ZA922589B - A process using an acidic medium containing nitric acid - Google Patents

A process using an acidic medium containing nitric acid

Info

Publication number
ZA922589B
ZA922589B ZA922589A ZA922589A ZA922589B ZA 922589 B ZA922589 B ZA 922589B ZA 922589 A ZA922589 A ZA 922589A ZA 922589 A ZA922589 A ZA 922589A ZA 922589 B ZA922589 B ZA 922589B
Authority
ZA
South Africa
Prior art keywords
nitric acid
medium containing
acidic medium
containing nitric
leaching
Prior art date
Application number
ZA922589A
Other languages
English (en)
Inventor
Joanne Fredrica Schlimmer
Fredrica Schlimmer Joanne
Bengt Allan Karlsson
Allan Karlsson Bengt
Original Assignee
De Beers Ind Diamond
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 De Beers Ind Diamond filed Critical De Beers Ind Diamond
Priority to ZA922589A priority Critical patent/ZA922589B/xx
Publication of ZA922589B publication Critical patent/ZA922589B/xx

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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/065—Nitric acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D9/00—Nitrates of sodium, potassium or alkali metals in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/28—Acidic compositions for etching iron group metals
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Agronomy & Crop Science (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Processing Of Solid Wastes (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA922589A 1991-04-15 1992-04-09 A process using an acidic medium containing nitric acid ZA922589B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA922589A ZA922589B (en) 1991-04-15 1992-04-09 A process using an acidic medium containing nitric acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA912785 1991-04-15
ZA922589A ZA922589B (en) 1991-04-15 1992-04-09 A process using an acidic medium containing nitric acid

Publications (1)

Publication Number Publication Date
ZA922589B true ZA922589B (en) 1992-12-30

Family

ID=25580628

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA922589A ZA922589B (en) 1991-04-15 1992-04-09 A process using an acidic medium containing nitric acid

Country Status (9)

Country Link
US (1) US5324496A (de)
EP (1) EP0509759B1 (de)
JP (1) JPH05106064A (de)
KR (1) KR0166980B1 (de)
AT (1) ATE107712T1 (de)
CA (1) CA2065964A1 (de)
DE (1) DE69200202T2 (de)
IE (1) IE65475B1 (de)
ZA (1) ZA922589B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4291886B2 (ja) * 1994-12-05 2009-07-08 住友電気工業株式会社 低欠陥ダイヤモンド単結晶及びその合成方法
US5578222A (en) * 1995-12-20 1996-11-26 Saint-Gobain/Norton Industrial Ceramics Corp. Reclamation of abrasive grain
JPH09217132A (ja) * 1996-02-13 1997-08-19 Santoku Kinzoku Kogyo Kk 希土類−鉄系合金からの有用元素の回収方法
WO1998008585A1 (en) * 1996-08-26 1998-03-05 Geochem Technologies, Inc. Leaching of metal chalcogenide (sulfide-type) minerals with oxidizing and chelating agents
US20110104840A1 (en) * 2004-12-06 2011-05-05 Koninklijke Philips Electronics, N.V. Etchant Solutions And Additives Therefor
DE102015113589A1 (de) * 2015-08-17 2017-02-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Aufbereiten eines HNO3 enthaltenden flüssigen Prozessmittels

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805940A (en) * 1954-08-20 1957-09-10 Bennedsen Hans Oluf Process for extracting cobalt and nickel from their ores
US2947611A (en) * 1958-01-06 1960-08-02 Gen Electric Diamond synthesis
GB905282A (en) * 1960-08-03 1962-09-05 Kestner Evaporator And Enginee A method of pickling metal parts in nitric acid
NL128759C (de) * 1965-11-13
US3965239A (en) * 1973-11-16 1976-06-22 International Ore Technology, Inc. Recovery of nitric acid soluble transition metals from sulfur and iron containing ores of the same
FR2259913B1 (de) * 1974-02-05 1976-11-26 Nickel Le
US3945865A (en) * 1974-07-22 1976-03-23 Dart Environment And Services Company Metal dissolution process
DE2601017C3 (de) * 1976-01-13 1981-05-21 Didier-Werke Ag, 6200 Wiesbaden Verfahren zur Verminderung der Schadstoffemission beim Beizen von Metallen und Anlage zur Durchführung des Verfahrens
US4084961A (en) * 1976-09-10 1978-04-18 Sunshine Mining Company Treatment of metal bearing mineral material
US4224380A (en) * 1978-03-28 1980-09-23 General Electric Company Temperature resistant abrasive compact and method for making same
US4670051A (en) * 1985-03-19 1987-06-02 Hydrochem Developments Ltd. Oxidation process for releasing metal values in which nitric acid is regenerated in situ
US4931068A (en) * 1988-08-29 1990-06-05 Exxon Research And Engineering Company Method for fabricating fracture-resistant diamond and diamond composite articles

Also Published As

Publication number Publication date
US5324496A (en) 1994-06-28
EP0509759B1 (de) 1994-06-22
JPH05106064A (ja) 1993-04-27
ATE107712T1 (de) 1994-07-15
EP0509759A1 (de) 1992-10-21
IE65475B1 (en) 1995-11-01
DE69200202T2 (de) 1994-11-10
DE69200202D1 (de) 1994-07-28
IE921192A1 (en) 1992-10-21
KR920019669A (ko) 1992-11-19
CA2065964A1 (en) 1992-10-16
KR0166980B1 (ko) 1999-01-15

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