草酸铵

  • 网络Ammonium oxalate
草酸铵草酸铵
  1. 结果表明,3%草酸铵溶液用量为436mL,pH范围为3.5~4.4,加热温度为1000℃时,氢氧化钙的有效钙含量和产率最高。

    The results indicated that when the ammonium oxalate was 436 milliliter , the range of pH was 3.5 ~ 4.4 and calefaction temperature was 1000 ℃, the effective calcium content and the rate of produced calcium hydroxide was highest .

  2. 采用草酸铵掩蔽钙后直接测定镁。

    It is reported in this paper that magnesium can be determined directly with ammonium oxalate covering calcium .

  3. 原位傅立叶红外光谱分析表明:草酸铵使AP各吸收峰消失的温度延后。

    Analysises for in-situ FTIR show that AO makes disappearance temperatures of absorb peak for AP delay .

  4. 含RDX的低燃速丁羟推进剂配方,采用最小自由能法进行理论计算,研究了RDX和改性草酸铵对热力学参数的影响。

    The effects of dosage of RDX and modified ammonium oxalate ( CA ) on the thermodynamic parameters were studied by the minimum free energy method via theoretical calculation .

  5. 方法:以凝血酶时间(TT)为指标,用添加法比较不同浓度草酸铵对僵蚕提取液和凝胶分离液抗凝作用的影响。

    Methods : With the thrombase time ( TT ) as the index , to compare the influences of different concentration on the action of anticoagulation on the worm 's abstract solution and gel separated solution .

  6. 流动相:乙腈0.3%草酸铵溶液(醋酸调节pH4.0)(42∶58);流速:1.0ml·min-1。

    The mobile phase consisted of acetonitrile and 0.3 % ammonium oxalate solution ( adjusted to pH 4.0 with acetic acid )( 42 ∶ 58 ) .

  7. 草酸铵结晶紫染液中污染细菌的培养特性

    A Study on Culture Character of Contaminated Bacteria in Crystal Violet Dyes

  8. 草酸铵对赤磷发烟剂发烟量的改善

    Improvement in Smoke Properties of Red Phosphorus Smoke Compositions by Using Ammonium Oxalate

  9. 采用响应面法优化白僵蚕草酸铵的提取工艺

    Optimization of Technology for Extracting Ammonium Oxalate From Bombyx Batryticatus Using Response Surface Methodology

  10. 水溶性果胶,草酸铵溶性果胶及碱溶性果胶经自来水透析后都形成或部分形成凝胶。

    Water soluble pectin , oxalate-soluble pectin and alkali-soluble pectin formed or partial formed gels .

  11. 高岭土中非晶质相是普遍存在的。本文采用草酸铵化学选择性溶出法研究了我国若干高岭土。

    Selective dissolution method of ammonium oxalate was adopted to study some kaolins in China .

  12. 研究在柠檬酸钾和草酸铵镀液体系中镀钯工艺。

    Process of Pd plating from system of potassium citrate and ammonium oxalate is investigated .

  13. 白僵蚕中的蛋白质、脂肪酸、草酸铵等都是重要的药理活性成分。

    The chemical composition content of Bombyx Batryticatus from different silkworm lines and breeds were investigated .

  14. 目的:研究草酸铵对青霉素致大鼠癫痫模型的影响。

    Objective : To investigate the effect of ammonium oxalate on epilepsy of rats induced by penicillin .

  15. 本实验以草酸铵为主要原料对工业消石灰进行精制。

    The refining on industrial slaked lime with ammonium oxalate as a main raw material was made .

  16. 草酸铵晶体生长

    Growth of Ammonium Oxalate Crystals

  17. 尿素血小板稀释液和草酸铵血小板稀释液对辅助诊断肝胆疾病和白血病的探讨

    The exploration of urea platelet diluent and oxalic acid platelet diluent on assistance diagnosis of liver and gall disease and leukemia

  18. 目的:探讨采用草酸铵作为提取溶剂和超声波振荡处理法提取菠萝皮渣果胶的工艺条件。方法:以果胶提取率作为测定指标,通过正交实验,确定了菠萝皮渣果胶最佳提取工艺条件。

    Objective An extraction process for pectin from pineapple residue was studied using ammonium oxalate as the extraction solvent combined with ultrasonication .

