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RU2001123174A - The method of refining lead from impurities of antimony, tin and arsenic - Google Patents

The method of refining lead from impurities of antimony, tin and arsenic

Info

Publication number
RU2001123174A
RU2001123174A RU2001123174/02A RU2001123174A RU2001123174A RU 2001123174 A RU2001123174 A RU 2001123174A RU 2001123174/02 A RU2001123174/02 A RU 2001123174/02A RU 2001123174 A RU2001123174 A RU 2001123174A RU 2001123174 A RU2001123174 A RU 2001123174A
Authority
RU
Russia
Prior art keywords
arsenic
antimony
impurities
tin
lead
Prior art date
Application number
RU2001123174/02A
Other languages
Russian (ru)
Other versions
RU2219265C2 (en
Inventor
Зиновий Израилевич Вайсгант
Андрей Георгиевич Морачевский
Максим Николаевич Хабачев
Original Assignee
Ооо "Эльта"
Filing date
Publication date
Application filed by Ооо "Эльта" filed Critical Ооо "Эльта"
Priority to RU2001123174/02A priority Critical patent/RU2219265C2/en
Priority claimed from RU2001123174/02A external-priority patent/RU2219265C2/en
Publication of RU2001123174A publication Critical patent/RU2001123174A/en
Application granted granted Critical
Publication of RU2219265C2 publication Critical patent/RU2219265C2/en

Links

Claims (1)

Способ рафинирования свинца от примесей сурьмы, олова и мышьяка, включающий предварительную очистку состоящую в введении в расплав свинца алюминия при температуре не превышающей 680÷750°С, перемешивании, отстаивании и последующей доочистки, отличающийся тем, что последующую доочистку до получения свинца не ниже марки СО осуществляют вначале охлаждением расплава со скоростью не более 10 град·мин-1 до температуры 350°С с удалением твердых съемов, а затем - анодной поляризацией в гидроксиде натрия при температуре 360÷380°С с продолжительностью не более 2 ч.The method of refining lead from impurities of antimony, tin and arsenic, including preliminary cleaning consisting of introducing aluminum into the lead melt at a temperature not exceeding 680 ÷ 750 ° C, stirring, settling and subsequent post-treatment, characterized in that the subsequent post-treatment to obtain lead is not lower than grade SB is performed initially by cooling the melt at a rate not exceeding 10 degrees min -1 to a temperature of 350 ° C with removal of solid detachably and then - anodic polarization in sodium hydroxide at a temperature of 360 ÷ 380 ° C with a duration of n over 2 hours.
RU2001123174/02A 2001-08-09 2001-08-09 Method of refining lead to remove antimony, tin, and arsenic impurities RU2219265C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001123174/02A RU2219265C2 (en) 2001-08-09 2001-08-09 Method of refining lead to remove antimony, tin, and arsenic impurities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001123174/02A RU2219265C2 (en) 2001-08-09 2001-08-09 Method of refining lead to remove antimony, tin, and arsenic impurities

Publications (2)

Publication Number Publication Date
RU2001123174A true RU2001123174A (en) 2003-05-27
RU2219265C2 RU2219265C2 (en) 2003-12-20

Family

ID=32065481

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001123174/02A RU2219265C2 (en) 2001-08-09 2001-08-09 Method of refining lead to remove antimony, tin, and arsenic impurities

Country Status (1)

Country Link
RU (1) RU2219265C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1483165A1 (en) * 1965-07-30 1969-10-09 Stolberger Zink Ag Process and plant for the continuous refining of lead
US4425160A (en) * 1982-11-23 1984-01-10 Gnb Batteries Inc. Refining process for removing antimony from lead bullion
US4911755A (en) * 1989-08-28 1990-03-27 Cominco Ltd. Method for the refining of lead
RU2130087C1 (en) * 1997-03-11 1999-05-10 Вячеслав Федорович Серебряков Method of refining lead-antimony alloy from antimony

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