hydrocarbonate

cut off source of fire, avoid contacting with skin mouth and eye hydrocarbonate of sodum cover over leakage, then washing with water.

切断一切火源，避免接触皮肤、口腔和眼，小苏打覆盖后，水冲洗。

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study of experiments on preparation of sodium fluoroaluminate by two-step system with ammonium hydrocarbonate

碳铵两步法制取氟铝酸钠的试验研究

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First , brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and and then filtrated.

卤水和固体碳酸氢铵反应得碳酸氢钠和母液,碳酸氢钠经煅烧得纯碱.

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Objective To improve serum hydrocarbonate measuring method and heighten its accuracy and precision.

目的改良血清碳酸氢根测定方法，提高准确性及精密度。

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the improvement on detecting serum hydrocarbonate

血清碳酸氢根测定方法的改良

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The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺.

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preparation of cryolite with high molecule ratio from fluosilicic acid and ammonium hydrocarbonate

由氟硅酸、碳酸氢铵制备高分子比冰晶石

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Bites suction cup the toxin and apply 3 % ammonia solution or 5 % sodium hydrocarbonate solution.

若咬伤中毒,可用火罐拔出毒液,并涂3%氨水或5%碳酸氢钠溶液.

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bites can be treatment with suction cup to suck out the toxin and apply 3% ammonia solution or 5% sodium hydrocarbonate solution.

若咬伤中毒，可用火罐拔出毒液，并涂3%氨水或5%碳酸氢钠溶液。

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