RU2000131783A - METHOD FOR SATURATION AND CLEANING OF NATURAL UNDERGROUND BRAIN FROM IMPURITIES OF CALCIUM AND MAGNESIUM IONS - Google Patents

METHOD FOR SATURATION AND CLEANING OF NATURAL UNDERGROUND BRAIN FROM IMPURITIES OF CALCIUM AND MAGNESIUM IONS

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Publication number
RU2000131783A
RU2000131783A RU2000131783/12A RU2000131783A RU2000131783A RU 2000131783 A RU2000131783 A RU 2000131783A RU 2000131783/12 A RU2000131783/12 A RU 2000131783/12A RU 2000131783 A RU2000131783 A RU 2000131783A RU 2000131783 A RU2000131783 A RU 2000131783A
Authority
RU
Russia
Prior art keywords
brine
calcium
impurities
saturation
underground
Prior art date
Application number
RU2000131783/12A
Other languages
Russian (ru)
Other versions
RU2230029C2 (en
Inventor
Олег Григорьевич Переволочанский
Нина Васильевна Бугрова
Геннадий Леонидович Грошев
Николай Петрович Балеев
Николай Борисович Ендин
Валерий Яковлевич Колесников
Михаил Владимирович Лукичев
Олег Владимирович Орехов
Леонид Сергеевич Ваганов
Original Assignee
ОАО "Капролактам"
Filing date
Publication date
Application filed by ОАО "Капролактам" filed Critical ОАО "Капролактам"
Priority to RU2000131783/15A priority Critical patent/RU2230029C2/en
Priority claimed from RU2000131783/15A external-priority patent/RU2230029C2/en
Publication of RU2000131783A publication Critical patent/RU2000131783A/en
Application granted granted Critical
Publication of RU2230029C2 publication Critical patent/RU2230029C2/en

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Claims (3)

1. Способ донасыщения и очистки природного подземного рассола от примесей ионов кальция и магния для электролитического производства хлора и гидроксида натрия, отличающийся тем, что донасыщение проводят одновременно с очисткой путем смешения его с обратным рассолом, полученным при растворении хлорида натрия, выпадающего при выпаривании электролитической щелочи в производстве хлора и гидроксида натрия, при соотношении 1: 3-5.1. The method of additional saturation and purification of natural underground brine from impurities of calcium and magnesium ions for the electrolytic production of chlorine and sodium hydroxide, characterized in that the saturation is carried out simultaneously with purification by mixing it with reverse brine obtained by dissolving sodium chloride, which precipitates upon evaporation of electrolytic alkali in the production of chlorine and sodium hydroxide, with a ratio of 1: 3-5. 2. Способ по п. 1, отличающийся тем, что очистка от примеси ионов кальция в природном подземном рассоле осуществляется за счет содержащихся в обратном рассоле сульфат-ионов при смешении соответствующих объемов обратного и подземного рассолов, определяемых содержанием ионов кальция в подземном рассоле и сульфат-ионов в обратном рассоле. 2. The method according to p. 1, characterized in that the purification from impurities of calcium ions in a natural underground brine is carried out due to the sulfate ions contained in the reverse brine by mixing the corresponding volumes of reverse and underground brines, determined by the content of calcium ions in the underground brine and sulfate ions in reverse brine. 3. Способ по п. 1, отличающийся тем, что концентрация гидроксида натрия в обратном рассоле корректируется таким образом, чтобы достигалось содержание ионов магния в подземном рассоле, обеспечивающем соотношение Са2+: Mq2+= 10-15: 1.3. The method according to p. 1, characterized in that the concentration of sodium hydroxide in the reverse brine is adjusted so that the content of magnesium ions in the underground brine is achieved, providing a ratio of Ca 2+ : Mq 2+ = 10-15: 1.
RU2000131783/15A 2000-12-18 2000-12-18 Method for additional saturation and treatment of natural ground liquor fr om impurity of calcium and magnesium ions RU2230029C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000131783/15A RU2230029C2 (en) 2000-12-18 2000-12-18 Method for additional saturation and treatment of natural ground liquor fr om impurity of calcium and magnesium ions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000131783/15A RU2230029C2 (en) 2000-12-18 2000-12-18 Method for additional saturation and treatment of natural ground liquor fr om impurity of calcium and magnesium ions

Publications (2)

Publication Number Publication Date
RU2000131783A true RU2000131783A (en) 2002-11-20
RU2230029C2 RU2230029C2 (en) 2004-06-10

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Family Applications (1)

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RU2000131783/15A RU2230029C2 (en) 2000-12-18 2000-12-18 Method for additional saturation and treatment of natural ground liquor fr om impurity of calcium and magnesium ions

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2477256C2 (en) * 2011-05-25 2013-03-10 Светлана Алексеевна Маннанова Method of producing industrial brine

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