SU146302A1 - Method for producing 5/6 basic aluminum sulphate - Google Patents

Method for producing 5/6 basic aluminum sulphate

Info

Publication number
SU146302A1
SU146302A1 SU720790A SU720790A SU146302A1 SU 146302 A1 SU146302 A1 SU 146302A1 SU 720790 A SU720790 A SU 720790A SU 720790 A SU720790 A SU 720790A SU 146302 A1 SU146302 A1 SU 146302A1
Authority
SU
USSR - Soviet Union
Prior art keywords
basic aluminum
producing
aluminum sulphate
solution
sulphate
Prior art date
Application number
SU720790A
Other languages
Russian (ru)
Inventor
Э.А. Левицкий
В.Н. Максимов
Original Assignee
Э.А. Левицкий
В.Н. Максимов
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 Э.А. Левицкий, В.Н. Максимов filed Critical Э.А. Левицкий
Priority to SU720790A priority Critical patent/SU146302A1/en
Application granted granted Critical
Publication of SU146302A1 publication Critical patent/SU146302A1/en

Links

Description

Известен способ получени  5/6 основного сульфата алюмини  путем титровани  раствора сульфата алюмини  щелочью; при этом нолучают продукт переменного состава, содержащий 5/6 основной суль фат алюмини  с низшими оксисульфатами.A method is known for producing 5/6 basic aluminum sulfate by titrating an aluminum sulfate solution with an alkali; at the same time, a product of variable composition containing 5/6 basic aluminum sulfate with lower oxysulfates is obtained.

Предлагаетс  способ получени  5/6 основного сульфата алюмини , позвол ющий значительно снизить расход дефицитной щелочи и повысить качество продукта. Это достигаетс  тем, что раствор сернокислого алюмини  с.мешивают с раствором 5/6 основного хлорида алюмини .A method is proposed for producing 5/6 of basic aluminum sulphate, which makes it possible to significantly reduce the consumption of scarce alkali and improve the quality of the product. This is achieved in that the aluminum sulphate solution is mixed with a solution of 5/6 basic aluminum chloride.

При смещивании этих компонентов образуетс  небольшое количество свободной сол ной кислоты (менее мол  на моль АЬОз в осадке). Поэтому рН такой системы даже в концентрированных растворах оказываетс  равным около 4; алюминий - и сульфат ион в растворе над осадком практически отсутствуют. Дл  нейтрализации раствора достаточно добавить около 0,8 г-экв щелочи на моль АЬОз.When these components are displaced, a small amount of free hydrochloric acid is formed (less than a mole per mole of ABOZ in the precipitate). Therefore, the pH of such a system, even in concentrated solutions, is about 4; Aluminum - and sulfate ion in the solution above the precipitate is practically absent. To neutralize the solution, it is sufficient to add about 0.8 g-eq of alkali per mole of ABO3.

Способ может быть применен в процессе очистки воды дл  получени  реагента, коагулирующего загр знени .The method can be applied in a water purification process to produce a contaminating coagulating agent.

По данным проверки способа во Всесоюзном научно-исследовательском институте водоснабжени , канализации, гидротехнических сооружений и инженерной гидрогеологии (ВОДГЕО), процесс коагул ции взвещенных и коллоидальных загр знений воды при введении в нее сернокислого алюмини  совместно с раствором 5/6 основного хлорида алюмини  улучшаетс , что позвол ет снизить дозу коагул нта на 10- 15%, счита  на АЬОз.According to the verification of the method at the All-Union Scientific Research Institute of Water Supply, Sewerage, Hydraulic Structures and Engineering Hydrogeology (WODGEO), the process of coagulation of blasted and colloidal contaminants of water is improved by introducing aluminum sulphate with 5/6 solution of basic aluminum chloride into it, allows to reduce the coagulant dose by 10–15%, counting on ABOz.

Предмет изобретени Subject invention

Claims (2)

1. Способ получени  5/6 основного сульфата алюмини  из сернокислого алюмини , отличающийс  тем, что раствор сернокислого алюмини  смешивают с раствором 5/6 основного хлорида алюмини .1. A method of producing 5/6 basic aluminum sulphate from aluminum sulphate, characterized in that the aluminum sulphate solution is mixed with a solution of 5/6 basic aluminum chloride. № 146302 2 -No. 146302 2 - 2. Применение способа по п. 1 в процессе очистки воды дл  полу чени  реагента, коагулирующего загр знени .2. Application of the method according to claim 1 in the process of water purification to obtain a reagent that coagulates soils.
SU720790A 1961-03-07 1961-03-07 Method for producing 5/6 basic aluminum sulphate SU146302A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU720790A SU146302A1 (en) 1961-03-07 1961-03-07 Method for producing 5/6 basic aluminum sulphate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU720790A SU146302A1 (en) 1961-03-07 1961-03-07 Method for producing 5/6 basic aluminum sulphate

Publications (1)

Publication Number Publication Date
SU146302A1 true SU146302A1 (en) 1961-11-30

Family

ID=48301776

Family Applications (1)

Application Number Title Priority Date Filing Date
SU720790A SU146302A1 (en) 1961-03-07 1961-03-07 Method for producing 5/6 basic aluminum sulphate

Country Status (1)

Country Link
SU (1) SU146302A1 (en)

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