SU1402363A1 - Method of killing water=containing froth - Google Patents

Method of killing water=containing froth Download PDF

Info

Publication number
SU1402363A1
SU1402363A1 SU853950382A SU3950382A SU1402363A1 SU 1402363 A1 SU1402363 A1 SU 1402363A1 SU 853950382 A SU853950382 A SU 853950382A SU 3950382 A SU3950382 A SU 3950382A SU 1402363 A1 SU1402363 A1 SU 1402363A1
Authority
SU
USSR - Soviet Union
Prior art keywords
foams
salts
stabilized
killing water
containing froth
Prior art date
Application number
SU853950382A
Other languages
Russian (ru)
Inventor
Юрий Евгеньевич Брыляков
Самуил Иосифович Горловский
Original Assignee
Ленинградский горный институт им.Г.В.Плеханова
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 Ленинградский горный институт им.Г.В.Плеханова filed Critical Ленинградский горный институт им.Г.В.Плеханова
Priority to SU853950382A priority Critical patent/SU1402363A1/en
Application granted granted Critical
Publication of SU1402363A1 publication Critical patent/SU1402363A1/en

Links

Landscapes

  • Physical Water Treatments (AREA)

Abstract

Изобретение относитс  к области химической технологии и может быть использовано на предпри ти х химической, цветной металлургии, где необходимо осуществл ть гатение пен. Цель - упрощение способа гашени  во- досодержащих пен, стабилизированных высшими аминами и их сол ми. При гашении водосодержащих пен, стабилизированных высшими аминами и их сол ми (двухфазных и трехфазньк), используют лигносульфонаты, 4 табл.The invention relates to the field of chemical technology and can be used in the chemical, non-ferrous metallurgy, where it is necessary to carry out the foaming of foams. The goal is to simplify the method of quenching water-containing foams stabilized by higher amines and their salts. When quenching water-containing foams, stabilized by higher amines and their salts (biphasic and three-phase), lignosulfonates are used, 4 tab.

Description

(/; с(/; with

юYu

соwith

0505

0000

ИЕобретение относитс  к химической тахнологии и может быть использовано на предпри ти х химической, цветг .ой металлургии, где необходимо осуш;с ствл ть гашение пен,The invention relates to chemical tachnology and can be used in chemical, colored metallurgy enterprises where it is necessary to dry out;

Целью изобретени   вл етс  ускоре- .ние гашени  водородержащих пен, стабилизированных высшими аминами и их сол ми.The aim of the invention is to accelerate the quenching of hydrogen-containing foams stabilized by higher amines and their salts.

Пример 1. При очистке сточг : ных вод от катионоактивного реагента - высишх аминов, путем пропуска- ВИЯ воздуха на поверхность образовавшейс  пены подают лигносульфонаты в количестве 150 г/м .Example 1. When cleaning the wastewater from cationic reagent - high amines, by passing air onto the surface of the formed foam, lignosulfonates are supplied in the amount of 150 g / m.

Г1ример2.На поверхность сгустител  концентрата обратной фло- тации фосфоритовых руд с применением АНП (смеси МОноалкиламмоний хлоридов подают лигносульфонаты в количествеG1-example 2. On the surface of the thickener of the concentrate of reverse flotation of phosphorite ores using ANP (mixtures of monoalkylammonium chlorides, lignosulfonates are fed in the amount of

500 г/т. Пеки сгустител  направл ют на фильтрацию.500 g / t. The thickener pits are sent for filtration.

Сравнительные результаты пенога- шени  двухфазных и трехфазных пен представлены соответственно в табл,1 и 2. В табл. 3 и А пpeдctaвлeны результаты пеногашени  двухфазных и трехфазных пен флотации фосфорита с использованием солей лигносульфоног . вых кислот.The comparative results of defoaming of two-phase and three-phase foams are presented in Table 1 and Table 2, respectively. 3 and A are the results of defoaming of two-phase and three-phase phosphorite flotation foams using lignosulfonog salts. vy acids.

Claims (1)

Формула изоб.ретени Formula Способ гашени  Soдосодержащих пен, стабилизированных катионоактивными поверхностно-активными веществами, включающий введение химического реагента , отличающийс  тем, что, с целью ускорени  гашени  пен, стабилизированных высшими аминами и их сол ми, в качестве химического реагента используют лигносульфонаты.The method of quenching of Sood-containing foams stabilized by cationic surfactants, including the introduction of a chemical reagent, characterized in that lignosulfonates are used as a chemical reagent to accelerate the quenching of foams stabilized by higher amines and their salts. а б л и ц а 1a b and c a 1 Таблица 2table 2 Пролол сение табл.2Table 2 splitting Таблица 3Table 3 Таблица4Table4
SU853950382A 1985-09-06 1985-09-06 Method of killing water=containing froth SU1402363A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU853950382A SU1402363A1 (en) 1985-09-06 1985-09-06 Method of killing water=containing froth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU853950382A SU1402363A1 (en) 1985-09-06 1985-09-06 Method of killing water=containing froth

Publications (1)

Publication Number Publication Date
SU1402363A1 true SU1402363A1 (en) 1988-06-15

Family

ID=21196291

Family Applications (1)

Application Number Title Priority Date Filing Date
SU853950382A SU1402363A1 (en) 1985-09-06 1985-09-06 Method of killing water=containing froth

Country Status (1)

Country Link
SU (1) SU1402363A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент US № 4303549, кл. В 01 D 19/04, 1981. Авторское свидетельство СССР № 1329794, кл. В 01 D 19/04, 1985. *

Similar Documents

Publication Publication Date Title
GB1527731A (en) Sewage treatment-flotation apparatus
GB1522188A (en) Apparatus and method for removing pollutants from wastewater
SU1402363A1 (en) Method of killing water=containing froth
IT1136870B (en) PROCEDURE AND DEVICE FOR THE PROCESSING AND SEPARATION OF RESPECTIVELY SOLUBLE DISSOLVED CONTAINED OR INTRODUCED IN A LIQUID VEHICLE
SU1287915A1 (en) Froth suppressor
EP0213509A3 (en) Method and apparatus for use in separating solids from liquids
SU1431801A1 (en) Method of suppressing foams stabilized by cation-active surfactants
DE3376299D1 (en) Separation processes of metals contained in hyper acid mediums by way of ionic flotation
GB1322439A (en) Process and aeration device for the continuous purification of highly polluted effluents
DE3873157D1 (en) TREATMENT OF OILY WASTEWATER.
SU1318248A1 (en) Method of suppressing water-bearing foams
JPS5640499A (en) Method and apparatus for concentrating sludge
SU1357035A1 (en) Method of foam suppressing
JPS565196A (en) Treatment of sludge from purifying tank
JPS5378665A (en) Method of refining valuable substance contained liquid
Wheaton et al. FOAM FRACTIONATION APPLIED TO AQUACULTURAL SYSTEMS 1
JPS5527052A (en) Sludge floatation and concentration
SU1268189A1 (en) Method of froth suppressing
RU2098355C1 (en) Method of removing heavy metal ions and organics from waste waters
SU1263290A1 (en) Method of foam-suppressing
SU1096235A1 (en) Method for thickenigg slurry
SU1327972A1 (en) Method of flotation of nonsulphide ores
JPS5527050A (en) Sludge concentration
RU93016172A (en) METHOD OF LIGHTING INDUSTRIAL WATER AND DEVICE FOR ITS IMPLEMENTATION
JPS547760A (en) Method of purifying coil containing waste water