硫酸同化 的英文怎麼說

中文拼音 [liúsuāntónghuà]
硫酸同化 英文
sulfate assimilation
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  • : 酸構詞成分。
  • 硫酸 : [無機化學] sulphuric acid; sulphoacid; vitriol; vitriol oil; dipping acid; sulfuric acid; hydric ...
  1. It is reported that hard alloy scrap is treated by electroosmosis and electrolysis together taking sulfuric acid as electrolyte in order to recover cobalt metal and tungsten carbide

    報道了以為電解質,時用電溶法和電滲析法處理廢硬質合金、回收金屬鈷和碳鎢的原理和方法。
  2. The relationship between capacitance and corrosion conditions in the enlargement of tunnels justifies the latter competition mechanism the varied etching conditions were implemented by enhancing the passivating characteristics and viscosity, changing the a13 + concentration, temperature of etchants and current pulsation. passivating acid in the etchant is conducive to the instant passivation of exposed areas on the foil surface, and hence sustains the balance of competition between aggressive anions and passivators, providing pit nucleatiori sites continuously

    通過侵蝕液中添加草、乙二醇,改變侵蝕液al ~ ( 3 + )濃度和電流紋波等方法,研究了不的侵蝕條件對隧道孔形貌和比容的影響,結果表明:草既保護了鋁箔表面又促進了隧道孔孔壁的迅速鈍,增加發孔密度。
  3. The best technical condition of the reed pulp is in 47 sr, wipped off primary fines and added secondary fines up to 10 %, meanwhile, adding stuffings ( abietic acid, vitriolic aluminium, french chalk )

    漂白蘆葦漿抄造文用紙的最佳工藝條件為:在打漿度為47 sr時去除一級細小纖維,加入10 %的二級細小纖維,時加入填料(松香膠、鋁、滑石粉) 。
  4. In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species

    為了改善鉑基催劑氧甲醇的催活性,本論文首先通過循環伏安掃描法制備了不濃度磷鉬和磷鎢修飾的pt / gc電極,通過研究pt / gc電極在修飾前後在溶液中及含甲醇的溶液中的循環伏安行為發現,磷鉬和磷鎢均能在ptru / c電極上發生氧還原反應,而且雜多修飾濃度對pt / gc電極氧甲醇的催活性有很大影響。
  5. We make superphosphate by reacting rock phosphate with sulphuric acid

    我們使磷鹽巖發生學反應製造過磷鈣。
  6. 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

    鋅焙砂氧鋅鹽氟物鋰鹽鍶鹽鎳鹽鎘鹽鈷鹽等幾大系列產品,其中醫用氧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,並有客戶建立長久合作關系的能力。
  7. Northern blot results show that nos. 66 - 1, 84, 89 - 1, 97, 108, 152, 175 and 233 have stronger signal in sp6 - tester than in sp6 - driver ; and no. 23 has weak signal only in sp6 - tester, nos. 94, 165, 172, 185 and 191 have similar hybridization signals in both sp6 - tester and sp6 - driver ; nos. 4, 17, 18, 28, 6 9, 101, 156 - 1, 157 - 1 and 183 do not reveal hybridization signals in both sp6 - tester and sp6 - driver ; the results of sequencing and blastn and blastx on ncbi indicate that no. 23 cdna ( 846bp ) has significant alignments with nicotiana tabacum mrna for elicitor inducible beta - 1 - glucanase nt - sube76, and arabidopsis thaliana clone 7119 for glycosyl hydrolase family 17 ( protein id : at5g55180. 1, supported by cdna : 7119, supported by cdna : gi _ l 87001 54 ) and arabidopsis thaliana beta - 1 - glucanase - like protein ( gi _ 2 1594590 ) ; no. 84 cdna ( 560bp ) has significant alignment with lotus corniculatus aspartate aminotransferase mrna ( complete cds length = 1685, gi | 2605931 | gb | af029898. 1 | af029898 ) for aspartate aminotransferase ; no. 89 - 1 cdna has significant alignment with arabidopsis tha

    源性最高的擬南芥類似晚期胚胎發生高豐度蛋白比較,二者都具有lea 2結構域、保守分泌蛋白cog5608結構域和低復雜度區,都具有pkc磷位點、酪蛋白激酶磷位點、 n十四酞位點和酚胺位點,所不的是: ( )在結構功能域上, 152全長cdna編碼的蛋白質序列中多了1個lea 2結構域、 l個保守分泌蛋白cog5608結構域和1個低復雜度區; ( 2 )在功能位點上, 152全長cdna編碼的蛋白質具有酪氨位點、多了l個酪氨激酶磷位點和1個可能的天冬氨富集區,但沒有n糖基位點; ( 3 )擬南芥類似晚期胚胎發生高豐度蛋白的lea 2結構域具有顯著性( e
  8. The plating measuring results were agreed well with the conclusion. thus, phosphorus generation mechanism of complex heterocatalysis was proposed. meanwhile, concentration ratio of niso _ 4 and nah _ 2po _ 2 also greatly affects the phosphorus content

