Preparation of barium chloride with polysilicon by-product 利用多晶硅副产物制备氯化钡的研究
Accurate Determination of Barium Content in Barium Chloride by EDTA Displacement Titration EDTA置换滴定法准确测定氯化钡中钡含量
The process for co-producing calcium hydroxide and high-pure barium chloride from barium chloride waste liquor and the main affecting factors were studied. 讨论了氯化钡废液联产氢氧化钙及高纯氯化钡的方法和主要影响因素。
The mixture agents were adopted to refine for barium chloride, then barium chloride was reacted with the mixture gas of ammonia and carbon dioxide, the barium carbonate with purity of 99. 99% was prepared. 采用混合溶剂对氯化钡进行精制。精制后的氯化钡与二氧化碳、氨的混合气体反应,制得纯度达99.99%的高纯碳酸钡。
METHODS Aconitine and barium chloride were used to induce experimental arrhythmia models in rats. 方法:采用乌头碱,氯化钡分别制备心律失常实验模型,观察虫草提取物的保护作用。
Liquid barium chloride was produced by one-step process from witherite and self-produced hydrochloric acid with no needs of some procedures, such as evaporation, crystallization, centrifuge and drying. 以毒重石、自产盐酸为原料,一步法合成了液体氯化钡,省去了蒸发、结晶、离心、干燥等工序。
B-7601 shows significant therapeutic effect on the arrhythmias induced by barium chloride and aconitine in rats, its action are stronger than that of atropine and scopolamine, which can also preventes the arrhythmias induces by chloroform-adrenaline in rabbits and by chloroform in mice. B-7601能对抗大鼠静注氯化钡和乌头碱引起的心律失常,并其作用强于阿托品和东莨菪碱。B-7601尚能明显抑制小鼠吸入氯仿诱发的室性纤颇和氯仿一肾上腺素引起的家兔心律失常。
Co-production of Calcium Hydroxide and Barium Chloride from Barium Chloride Waste Liquor 氯化钡废液联产氢氧化钙和氯化钡
Determination of the content of barium in barium chloride using barium sulphate volumetric precipitation method in ethanol-water medium 在乙醇&水介质中采用硫酸钡沉淀滴定法测定氯化钡中钡的含量
Studies on toxicity of barium chloride 氯化钡的毒性研究
The Study on the Teratogenesis and Mutagenesis of Barium Chloride 氯化钡的致畸性和致突变性研究
Study on the Treatment of Barium Chloride Mist 氯化钡盐雾气的治理研究
So the economic benefits could be remarkably improved when using self-produced liquid barium chloride. 因此使用自产液体氯化钡可显著提高企业的经济效益。
Determination of nickel in V-Mo-Ni catalyst by EDTA titrimetry after separation with barium chloride 氯化钡沉淀分离EDTA滴定法测定钒钼镍催化剂中镍
A method for the determination of sulfate in water is established by using alcohol as the medium, thoron I as the indicator, methylene blue solution as the foil and barium chloride standard solution as the titrant. 提出了以乙醇为介质,钍试剂作指示剂,亚甲基蓝溶液作衬色剂,用氯化钡标准溶液作滴定剂,测定水样中硫酸根离子的方法。
Study on the Producing Technology of Barium Chloride 氯化钡生产工艺的研究
After innovation on brine production process, consumption of fine salt and liquid barium chloride was improved. Production cost was reduced, and economic profits of production operation were increased. 介绍了通过改进盐水生产工艺,提高精细盐和液体氯化钡的使用量,降低了生产成本,提升了生产运行的经济效益。
It is put forward that the content of barium in barium chloride is determined using barium sulphate volumetric precipitation method in ethanol-water medium. 提出了在乙醇水介质中采用硫酸钡沉淀滴定法测定氯化钡中钡的含量.试样溶解并消除干扰后,在pH2.0~3.0的乙醇水介质中,以茜素S为指示剂,用Na2SO4标准溶液进行滴定。
A Study on Technological Condition of Synthesis of Thioglycolic acid with Hydrolysis of Sodium Hydroxide and Barium Chloride 钠钡盐水解合成巯基乙酸工艺的研究
In this paper the content of sulfate radical was determined by conductance method using standard solution titration of barium chloride. The influence factors to the determination result were discussed. 采用电导法,用氯化钡标准溶液滴定水样中硫酸根的含量,对测定结果的影响因素进行了探讨。
Results Besides the action of conduction anesthesia, chlordimeform has the cardiovascular toxicity and the antiarrhythmic action induced by barium chloride, parallel to 2,6-dimethyl aniline. 结果杀虫脒有局部麻醉作用,杀虫脒和利多卡因的代谢物2.6-二甲基苯胺都有心血管毒性和抗氯化钡诱发的心律失常作用。
Rapid determination of crystallized water in barium chloride by heating with microwave radiation 微波辐射下氯化钡中结晶水的快速测定
OBJECTIVE: To assess the biocompatibility of purified sodium alginate-barium chloride microcapsules and the bioactivity of the microencapsulated islets of rats. 目的:研究纯化海藻酸钠-氯化钡微囊生物相容性以及微囊化大鼠胰岛生物学活性。
The assay of sulfuric acid-carbazole was used to determine the contents of the glucuronic acid, the method of sedimentation by barium chloride for the contents of sulfate radical and the assay of sulfuric acid-cysteine for the fucose. 用硫酸-咔唑法测定其葡萄糖醛酸含量,用氯化钡沉淀法测定其硫酸根含量,用硫酸-半胱氨酸法测定其岩藻糖含量。
Process study and production practice of barium sulfate from residue liquor of barium chloride evaporation section 用氯化钡蒸发残液生产硫酸钡工艺研究及生产实践
Study on preparation of barium chloride from witherite and spent pickling solution 酸洗废液浸取毒重石制氯化钡工艺研究
Barium carbonate nanoparticle powder is produced by liquid-liquid phase reactive precipitation in a Rotating Packed Bed ( RPB) from industrial refined barium chloride and ammonium bicarbonate. 以工业精制氯化钡和碳酸氢铵为原料,在旋转填充床中采用液&液相反应沉淀法合成碳酸钡纳米粉体。