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- The preparations of ultrafine strontium carbonate particles with various shapes were reviewed. 摘要对目前国内外不同形貌超细碳酸锶粒子的制备情况做了简要的综述。
- The effects of the concentration of PSMA on the morphologies and phase structures of strontium carbonate particles were investigated and discussed. 结果显示随着PSMA浓度的变化,可以分别得到束状放射颗粒、哑铃状颗粒,不规则球形颗粒以及完整的球形颗粒。
- Especially,the effect while adding EDTA and cerium nitrate to prepare rodlike and linear strontium carbonate particles respectively was the best. 其中添加乙二胺四乙酸(EDTA)与硝酸铈时分别制备出的线状与棒状碳酸锶粒子效果最好。
- The results indicated that rodlike and linear superfine strontium carbonate particles were prepared respectively by adding different crystal shape controlling agents with proper quantity. 结果表明:分别添加适量晶形控制剂,制备出了棒状、线状的超细碳酸锶粒子。
- Research progress on preparation of ultrafine strontium carbonate particles with various shapes 不同形貌超细碳酸锶粒子制备研究进展
- strontium carbonate particles 碳酸锶粒子
- STUDY ON PREPARATION OF STRONTIUM HYDROXIDE AND SODIUM NITRATE FROM WASTE STRONTIUM CARBONATE. 废碳酸锶制备八水氢氧化锶联产硝酸钠研究。
- Reduction-metathesis method for preparation of strontium carbonate from celestite is developed. 提出还原-复分解法制备碳酸锶的新工艺。
- The determination of chloride in industrial strontium carbonate by turbidimetry with spectrophotometer is described. 采用目视比浊法测定工业碳酸锶中的氯化物,若溶液有色,准确定量非常困难。
- The determining method for the total sulphur in the industrial strontium carbonate is studied in this paper. 本方法研究了工业碳酸锶中总硫的测定。
- The cerous carbonate particles were prepared using cerous chloride and ammonium bicarbonate as raw materials. 以氯化铈、碳酸氢铵为原料制备碳酸铈颗粒,并以扫描电子显微镜观察碳酸铈颗粒的形貌与粒度。
- The process,using strontium nitrate and ammonium bicarbonate as raw materials to develop and produce high purity strontium carbonate is introduced. 介绍了以硝酸锶和碳酸氢铵为原料,研制生产高纯碳酸锶的工艺过程。
- The principle and process conditions for the production of high purity strontium carbonate from celestite by catalytic converting method are studied. 采用湿法由天青石制备粗碳酸锶,粗碳酸锶经过过滤、酸溶、净化等过程制得高纯碳酸锶。
- The technology and mechanism of solution chemistry of preparation of strontium carbonate by double decomposition from celestite concentrate were investigated. 研究了天青石精矿复分解法制备碳酸锶的工艺及溶液化学作用机理。
- There were positive cells by TUNEL staining in the dust cells and the cells phagocytized carbon particles. 结论: 尘粒沉积可引起巨噬细胞的自噬功能增强,并可出现凋亡。
- XIE Yong-fu,GAO Rui-hua.Preparation of strontium carbonate with celestite and salvolatile by double decomposition[J].Jiansu Chemical Industry,1995,23(2):15-17. [5]谢永福;高瑞华.;用碳酸铵和天青石复分解制碳酸锶[J]
- The resource status of celestite in China is introduced.The main uses,technology,capacity,quality and price of the industrial strontium carbonate in China are analyzed. 介绍了中国天青石资源现状,对中国工业碳酸锶主要用途、生产技术、生产能力、产品质量及产品价格状况进行了分析。
- No tumors were produced by injection of BaP alone, but adsorption of BaP on carbon particles, hematite or asbestos readily produced tumors. 单独注射时BaP并不产生肿瘤,但是将BaP吸附在碳粒子、赤铁矿或石棉上,就很容易产生肿瘤。
- Macrophages phagocytize foreign materials such as dust and carbon particles in the lung, as well as vital dye particles. 巨噬细胞吞噬异物,如肺内的尘埃及碳粒,同样还有活体染料的微粒。
- Epitropic fibres are specialist Polyester fibres that have been impregnated with carbon particles, not just surface coated. 我们用碳粒子植入技术,而不是仅仅只在纤维的表面包裹一层碳。