RU2007117268A - METHOD FOR PRODUCING BLACK IRON PIGMENT - Google Patents

METHOD FOR PRODUCING BLACK IRON PIGMENT Download PDF

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Publication number
RU2007117268A
RU2007117268A RU2007117268/15A RU2007117268A RU2007117268A RU 2007117268 A RU2007117268 A RU 2007117268A RU 2007117268/15 A RU2007117268/15 A RU 2007117268/15A RU 2007117268 A RU2007117268 A RU 2007117268A RU 2007117268 A RU2007117268 A RU 2007117268A
Authority
RU
Russia
Prior art keywords
black iron
producing black
iron pigment
red mud
calcining
Prior art date
Application number
RU2007117268/15A
Other languages
Russian (ru)
Other versions
RU2346018C1 (en
Inventor
Галина В чеславовна Исмагилова (RU)
Галина Вячеславовна Исмагилова
Мари Петровна Колесникова (RU)
Мария Петровна Колесникова
Андрей Иванович Кузнецов (RU)
Андрей Иванович Кузнецов
Сергей Гаврилович Купцов (RU)
Сергей Гаврилович Купцов
Евгени Алексеевна Никоненко (RU)
Евгения Алексеевна Никоненко
дева Мари Сергеевна Рухл (RU)
Мария Сергеевна Рухлядева
Владимир Иванович Соколов (RU)
Владимир Иванович Соколов
Original Assignee
Мари Петровна Колесникова (RU)
Мария Петровна Колесникова
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 Мари Петровна Колесникова (RU), Мария Петровна Колесникова filed Critical Мари Петровна Колесникова (RU)
Priority to RU2007117268/15A priority Critical patent/RU2346018C1/en
Publication of RU2007117268A publication Critical patent/RU2007117268A/en
Application granted granted Critical
Publication of RU2346018C1 publication Critical patent/RU2346018C1/en

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  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compounds Of Iron (AREA)

Claims (1)

Способ получения черного железоокисного пигмента из красного шлама - отхода глиноземного производства, включающий его прокаливание, отличающийся тем, что красный шлам перед прокаливание разделяют по классам крупности с отбором фракции до 0,02 мм и дополнительно от 0,02 до 0,045 мм, причем прокаливание этих фракций осуществляют в контролируемой атмосфере с недостатком кислорода при температуре 500-1000°С.A method of obtaining a black iron oxide pigment from red mud - waste from alumina production, including calcining it, characterized in that the red mud before calcination is divided into particle size classes with a fraction of up to 0.02 mm and optionally from 0.02 to 0.045 mm, and calcining these fractions are carried out in a controlled atmosphere with a lack of oxygen at a temperature of 500-1000 ° C.
RU2007117268/15A 2007-05-08 2007-05-08 Method of obtaining black iron oxide pigment RU2346018C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007117268/15A RU2346018C1 (en) 2007-05-08 2007-05-08 Method of obtaining black iron oxide pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007117268/15A RU2346018C1 (en) 2007-05-08 2007-05-08 Method of obtaining black iron oxide pigment

Publications (2)

Publication Number Publication Date
RU2007117268A true RU2007117268A (en) 2008-11-20
RU2346018C1 RU2346018C1 (en) 2009-02-10

Family

ID=40240877

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007117268/15A RU2346018C1 (en) 2007-05-08 2007-05-08 Method of obtaining black iron oxide pigment

Country Status (1)

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RU (1) RU2346018C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2547487C2 (en) * 2013-08-13 2015-04-10 Общество с ограниченной ответственностью "Палитра" Method of obtaining brown iron oxide pigment
RU2607584C2 (en) * 2015-02-25 2017-01-10 Общество с ограниченной ответственностью "Палитра" Method of producing iron oxide pigments with anticorrosion properties
RU2701939C1 (en) * 2019-04-12 2019-10-02 Общество с ограниченной ответственностью "Гидрогранатовые пигменты" Method of producing iron oxide pigments
RU2732900C1 (en) * 2020-02-17 2020-09-24 Общество с ограниченной ответственностью "Иркутская нефтяная компания" (ООО "ИНК") Composition for inhibiting hydrate formation

Also Published As

Publication number Publication date
RU2346018C1 (en) 2009-02-10

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Effective date: 20130509