RU2008123965A - METHOD FOR PRODUCING ANTI-CORROSIVE PIGMENT - Google Patents
METHOD FOR PRODUCING ANTI-CORROSIVE PIGMENT Download PDFInfo
- Publication number
- RU2008123965A RU2008123965A RU2008123965/04A RU2008123965A RU2008123965A RU 2008123965 A RU2008123965 A RU 2008123965A RU 2008123965/04 A RU2008123965/04 A RU 2008123965/04A RU 2008123965 A RU2008123965 A RU 2008123965A RU 2008123965 A RU2008123965 A RU 2008123965A
- Authority
- RU
- Russia
- Prior art keywords
- calcium hydroxide
- suction dust
- mixed
- water
- calcination
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- 239000000049 pigment Substances 0.000 title claims abstract 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract 6
- 239000000920 calcium hydroxide Substances 0.000 claims abstract 6
- 239000000428 dust Substances 0.000 claims abstract 6
- 238000001354 calcination Methods 0.000 claims abstract 4
- 239000002699 waste material Substances 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000006185 dispersion Substances 0.000 claims abstract 2
- 238000001035 drying Methods 0.000 claims abstract 2
- 238000000227 grinding Methods 0.000 claims abstract 2
Landscapes
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
Abstract
Способ получения противокоррозионного пигмента на основе отхода, включающий сушку с последующим прокаливанием и размол до требуемой степени дисперсности, отличающийся тем, что в качестве отхода используют аспирационную пыль электропечей литейного производства, которую смешивают с гидроксидом кальция в воде при содержании гидроксида кальция в смеси с аспирационной пылью 8-11 мас.%, причем гидроксид кальция с аспирационной пылью и воду берут в соотношении 1:1 соответственно, а прокаливание ведут при 820-900°С в течение 3,5-5,5 ч.A method for producing a waste-based anticorrosive pigment, including drying with subsequent calcination and grinding to the required degree of dispersion, characterized in that the waste material is suction dust from foundry electric furnaces, which are mixed with calcium hydroxide in water when the content of calcium hydroxide is mixed with suction dust 8-11 wt.%, Moreover, calcium hydroxide with suction dust and water are taken in a ratio of 1: 1, respectively, and calcination is carried out at 820-900 ° C for 3.5-5.5 hours
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008123965/04A RU2391365C2 (en) | 2008-06-06 | 2008-06-06 | Method of preparing anticorrosion pigment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008123965/04A RU2391365C2 (en) | 2008-06-06 | 2008-06-06 | Method of preparing anticorrosion pigment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008123965A true RU2008123965A (en) | 2009-12-20 |
| RU2391365C2 RU2391365C2 (en) | 2010-06-10 |
Family
ID=41625430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008123965/04A RU2391365C2 (en) | 2008-06-06 | 2008-06-06 | Method of preparing anticorrosion pigment |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2391365C2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2471835C1 (en) * | 2011-06-01 | 2013-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ярославский государственный технический университет" | Method of producing anticorrosive pigment |
| RU2505571C1 (en) * | 2012-07-20 | 2014-01-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие "ПигБи" (ООО "НПП "ПигБи") | Method of producing anticorrosion pigment |
| RU2570455C2 (en) * | 2014-03-05 | 2015-12-10 | Общество с ограниченной ответственностью "Научно-производственное предприятие "ПигБи" (ООО "НПП "ПигБи") | Method of producing anticorrosion pigment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5413542A (en) * | 1977-06-30 | 1979-02-01 | Toda Kogyo Corp | Aqueous corrosion preventive coating |
-
2008
- 2008-06-06 RU RU2008123965/04A patent/RU2391365C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2391365C2 (en) | 2010-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200607 |