• The paper describes is about preparation of sodium copper chlorophyll from kelp.

    本实验探索以海带为原料制取叶绿素盐。

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  • OBJECTIVE to prepare suppository sodium copper chlorophyllin and establish a method for its quality control.

    目的制备复方叶绿素建立质量控制标准,满足临床需要。

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  • Using spinach leaves as row material, chlorophyll was extracted with 95%ethyl alcohol and sodium copper chlorophyllin was made by chemistry.

    菠菜原料,95%乙醇为溶剂提取叶绿素通过化学法制得叶绿素盐。

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  • Other compounds, for example, pyrrole Schiff base, porphyrin photosensitizers and sodium copper chlorophyll in, are also pyrrole derivatives.

    例如吡咯希夫碱、卟啉光敏剂叶绿素钠盐都是吡咯的衍生物。

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  • The technology of preparing sodium copper chlorophyllin from Banhinia purpurea linn leaves was studied. The optimum technological condition was found.

    由羊蹄甲树叶提取叶绿素并经皂化代及成盐反应制备叶绿素铜研究探讨了优惠提取工艺条件和反应条件。

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  • We study the affection for the spectrophotometric method determination of sodium copper chlorophyllin in ratafee of all kinds of coefficiant of variation and obtain valuable results.

    研究各种操作条件分光光度测定果酒叶绿素影响,得到了有价值的结论。

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  • Methylmercury was extracted from the homogenized tissue with toluene in the presence of copper sulfate, sodium bromide and sulfuric acid.

    存在硫酸铜溴化硫酸情况下,甲基组织匀浆中萃取甲基汞。

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  • Different metals are separated from the electroplating sludge by roasting and copper, nickel and chromium were recovered with suitable methods such as removing iron by sodium jarosite precipitation.

    该工艺采用焙烧法将污泥中的金属组分同类分离结合黄沉淀法去除杂质铁工艺对进行了回收利用

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  • They analyzed their samples for lead, sodium, copper and found that some of the ratios were close to the values found for the earth's crust .

    他们分析样品发现某些比率接近地球外壳中的

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  • The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold, silver and copper.

    方法精矿加入硫化钠后进行焙烧预处理,有效地提高金、回收率

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  • Inorganic mineral elements in tea are about 27 species, including phosphorus, potassium, sulfur, magnesium, manganese, fluoride, aluminum, calcium, sodium, iron, copper, zinc, selenium and other.

    茶叶中的无机矿质元素有27包括等多种。

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  • Chayote is low in saturated fat, cholesterol and sodium. It's also a great source of dietary fiber, vitamin c, vitamin K, folate, zinc, copper and manganese.

    佛手瓜饱和脂肪低胆固醇低钠,富含纤维维他命cK叶酸、锰。

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  • Nickeltungsten alloy coating was deposited on copper plate making use of electroplating in the bath composed of nickel sulfate, sodium tungstate, and trisodium citrate.

    采用硫酸酸钠柠檬酸三钠为基本组分镀液,通过电镀的方法在紫铜沉积得到了镍钨合金镀层

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  • In another aspect, a method is provided that includes forming brass from zinc powder and copper powder in the presence of a sodium electrolyte.

    一方面提供一种方法方法包括电解质存在锌粉形成黄铜

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  • The colored solidified alcohol has been prepared by utilizing alcohol, stearic acid, sodium hydroxide, phenolphthalein, copper nitrate and cobalt nitrate.

    运用酒精硬脂氢氧化钠酚酞硝酸、硝酸钴等原料制备彩色固体酒精。

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  • In the chapter 2 of this dissertation, we studied the cross-coupling reaction of aryl halides and vinyl iodides with sodium azide under the catalysis of copper and amino acids.

    本文第二我们研究了氨基酸促进催化芳基卤化物烯基碘化物氮化交叉偶联反应

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  • In this paper, a primary investigation was made on the addition amounts and effects of two ligands, ethane diamine and sodium citrate, in basic copper galvanization solution.

    研究碱性电镀溶液加入位剂—— 乙二柠檬酸加入两种配位剂的作用初步的探索。

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  • The method consists of grinding, screening and flotation etc. in order to carry out flotation of copper successfully, xanthate and aerofloat are used as collectors and sodium sulfide as activator.

    此法包括粉碎筛选浮选过程。为了成功地实现浮选,用药和黑药作捕收剂,硫化钠活化剂

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  • Freshwater and suitable concentration of formalin, copper sulfate and sodium salinomycin were the better way to prevent and cure Cryptocaryoniosis.

    在药物防治刺激隐核虫研究中发现淡水合适浓度福尔马林硫酸铜和盐霉素比较好的防治办法

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  • Flotation reagents is ammonium sulfate, sodium hexametaphosphate, copper sulfate, xanthate collectors BD, frothers QJ.

    浮选药剂硫酸铵、六偏磷酸钠硫酸铜药类捕收剂BD起泡qj。

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  • According to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite.

    通过杀藻效果、经济性以及安全性等方面综合比较,对于以有毒蓝藻为优势藻属的引滦水,四种杀藻剂优劣程度从优排序高锰酸钾硫酸铜过氧化氢>次氯酸钠

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  • The sulphur content of final iron concentrate can be decreased to less than 0.5% by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore.

    铁矿石选矿中用硫酸铜硅酸钠活化黄铁矿,使最终精矿合流量至0.5%以下。

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  • The electroless copper plating system with sodium hypophosphite as the reducing agent has been received people's attention.

    由于金属磷酸钠的氧化没有催化作用,需要加入镍离子作为催化剂。

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  • Conceal disturbing elements like iron, copper, lead with hydrogen fluoride amine-EDTA, add the potassium iodide to separate iodine, and take starch as indicator, titrate with sodium hyposulfite.

    试样王水分解、泡塑富集分离金,硫脲解脱,以硝酸-硫酸破坏硫脲,氟化氢胺- EDTA掩蔽等干扰元素碘化钾使之析出,以淀粉指示剂,用硫代硫酸钠进行滴定

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  • The corrosion inhibitor can prevent overall corrosion and local corrosion of the copper metal during contacting the seawater or the sodium chloride solution.

    发明产品防止海水氯化钠溶液接触过程中金属全面腐蚀局部腐蚀。

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  • Benedict's solution: a solution of sodium citrate, sodium carbonate, and copper sulfate that changes from blue to yellow or red in the presence of reducing sugars, such as glucose.

    本尼迪克特试剂:一种柠檬酸钠、碳酸钠硫酸铜溶液加入还原糖葡萄糖时,其颜色变为红色

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  • The technology of preparing sodium-copper chlorophyllin from carrot leaves was studied .

    胡萝卜叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠。

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  • Minerals: Calcium, Sodium, Iron, Zinc, Copper, Manganese, Iodine, Selenium.

    矿物质

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  • To observe and study some regulators which influence the flotation of Copper mineral in Raranda slag of Daye, and probe into the function amd mechanism of the sodium sulphide.

    考察了一些调整剂对大冶诺兰炉渣浮选影响

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  • To observe and study some regulators which influence the flotation of Copper mineral in Raranda slag of Daye, and probe into the function amd mechanism of the sodium sulphide.

    考察了一些调整剂对大冶诺兰炉渣浮选影响

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