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A method for determination of trace Phosphate in water by flow injection spectrophotometry with Molybdo phosphate and Malachite Green is described.

建立了流动注射-孔雀绿-磷杂多酸分光光度法测定水中痕量正磷酸盐的方法。

Methos: The content of organophosphate in nucleotide has been as a target. It was determined by molybdenum blue spectrophotometry, with ascorbic acid as the reductant.

采用抗坏血酸-蓝显色定磷法,检测核苷酸中有机磷的含量。

Methos: The content of organophosphate in nucleotide has been as a target. It was determined by molybdenum blue spectrophotometry, with ascorbic acid as the reductant.

采用抗坏血酸-篮显色定磷法、检测核苷酸中有机磷的含量。

The compound molybdates were tested as corrosion inhibitor and mechanism of corrosion of carbon steel in sea water was discussed by using weight loss, electrochemical polarization and XPS technique.

采用失重法、电极化法和X-射线光电子能谱XPS技术对酸盐复合缓蚀剂的缓蚀性及缓蚀机理进行了研究。

Scheelite-structured tungstates and molybdates are important electro-optics materials.

白钨矿结构的钨—酸盐是一类重要的光电功能材料。

Effect of spraying leaves with propanetriol on nitrate content in Chinese chive;2. Several groups of anti-freezing were made by industrial propanetriol t as coolantand and a muti-component corrosion inhibitor based on molybdates.

以工业丙三醇为冷却剂和以酸盐为基的多组分缓蚀剂,制备了几组配方的防冻液,研究了它们的防冻性能和金属防腐性能,并从中确定了一个最佳配方。

The series of catalysts for dehydrogention of n-butane to 1-butene, including oxidative dehydrogenation with Vanadium-based 、molybdates、metal pyrphosphates catalysts and catalytic dehydrogenation with Pt-based catalysts and ZSM-5 zeolite, are reviewed, the membrane reactor with catalysts is also discussed .

综述了对正丁烷脱氢制备正丁烯的催化剂体系,包括有氧脱氢中钒基催化剂、酸盐系列和焦磷酸盐系列催化剂;催化脱氢中贵金属Pt系催化剂、以ZSM-5分子筛为载体的催化剂以及膜反应器。

At same time, silicon can be electrodeposed on silicon steel and molybdenum.

同时,试验表明在基体上也可以沉积出硅。

Industry to join molybdenum steel alloy can increase strength, toughness and corrosion resistance capacity.

工业上把加入合金钢可提高钢材强度、韧性和抗腐蚀能力。

Dicuss the situation of steel standard,analyse and introduce molybdenum steel standard and put forward some suggestions.

论述了中国钢标准情况,对含钢标准进行了分析与介绍,提出建议,指明方向。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。