查询词典 acid process

Firstly, 3-hydroxy-2-naphthoylchloride was prepared by 3-hydroxy-2- naphthoic acid and SOCl2, with the optimal process conditions studied.

首先，以2，3-酸和SOCl2为原料合成了3-羟基-2-萘甲酰氯，并确定其最佳工艺条件。

Fermentation for Eicosapentaenoic Acid production by Nitzschia laevis at various temperature between 10℃ and 30℃ was investigated and the dynamics characteristics during fermentation process were also analyzed.

本文考察不了同温度（10℃～30℃）对硅藻合成二十碳五烯酸的影响，对不同温度下的发酵过程进行动力学特性分析。

Recombinatino polypeptide or chemically synthesized polypeptide antigen is used to immunize the mammal to obtain polyclonal antibody and the nonconservative amion acid sequence of the antiboby to N-terminal with recognition site qBrn-2 of development regulatory protein qBrn-2. The antibody does not recognize other POU structure domain protein, and recognizes specifically qunique protein in Western imprinting experiment. The qBrn-2 expression mode obtained immunohistochemistry process is identical with the resulted height of in-situ molecular hydridization.

以重组多肽或化学合成多肽为抗原免疫哺乳动物获得的多克隆抗体，这一抗体对发育调控蛋白qBrn－2的识别位点为qBrn－2的N－末端的非保守性的氨基酸序列，该抗体不识别其它POU结构域蛋白；在Western印记实验中，该抗体特异地识别单一的蛋白；利用免疫组织化学接示的qBrn－2表达模式与分子原位杂交的结果高度一致。

The process is carried out by rubbing into filament raw materials, digesting in plasticizing liquid of sodium hydrate and sodium silicate at 100-130degree for 1-2hrs to obtain plasticized raw material, high-speed agitating plasticized raw materials with non-metallic minerals, octadecanoic acid and silicon oil at 100-130degree for 15-45hrs, coating and drying to obtain the final product.

先用农用搓揉机直接搓揉成丝状物料，然后丝状物质在含氢氧化钠和硅酸钠的塑化液中于100～130℃下蒸煮1～2小时，得到塑化物料，最后将塑化物料同改性非金属矿粉、硬脂酸和硅油在100～130℃下高速搅拌15～45分钟进行包覆处理，干燥后便得到目标产物。

Cellfood Essential Silica Formula starts with sodium silicate; then, through a proprietary process, it's transformed into a special form of orthosilicic acid.

二氧化硅 Cellfood 基本公式开始水玻璃，然后通过一个专有的过程中，它变成一种特殊形式的 orthosilicic 酸。

The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied.

研究五氯化锑及其盐酸溶液的水解过程。

The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied.

摘 要：研究五氯化锑及其盐酸溶液的水解过程。

A process of preparing phosphorus pentafluoride was put forward: first, mesneproduct was prepared from phosphorus pentoxide and anhydrous hydrogen fluoride; second, phosphorus pentafluoride was acquired after dealing with the hexafluorophosphoric acid.

本文以五氧化二磷和无水氟化氢为原料，首先制备中间产物六氟磷酸，再通过对六氟磷酸进行处理以生产五氟化磷。

The drawbacks of the synthesis process are analyzed and the suggestion for improvement on the peracetic acid synthesis is also presented.

分析了合成工艺的缺陷并提出了工艺改进的建议。

The drawbacks of the synthesis process are analyzed and the suggestion for improvement on the peracetic acid synthesis is also presented.

指出过氧乙酸的重要作用除了其广谱杀菌能力外，更体现在合成化学与工业领域的各类特殊氧化反应中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。