對於碳酸鎂銨的合成，通過查相關資料，前人僅製得該物質的粉末晶體，並未見有合成單晶的報道。 Only the powder crystal of ammonium magnesium carbonate tetrahydrate prepared was reported in previous literature, but there was no report on the synthesis of its single crystal.
結果表明：產物為二水和四水磷酸鋅混合物； The results show that the product is a mixture of zinc phosphate dihydrate and tetrahydrate.
本發明通過四水合七鉬酸銨在水中和鉀離子反應製備三水合三鉬酸鉀納米線。 The preparation method prepares the potassium trimolybdate trihydrate nanowires through the reaction of hexaammonium molybdate tetrahydrate and potassium ions in water.
硝酸錳（II）四水合物； Manganese(II) nitrate tetrahydrate;
合成了一種含磷酸鋅鉀和四水磷酸鋅的新型活性超細磷酸鋅顏料。 A new anticorrosive pigment based on potassium zinc phosphate and zinc phosphate tetrahydrate was synthesized and characterized by XRD, FT-IR and laser nano-granulometer.
乙酸鎂四水合物； Magnesium acetate tetrahydrate;
硫酸鈹 四水合物； Beryllium sulfate tetrahydrate;
測定了四水硝酸鎘（CNT）溶解度曲線，採用降溫法培養出CNT 單晶。 The solubility curve for cadmium nitrate tetrahydrate (CNT) has been ditermined. the CNT crystal can be grown by slow cooling solution technique.
對用鉬酸銨分光光度法測定地表水中總磷時工作曲線的繪製、消解時間和濁度補償等進行了試驗。 Drawing work curve, digesting time and turbidity compensated are tested as determining total amount of P in surface water by ammonium molybdate tetrahydrate spectrophotometry.
四氧嘧啶尾靜脈注射製作糖尿病小鼠模型。 Diabetic mouse models were established by intravenous injection of alloxan tetrahydrate.