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RU2158323C1 - Bipolar electrolyzer for producing magnesium and chlorine - Google Patents

Bipolar electrolyzer for producing magnesium and chlorine Download PDF

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Publication number
RU2158323C1
RU2158323C1 RU99119130A RU99119130A RU2158323C1 RU 2158323 C1 RU2158323 C1 RU 2158323C1 RU 99119130 A RU99119130 A RU 99119130A RU 99119130 A RU99119130 A RU 99119130A RU 2158323 C1 RU2158323 C1 RU 2158323C1
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RU
Russia
Prior art keywords
chlorine
electrolyzer
producing magnesium
compartments
magnesium
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Application number
RU99119130A
Other languages
Russian (ru)
Inventor
Г.И. Белкин
Ю.А. Ряпосов
Н.К. Жуланов
В.А. Брагин
О.А. Рубель
Т.И. Житкова
К.Д. Леонова
И.В. Ваал
Original Assignee
ОАО "Соликамский магниевый завод"
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Application filed by ОАО "Соликамский магниевый завод" filed Critical ОАО "Соликамский магниевый завод"
Priority to RU99119130A priority Critical patent/RU2158323C1/en
Application granted granted Critical
Publication of RU2158323C1 publication Critical patent/RU2158323C1/en

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Abstract

FIELD: electrolytic production of magnesium, particularly structure of bipolar electrolyzer for producing magnesium and chlorine. SUBSTANCE: in high power electrolyzer anode is mounted in its center for operating with two analogous electrolytic compartments. Each compartment is provided with ten working cells (40 Volts each cell). Two or more compartments may be arranged in one casing. EFFECT: improved design, enhanced efficiency. 2 dwg

Description

Изобретение относится к электролитическому получению магния и хлора , в частности к разработке конструкции электролизера с биполярными электродами для получения магния и хлора. The invention relates to the electrolytic production of magnesium and chlorine, in particular to the development of the design of an electrolyzer with bipolar electrodes for producing magnesium and chlorine.

По авт. св. N 378517 через футеровку вводятся только анод и катод, что исключает недостатки бездиафрагменного электролизера, но при увеличении числа работающих биполярных ячеек не исключает утечки тока, которые достигают 8-12%. By author St. N 378517, only the anode and cathode are introduced through the lining, which eliminates the disadvantages of a diaphragmless cell, but with an increase in the number of working bipolar cells, it does not exclude current leakage, which reaches 8-12%.

Предложенный электролизер отличается тем, что анод устанавливается по центру и работает на два равнозначных, электролитических отделения по количеству рабочих ячеек и напряжению, что позволяет снизить утечки тока и напряжение. The proposed electrolyzer is characterized in that the anode is installed in the center and operates in two equivalent, electrolytic compartments in terms of the number of working cells and voltage, which reduces current leakage and voltage.

На фиг. 1 и 2 изображен один из вариантов предложенного биполярного электролизера. In FIG. 1 and 2 depict one of the options proposed bipolar electrolyzer.

Электролизер имеет футерованную ванну 1 в кожухе 2. Внутреннее пространство электролизера разделено перегородкой 3 на рабочие ячейки с биполярными электродами 4, катодом 5, анодом 6 и сборную ячейку 7, в которой накапливается магний. В верхней и нижней частях перегородки предусмотрены окна 8 для циркуляции электролита, перекрытие 9. The cell has a lined bath 1 in the casing 2. The inner space of the cell is divided by a partition 3 into working cells with bipolar electrodes 4, cathode 5, anode 6 and a collection cell 7, in which magnesium is accumulated. In the upper and lower parts of the partition there are windows 8 for electrolyte circulation, a ceiling 9.

Анод и катод электролизера могут быть введены сверху, снизу или сбоку электролизера. Анод устанавливается по центру и работает на два электролитических, равнозначных отделения по количеству рабочих ячеек и напряжению в отделении, т. е. в одном кожухе можно иметь два или несколько рабочих отделений. Например, электролизер с двумя отделениями по десять рабочих ячеек, каждая с напряжением примерно 40 В, с расположением анода и катода при входе и выходе. Напряжение на электролизере в этом случае составит уже 80 В. The anode and cathode of the electrolyzer can be introduced from above, from below, or from the side of the electrolyzer. The anode is installed in the center and works on two electrolytic, equivalent compartments in the number of working cells and voltage in the compartment, i.e., in one casing, you can have two or more working compartments. For example, an electrolyzer with two compartments of ten working cells, each with a voltage of about 40 V, with the location of the anode and cathode at the input and output. The voltage on the cell in this case is already 80 V.

