Generally speaking, limestone, clay and iron ore powder are ground and mixed in proportion. At this time, the mixture is called raw material. Then it is calcined. Generally, the temperature is about 1,450 degrees. The calcined product is called clinker. Then the clinker and gypsum are ground together and mixed in proportion. It is called cement. After the cement is stirred with water, the slurry formed can be hardened in the air. And the materials such as sand and stone can be firmly cemented together.
Generally speaking, limestone, clay and iron ore powder are ground and mixed in proportion. At this time, the mixture is called raw material. Then it is calcined. Generally, the temperature is about 1,450 degrees. The calcined product is called clinker . Then the clinker and gypsum are ground together and mixed in proportion. It is called cement. Aft that cement is mixed with wat, the formed slurry can be hardened in the air, and can firmly bond materials such as sand and stone together.
Generally speaking, limestone, clay and iron ore powder are ground and mixed in proportion. At this time, the mixture is called raw material. Then it is calcined. Generally, the temperature is about 1,450 degrees. The calcined product is called clinker. Then the clinker and gypsum are ground together and mixed in proportion. It is called cement. After the cement is stirred with water, the slurry formed can be hardened in the air. And the materials such as sand and stone can be firmly cemented together.
2023-02-09 17:32:25
CEMPI
102.53
+0.24 +0.23%
CONCPI
86.76
0.00 0.00%
CLKPI
108.57
+0.82 +0.76%
SPPI
42.67
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MORPI
72.22
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On October 30, Qingsong Jianhua (600425) announced the third quarterly report of 2026, the company's operating income was 2.48 billion yuan, down 18.8% year-on-year; the net profit attributable to the parent company was 158 million yuan, down 49.5% year-on-year; the net profit deducted from the non-parent company was 140 million yuan, down 52.6% year-on-year; Net operating cash flow was RMB506 million, representing a year-on-year increase of 51.4%; EPS (fully diluted) was RMB0.0985.
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