A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Ornamental stone deep dyeing method
The invention provides an ornamental stone deep dyeing method, which comprises the following steps that firstly, concentrated acid is used for dissolving soluble impurities in an ore channel; then, the impurities are washed off from ores through an ultrasonic wave effect; next, metal salt is soaked into the ore; through high-temperature calcination treatment, nonferrous metal oxides are formed inside the ore. The method has the advantages that the process is simple; the obtained color firmness is good.
Ornamental stone deep dyeing method
The invention provides an ornamental stone deep dyeing method, which comprises the following steps that firstly, concentrated acid is used for dissolving soluble impurities in an ore channel; then, the impurities are washed off from ores through an ultrasonic wave effect; next, metal salt is soaked into the ore; through high-temperature calcination treatment, nonferrous metal oxides are formed inside the ore. The method has the advantages that the process is simple; the obtained color firmness is good.
Ornamental stone deep dyeing method
PENG YONGGANG (author) / JI JUNLING (author) / WANG YUAN (author)
2016-01-27
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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