氫硫化鈉 的英文怎麼說

中文拼音 [qīngliúhuànà]
氫硫化鈉 英文
nahs
  • 氫 : 名詞[化學] （氣體元素） hydrogen （h）
  • 硫 : 名詞[化學] sulphur; sulfur [美國] （16號元素, 符號s）
  • 鈉 : 名詞[化學] （金屬元素） sodium （na）
  1. Sodium hydrosulphide for industrial use - determination of the content of sodium hydrosulphide ane sulphide

    工業硫氫化鈉中硫氫化鈉和硫化鈉含量的測定
  2. Sodium hydrogen sulphide, sodium hydrogen sulfide, sodium sulfhydrate, sodium bisulphide

    13 .硫氫化鈉
  3. A new method was introduced in this paper : the practability of adopting sodium sulphide instead of hydrogen sulphide for colorific agent has been studied and determinated the optium test condition

    研究了採用硫化鈉溶液取代硫化氫作為顯色劑的可行性，並確定了最佳的測定條件。
  4. The addition of naoh greatly enhanced the sorbent reactivities toward so2 because naoh is deliquescent and its presence increased the amount of water collected by the sorbent

    由於氫氧化鈉的潮解性質，使較多的水分能吸附在吸收劑表面，提高了吸收劑與二氧化硫的反應性。
  5. In this paper, the mechanism and forming process of the cracks in view of the stress corrosion were analyzed accounting for the pressure vessels working in the atmosphere of wet hydrogen sul - phide, sodium hydroxide or liquidized ammonia

    本文分析了壓力容器及設備在濕潤硫化氫、氫氧化鈉溶液和液氨介質中應力腐蝕開裂的機理和應力腐蝕開裂的過程。
  6. To determine the vitriolic solute quality mark in sewage does following tests : take 10 grams this sewage, chase to the middle of sewage drop join solute quality mark to change sodium solution for the oxyhydrogen of 4 %, if plan institute is shown, the ph change of the quality of solution of natrium of oxidation of place drop hydrogenation and solution concerns

    為測定污水中硫酸的溶質質量分數做如下實驗：取10克該污水，向污水中逐滴加入溶質質量分數為4 %的氫氧化鈉溶液，所滴加氫氧化鈉溶液的質量與溶液的ph變化關系如圖所示。
  7. Sodium hydroxide for industrial use - part 4 : determination of sodium sulfate content

    工業用氫氧化鈉.第4部分:硫酸鈉含量的測定
  8. Sodium hydroxide for chemical fiber use - determination of sulphate mass fraction - turbidimetric method

    化纖用氫氧化鈉中硫酸鹽含量的測定比濁法
  9. The effective regeneration procedure is soaking the adsorbent 30 ~ 50h with 1 - 2 % al2 ( so4 ) 3 for activated alumina and 20 ~ 30h with 1 - 1. 5 % naoh for bone char. studies show both activated alumina and bone char are excellent adsorbents for the removal of fluoride from drinking water. fluoride concentration below 1. 0mg / l can be acquired easily with them and meets the requirement of drinking water standards

    對兩種除氟劑進行的再生液與吸附劑體積比為1 : 1的再生實驗表明：用硫酸鋁溶液對活性氧化鋁再生，再生濃度為1 2 ，再生時間為30 50h ，沖洗浸泡時間為5h效果較好；對骨炭再生，氫氧化鈉再生液濃度為1 1 . 5 ，再生時間為20 30h效果較好。
  10. Naoh was added to iron blast furnace slag ( bfs ) / hydrated lime ( hl ) slurries to prepare sorbents for semidry and dry flue gas desulfurization ( fgd ) processes

    摘要本研究于爐石氫氧化鈣泥漿中添加氫氧化鈉以制備煙道氣除硫吸收劑。
  11. This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, mw - distribution and thin - layer chromatography

    摘要通過對落葉松栲膠進行亞硫酸鹽和氫氧化鈉的改性，則定其溶液黏度，用不同溶劑進行分級和薄層色譜。
  12. Naoh addition can raise the level of sorbent reactivity and reduce the sorbent cost in a semidry or dry fgd process

    添加氫氧化鈉可以提升吸收劑之反應性，並且可降低半乾式或乾式煙道氣除硫程序的成本。
  13. The chief results and conclusion thus arrived at are as folloes : ( 1 ) the morphology and electrical properties of indium - tin - oxide ( ito ) films which were treated respectively by ethanol, naoh, sulfuric and oxygen plasma, were studied from microscopic view by atomic force microscopy, x - ray photoelectron spectroscopy and goniometer

    （ 1 ）利用原子力顯微鏡、接觸角測試儀、紫外分光光度計從微觀角度研究了乙醇、氫氧化鈉、濃硫酸、氧等離子體處理對ito薄膜的表面性能和光電性能的影響。
  14. The results show that the chosen test variables have no effect on the activity of methane, except that the activity refeering to the blast limit was restrained at a certain extent by nitrogen and carbon dioxide adulteration

    結果表明，甲烷活性隨貯存時間的延長沒有變化，甲烷通過水、硫酸、氫氧化鈉洗氣后活性沒有變化；氮氣、二氧化碳在一定程度上可抑制甲烷與空氣混合爆炸，且二氧化碳的影響稍大；氨氣則沒有影響。
  15. In the case of sorbents prepared without naoh addition, both the ca utilization and the so2 capture increased with increasing slurrying temperature and varied with the bfs / hl weight ratio ; however, in the case of sorbents prepared with naoh addition, their ca utilization in creased to a level that was nearly independent of the slurrying temperature and the bfs / hl weight ratio

    未添加氫氧化鈉的爐石氫氧化鈣吸收劑與二氧化硫反應的鈣利用率與二氧化硫捕捉率隨漿化溫度的增加而增加，且隨爐石氫氧化鈣重量配比而改變；添加氫氧化鈉后，吸收劑之鈣利用率幾乎相同，不受漿化溫度與重量配比影響。
  16. Sodium hydroxide for chemical fiber use - determination of sulphate mass fraction - barium sulphate gravimetric method

    化纖用氫氧化鈉中硫酸鹽含量的測定硫酸鋇重量法
  17. Sodium hydroxyde for industrial use. determination of sulphur compounds. method by reduction and titrimetry

    工業用氫氧化鈉.硫化物含量的測定.還原法和滴定法
  18. Sodium hydroxyde for industrial use. determination of sulphate content. barium sulphate gravimetric method

    工業用氫氧化鈉.硫酸鹽含量的測定.硫酸鋇重量法
  19. Sodium hydroxide for industrial use. determination of mercury content. dithizone photometric method

    工業用氫氧化鈉.汞含量的測定.雙硫腙分光光度法
  20. Nano - cuo powders were successfully prepared by pressure - hydrothermal method with cuso4 5h2o and naoh as materials. xrd, sem and tem were used to characterize the samples. the influence of raw materials " initial concentration, thermal treatment " temperature, pressure and thermal treatment " time on the morphology and size of cuo were analyzed, and the possible growth mechanism was also discussed

    以硫酸銅和氫氧化鈉為原料，用壓力-熱液法合成了納米氧化銅粉體，用xrd 、 sem 、 tem對所制得的氧化銅進行了觀察與表徵，分析了原料起始濃度、熱處理溫度、壓力、 ph值及熱處理時間對氧化銅形態和大小的影響，初步探討了不同形態氧化銅的生長機理。
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