RU96115625A - METHOD FOR PRODUCING A SHELL PIGMENT - Google Patents

METHOD FOR PRODUCING A SHELL PIGMENT

Info

Publication number
RU96115625A
RU96115625A RU96115625/25A RU96115625A RU96115625A RU 96115625 A RU96115625 A RU 96115625A RU 96115625/25 A RU96115625/25 A RU 96115625/25A RU 96115625 A RU96115625 A RU 96115625A RU 96115625 A RU96115625 A RU 96115625A
Authority
RU
Russia
Prior art keywords
solution
pigment
iron sulfate
aqueous suspension
belite
Prior art date
Application number
RU96115625/25A
Other languages
Russian (ru)
Other versions
RU2106372C1 (en
Inventor
М.Н. Мошошина
В.П. Зайко
Original Assignee
Общество с ограниченной ответственностью "КОЛОР"
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "КОЛОР" filed Critical Общество с ограниченной ответственностью "КОЛОР"
Priority to RU96115625A priority Critical patent/RU2106372C1/en
Priority claimed from RU96115625A external-priority patent/RU2106372C1/en
Application granted granted Critical
Publication of RU2106372C1 publication Critical patent/RU2106372C1/en
Publication of RU96115625A publication Critical patent/RU96115625A/en

Links

Claims (4)

1. Способ получения оболочкового пигмента, включающий обработку раствора сернокислого железа суспензией зародышей и окислителем с последующей фильтрацией и сушкой водной пасты пигмента, отличающийся тем, что обработку раствора сернокислого железа проводят при концентрации FeSO4 240-300 г/дм3 водной суспензией белита шлакового порошкообразного технического с концентрацией белита 300-450 г/дм3 до pH 3,4-7 и после осаждения пигмента дополнительно вводят водную суспензию белита в количестве 0,1 - 0,2 от массы раствора.1. A method of producing a shell pigment, comprising treating a solution of iron sulfate with a suspension of nuclei and an oxidizing agent, followed by filtering and drying an aqueous pigment paste, characterized in that the treatment of a solution of iron sulfate is carried out at a concentration of FeSO 4 of 240-300 g / dm 3 with an aqueous suspension of slag powder of slag powder technical with a concentration of Belite 300-450 g / DM 3 to a pH of 3.4-7 and after precipitation of the pigment is additionally introduced an aqueous suspension of Belite in an amount of 0.1 - 0.2 by weight of the solution. 2. Способ по п.1, отличающийся тем, что для получения пигмента желтого цвета обработку раствора сернокислого железа водной суспензией белита шлакового порошкообразного технического ведут до pH 3,4-4,0. 2. The method according to claim 1, characterized in that to obtain a yellow pigment, the processing of a solution of iron sulfate with an aqueous suspension of Belite slag powder technical is carried out to a pH of 3.4-4.0. 3. Способ по п.1, отличающийся тем, что для получения пигмента красного цвета обработку раствора сернокислого железа водной суспензией белита шлакового порошкообразного технического ведут до pH 5-6. 3. The method according to claim 1, characterized in that to obtain a red pigment, the processing of a solution of iron sulfate with an aqueous suspension of Belite slag powder technical is carried out to a pH of 5-6. 4. Способ по п.1, отличающийся тем, что для получения пигмента черного цвета обработку раствора сернокислого железа водной суспензией белита шлакового порошкообразного технического ведут до pH 6,5-7 при температуре 70 - 75oC и вводе в раствор окислителя, например, хлората калия (бертолетовой соли).4. The method according to claim 1, characterized in that in order to obtain a black pigment, the treatment of the iron sulfate solution with an aqueous suspension of technical slag powdered slag is carried out to a pH of 6.5-7 at a temperature of 70 - 75 o C and the introduction of an oxidizing agent, for example, potassium chlorate (bertoletova salt).
RU96115625A 1996-07-26 1996-07-26 Method of preparing shell pigment RU2106372C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96115625A RU2106372C1 (en) 1996-07-26 1996-07-26 Method of preparing shell pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96115625A RU2106372C1 (en) 1996-07-26 1996-07-26 Method of preparing shell pigment

Publications (2)

Publication Number Publication Date
RU2106372C1 RU2106372C1 (en) 1998-03-10
RU96115625A true RU96115625A (en) 1998-10-10

Family

ID=20183960

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96115625A RU2106372C1 (en) 1996-07-26 1996-07-26 Method of preparing shell pigment

Country Status (1)

Country Link
RU (1) RU2106372C1 (en)

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