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- Never use chemicals such as hydrofluoric acid or ammonium fluoride to clean Tourmaline because it can erode the stone. 從來不使用化學物質如氫氟酸或氟化銨清潔電氣石,因為它可以削弱石頭。
- The ammonium fluoride and ammonia closed cycle method for white carbon black production from dewaxed and deoiled waste clay. 氟化銨和氨循環法從脫臘脫油廢白土中製取白炭黑。
- AlPO_4-5 and AlPO_4-11 molecular sieves were modified with the solution of 2% ammonium fluoride, The products were characterized with XRD, IR, TG-DTG. 作者用2%25的氟化銨溶液對A1PO_(4-5)和A1PO(4_11)分子篩進行了改性。
- Ammonium hydrocarbonate is reacted with fluosilic acid,a nd obtained the silicon dioxide precipitation and the ammonium fluoride solution. 碳酸氫銨與氟硅酸反應,生成二氧化硅沉澱和氟化銨溶液;
- A variety of fluorides can be produced with this process, such as ammonium fluoride, sodium fluoride,aluminum fluoride,cryolite,etc. 用該工藝可製得多種氟化物,如氟化銨、氟化鈉、氟化鋁、冰晶石等;
- Preparation of High Purity Silica and Ammonium Fluoride from Fluosilicic Acid 由氟硅酸制高純二氧化硅和氟化銨
- Study on extraction of aluminium oxide from fine coal ash by solubilization of ammonium fluoride 氟銨助溶法從粉煤灰提取氧化鋁新工藝的研究
- beryllium ammonium phosphate 磷酸鈹銨
- ammonium fluoride 氟化銨
- We should stop using beryllium whenever possible. 我們只要可能,就應該停止用鈹。
- ammonium fluoride etchant 氟化銨浸蝕劑
- A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿馬托炸藥一種由硝酸銨和三硝基甲苯組成的烈性混合炸藥
- Beryllium fluoride borate,Be_2(BO_3)F belonging to space group C2 is built up with BO_3 planar triangle group and BeO_3F tetrahedral group. 氟硼酸鈹(Be2(BO3)F,簡寫為BBF),屬單斜晶系,空間群為C2。 該化合物含有BO3平面三角形基團。
- zirconium ammonium fluoride 氟化鋯銨
- It is compatible with ammonium compounds. 它可與氨化合物混用。
- Manufacturing sales : Yean, ammonium bicarbonate. 製造銷售:液氨、碳酸氫銨。
- However the toxic properties of beryllium limit its application. 然而鈹的毒性限制了它的作用。
- Does fluoride help prevent cavities? 氟可以防止蛀牙嗎?
- Impregnation with ammonia or an ammonium compound. 氨化作用用氨或氨化物浸滲
- Lab Experiment on Harm of Fluoride on Rubber Trees. 大氣氟化物對橡膠樹的傷害實驗研究。