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- No potassium did we find in this mineral. 在這種礦石中我們沒(méi)有發(fā)現鉀。
- Benzyl butyrate was synthesized by using potassium bisulfate as the ca talyst. 以硫酸氫鉀為催化劑,丁酸和芐醇為原料合成丁酸芐酯。
- Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst. 以硫酸氫鉀為催化劑,正丁酸和異戊醇為原料合成了正丁酸異戊酯。
- Potassium is necessary to the existence of all living things. 鉀是所有生物生存必須的。
- Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate. 結論硫酸氫鉀是合成乳酸丁酯的良好催化劑。
- Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate. 目的研究硫酸氫鉀在合成己酸己酯工藝中的催化性能。
- Objective To study the catalytic activity of potassium bisulfate in synthesizing butyl lactate. 目的研究硫酸氫鉀在合成乳酸丁酯工藝中的催化性能。
- Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate. 用硫酸氫鉀催化肉桂酸與異丙醇的酯化反應,合成了肉桂酸異丙酯。
- Iso-butyl cinnamate was synthesized by the esterifiestion of iso-butanol with cinnamic acid with the presence of potassium bisulfate monohydrate. 應用硫酸氫鉀催化肉桂酸與異丁醇的酯化反應,合成了肉桂酸異丁酯。
- Exper imental results showed that potassium bisulfate was an efficient, high actively and environmental friendly catalyst. 表明硫酸氫鉀是合成丁酸芐酯的高效、經(jīng)濟且環(huán)境友好的催化劑,具有工業(yè)化應用前景。
- It shows that sodium bisulfate is active. 結果表明,硫酸氫鈉的催化活性良好。
- Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate. 應用硫酸氫鉀催化肉桂酸與正丙醇的酯化反應合成肉桂酸正丙酯。
- The components of a potassium cycle vary greatly. 鉀素循環(huán)的各個(gè)環(huán)節有很大的變化。
- RECENT DEVELOPMENT OF POTASSIUM CARBONATE INDUSTRY. 碳酸鉀工業(yè)發(fā)展近況。
- In this case, the ion is potassium. 這里的離子指的是鉀離子。
- HIGHLY IONIZED POTASSIUM AND CALCIUM SPECTRA. 高度游離鉀及鈣之光譜(英文)
- Potassium One of the essential elements in plants. 鉀：植物體的必需元素之一。
- What fruit vegetable contains potassium most? 什么水果蔬菜含鉀最多？
- Potassium methoxide, 0.1 N Solution in Toluene/... 甲醇鉀0.;1N溶液甲苯/甲醇混合溶劑；
- Kx Potassium salt of Amino Trimethylene ... 氨基三甲叉膦酸鉀 ATMP&%238226；
