RU99126214A - METHOD FOR CLEANING SODIUM CHLORIDE SOLUTION - Google Patents

METHOD FOR CLEANING SODIUM CHLORIDE SOLUTION

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Publication number
RU99126214A
RU99126214A RU99126214/12A RU99126214A RU99126214A RU 99126214 A RU99126214 A RU 99126214A RU 99126214/12 A RU99126214/12 A RU 99126214/12A RU 99126214 A RU99126214 A RU 99126214A RU 99126214 A RU99126214 A RU 99126214A
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RU
Russia
Prior art keywords
chloride solution
sodium chloride
paa
cleaning sodium
polyacrylamide
Prior art date
Application number
RU99126214/12A
Other languages
Russian (ru)
Other versions
RU2179952C2 (en
Inventor
Татьяна Викторовна Шевченко
Ольга Ивановна Коршунова
Людмила Федоровна Новокрещенова
Original Assignee
Кемеровское открытое акционерное общество "Химпром"
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Publication date
Application filed by Кемеровское открытое акционерное общество "Химпром" filed Critical Кемеровское открытое акционерное общество "Химпром"
Priority to RU99126214/12A priority Critical patent/RU2179952C2/en
Priority claimed from RU99126214/12A external-priority patent/RU2179952C2/en
Publication of RU99126214A publication Critical patent/RU99126214A/en
Application granted granted Critical
Publication of RU2179952C2 publication Critical patent/RU2179952C2/en

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Claims (1)

Способ очистки раствора хлорида натрия содово-каустическим методом от ионов кальция и магния в присутствии флокулянта - гидролизованного полиакриламида, отличающийся тем, что с целью повышения качества рассола, увеличения времени пробега электролизеров с фильтрующей диафрагмой, снижения расхода полиакриламида (ПАА), в качестве флокулянта используют продукт взаимодействия ПАА, гидроксида натрия и флотореагента ОПСБ общей структурной формулы:
Figure 00000001

при n=3-5.The method of purification of sodium chloride solution by soda-caustic method from calcium and magnesium ions in the presence of flocculant - hydrolyzed polyacrylamide, characterized in that in order to improve the quality of the brine, increase the runtime of the electrolytic diaphragm cells, reduce the consumption of polyacrylamide (PAA) the product of the interaction of PAA, sodium hydroxide and flotation reagent OPSB General structural formula:
Figure 00000001

when n = 3-5.
RU99126214/12A 1999-12-14 1999-12-14 Solution RU2179952C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99126214/12A RU2179952C2 (en) 1999-12-14 1999-12-14 Solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99126214/12A RU2179952C2 (en) 1999-12-14 1999-12-14 Solution

Publications (2)

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RU99126214A true RU99126214A (en) 2001-09-20
RU2179952C2 RU2179952C2 (en) 2002-02-27

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Application Number Title Priority Date Filing Date
RU99126214/12A RU2179952C2 (en) 1999-12-14 1999-12-14 Solution

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RU (1) RU2179952C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2547499C2 (en) * 2013-03-19 2015-04-10 Елена Викторовна Ульрих Polyacrylamide-based flocculant for purifying natural water and waste water from oil refineries

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