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Desulphurization and dephosphorization method of clay for electrode coatings
The invention provides a desulphurization and dephosphorization method of clay for electrode coatings. The method comprises the following steps: carrying out water rinsing on powdery clay mineral obtained after grinding at 60-90DEG C, carrying out 3-15% alkali solution modification treatment on the obtained rinsed clay at 60-100DEG C for 1-3h, filtering the obtained slurry, washing, drying, crushing, and sieving to obtain above 200 mesh powder. Nonmetal clay mineral is adopted as a raw material and undergoes simple rinsing and alkali activation treatment to prepare a clay auxiliary material suitable for the electrode coatings, so the preparation method has the advantages of simplicity, low cost and easy industrial amplified production, and can be widely applied in the field of welding materials.
Desulphurization and dephosphorization method of clay for electrode coatings
The invention provides a desulphurization and dephosphorization method of clay for electrode coatings. The method comprises the following steps: carrying out water rinsing on powdery clay mineral obtained after grinding at 60-90DEG C, carrying out 3-15% alkali solution modification treatment on the obtained rinsed clay at 60-100DEG C for 1-3h, filtering the obtained slurry, washing, drying, crushing, and sieving to obtain above 200 mesh powder. Nonmetal clay mineral is adopted as a raw material and undergoes simple rinsing and alkali activation treatment to prepare a clay auxiliary material suitable for the electrode coatings, so the preparation method has the advantages of simplicity, low cost and easy industrial amplified production, and can be widely applied in the field of welding materials.
Desulphurization and dephosphorization method of clay for electrode coatings
CHEN XINDE (author) / YANG DAN (author) / PENG FEN (author) / ZHANG HAIRONG (author) / GUO HAIJUN (author) / WANG CAN (author) / XIONG LIAN (author) / HUANG CHAO (author)
2016-01-20
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
Eutrophication measures using dephosphorization materials
British Library Conference Proceedings | 1997
|European Patent Office | 2020
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