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- Introduce the general idea: human body need all kinds of nourishment during the life(such as water, inorganic acid, protein, glycolipin, microbian mineral, oxygen),blood cycle for digestion. 内容导入:人体在生命运动中需要各种营养(水、无机盐、蛋白质、糖类脂肪、维生物矿物质,氧气),其消化吸收需通过血液循环系统。
- May be neutralized with dilute mineral acid or vinegar. 本品呈微?A性,可用稀释的矿物酸或食用醋酸中和之。
- 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 metal ion and the anion of the mineral acid form an insoluble salt. 金属离子和无机酸的阴离子生成一种难溶的盐。
- 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。
- 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 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。
- A variety of dilute mineral acids are used to extract the anions. 用各种稀的无机酸来萃取阴离子。
- 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。
- 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。
- Hence a variety of dilute mineral acids are used to extract the anions. 因此用各种稀的无机酸来萃取阴离子。
- 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。
- DESCRIPTION: Greenish powder, insoluble in water, soluble in mineral acids. 形状颜色特征:淡绿色粉末,可溶于酸,不溶于水。
- Description: White powder, insoluble in water, soluble in mineral acids. 说明:白色粉末,不溶于水,可溶于无机酸。
- 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
- DESCRIPTION: Dankish white powder ,clean, insoluble in water, soluble in mineral acids. 形状颜色特征:湿的白色粉末,产品洁净,可溶于酸,不溶于水。
- Hydrofluoric acid (HF) is an extremely powerful inorganic acid and a vigorous dehydrating agent. Anhydrous hydrofluoric acid and hydrofluoric acid in aqueous solutions range in appearance from colorless to slightly tinted. 氢氟酸是一种极强的无机酸和强脱水剂。无水氢氟酸和氢氟酸的水溶液的外观在无色到淡颜色之间变化。
- DESCRIPTION: Dark brown powder, insoluble in water and soluble in mineral acids. 形状颜色特征:黑褐色粉末,不溶于水,易溶于无机酸。