1)acid method酸法
1.Application of acid method and alkali method in this article, we research the collection of copper and bismuth in lead antimony compound refined mine.本文对铅锑混合精矿分别采用酸法和碱法进行铜、铋分离开路研究 ,研究表明采用碱法能使锑的直收率达到 85 %以
2.In this paper,the influencing factors of producing nanometer zincite with low packing density were analyzed based on the brief introduction of nanometer zincite produced by the acid method.文章在简要介绍酸法生产纳米氧化锌工艺的基础上,分析了纳米氧化锌产品堆积密度的影响因素,重点考察了反应温度、碳酸氢铵浓度、铵锌比等前驱体合成条件对纳米氧化锌堆积密度的影响。
英文短句/例句
1.Sytnthesis of diethyl methyl Malonate with 2-chloropr opionic acid2-氯丙酸法制备甲基丙二酸二乙酯
2.cycloserine enrichment环丝氨酸富集(法)
3.Discussion on the Permanganate Index Determination Method高锰酸盐指数(酸性法)测定方法的探讨
4.membrane lauryl sulphate method膜法脱月桂硫酸盐法
5.Suitable anhydrides for use in this process include phthalic, maleic, and succinic.适用于本法的酸酐有苯二甲酸,马来酸及琥珀酸的酸酐。
6.Microwave extraction technology of nitrate and nitrite from sauerkraut微波法提取酸菜中硝酸盐及亚硝酸盐工艺研究
7.Determination of the Methanoic Acid, Ethanoic Acid and Propanoic Acid in Bio-diesels via Ion Chromatography离子色谱法测定生物柴油中甲酸、乙酸、丙酸
8.CHEMO-ENZYMATIC PREPARATION OF D-ORNITHINE HYDROCHLORIDE FROM L-ARGININE由L-精氨酸化学酶法制备D-鸟氨酸盐酸盐
9.Determination of L-lactic Acid in Malolactic Fermentation Solution with Enzyme Electrode酶电极法检测苹果酸-乳酸发酵过程中乳酸变化
10.Determination of sulfate in drinking water by ultrasonic-acidic barium chromate spectrophotometry超声-酸性铬酸钡分光光度法测定水中硫酸盐
11.Condusions As treatment to severe lactic acidosis, CWH is better than HDF and HD;对乳酸酸中毒治疗CVVH优于HDF及HD疗法;
12.testing method for phosphate and silicate corrosion inhibitors磷酸盐及硅酸盐阻蚀剂试验方法
13.thiocyanate ceriometric determination硫氰酸盐-硫酸铈滴定测定法
14.Phosphoric acid produced by the wet process is in the ortho form.用湿法生产的磷酸呈正磷酸状态。
15.THE MEASUREMENT OF SURFACE ACIDITY OF SOLID ACID CATALYST BY GAS CHROMATOGRAPHY气相色谱法测固体酸催化剂表面酸度
16.Simultaneous Determination of Tyrosine and Phenylalanine by Spectrophotometry分光光度法同时测定酪氨酸、苯丙氨酸
17.Study on Treatment of Sorbic Acid Wastewater with Hydrolysis Acidification-aerobic Process;水解酸化—好氧法处理山梨酸废水研究
18.Synthesis of Several α-Ketoacids and α-Ketoacids Salts with Hydantoin Method;海因法合成几种α-酮酸及α-酮酸盐
相关短句/例句
acid hydrolysis method酸解法
1.Through orthogonal test,the best technology of producing the resistant starch with autoclave method and acid hydrolysis method was studied with ordinary corn starch as raw material.以普通玉米淀粉为原料,通过正交实验确定了压热法和酸解法生产抗性淀粉的最佳工艺,研究了各工艺参数对抗性淀粉产率的影响。