Claims (1)

Биполярный электролизер для получения магния и хлора, содержащий рабочие ячейки с расположенными в них катодами, анодами, биполярными электродами и сборную ячейку, отделенную от рабочих ячеек перегородками с окнами, отличающийся тем, что анод размещен по центру на два электролитических отделения, равнозначных по количеству рабочих ячеек и напряжению. A bipolar electrolyzer for producing magnesium and chlorine, containing working cells with cathodes, anodes, bipolar electrodes located in them, and a collection cell separated from the working cells by partitions with windows, characterized in that the anode is placed in the center into two electrolytic compartments, equivalent in number of working cells and voltage.
RU99119130A 1999-09-07 1999-09-07 Bipolar electrolyzer for producing magnesium and chlorine RU2158323C1 (en)

Priority Applications (1)

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RU99119130A RU2158323C1 (en) 1999-09-07 1999-09-07 Bipolar electrolyzer for producing magnesium and chlorine

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RU99119130A RU2158323C1 (en) 1999-09-07 1999-09-07 Bipolar electrolyzer for producing magnesium and chlorine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2210632C2 (en) * 2001-07-04 2003-08-20 Открытое акционерное общество "Соликамский магниевый завод" Bipolar electrolyzer for production of magnesium and chlorine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU378517A1 (en) * 1970-03-23 1973-04-18 ELECTROLIZER FOR RECEIVING MAGNI51_8 = ^ = ---
SU594213A1 (en) * 1975-05-27 1978-02-25 Ленинградский Ордена Ленина Электротехнический Институт Им.В.И.Ульянова (Ленина) Birolar electrolyzer for obtaining light metals
US4334975A (en) * 1979-09-27 1982-06-15 Hiroshi Ishizuka Apparatus for electrolytic production of magnesium metal from its chloride
US4481085A (en) * 1982-03-16 1984-11-06 Hiroshi Ishizuka Apparatus and method for electrolysis of MgCl2
US4604177A (en) * 1982-08-06 1986-08-05 Alcan International Limited Electrolysis cell for a molten electrolyte
US4944859A (en) * 1988-03-30 1990-07-31 Toho Titanium Co., Ltd. Electrolytic cell for recovery of metal
SU1284274A1 (en) * 1985-01-23 1996-10-27 Березниковский филиал Всесоюзного научно-исследовательского и проектного института титана Bipolar electrolyzer for production of magnesium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU378517A1 (en) * 1970-03-23 1973-04-18 ELECTROLIZER FOR RECEIVING MAGNI51_8 = ^ = ---
SU594213A1 (en) * 1975-05-27 1978-02-25 Ленинградский Ордена Ленина Электротехнический Институт Им.В.И.Ульянова (Ленина) Birolar electrolyzer for obtaining light metals
US4334975A (en) * 1979-09-27 1982-06-15 Hiroshi Ishizuka Apparatus for electrolytic production of magnesium metal from its chloride
US4481085A (en) * 1982-03-16 1984-11-06 Hiroshi Ishizuka Apparatus and method for electrolysis of MgCl2
US4604177A (en) * 1982-08-06 1986-08-05 Alcan International Limited Electrolysis cell for a molten electrolyte
SU1284274A1 (en) * 1985-01-23 1996-10-27 Березниковский филиал Всесоюзного научно-исследовательского и проектного института титана Bipolar electrolyzer for production of magnesium
US4944859A (en) * 1988-03-30 1990-07-31 Toho Titanium Co., Ltd. Electrolytic cell for recovery of metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2210632C2 (en) * 2001-07-04 2003-08-20 Открытое акционерное общество "Соликамский магниевый завод" Bipolar electrolyzer for production of magnesium and chlorine

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Effective date: 20180908