The effects of hexanedioic acid, sebacic acid and oxalic acid on floatation performance of feldspar and quartz were investigated.
研究了己二酸，癸二酸和草酸对长石和石英浮选性能的影响。
Another use of oxalic acid is in the final polishing of onyx, marble, and travertine.
另一种使用的草酸，是在最后的抛光玛瑙，大理石，和钙华。
This paper deals with a new process for making Oxalic acid from corn starch in detail.
本文详细地研究了以玉米淀粉为原料，经酸性水解，硝酸氧化制造草酸的新方法。
The influence of different concentration of oxalic acid matrix on elemental inductively coupled plasma mass spectrometry was investigated.
研究了不同浓度乙二酸介质对元素电感耦合等离子体质谱行为的影响。
The present invention discloses the use of the herbicidal agent glyphosate in combination with the polyvalent anion oxalic acid for the prevention and therapy of these pathogenic infections.
本发明揭示除草剂性草甘膦结合使用多价阴离子草酸作为这些病原感染的预防和治疗。
Anhydrous oxalic acid are hygroscopic.
无水草酸有吸湿性。
Constant current electrolysis was used to study the effect of tetrabutylammonium salt on the reduction of oxalic acid.
用恒电流电解法研究了四丁基氢氧化铵和不同的阴离子在草酸电解还原过程中的作用。
Even spinach and beets are not exempt, since they're high in oxalic acid, which is harmful in large quantities.
甚至菠菜和甜菜也难逃其咎，因为它们富含草酸，而大量的草酸是有害的。
Oxalic acid solutions are used for the worst cases of rouge.
草酸溶液用于最差的生锈情况。
Scientists have found that vitamin B6 can reduce the content of oxalic acid salt in the blood, so as to prevent the formation of stones.
科学家发现，维生素b6可降低血液中草酸盐的含量，从而预防结石的形成。
A salt obtained by the reaction of uranium salts with oxalic acid.
铀盐和草酸反应产生的一种盐。
Don't eat too much high in oxalic acid salt food, including beans, beet, celery, chocolate, grapes, green peppers, parsley, spinach, strawberry and tea.
勿吃过多富含草酸盐的食物，包括豆类、甜菜、芹菜、巧克力、葡萄、青椒、香菜、菠菜、草莓及茶。
Oxalic acid was obtained by treating buckwheat husks with dilute nitric acid.
荞麦皮经稀硝酸处理后，从滤液中得到一种透明的针状晶体。
The adsorption properties of niobium oxalate complex in oxalic acid solution with 707 anion exchange resin have been investigated.
研究了707阴离子交换树脂从草酸溶液中吸附铌草酸配合物的特性。
The adsorption properties of niobium oxalate complex in oxalic acid solution with W-305C exchange resin were investigated.
研究了W 305 C离子交换树脂从草酸溶液中吸附铌草酸配合物的性能。
The ferrous oxalate with crystal water was prepared with ferrous ammonium sulfate and oxalic acid in acid medium.
采用硫酸亚铁铵和草酸溶液在酸性介质条件下合成含有结晶水的草酸亚铁。
Passivation with nitric acid is required after an oxalic acid rinse.
用草酸冲洗后，必须要用硝酸钝化。
Traditional processes of preparation of oxalic acid and oxalate were introduced.
简述草酸及草酸酯合成的传统方法。
There are some reports about the technology for precipitating rare earth oxides directly from loaded organic phase with oxalic acid solution, but they just stop laboratory research mostly.
有关负载有机稀土草酸溶液直接沉淀工艺的研究，已见一些报道，但大都停留在实验室研究基础上。
Vanillin is prepared by electrolytic oxidation of 4-hydroxy-3-methoxymandelic acid which is obtained by reaction of electrolytic solution of oxalic acid and guaiacol.
本文利用草酸的电解液合成了4-羟基-3-甲氧基扁桃酸，经进一步电解氧化合成了香兰素，获得了满意的结果。
The concentration of Cr(III)is easily controlled in optimal range by adding a proper amount of oxalic acid when Cr(III)content is low.
三价铬含量偏低时，根据计算加入适量草酸即可很方便地将其控制在最佳范围内。
The properties and adsorption of tantalum oxalate complex from oxalic acid solution byD290 macroporous anion exchange resin have been investigated.
研究了D290大孔阴离子交换树脂从草酸水溶液中吸附钽草酸配合物的性能和动力学。
Applied circumstances of oxalic acid and its products is summarised.
总结了草酸及其产品在国内外的应用情况。
The preparation method of oxalic acid from grain sorghum straw with hydrolysis_oxidation_hydrolysis method was investigated.
研究了以高粱秆为原料用水解氧化水解法制取草酸的工艺方法。
The principle technology and calculation about the use for nitrogen oxide waste gas from oxalic acid production by oxidation has been described in detail.
本文叙述了氧化法生产草酸中一氧化氮回收利用的原理、生产工艺和回收一氧化氮的工艺计算。
Concurrent xylose, glucose, oxalic acid, lignin and cellulose-producing pollutionless process with straw as material.
桔秆等同时制得木糖，葡萄糖，草酸，木质素和纤维素的无污染方法。
Oxalic acid electrochemical reduction techniques to produce glyoxalic acid is quite an ideal preparation method.
草酸电解还原生产乙醛酸技术是比较理想的制备方法。
Oxalic acid , citric acid, EDTA can activate soil heavy metals and promote heavy metals element enrichment in E.
草酸、柠檬酸、EDTA能有效活化土壤重金属，促进重金属元素在海洲香薷中的富集；
The author points out: new products of oxalic acid must be exploitated vigorously and applied channels of oxalic acid must be developed in our country.
指出我国只有不断开发草酸新产品，拓宽草酸应用途径，才能走出产与销的低谷。
The author points out: new products of oxalic acid must be exploitated vigorously and applied channels of oxalic acid must be developed in our country.
指出我国只有不断开发草酸新产品，拓宽草酸应用途径，才能走出产与销的低谷。
应用推荐