[go: up one dir, main page]

IT1211763B - PROCEDURE FOR THE SEPARATION OF TALLIUM FROM WORK LEAD AND REFINED LEAD - Google Patents

PROCEDURE FOR THE SEPARATION OF TALLIUM FROM WORK LEAD AND REFINED LEAD

Info

Publication number
IT1211763B
IT1211763B IT8748367A IT4836787A IT1211763B IT 1211763 B IT1211763 B IT 1211763B IT 8748367 A IT8748367 A IT 8748367A IT 4836787 A IT4836787 A IT 4836787A IT 1211763 B IT1211763 B IT 1211763B
Authority
IT
Italy
Prior art keywords
lead
tallium
separation
procedure
refined
Prior art date
Application number
IT8748367A
Other languages
Italian (it)
Other versions
IT8748367A0 (en
Inventor
Pretzch Klaus
Hanusch Kunibert
Schenker Gernot
Original Assignee
Preussag Aketiengesellschaft M
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 Preussag Aketiengesellschaft M filed Critical Preussag Aketiengesellschaft M
Publication of IT8748367A0 publication Critical patent/IT8748367A0/en
Application granted granted Critical
Publication of IT1211763B publication Critical patent/IT1211763B/en

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
    • C22B61/00Obtaining metals not elsewhere provided for in this subclass
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • C22B13/06Refining

Landscapes

  • 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)
  • Electrolytic Production Of Metals (AREA)
IT8748367A 1986-09-13 1987-09-08 PROCEDURE FOR THE SEPARATION OF TALLIUM FROM WORK LEAD AND REFINED LEAD IT1211763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863631196 DE3631196A1 (en) 1986-09-13 1986-09-13 Process for removing thallium from crude lead and high-purity lead

Publications (2)

Publication Number Publication Date
IT8748367A0 IT8748367A0 (en) 1987-09-08
IT1211763B true IT1211763B (en) 1989-11-03

Family

ID=6309518

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748367A IT1211763B (en) 1986-09-13 1987-09-08 PROCEDURE FOR THE SEPARATION OF TALLIUM FROM WORK LEAD AND REFINED LEAD

Country Status (4)

Country Link
CN (1) CN1007269B (en)
CA (1) CA1337578C (en)
DE (1) DE3631196A1 (en)
IT (1) IT1211763B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922073A1 (en) * 1989-07-05 1991-01-17 Metallgesellschaft Ag METHOD FOR REMOVING THALLIUM FROM WORK LEAD
US5171550A (en) * 1989-07-05 1992-12-15 Metallgesellschaft Ag Process for removing thallium from lead bullion
CN101928841B (en) * 2010-03-24 2011-10-26 峨嵋半导体材料研究所 Preparation process of hyperpure lead

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143918A (en) * 1976-05-27 1977-11-30 Nippon Mining Co Ltd Separation of thallium from lead

Also Published As

Publication number Publication date
IT8748367A0 (en) 1987-09-08
CN87106009A (en) 1988-05-04
DE3631196C2 (en) 1989-10-19
DE3631196A1 (en) 1988-03-24
CN1007269B (en) 1990-03-21
CA1337578C (en) 1995-11-21

Similar Documents

Publication Publication Date Title
IT8721224A0 (en) COMPOSITION FOR THE FORMATION OF SILICONE ELASTOMERS
IT1203328B (en) PROCEDURE FOR THE DISPROPORTION OF TOLUENE
HK104594A (en) Optical interconnection of devices on chips
IT1222763B (en) DEVICE FOR THE SEPARATION OF IMPURITIES, SUCH AS WASTE, PEELING AND SIMILAR FOR A CARDA
IT1208386B (en) PROCEDURE AND DEVICE FOR THE OPERATION OF CENTRIFUGES
IT8883551A0 (en) PROCEDURE FOR THE EXTRACTION AND PURIFICATION OF DNA
IT8567298A0 (en) PROCEDURE FOR THE PREPARATION OF 14 HYDROXY N ETHOXICARBONIL NORCO DEINONE
IT1217317B (en) PROCEDURE FOR THE HYDROGENATION OF BISPHENOLS
IT1211763B (en) PROCEDURE FOR THE SEPARATION OF TALLIUM FROM WORK LEAD AND REFINED LEAD
IT1200442B (en) DEVICE FOR THE PROCESSING OF ELECTROOCULOGRAPHIC SIGNALS
IT1200269B (en) MACHINE FOR THE MANUFACTURE OF GNOCCHETTI OR TROFFIETTE FROM RECCO
IT1198230B (en) PROCEDURE FOR IDENTIFYING THE OPTIMAL SPEED AND OPERATING PARAMENTS FOR EVERY KIND OF YARN
IT8720360A0 (en) METHOD FOR PREVENTING FOGING OF SURFACES.
IT1197873B (en) PROCEDURE FOR THE PREPARATION OF AZETIDINONES
IT1222755B (en) PROCEDURE FOR THE PREPARATION OF IDANTOINE 5-ARILIDEN AND ALCHILIDEN REPLACED
IT8721945A0 (en) PROCEDURE FOR THE FRAGRANCE OF BOOKS, DEVICE FOR THE IMPLEMENTATION OF SAID PROCEDURE
IT1203501B (en) PROCEDURE FOR THE PREPARATION OF ENCAINIDE
IT8720078A0 (en) PROCEDURE FOR THE PREPARATION OF (+)-13-NORPHARNAL.
FR2606520B3 (en) OBJECTIVE SUPPORT
IT1232783B (en) METHOD FOR ALKILATION OF GUANIDINAL GROUPS
BE905595A (en) Process for the preparation of esters.
IT1222513B (en) ANALOGUES OF 7 OXABICYCLE (2.2.1) HEPTANE
IT8611752V0 (en) PACKAGES FOR THE READY OF BOMBO-NIERE.
LT2198B (en) THE PIRIMIDINE'S WAY OF RECEIVING
BR8602503A (en) DRIVER-CONDUCTOR OF THE KREP'S SUICO MACHINE

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930929