目的:合成3-吡啶乙酸盐酸盐。
Objective:To synthesize 3-pyridineacetic acid hydrochloride.
巯基乙酸盐、凡士林、蜂蜜、羊毛脂。
Main Ingredients: Sulphur acetate, vaseline, honey, and lanolin.
本文研究了生物除磷过程中乙酸盐厌氧代谢机理。
In this study, the anaerobic acetate metabolism was investigated in the biological phosphorus removal process.
结果表明,微量元素对乙酸盐为基质的甲烷菌有激活作用。
The result shows that the trace metals has stimulation effect on methanogens.
基于11c -乙酸盐的特性,也常被用于心肌血流和灌注显像。
Because of the metabolic characteristics of 11c-acetate, it may be used to assess myocardial viability, blood flow and perfusion.
作者利用五个实验室规模的完全混合反应器进行较长时间的半连续培养,研究在氯化钠抑制下乙酸盐的厌氧降解。
A long-term semi-continuous cultivation was performed in five lab-scale complete mixed reactors in order to study the anaerobic degradation of acetate under NaCl inhibition.
用金属钙、镁、锌的乙酸盐为络合剂分别对粗辣椒红色素进行化学改性,得到辣椒红色素镁络盐和锌络盐的粉末产品;
The chemical modification was performed by the complexes such as calcium acetate, magnesium acetate or zinc acetate which reacted with crude capsanthin, and a good result can be gained.
以蔗糖、丁酸盐和乙酸盐为基质厌氧消化试验表明,金霉素和阿莫西林对水解发酵和产氢产乙酸的抑制效应强于产甲烷。
The results of sensitive step test showed that hydrolysis fermentation and hydrogen-production acetogenisis were the rate-limiting steps in the inhibition of aureomycin or amoxicillin.
简述了固体亚磷酸和纯二酸替代亚氨基二乙酸盐酸盐和液体亚磷酸生产草甘膦工艺 ,为大生产工艺改进 ,提高草甘膦生产收率。
The production of glyphosate from orthophosphorous acid and pure diacid substituting for dilycolamidic acid was described, and the process was improved with high yield.
利用甲醇、H_2+CO_2或乙酸盐作为碳源和能源,从池塘的沉积物取样,经过反复的富集和分离,得到了甲烷八叠球菌的纯培养物。
Samples from pond sediments were inoculated to obtain the pure culture of Methanosarcina sp. by repeated enriching and isolating. Growth was fasted on H_2+CO_2 or methanol.
通过用乙酸乙酯和已烷—丙酮萃取精制硫酸盐皂。
The quality of tall oil is greatly improved by refining the crude sulfate soap using ethyl acetate and hexane-acetone.
利用巯基乙酸(TGA)和3 氨基苯硼酸硫酸盐(PBA)反应,设计合成含有苯硼酸基的硫醇化合物TGA PBA。
Thiol compound (TGA-PBA) that carried boronic acid groups at its ends was prepared by coupling of 3-amino-phenylboronic acid (PBA) with mercaptoacetic acid (TGA).
本文报导了新颖食品和医药助剂氨基乙酸钠碳酸盐的制备和测试方法。
The method of preparation and analysis oi sodium glycine carbonate were reported.
其中乙酸的形成有利于碳酸盐矿物的溶解,而草酸的形成不利于碳酸盐的溶解。
The formation of organic acid speeds dissolution of minerals in source rock, and the influence of the organic acid dissolving carbonate mineral influence is most obvious.
其中乙酸的形成有利于碳酸盐矿物的溶解,而草酸的形成不利于碳酸盐的溶解。
The formation of organic acid speeds dissolution of minerals in source rock, and the influence of the organic acid dissolving carbonate mineral influence is most obvious.
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