SU607782A1 - Method of purifying green copperas - Google Patents

Method of purifying green copperas

Info

Publication number
SU607782A1
SU607782A1 SU762374464A SU2374464A SU607782A1 SU 607782 A1 SU607782 A1 SU 607782A1 SU 762374464 A SU762374464 A SU 762374464A SU 2374464 A SU2374464 A SU 2374464A SU 607782 A1 SU607782 A1 SU 607782A1
Authority
SU
USSR - Soviet Union
Prior art keywords
solution
ferrous sulfate
boiled
water
purifying
Prior art date
Application number
SU762374464A
Other languages
Russian (ru)
Inventor
Владимир Петрович Чиненко
Лидия Борисовна Чефранова
Валентин Семенович Сапронов
Екатерина Николаевна Апраксина
Иван Аполлонович Гелета
Ирина Павловна Воробьева
Григорий Дмитриевич Гордиенко
Лариса Васильевна Лесничая
Original Assignee
Харьковский Ордена Трудового Красного Знамени Сельскохозяйственный Институт Имени В.В.Докучаева
Сумское Ордена Ленина Производственное Объединение "Химпром"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Харьковский Ордена Трудового Красного Знамени Сельскохозяйственный Институт Имени В.В.Докучаева, Сумское Ордена Ленина Производственное Объединение "Химпром" filed Critical Харьковский Ордена Трудового Красного Знамени Сельскохозяйственный Институт Имени В.В.Докучаева
Priority to SU762374464A priority Critical patent/SU607782A1/en
Application granted granted Critical
Publication of SU607782A1 publication Critical patent/SU607782A1/en

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Description

(54) СПОСОБочистки ЖЕЛЕЗНОГО КУПОРОСА(54) METHODWASHING OF IRON PUSHERS

Claims (2)

1. Способ очистки железного купороса от примесей,включающий растворение его в воде при 55-65С,о т л и чЕающийс  тем, что, с целью снй жени  потерь целевого продукта при очистке от примесей титана, воду предварительно подкисл ют серной кислотой и после растворени  в ней железного купороса рН раствора довод т до О,4 0,6, далее ввод т в него раствор хлорида щелочноземельного металла, предпочтительно бари , кип т т при перемешивании , ввод т флокул нт и затем фильтруют.1. A method for purifying ferrous sulfate from impurities, including dissolving it in water at 55-65 ° C, about 1 t and that, in order to remove the losses of the target product during purification from titanium impurities, the water is pre-acidified with sulfuric acid and after dissolving in it of ferrous sulfate, the pH of the solution is adjusted to 0.4-0.6, then a solution of alkaline earth metal chloride, preferably barium, is introduced into it, boiled with stirring, flocculation is introduced and then filtered. 5 five 2. Способ по п.1, отличающий с   тем, что раствор железного купороса кип т т в течение 2-3 час.2. The method according to claim 1, wherein the solution of ferrous sulfate is boiled for 2-3 hours. Источники информации, прин тые во внимание при экспертизе:Sources of information taken into account in the examination: jQ 1. Скалозубов М.Ф. Активные массы электрических аккумул торов Новочеркасск, 1962, с.90.jQ 1. Skalozubov M.F. Active masses of electric batteries Novocherkassk, 1962, p.90.
SU762374464A 1976-06-21 1976-06-21 Method of purifying green copperas SU607782A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762374464A SU607782A1 (en) 1976-06-21 1976-06-21 Method of purifying green copperas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762374464A SU607782A1 (en) 1976-06-21 1976-06-21 Method of purifying green copperas

Publications (1)

Publication Number Publication Date
SU607782A1 true SU607782A1 (en) 1978-05-25

Family

ID=20666362

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762374464A SU607782A1 (en) 1976-06-21 1976-06-21 Method of purifying green copperas

Country Status (1)

Country Link
SU (1) SU607782A1 (en)

Similar Documents

Publication Publication Date Title
JP7283720B2 (en) Method for preparing battery grade Ni-Co-Mn mixture and battery grade Mn solution
SU607782A1 (en) Method of purifying green copperas
SU298181A1 (en) Method of pyrifying nickel sulphate solution
SU1065343A1 (en) Method for purifying strontium nitrate from barium impurity
SU1669865A1 (en) Method for obtaining zinc or cadmium sulfate
SU584001A1 (en) Method of regenerating ethylenediaminetetraacetic acid and copper from copper-trilon solutions
SU572433A1 (en) Method of dissolving oxide hydrate of trivalent cobalt
SU1449594A1 (en) Method of processing phosphorus-containing slurry
SU1502474A1 (en) Method of producing green vitrol
SU827576A1 (en) Method of purifying hydrolytic ferric cakes from nickel and cobalt
SU685721A1 (en) Method of copper extraction
SU946619A1 (en) Method of cleaning foundry gases
DE3268154D1 (en) Selective acylation of hydroxy-amino-arylsulfonic acids
SU1724591A1 (en) Electrochemical method of cleaning water and aqueous solutions from heavy metal ions
SU1020451A1 (en) Method for purifying nickel electrolyte from lead
SU1736920A1 (en) Method of regeneration of waste sulfuric acid
SU1341158A1 (en) Method of removing iron admixture from manganese nitrate solution
SU513009A1 (en) Nickel sulfate recovery process
JPS6212176B2 (en)
SU579898A3 (en) Method of preparing ferrous chloride
SU565880A1 (en) Method of obtaining zinc vitriol
SU1680630A1 (en) Method for obtaining magnesium hydroxide free of boron
GB1531459A (en) Preparation of solutions of a basic aluminium compound and their use in water treatment
SU94877A1 (en) The method of producing iron rodanide
SU1504275A1 (en) Method of producing large-module sinter charge