeichnet, daß das Kupferoxydulsulfit oder das Kupferoxyduloxydsulfit unter Druck erhitzt wird.Process for the extraction of pure copper and copper solutions according to patent 189974, characterized in that the Kupferoxydulsulfit or the Kupferoxyduloxydsulfit is heated under pressure.
DENDAT204673D Expired DE204673C (en)

Publications (1)

Publication Number Publication Date
DE204673C true DE204673C (en) 1900-01-01

Family

ID=466981

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT204673D Expired DE204673C (en)

Country Status (1)

Country Link
DE (1) DE204673C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789303A (en) * 1987-12-22 1988-12-06 Brunswick Corporation Marine propeller carry handle and emergency spare kit
US5246345A (en) * 1992-10-07 1993-09-21 Adams Jr Michael J Boat propeller cover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789303A (en) * 1987-12-22 1988-12-06 Brunswick Corporation Marine propeller carry handle and emergency spare kit
US5246345A (en) * 1992-10-07 1993-09-21 Adams Jr Michael J Boat propeller cover

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