SU833579A1 - Method of purifying return waste water from hard salts - Google Patents
Method of purifying return waste water from hard salts Download PDFInfo
- Publication number
- SU833579A1 SU833579A1 SU792715873A SU2715873A SU833579A1 SU 833579 A1 SU833579 A1 SU 833579A1 SU 792715873 A SU792715873 A SU 792715873A SU 2715873 A SU2715873 A SU 2715873A SU 833579 A1 SU833579 A1 SU 833579A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- barium
- waste water
- reagent
- return waste
- salts
- Prior art date
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- Removal Of Specific Substances (AREA)
Description
(54) СПОСОБ ОЧИСТКИ ОБОРОТНЫХ СТОЧНЫХ ВОД ОТ СОЛЕЙ ЖЕСТКОСТИ(54) METHOD FOR CLEANING REVERSE SEWAGE WATER FROM HARD SALTS
3833579438335794
15 мг-экв/л, СОЛесодержание 0,8 г/л,ната бари - сульфид бари в 2-3 раза15 mEq / l, SOL content of 0.8 g / l, Nata barium - barium sulphide 2-3 times
сульфат кальци 0,38 г/л. дешевле карбоната бари .calcium sulfate 0.38 g / l. cheaper than barium carbonate.
П р и м е р 2.формула изобретени PRI mme R 2. the formula of the invention
К I л оборотной воды, содержащей Способ очистки оборотных сточныхTo I l of circulating water containing Method of cleaning circulating waste
2,6 г/л сульфата кальци и имеющейвод от солей жесткости обработкой бажесткость 40,3 мг-экв/л, добавл ют риевым реагентом и углекислым газом2.6 g / l of calcium sulphate and having a water content of hardness salts by treating a basalness of 40.3 mg-eq / l are added with a reagent and carbon dioxide.
85 мл раствора сульфида бари концен-с последующим отделением осадка и ретрацией 31 мг/л Ва S.генерацией реагента, отличаю сего добавл ют сульфида бари 2,63 г.щ и и с тем, что,с целью упрощени 85 ml of barium sulphide solution is followed by concentration of sediment and retraction of 31 mg / l of Ba S. by generation of a reagent, which is different from that of barium sulphide 2.63 g / m and, in order to simplify
После осветлени и удалени осадкапроцесса в качестве бариевого реагенсульфата бари раствор имеет следую- .Qта ввод т сульфид бари , а после отдещий состав жесткость 34,6 мг-экв/л,лени; осадка сульфата бари растворAfter clarification and removal of the precipitate, the solution has the following barium reagent barium sulphate: the barium sulphide is introduced. After this, the composition has a hardness of 34.6 mg-eq / l, laziness; sludge sulfate barium solution
солесодержание 1,38 г/л,обрабатывают углекислым газом.salt content of 1.38 g / l, treated with carbon dioxide.
После карбонизации;дымовыми газамиИсточники информации,After carbonization; flue gas sources of information
и осветлени сток имеет следующий сое-прин тые во внимание при экспертизе тав: 7,4 мг-экв/л,. солесодержание1. Кл чко В.А. ,Апельцин Н.Э. Под0 ,4 г/л. . готовка воды дл промышленного и гоПри применении предлагаемого спо-родского водоснабжени . М., Стройизсоба снижаетс расход бариевого pea-дат, 1962, с. 497. , гента и используемый реагент - проме- 2. Патент США 3725267,кл.210-48,and clarification the effluent has the following factors taken into account in the examination of tav: 7.4 mg-eq / l ,. salt content1. Klchko V.A. , Apeltsin N.E. Pod0, 4 g / l. . water preparation for industrial and industrial use of the proposed sporta water supply. M., Stroyizsoba, reduced consumption of barium pea-dates, 1962, p. 497., genta and reagent used - prom. 2. US patent 3,725,267, cl. 210-48,
жуточный продукт производства карбо-опублик. 03.04.73 (прототип).daily production of carbo-pub. 04/03/73 (prototype).
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792715873A SU833579A1 (en) | 1979-01-16 | 1979-01-16 | Method of purifying return waste water from hard salts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792715873A SU833579A1 (en) | 1979-01-16 | 1979-01-16 | Method of purifying return waste water from hard salts |
Publications (1)
Publication Number | Publication Date |
---|---|
SU833579A1 true SU833579A1 (en) | 1981-05-30 |
Family
ID=20806495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792715873A SU833579A1 (en) | 1979-01-16 | 1979-01-16 | Method of purifying return waste water from hard salts |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU833579A1 (en) |
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1979
- 1979-01-16 SU SU792715873A patent/SU833579A1/en active
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