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- strong acid agent poisoning 强酸类中毒
- Strong acid are often diluted before they are used. 强酸在使用前常加以稀释。
- Hydriodic acid is a strong acid. 氢碘酸是一种强酸。
- Cerium Hydroxide is insoluble in water and soluble in strong acid. 说明:氢氧化铈不溶于水,溶于强酸。
- United states troops now carry atropine and autoinjectors in their first-aid kits to use in case of organophosphate nerve agent poisoning. 美国军队士兵的急救箱中现在带有阿托品和自我注射器,供万一发生有机磷神经剂中毒时使用。
- Strongly acid peat soils are often low in calcium. 强酸性泥炭土常呈现低钙。
- Do not contact methylene chloride acet (like nail oil) strong acid detergent. 不要接触亚甲基氯化物、丙酮(去指甲油剂)、强酸清洗剂。
- Dye leveller and acid agent have a certain influence on the effect of colour change. 匀染剂、酸剂对变色效果有一定的影响。
- Then D-Phe is separated by strong acidic resin. 选用强酸性阳离子树脂对产物D-苯丙氨酸进行分离纯化,优化了分离条件;
- Products with low water absorption, Mohs hardness, strong acid and so on. 产品具有吸水率低、莫氏硬度大、耐酸碱性强等特点。
- Description: Cerium Hydroxide is insoluble in water and soluble in strong acid. 说明:氢氧化铈不溶于水;溶于强酸.
- The possible application of electrolyzed strong acid water is pointed out. 该技术为一种环保型的消毒杀菌技术。
- Vinyltriisopropenyloxysilane was prepared with cuprous chloride as catalyzer,triethylamine as absorb acid agent,acetone and vinyltrichlorosilane as raw materials. 以氯化亚铜为催化剂,三乙胺为缚酸剂,丙酮与乙烯基三氯硅烷为原料反应制取乙烯基三异丙烯氧基硅烷。
- In order to get polyaryloxyphosphazene, polyphosphazene's side chlorines are directly substituted by aryloxy of phenol using triethylamine as the bind acid agent. 然后以三乙胺为缚酸剂,使高聚氯化磷腈直接与酚类化合物进行取代反应,合成了标题高聚物。
- Immersion service exposure to strong acids or alkalies. 不能将环氧富锌涂层直接浸渍在强酸或强碱环境下。
- chemical warfare agent poisoning 化学战剂中毒
- Strong acids are often diluted before they are used. 强酸在使用前常加以稀释。
- Strong acids(e. g.HNO3)react completely with water to give H3O+. 强酸(例如HNO3)与水完全反应释放H3O+。
- This paper introduced chemical tint colour metallography for carbides of high speed steel W18Cr4V,to demonstrate quenching,tempering and annealing. The selenium acid agent made various carbides and alloy content sill different coloures. 该文采用彩色金相化学染色技术显示淬火态、回火态与退火态的W18Cr4V高速钢中的碳化物,硒酸试剂使不同类型及其不同合金含量的碳化物以不同的色彩呈现。
- Enhancement of the quantity of strong acid sites is the trend in development of C4-olefins cracking catalysts. 尽可能提高催化剂表面强酸的酸量是C4烯烃催化裂解制丙烯反应催化剂的研制方向。