RU2013120240A - METHOD FOR CALCIUM SULPHATE CONVERSION - Google Patents

METHOD FOR CALCIUM SULPHATE CONVERSION Download PDF

Info

Publication number
RU2013120240A
RU2013120240A RU2013120240/05A RU2013120240A RU2013120240A RU 2013120240 A RU2013120240 A RU 2013120240A RU 2013120240/05 A RU2013120240/05 A RU 2013120240/05A RU 2013120240 A RU2013120240 A RU 2013120240A RU 2013120240 A RU2013120240 A RU 2013120240A
Authority
RU
Russia
Prior art keywords
surfactants
calcium sulfate
interaction
aqueous solution
solution containing
Prior art date
Application number
RU2013120240/05A
Other languages
Russian (ru)
Other versions
RU2553855C2 (en
Inventor
Алексей Гаврилович Мешандин
Original Assignee
Алексей Гаврилович Мешандин
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 Алексей Гаврилович Мешандин filed Critical Алексей Гаврилович Мешандин
Priority to RU2013120240/05A priority Critical patent/RU2553855C2/en
Publication of RU2013120240A publication Critical patent/RU2013120240A/en
Application granted granted Critical
Publication of RU2553855C2 publication Critical patent/RU2553855C2/en

Links

Abstract

Способ конверсии сульфата кальция, включающий его взаимодействия с водным раствором, содержащим анион угольной кислоты, отличающийся тем, что перед взаимодействием сульфата кальция и водного раствора, содержащего анион угольной кислоты, в реакционную среду вводят поверхностно активные вещества (ПАВ) из группы: анионактивные ПАВ, катионактивеые ПАВ, неионогенные ПАВ, амфотерные ПАВ в количестве от 0,001% до 5%, считая на массу исходного сульфата кальция.The method of conversion of calcium sulfate, including its interaction with an aqueous solution containing a carbonic anion, characterized in that before the interaction of calcium sulfate and an aqueous solution containing a carbonic anion, surfactants from the group: anionic surfactants are introduced into the reaction medium, cationic surfactants, nonionic surfactants, amphoteric surfactants in an amount of from 0.001% to 5%, based on the weight of the initial calcium sulfate.

Claims (1)

Способ конверсии сульфата кальция, включающий его взаимодействия с водным раствором, содержащим анион угольной кислоты, отличающийся тем, что перед взаимодействием сульфата кальция и водного раствора, содержащего анион угольной кислоты, в реакционную среду вводят поверхностно активные вещества (ПАВ) из группы: анионактивные ПАВ, катионактивеые ПАВ, неионогенные ПАВ, амфотерные ПАВ в количестве от 0,001% до 5%, считая на массу исходного сульфата кальция. The method of conversion of calcium sulfate, including its interaction with an aqueous solution containing a carbonic anion, characterized in that before the interaction of calcium sulfate and an aqueous solution containing a carbonic anion, surfactants from the group: anionic surfactants are introduced into the reaction medium, cationic surfactants, nonionic surfactants, amphoteric surfactants in an amount of from 0.001% to 5%, based on the weight of the initial calcium sulfate.
RU2013120240/05A 2013-04-30 2013-04-30 Method of calcium sulphate conversion RU2553855C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2013120240/05A RU2553855C2 (en) 2013-04-30 2013-04-30 Method of calcium sulphate conversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2013120240/05A RU2553855C2 (en) 2013-04-30 2013-04-30 Method of calcium sulphate conversion

Publications (2)

Publication Number Publication Date
RU2013120240A true RU2013120240A (en) 2014-11-10
RU2553855C2 RU2553855C2 (en) 2015-06-20

Family

ID=53380766

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013120240/05A RU2553855C2 (en) 2013-04-30 2013-04-30 Method of calcium sulphate conversion

Country Status (1)

Country Link
RU (1) RU2553855C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2090088C (en) * 1992-02-26 1995-07-25 Pierre Marc Fouche Production of purified calcium carbonate
WO2000058217A1 (en) * 1999-03-31 2000-10-05 Minerals Technologies Inc. Process for the preparation of discrete particles of calcium carbonate
EP1746073A1 (en) * 2005-07-20 2007-01-24 SOLVAY (Société Anonyme) Process for making a solid compound by precipitation, suspensions of solid in liquids and solids obtained by the process and their use as additives
RU2314999C1 (en) * 2006-04-17 2008-01-20 Меграбян Казарос Аршалуйсович Finely-dispersed calcium carbonate producing method

Also Published As

Publication number Publication date
RU2553855C2 (en) 2015-06-20

Similar Documents

Publication Publication Date Title
WO2017064566A3 (en) Inducible modification of a cell genome
EA201792613A1 (en) COT MODULATORS AND METHODS OF THEIR APPLICATION
MX2016014529A (en) Methods of forming an aqueous treatment liquor.
MX2018005829A (en) Compositions for treating the hair.
BR112015029254A2 (en) low ph detergent composition comprising nonionic surfactants
WO2016080645A3 (en) Ammonia synthesis apparatus
EA201491464A1 (en) METHOD FOR OBTAINING AQUEOUS SOLUTION CONTAINING AT LEAST ONE HYDROCARBONATE OF ALKALINE-METAL METAL AND ITS APPLICATION
NZ704662A (en) Crystalline forms of the prolyl hydroxylase inhibitor [(4-hydroxy-1-methyl-7-phenoxy-isoquinoline-3-carbonyl)-amino]-acetic acid
CR20150559A (en) PROCESSING SYSTEM FOR MULTIPLE BATCHES FOR THE PREPARATION OF A SOLUTION OF ADEQUATE HYDROGEN CARBONATE, FOR THE REMINERALIZATION OF DESALINIZED WATER AND WHITE WATER OF NATURAL ORIGIN
EA201390613A1 (en) Enriched by rasagiline deuterium
MY176485A (en) Liquid detergent
EA201491458A1 (en) METHOD FOR OBTAINING AQUEOUS SOLUTION CONTAINING AT LEAST ONE HYDROCARBONATE OF ALKALINE-METAL METAL AND ITS APPLICATION
HRP20220313T1 (en) Processes for preparing oxathiazin-like compounds
PH12015501457B1 (en) Aqueous carbonated beverage
PE20161498A1 (en) REACTIVE COMPOSITION BASED ON SODIUM BICARBONATE AND PROCEDURE FOR ITS PRODUCTION
MY161693A (en) Liquid detergent
IN2014MU00455A (en)
MX2016013890A (en) Shampoo composition comprising gel matrix and histidine.
EA201691563A1 (en) DRY ACID CONCENTRATE IN GRANULATED FORM
MX2016007117A (en) Soap bar.
EA032472B9 (en) Hair shaping composition
MX2015016490A (en) Sulfated oligohydroxycarboxylic acid esters, and use thereof.
AR098373A1 (en) COCRISTAL AND PROCEDURE OF YOUR PRODUCTION
IN2014MU03425A (en)
RU2013120240A (en) METHOD FOR CALCIUM SULPHATE CONVERSION

Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20141110

FZ9A Application not withdrawn (correction of the notice of withdrawal)

Effective date: 20150318

MM4A The patent is invalid due to non-payment of fees

Effective date: 20190501