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
  • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
  • C22B7/006—Wet processes
  • C22B7/007—Wet processes by acid leaching
• • 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
  • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
  • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
• • 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
  • C22B34/00—Obtaining refractory metals
  • C22B34/10—Obtaining titanium, zirconium or hafnium
  • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
  • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
  • C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
• • 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)
• Environmental & Geological Engineering (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Geology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Organic Chemistry (AREA)
• Materials Engineering (AREA)
• Mechanical Engineering (AREA)
• Metallurgy (AREA)
• Manufacturing & Machinery (AREA)
• Geochemistry & Mineralogy (AREA)
• General Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Inorganic Compounds Of Heavy Metals (AREA)
• Manufacture And Refinement Of Metals (AREA)
• Extraction Or Liquid Replacement (AREA)
• Chemical Treatment Of Metals (AREA)
• Silicates, Zeolites, And Molecular Sieves (AREA)
• Treatment Of Sludge (AREA)
• Separation Of Suspended Particles By Flocculating Agents (AREA)
• Compounds Of Iron (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9173863

Family Applications (1)

Country Status (32)

Family Cites Families (1)

• 1976
  • 1976-05-26 FR FR7616557A patent/FR2392123A1/en active Granted
• 1977
  • 1977-04-28 PH PH19715A patent/PH11807A/en unknown
  • 1977-05-18 HU HUPE001012 patent/HU178681B/en not_active IP Right Cessation
  • 1977-05-23 IT IT2386477A patent/IT1074355B/en active
  • 1977-05-23 SE SE7706019A patent/SE425237B/en not_active IP Right Cessation
  • 1977-05-23 EG EG30977A patent/EG12977A/en active
  • 1977-05-23 FI FI771638A patent/FI771638A/fi not_active Application Discontinuation
  • 1977-05-24 PT PT6659077A patent/PT66590B/en unknown
  • 1977-05-24 ES ES459066A patent/ES459066A1/en not_active Expired
  • 1977-05-24 AT AT369377A patent/AT367377B/en not_active IP Right Cessation
  • 1977-05-24 IS IS2397A patent/IS2397A7/en unknown
  • 1977-05-24 DE DE2759945A patent/DE2759945C1/en not_active Expired
  • 1977-05-24 GB GB21894/77A patent/GB1572668A/en not_active Expired
  • 1977-05-24 CA CA279,013A patent/CA1094818A/en not_active Expired
  • 1977-05-24 DK DK226577A patent/DK226577A/en unknown
  • 1977-05-24 DE DE2723455A patent/DE2723455C2/en not_active Expired
  • 1977-05-24 LU LU77399A patent/LU77399A1/xx unknown
  • 1977-05-24 TR TR1977177A patent/TR19771A/en unknown
  • 1977-05-24 AR AR16775277A patent/AR215004A1/en active
  • 1977-05-24 JP JP6035077A patent/JPS52144374A/en active Pending
  • 1977-05-24 MC MC771245A patent/MC1148A1/en unknown
  • 1977-05-24 NO NO771809A patent/NO152977C/en unknown
  • 1977-05-24 RO RO9045177A patent/RO75134A/en unknown
  • 1977-05-25 IL IL5216277A patent/IL52162A/en unknown
  • 1977-05-25 ZA ZA00773156A patent/ZA773156B/en unknown
  • 1977-05-25 NL NL7705778A patent/NL7705778A/en not_active Application Discontinuation
  • 1977-05-25 BR BR7703387A patent/BR7703387A/en unknown
  • 1977-05-25 CU CU34716A patent/CU34716A/en unknown
  • 1977-05-25 AU AU25508/77A patent/AU512843B2/en not_active Expired
  • 1977-05-25 PL PL1977198401A patent/PL111586B1/en unknown
  • 1977-05-25 DD DD19912877A patent/DD130665A5/en unknown
  • 1977-05-26 BE BE177939A patent/BE855077A/en not_active IP Right Cessation
  • 1977-05-30 MX MX16916777A patent/MX145564A/en unknown

Also Published As

Similar Documents

Legal Events