  19. 为了防止钽的水解,钽的标准溶液适宜用氢氟酸和草酸铵介质。

    If tantalum standard solution was prepared in hydrofluoric acid or ammonium oxalate medium , the hydrolyzation of tantalum could be prevented .

  20. 介绍了检出和培养草酸铵结晶紫染液中污染菌的基本方法、污染菌的形态及其生物学特征。

    The methods to isolate and cultivate the contaminated bacteria in Crystal Violet Dyes and the character of its biology were introduced in the paper .

  21. 采用正、反沉淀方式,将镍盐与草酸铵反应可制备出草酸镍沉淀颗粒,在真空条件下将草酸镍热分解可制得镍粉。

    Using positive , counter precipitation methods , the particle size of nickel oxalate was controlled by adding surfactant , adjusting temperature and pH value .

  22. MIBK3级逆流萃取金,草酸铵反萃制得纯度99.78%海绵金;

    Spongy gold of purity 99.78 % were obtained through MIBK 3 stages counter-current of Au extraction and ( NH 4 ) 2C 2O 4 back-extraction .

  23. 尿素、草酸铵和乙二醇具有抑制三价钒离子结晶的功能,可降低电解液浓度的下降速率。

    Urea , ammonium oxalate and ethylene glycol inhibited the crystallization of the trivalent vanadium ions , so that the decreasing rate of the electrolyte concentration was reduced .

  24. 氯化镁经重结晶提纯,与草酸铵反应制得草酸镁,将草酸镁煅烧制备成氧化镁标准物质。

    Magnesium chloride was purified by recrystallization , magnesium oxalate was prepared by the reaction of magnesium chloride with ammonium oxalate and magnesium oxide certified reference material was obtained by baking magnesium oxalate .

  25. 以高锰酸钾为滴定剂,用示波器指示终点,提出了在酸性介质中直接测定僵蚕中活性草酸铵的示波电位滴定方法。

    N oscillographic potentiometric titration method for the direct determination of ammonium oxalate in Muscardine silkworms was developed using potassium permanganate as the titrant in acidic medium and an oscillograph for indicating the end point .

  26. 在以硫酸镍盐为原料、草酸铵为沉淀剂制备超细草酸镍粉末的过程中,对影响草酸镍颗粒大小及形貌的主要因素进行了研究。

    Under the condition of nickel-salt as starting material and ammonia-oxalate used as precipitation producing ultrafine nickel oxalate , this paper studies the main factors that have effect on the particle size and shape of nickel-oxalate .

  27. 该模型中操作变量为结晶温度、搅拌速率、草酸铵的浓度与流速;状态方程为粒数衡算方程与物料衡算方程;输出为平均粒径与粒径相对体积方差。

    The operational variables include crystallization temperature , stirring speed , the concentration and flow rate of ammonium oxalate . State equations are the population balance equations and the mass balance equation . The outputs are average particle size and relative volume-based variance .

  28. UV/草酸高铁铵/H2O2体系光降解碱性品红研究

    Photodegradation of Fuchsin Basic by uv / ferrioxalate / h_2o_2 system

  29. 考察了初始pH、H2O2浓度、草酸高铁铵浓度、碱性品红浓度对碱性品红降解率的影响。

    The influences of parameters such as H_2O_2 , fuchsin basic and ammonium ferric oxalate concentration and initial pH , were evaluated .

  30. 本文研究了酒石酸、柠檬酸、草酸及氟化铵对Ta(V)-H2O2-PAR三元络合物的影响。

    The effect of tartaric acid , citric acid , oxalic acid and ammonium fluoride on the formation of the ternary Ta ( V ) - H_2O_2-PAR complex has been studied in detail .