2.By orthogonal test the best technologies for producing resistant starch with autoclave method and acid hydrolysis method were determined using ordinary corn starch as raw material respectively.以普通玉米淀粉为原料,通过正交试验确定了压热法和酸解法生产抗性淀粉的最佳工艺。
3)wet-process phosphoric acid湿法磷酸
1.Study on recovery iodine from wet-process phosphoric acid by solvent flotation;溶剂浮选法回收湿法磷酸中碘的研究
2.Study on the decolorization of wet-process phosphoric acid with activated carbon;活性炭脱除湿法磷酸色素的研究
3.Extraction system of purifying wet-process phosphoric acid with solvent extraction method;溶剂萃取法净化湿法磷酸萃取体系研究
4)deacidfieation method脱酸方法
5)acidolysis[,?si'd?lisis]酸解法
1.Investigation on extraction technics of pectin from carrot by acidolysis;酸解法提取胡萝卜果胶的工艺研究
2.Its composition was analysed, and acidolysis was adopted in preparing manganese sulfate from manganese spar.针对近年在四川东部某地发现贮量丰富、具有开采价值的菱锰矿组分构成特点,选择酸解法工艺制备硫酸锰,文中对原矿存在的钙、镁、铝、铁、硅和磷等杂质元素的去除,进行了扼要论述,制备过程又采取简便合理的工艺措施,从而保证产品符合质量标准。
6)sulfuric acid processing method酸化法
1.According to the comprehensively used sulfuric acid processing method of cyaniding poor liquid, trash extraction experiments were carried out.针对目前金矿氰化厂广泛采用的酸化法处理含氰贫液,进行了去除杂质的试验研究,并对该方法的硫酸消耗进行了全面的分析与定量计算,有效地降低了材料消耗,提升了贫液除杂主要技术指标,保证了该工艺的经济效益、社会效益和环境效益。
延伸阅读
蒽醌二磺酸法蒽醌二磺酸法seretford process enkun,erhuan郎11an血葱醒二磺酸法(stretford process)以葱酿二磺酸(ADA)为催化剂,碳酸钠溶液为吸收液的氧化法脱硫脱氛方法,简称ADA法。20世纪50年代由英国西北煤气局和克莱顿苯胺公司共同开发。随后,为提高脱硫效率,在吸收液中添加了适量的偏钒酸钠(Navo3)和酒石酸钾钠(NaKe、H;0。),成为改良蕙酿二磺酸法,其脱硫效率为99%,脱氰效率为90%,被各国广泛采用。 蕙醒二磺酸法的反应式为: NaZCO3+H多一NaHS+NaH(03(工) ZNaHS+4NaV03+H20一NaZV弓09+4Na0H+25(2) NaZv;09+ZADA滚化态)+ZNaoH+HZo一 4NaVo3十ZADA(还原态)(3) ZADA(还原态)+o艺~一+ ZADA(氧化态)+ZNaoH(4)其中式(l)为煤气中硫化氢被碳酸钠溶液吸收;式(2)为硫氢化钠与偏钒酸钠反应,生成焦钒酸钠并析出元素硫;式(3)为焦钒酸钠被ADA(氧化态)氧化再生为偏钒酸钠;式(4)为还原态的ADA在再生塔内被空气氧化再生为氧化态。 其工艺流程与砷碱法相似,其主体设备可与砷碱法通用。(见图)回收粗苯后的煤气进入脱硫塔下部,与从塔顶喷洒的吸收液逆流接触,脱除硫化氢和氰化氢后的煤气,从塔顶经液沫分离器排出。脱硫液从塔底经液封槽进入循环槽,用泵送经加热器而入再生塔下部,与送人的压缩空气并流上升。脱硫液被空气氧化再生后,经液位调节器送入脱硫塔循环使用。硫泡介\ 葱醒二磺酸法工艺流程 1一脱硫塔;2一液沫分离器;3一液封槽;4一循弧槽;5一加热器;6一 再生塔;7一液位调节器;8一硫泡沫槽;9一放液器;10一真空过滤器; 11一真空除沫器;12一熔硫釜;13一含ADA碱液槽;14一偏钒酸钠溶二月 液槽;15一吸收液高位槽;16一事故槽;17一泡沫收集槽出沫从再生塔顶部流入硫泡沫槽,经真空过滤器过滤得到硫饼,硫饼再经熔硫釜制成熔融硫。一部分脱硫液经放液器排往废液处理装置制取硫氛酸钠和粗硫代硫酸钠。提取产品后的废液送回循环槽。 英国霍姆公司对该工艺提出了新的改进:主要是在焦炉煤气终冷前增加预脱氰工艺,用多硫化物预先脱除煤气中的氰化氢,防止氰化氢在煤气终冷过程中的逸散和污染,实施预脱氰后的蕙酿二磺酸法仅用以脱除煤气中的硫化氢。