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- total chromium ion 总铬离子
- Plasma nitriding of AISI316 austenitic stainless steel in the condition of chromium ion immersion. 在铬离子淹没AISI316奥氏体不锈钢的条件下进行离子渗氮,研究了渗层的组织、结构和耐磨性能。
- The total chromium in the sludge wastewater can be determined with the microwave digestion-photometry method. 采用微波消解-光度法处理钻井液废水中的总铬。
- It was studied that the direct determination of total chromium in water and wastewater by flame atomic absorption spectrophotometry. 研究了用火焰原子吸收分光光度法直接测定水和废水中的总铬。
- Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature.Then total chromium was measured by colorimetry. 在高温下,用碱性过硫酸钾溶液将水样中三价铬氧化为六价铬,比色测定总铬。
- The increase of adsorption temperature was also found to enhance the removal for adsorbing chromium ion and lead ion, whereas it had no effect for adsorbing copper ion and cadmium ion. 吸附铬离子和铅离子时，吸附温度上升会提升吸附效能，但在吸附铜离子和镉离子的情况下，则完全没有效应。
- Keywords aminotriazole;chromium ion;adsorption; 氨基-三氮唑树脂;铬;吸附;
- chromium ion (Ⅵ) containing wastewater 铬离子（Ⅵ）废水
- One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina. 这样的晶体有一种叫“红宝石”，它包含的三价铬离子弥散在氧化铝的基体中。
- The method of chemical deoxidization was used to treat electroplating wastewater which contains chromium ions, and sodium pyrosulfite was used as reducing agency. 采用化学还原法处理含铬离子污水，焦亚硫酸钠作还原剂。
- Determination of Total Chromium in Waste Water by Flame AAS 火焰原子吸收光度法测定废水中总铬
- Detection of Chromium Ion in Water with Optimal Fibre Sensor 水中六价铬光纤传感检测方法的研究
- Keywords digest;oxidating;total chromium;DPC colorimetric; 消解;氧化;总铬;二苯碳酰二肼分光光度法;
- Keywords sawdust;peanut husks;chromium ion;adsorption; 木屑;花生壳;铬离子;吸附;
- Keywords chromium ion;determination;FIA-amperometry;water; 铬离子;测定;FIA安培法;水;
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Keywords starburst dendrimers;polyamidoamine;Chromium ion; 树枝形分子;聚酰胺胺;三价铬离子;
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
