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- inorganic acid radical 无机酸根
- Not resistant to inorganic acid, alkali and strong oxidizing solutions. 对强溶剂(如:酮、酯类)及植物油的耐度有限。
- The acid pickling wastewater in small and medium size enterprises contains Fe 2+ ,PO 3- 4,Zn 2+ and inorganic acid. 中、小企业的酸洗废水流量不大 ,其中主要含有Fe2 + 、PO3 -4、Zn2 + 和无机酸。
- The active charcoal fibre has certain adsorption to the acid radical ion in the solution. 活性炭纤维对溶液中的酸根离子有一定的吸附作用。
- It has high anti-corrosion for inorganic acid, organic acid and organic solvent except the hydrofluoric acid. 它具有较高的抗腐蚀性能,为无机酸,有机酸及有机溶剂除氢氟酸。
- The growth of Bacillus bifidus could also be restrained by pH and the ion of acid radical. 又考虑到双歧杆菌的生长受到pH值和酸根离子的抑制。
- The maximum of standard deviation of its total acid radical content is 0.04mmol/g. its varying coefficient is 0.80%. 该方法重复性好;其总酸性基测定的最大标准偏差为0.;04mmol/g;变动系数为0
- The catalyst system used in the synthesis of Maleic acid ester,such as inorganic acid,ion exchange resin and solid acid,was introduced. 本文介绍了国内外马来酸二甲酯合成中的催化剂体系,有无机酸、离子交换树脂、固体酸等。
- In the presence of inorganic acid as catalyst, p-methylthiophenol was prepared form phenol and dimethyldisulfur, the yield over 90%. 摘要苯酚与二甲基二硫在无机酸的催化下合成对甲硫基苯酚,收率达到90%25。
- The results show that the migrating rate of citric acid radical is about 99 6% and it can be separated and enriched satisfactorily. 结果表明 ,柠檬酸根的迁移率达 99 6%25以上。
- Sodium Pyroantimonate is a white powder which is soluble in inorganic acid and it is used mainly as a clanrificant for super glass making. 焦锑酸钠是一种溶于无机酸的白色粉末,主要用于高档玻璃作澄清剂。
- Disclosed are novel inorganic acid salts of sibutramine, which have good physicochemical properties, and crystalline forms thereof . 公开了具有良好物化性质的新型西布曲明无机酸盐及其晶体形式。
- Isoamyl propionate was synthesized by using solid iron system super strong acid as catalyzer instead of inorganic acid in present research. 采用固体铁系超强酸代替无机酸作催化剂催化合成了丙酸异戊酯。
- Ingredient :The plant polysaccharide, two palm acid radical lecithin, the oxyproline, the hyaluric acid sodium, the antiscorbutic acid sodium, the mannitol, reconstruct Collogen. 成份:植物多糖、二棕榈酰卵磷脂、羟基脯氨酸、透明质酸钠、抗坏血酸钠、甘露醇、重建胶原蛋白。
- Praseodymium oxide Numetator formula: Pr6O11 Description: dark brown powder, do not dissolve in water, can be dissolved into inorganic acid. 分子式:Pr6O11 特性:黑褐色粉末,不溶于水,易溶于无机酸。
- Silicofluoride acid radical of the mother liquor will be transformed into sodium silicofluoride if excess sodium chloride was added,and the mother liquor was refined. 其关键技术为氯化钠脱硅:投入过量氯化钠,使母液中氟硅酸根转化成副产品氟硅酸钠,母液被精制;
- An inorganic acid, such as perchloric acid, containing the largest proportion of oxygen in a series of related acids. 一种无机酸,如各种相关酸中含氧量最大的酸
- The acetic acid radical CH3CO. 乙酰基,醋酸基醋酸基
- In BPA production impurities in raw material phenol can poison mercaptan radical contained in resin catalyst, and sulphonic acid radical also in resin is easy to lose in higher temperature medium. 摘要巯基化树脂催化剂用于双酚A生产,易被原料苯酚中的杂质中毒,而且在较高的介质温度下磺酸基流失明显。
- The crude sugar juice sucrose is treated with excess lime to raise the pH and to precipitate calcium salts of organic and inorganic acids. 还要沉淀有机和无机酸的钙盐。