硫屬 的英文怎麼說

中文拼音 [liúzhǔ]
硫屬 英文
chalcogen
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  • : 屬名詞1 (類別) category 2 [生物學] (生物分類系統上所用的等級之一) genus 3 (家屬; 親屬) fami...
  1. It is duality strong acerbity. it had ability with much metal and metal oxide action make sulfate while it process strong sop and oxygenation

    是一種活潑的二元強酸,能與許多金或金氧化物作用而生成酸鹽,有強烈的吸水作用和氧化作用。
  2. Ab initio study of structures for li2o, li2s, na2o, na2s molecules

    堿金氧化物和化物分子結構的從頭算研究
  3. The metallic mineral has very few content ( 1 % - 2 % ), the mineral of ore is mainly of pyrite, chalcopyrite, limonite, aurum and electrum etc. the gangue mineral is composed of chalcedony, micro grained quartz, calsite, sericite, adularia, aragonite, chlorite, laumontite, pyrophyuite, kaolinite and so on, which show the typical mineral assemblage of epithermal

    礦石為典型少化物型,金礦物含量極少( 1 - 2 ) ,主要有黃鐵礦、黃銅礦、褐鐵礦和自然金、銀金礦等。主要脈石礦物有玉髓、微粒石英以及方解石、絹雲母、冰長石、文石、綠泥石、濁沸石、葉臘石、高嶺石等,典型低溫礦物組合。
  4. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. 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. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定的殺藻效果,藻類去除率均隨藥劑投量的增加而提高;原水藻類數量影響殺藻劑殺藻效果,四種殺藻劑的藻類去除率均隨原水藻類數量的增加而降低;通過殺藻效果、經濟性以及安全性等方面的綜合比較,對于以有毒藍藻為優勢藻的引灤水,四種殺藻劑的優劣程度從優到劣排序為:高錳酸鉀酸銅過氧化氫次氯酸鈉;在實驗條件下,高錳酸鉀適宜投加量為0 . 8mg l ,藻類去除率高於90 ,所需的藥劑費用僅為0 . 0068元m ~ 3 。
  5. Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water

    文摘:對單塔脫系統中不同部位的垢物及現場催化含污水進行了分析測定,結果表明:塔內污垢成分及含量隨塔體部位的不同而不盡相同,單塔汽提脫系統中垢物的形成,主要是由於污水中所含各類粉塵、有機物、金腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕,是阻垢、除垢和防垢應解決的關鍵問題
  6. Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals.

    砷的主要處理方法有化物沉澱法,或與多價重金絡合。
  7. The main metals mineral are chalcopyrite, the next clinohedrite, alpha chalcocite bornite, malachite and azurite. a little amount blende, galena incidentally ryby silver, bismuth

    礦石中主要金礦物為黃銅礦、其次為黝銅礦、蘭輝銅礦、斑銅礦及銅的氧化物孔雀石、藍銅礦。閃鋅礦、方鉛礦少量,偶見淡紅銀礦、酸鈕礦。
  8. Uses : used in the manufacture of persulfate ; used in the manufacture of aniline dyes ; used in the treatment of oxidized metal surface ; used as the initiator for the polymerization of monomers ; used in decoloring and bleaching of oil, cleaning and deodorization of deteriorating barm, accelerating ripening agent ; used as additive for under - well fracturing in petroleum mining

    用途:用於製造過酸鹽的製造;用於苯胺染料的製造,甕染料的氧化發色劑;用於氧化金表面處理;用於有機合成工業中,高分子物聚合的引發劑;油的脫色和漂白,變敗酵母的洗滌,脫臭,小麥的催熟劑;石油開採用于井下壓裂的添加劑。
  9. The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed

    摘要評述了酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、酸銅、酸鈦、稀土金氧化物、一水酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。
  10. The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed

    摘要評述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、二水氯化銅、五水四氯化錫、十二水合酸鐵銨、一水酸氫鈉、酸氫鉀、殼聚糖酸鹽、磷酸二氫鈉、稀土金氧化物、固體超強酸、雜多酸和分子篩等催化劑催化合成乙酸異丁酯的方法。
  11. Cadmium body burden and urinary excretion of metallothionein in rats experimentally exposed to cadmium

