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以前引进的十三套大化肥装置中,除日本型合成氨装置脱盐水系统未配置二氧化硅分析仪以外,美国型合成氨装置配置了美国HACH公司CR—2型光电比色硅分析仪;法国型合成氨装置配置了法国SERES—Alx公司FG—304型光电比色硅分析仪。近
Thirteen sets of large fertilizer units previously introduced, in addition to the Japanese-style ammonia plant desalination water system is not equipped with silica analyzer, the US-based ammonia plant equipped with the United States HACH CR-2 photoelectric colorimetric silicon analyzer; French The ammonia plant is equipped with the French SERES-Alx FG-304 photoelectric colorimetric silicon analyzer. near