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- On the Reaction of Phenol and Strong Base- weak Acid Salt 苯酚与强碱弱酸盐反应的探讨
- The calculation of solubility about microsolubility weak acid salt in pure water 微溶弱酸盐在纯水中溶解度的计算
- weak acid salt 弱酸盐
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸盐与弱碱和弱碱盐之间的化学平衡。
- The emulsion of MFX is stable to dilute salt solutions,weak acid or alkali and hard water. 该产品在弱酸、碱、盐溶液中稳定,并能耐一般硬水。
- Preliminary study is conducted of the function of Glauber's salt in dyeing mercerized wool with weak acid dyes at different temperature and Ph value. 探索不同条件下元明粉在弱酸性染料上染丝光羊毛中的作用,并对其进行了初步分析研究。
- Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98... 3-氨基苯甲酸乙酯甲烷磺酸盐；
- Air,Compressed ari, Water, hotn water, weak acid, etc. 空气、压缩空气、水、海水、热水、弱酸等。
- Dibasic acids can form acid salts. 二元酸能形成酸式盐。
- The present invention relates to an acid salt of amlodipine gentisate and a method of its preparation. 本发明涉及龙胆酸氨氯地平酸式盐和它的制备方法。
- Counter etch A weak acid solution, e. G. Acetic acid, used to clean a plate chemically before coating. 清洗腐蚀剂化学性的版面清洗,在涂布乐膜前使用。它是一种弱酸溶液,如醋酸等。
- Acetic acid salt :calcium acetate ,sodium acetate,zinc acetate,potassium acetate. 醋酸盐系列：醋酸钙，醋酸钠，醋酸钾，醋酸锌，醋酸镁等。
- Counter etch: A weak acid solution ,e.g. acetic acid , used to clean a plate chemically before coating . 清洗腐蚀剂:化学性的版面清洗 ，在涂布乐膜前使用。它是一种弱酸溶液，如醋酸等。
- Apply to water, water, steam, all kinds of oils, solvents, weak acid, alkali, ethanol, and other media. 适用于水、海水、蒸汽、各种油类、溶剂、弱酸、碱、乙醇等介质。
- A salt of a xanthic acid,especially a simple xanthic acid salt,as of sodium or potassium,used as a flotation collector for copper,silver,and gold. 黄原酸盐一种黄原酸的盐，尤指单一的黄原酸盐。如黄原酸钠或黄原酸钾，是黄原酸的化合物之一，用作铜、银和金的飘浮物集中剂。
- The total selectivity of methylphenyl oxalate (MPO) and DPO was up to 99.2% over TS?1, which was a weak acid. 以弱酸TS-1分子筛为催化剂;MPO和DPO总选择性为99.;2%25。
- Method D-proline was ob tamed from the asymmetric transformafion of L-proline via the formation of (S)-tartaric acid salt by using butanal as catalyst. 方法以L-脯氨酸为起始原料，S-酒石酸为拆分剂，运用不对称转换的方法合成D-脯氨酸。
- Weak acids ionize partly ( <1% ionize) in water to give hydrogen ion. 弱酸在水中部份电离(<1%25电离)，放出氢离子。
- This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.Pure content is 96.3%. 本文以维生素B6氯化氢盐、焦谷氨酸和异丙醇为原料;固相合成美他多辛;纯度达96.;3%25。
- The structure and properties of macroporous strong base - weak acid amphoteric resin were studied by using IR and DTA. 利用红外光谱、差热分析对大孔强碱弱酸两性树脂的结构与性能作些探讨。