    大鼠體內鎘負荷與尿金蛋白關系的實驗研究
  12. Study of ore compositions in no. 100 orebody of dachang cassiterite - polymetallic sulfide deposit of guangxi

    多金化物礦床100號礦體物質成分研究
  13. Molecular design and luminescence studies of transition metal complexes with alkynyl - and chalcogen - containing ligands, a research project undertaken by professor vivian wing - wah yam, was chosen out of over 135 entries competed in the category of natural science this year

    任詠華教授的得獎項目過渡金炔基及硫屬簇配合物的分子設計及其發光性能的研究是從135個參賽項目中被挑選出來的。
  14. Molecular design and luminescence studies of transition metal complexes with alkynyl - and chalcogen - containing ligands, a research project undertaken by professor vivian wing - wah yam, was chosen out of over 135 entries completed in the category of natural science this year

    過渡金炔基及硫屬簇配合物的分子設計及其發光性能的研究是任詠華教授的得獎項目,是從135個參賽項目中被挑選出來的。
  15. We have designed different measurement instruments according to the methods. the instrument used to measure electrode is a high precision multi - channel system constructed with a iaadc as the core and high input impedance amplifier and low input current multiplexer

    對于硫屬玻璃電極,我們設計了以高精度的adc為核心,配以高輸入阻抗低噪聲的前置放大器和低漏電流多路模擬開關的多路精密電極測量系統。
  16. A new type of thin film laps based on chalcogenide glass - sensitive materials was developed by means of silicon planar technology and thermal evaporation technique. the physical layer structure and the stoichiometric composition of the deposited glass materials have been investigated using transmission electron microscopy. depending on the conventional " two - electrodes " measuring set - up, these novel thin film sensors possess certain sensitivity towards heavy metals of seawater

    在laps的原理和應用基礎上,我們還進行了基於laps (光尋址電位傳感器)的微結構重金離子傳感器的研究:包括laps的結構優化設計、 laps器件的微結構加工和工藝、針對被檢測的重金離子,採用硫屬玻璃等固態敏感材料,完成敏感薄膜分子合成的優化設計及與laps的界面結合的特性研究等,並將測量結果和體傳感器進行比較分析。
  17. The new sensitive materials deposited on laps with electron beam thermal evaporation meet the requirements for fabricating miniaturised sensor devices and can be employed in environmental control such as detection of heavy metal ions

    在最後,我們提出了基於硫屬玻璃薄膜laps的新結構和新的測量方法,並進而提出我們對laps在海水重金檢測應用中可能的發展方向。
  18. Multiple measurement techniques ( chalcogenide ion selective electrode, differential pulse stripping voltammetry, light addressable potential sensor ) have been combined to detect nine kinds of heavy metal

    儀器使用多種測量技術(硫屬玻璃電極,差分脈沖溶出伏安法和光尋址電位傳感器)聯用測量九種重金元素。
  19. Hybrid tongue is used in detection of heavy metal ions. a new electrode - - - - - - chalcogenide glass is used as working electrode. the data is analyzed by pca, bp and pls, and the results are compared

    混合電子舌應用在海水重金元素檢測,採用一種新的電極? ?硫屬玻璃電極作為工作電極來檢測海水重金元素,最後採用pca 、 bp演算法對結果進行分析比較。
  20. Professor yam, who is a member of the chinese academy of sciences, has devoted her research efforts to the molecular design and synthesis of novel luminescent inorganic and organometallic metal complexes that can serve as molecular functional materials. some of these new molecular materials have promising optical and light - emitting properties, which may find interesting applications in materials, science, and as chemosensors or biosensors by utilizing luminescene as the reporting property for different substances

    身為中國科學院院士的任教授致力於將無機及有機金化學的研究應用於功能分子材料的發展,利用分子設計及合成手段,系統地創造各種新穎的發光金炔配合物和金硫屬簇的分子材料,並進行系統性光譜相比研究來闡明其發光性能及光譜源由。
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