carbonate method 中文意思是什麼

carbonate method 解釋
碳酸鹽法
  • carbonate : vt. 1. 使與碳酸化合；給…充碳酸氣。2. 使碳化，使化合成碳酸鹽[脂]；把…燒成炭。3. 使活潑[活躍]。n. 碳酸鹽[脂]；黑金剛石。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. C test method of samples of geochemical exploration for oil and gas part 6 : determination of alterative carbonate

    油氣化探試樣測定方法.第6部分:蝕變碳酸鹽
  2. This method, however, involves using a large excess of diethyl carbonate ( for example, 4 - 8 mols. ) ; it also involves preparing sodium ethylate by dissolving sodium metal in ethanol, which process must be carried out very slowly and carefully if it is to be used on a manufacturing scale

    但是這一方法涉及到使用大量過量的二乙基碳酸酯（例如， 4 - 8摩爾） ；同時也涉及到在乙醇中溶解納來制備乙醇納的反應，這個過程必須非常緩慢小心地進行，如果在工業生產級別上是用這一方法就比較麻煩了。
  3. New developments of polycarboxylic acid derivative catalysts, ion exchange resin catalysts, macrocyclic chelating compound catalysts, quaternary phosphonium salt catalysts, heterogeneous hydrotalcite - type catalysts and other catalysts which to be used in ethylene oxide catalytic hydration, and the catalysts of synthesis method of ethylene glycol via preparation and reaction of ethylene carbonate are expounded

    闡述了用於環氧乙烷催化水合反應中的多羧酸衍生物催化體系、離子交換樹脂催化體系、大環螯合物催化體系、季?鹽催化體系、多相水滑石型催化體系及其他催化體系近年來的研究進展；同時闡述了用於碳酸亞乙酯法合成乙二醇反應中的催化體系的新進展。
  4. On the base of the analysis on the advanced technology of hard ferrite in foreign country, the main procedures of preparing hard ferrite pre - sintering material are determined as follows : first, the ferrite oxides coming from the main cold rolling line and strontium carbonate are conveyed to storage tank by gas power and weighed automatically according to the demands of constituent composition. and then they are mixed and grinded by using method of wet treatment. finally the mixtures is transported to the devices of storage by transporting pump

    在分析國外先進的永磁鐵氧體生產工藝的基礎上，確定了生產高檔永磁鐵氧體預燒料的主要過程：首先，利用攀鋼冷軋鐵紅為主要原料，將氧化鐵紅及碳酸鍶採用氣力輸送至貯料料倉，經自動稱量裝置，按工藝配方稱量後分別由氧化鐵紅及碳酸鍶發送罐氣力輸送進入預混攪拌筒加水攪拌，然後再送入混磨機濕法混磨；最後，混合物經輸送泵輸送至料漿存儲裝置，經定量進料泵定量輸送至回轉窯進行濕法預燒，預燒料經緩冷至室溫后，再球磨。
  5. The main products are pyro sintered zinc concentrate, zinc oxide direct method, zinc oxide indirect method, zinc sulphate, zinc oxide pharmaceutical grade, basic zinc carbonate, ammonium bifluoride, ammonium fluoride, sodium fluoride, strontium nitrate, lithium nitrate, lithium fluoride, cobalt salt, nickel salt, and etc. among above products, zinc oxide pharmaceutical grade were the first products in hebei province and the quality of zinc oxide pharmaceutical grade was approved by hebei medical bureau reference number : jweizhunzi94di8662

    鋅焙砂氧化鋅硫酸鋅鹽氟化物鋰鹽鍶鹽鎳鹽鎘鹽鈷鹽等幾大系列產品，其中醫用氧化鋅填補了河北省內空白，並於1994年被省衛生廳批準為藥用指定產品冀衛藥準字94第8662號。公司十分重視客戶的反映，並有同客戶建立長久合作關系的能力。
  6. Soil : investigation and testing - determination of the carbonate content - calcimeter method

    土壤:調查和試驗.碳酸鹽含量的測定
  7. Standard test method for potential alkali reactivity of carbonate rocks as concrete aggregates rock - cylinder method

    用作混凝土集料的碳酸鹽巖石潛在堿活性的標準試驗方法
  8. Ammonium hydrogen carbonate for industrial use - determination of arsenic content - silver diethyl dithiocarbamate photometric method

    工業用碳酸氫銨砷含量的測定二乙基二硫代氨基甲酸銀分光光度法
  9. Ammonium hydrogen carbonate for industrial use - determination of heavy metal content - visible turbidimetric method

    工業用碳酸氫銨重金屬含量的測定目視比濁法
  10. Divisional method and characteristic analysis of impermeable barrier layers in carbonate rock formation

    碳酸鹽巖儲層中非滲透性隔層的識別及分類評價
  11. Testing of gaseous fuels and other gases ; determination of hydrogen cyanide content ; nickel carbonate method

    氣體燃料和其它氣體的檢驗.氰化氫含量測定.碳酸鎳法
  12. Sodium carbonate for industrial use - part 3 : determination of total soluble alkalinity - section 1 : titrimetric method

    工業用碳酸鈉.第3部分:總溶物堿性的測定.第1節:滴定分析法
  13. Standard test method for rapid determination of carbonate content of soils

    快速測定土壤中碳化鈣含量的標準試驗方法
  14. Sodium hydrogen carbonate for industrial use. determination of moisture. gravimetric method

    工業用碳酸氫鈉.濕度的測定.重量法
  15. Sodium carbonate for industrial use. determination of sodium hydrogen carbonate. volumetric method

    工業用碳酸鈉.碳酸氫鈉含量的測定.容量法
  16. Sodium hydrogen carbonate for industrial use. determination of chloride content. mercurimetric method

    工業用碳酸氫鈉.氯化物含量的測定.汞液滴定法
  17. Sodium hydrogen carbonate for industrial use. determination of sodium carbonate content. titrimetric method

    工業用碳酸氫鈉.碳酸鈉含量的測定.滴定法
  18. The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water. the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt. jinfo karst experiment site. the results show that two concentration gradient, soil to atmosphere and soil to carbonate rock, are form

    本次實驗以典型的亞熱帶巖溶分佈區?金佛山自然保護區為例，選擇了巖溶窪地內的高山草甸和靠窪地邊緣地帶的方竹林、裸地以及石林內的喬木林4個樣地，對土壤co _ 2濃度空間分佈規律以及晝夜動態和日動態變化狀況進行了觀測，獲得了如下新的認識： （ 1 ）土壤中co _ 2濃度分佈的觀測結果表明，土壤中具有土壤-大氣、土壤-碳酸鹽巖兩個方向的co _ 2濃度梯度。
  19. Preparation of active zinc oxide with ammonium carbonate method

    碳酸銨法制備活性氧化鋅
  20. Study on the preparation of nanometer zinc oxide by ammonium carbonate method

    碳銨法制備納米氧化鋅的研究
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