SU1047941A1 - Method of producing emerald-colour pigment - Google Patents
Method of producing emerald-colour pigment Download PDFInfo
- Publication number
- SU1047941A1 SU1047941A1 SU823416042A SU3416042A SU1047941A1 SU 1047941 A1 SU1047941 A1 SU 1047941A1 SU 823416042 A SU823416042 A SU 823416042A SU 3416042 A SU3416042 A SU 3416042A SU 1047941 A1 SU1047941 A1 SU 1047941A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- emerald
- pigment
- chromium
- colour pigment
- producing
- Prior art date
Links
Landscapes
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
СПОСОБ ПОЛУЧЕНИЯ ИЗУМРУДНОГО ХРОМОВОГО ПИГМЕНТА, включакдаий гидротермальную ое5работку гидратов окиси хрома, отделение твердой фазы, репульпацию ее в водной среде, промывку водой и сушку, отличающийс тем, что, с целью улучшени пигментных свойств, репульпацию ведут в присутствии ортофосфорной кислоты при рН 6,5-8,0.METHOD FOR OBTAINING EMERALD CHROMIUM PIGMENT, including hydrothermal treatment of chromium oxide hydrates, separation of the solid phase, repulping it in an aqueous medium, washing with water and drying, characterized in that, in order to improve the pigment properties, the body is repulsed in the presence of ortho-phosphorus in the presence of ortho-phosphorus. -8.0.
Description
со with
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU823416042A SU1047941A1 (en) | 1982-04-05 | 1982-04-05 | Method of producing emerald-colour pigment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU823416042A SU1047941A1 (en) | 1982-04-05 | 1982-04-05 | Method of producing emerald-colour pigment |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1047941A1 true SU1047941A1 (en) | 1983-10-15 |
Family
ID=21004177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU823416042A SU1047941A1 (en) | 1982-04-05 | 1982-04-05 | Method of producing emerald-colour pigment |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1047941A1 (en) |
-
1982
- 1982-04-05 SU SU823416042A patent/SU1047941A1/en active
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