    時研究發現,在絡合體系相的情況下,次亞磷鹽和鎳的濃度比對學鍍鎳層中磷的含量有很大的影響。
  9. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極狀態下的腐蝕性能。使用了動電勢極、電位測定、循環伏安法( cv )和電學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  10. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不等級負溫高性能混凝土,開展一系列包括鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  11. Meanwhile, the change of ferrous oxidation rate of ferrous glycinate and ferrous sulfate after processed to flour products was compared respectively, and ferrous oxidation rate of ferrous sulfate group was obviously higher than that of ferrous glycinate group

    時比較了甘氨螯合鐵和亞鐵在加工製作成各類面製品后的亞鐵氧率的變亞鐵組的亞鐵氧率明顯高於甘氨螯合鐵組。
  12. Besides titanium dioxide, we offer hualu brand ferrous sulfate heptahydrate which is highly pure and suitable for use in manufacture of magnetic iron oxide and as flocculant, disinfectant, iron supplement, etc

    時,副產的「華綠」牌七水亞鐵,雜質含量低,主要應用製造磁性氧鐵凈水劑消毒劑和復合肥料添加劑等。
  13. 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鹽和氫氧鈉的改性,則定其溶液黏度,用不溶劑進行分級和薄層色譜。
  14. At the same time, we also can supply taed, thiourea, melamine, aluminum sulphate, titanium dioxide rutile and anatase, rubber accelerator, methyl cellulose, hydroxypropyl methyl cellulose, monoammonium phosphate and other phosphates, 2 - ethyl anthraquinone, etc

    時還可為客戶提供四乙酰乙二胺脲三聚氰胺鋁鈦白粉橡膠促進劑甲基纖維素羥乙基甲基纖維素羥丙基甲基纖維素,磷二氫銨2 -乙基蒽醌等十幾種優質工品。
  15. Ftir, thermal conductivity device and smart digital rounding temperature testing device are used to test the infrared absorption spectrum, thermal conductivity and temperature changes of the title coatings, it is concluded that when hudrotalcite and magnesium sulfate is mixed by 4 to 10, the heat insulation property is the best, and the temperature changes of nizi increased by 5 approximately compared with those without hydrotalcite and magnesium sulfate compound system, but the heat conduction coefficient is hardly increased because of the different mechanism of heat insulation of the fillers, which further prove that heat insulation with fillers is based on infrared barrier

    本文使用傅里葉變換紅外光譜儀、導熱系數儀和智能數字式巡迴檢測溫度測試儀分別測試了添加具有紅外阻隔能力填料的內墻塗料的紅外吸收光譜、導熱系數和溫度變情況,通過測試結果得出結論:水滑石和鎂在質量比為4 : 10的時候,紅外阻隔性能最優,其溫差變較沒有添加水滑石鎂復合體系時提高5左右,而對內墻塗料的導熱系數幾乎沒有影響,這是由於填料對塗料的保溫機理不所致,時也進一步驗證了填料是通過紅外阻隔來達到保溫效果的。
  16. The coating effects of these modifiers are evaluated in the order of ( napoa ) 6 > c2hsoh > na2sio3 > h2o > naoh. the organic modification reagent such as sodium stearate and polyethylene glycol can modify the nanosized powders, sodium stearate has good effect when its adding amount to nano - tio2 is 8 %, the concentration is about 0. 1 mol / l, the value of ph is 5, and the reaction period is up 30 minutes. to modify the powders with polyethylene glycol, the amount must be limited from 1 % to 2 %, the value of ph is between 3 and 5, and the reaction period should be up to 2 hours, the effect will be mo

    分散劑對其分散效果為: ( napo3 ) 6 > czhsoh > n處5103 > hzo > naoh ;採用有機改性劑硬脂鈉和聚乙二醇進行了納米二氧欽的有機改性研究,獲得了改性劑用量,濃度等最佳工藝條件的參數;對納米二氧欽進行了包裹二氧硅的研究,適當調整溶液的ph值,滴加的速度,以及改變滴加方式,獲得了較緻密的包覆二氧欽,其分散性和溶性都獲得了較大程度的改善。
  17. Studies on geology of the deposits and geochemistry of trace elements, rees, isotopes, ore - forming fluids show that the ore - forming materials came from varied sources. ore - forming materials of the tianbaoshan deposit was chiefly derived from different sedimentary rocks of the upper crust and orogen, while those of the daliangzi deposit mainly from the sinian dengying formation. meteoric waters were the major source of the ore - forming solution

    礦床地質特徵以及常微量元素、稀土元素、位素、成礦流體等地球學特徵的研究表明,礦床成礦物質是多來源的,天寶山礦床成礦物質主要來自上部地殼和造山帶各種沉積巖,大樑子礦床成礦物質主要來自震旦系燈影組地層;兩個礦床成礦溶液主要來自大氣降水;大部分來源於時期的海相沉積地層(震旦系燈影組)中被細菌還原的海水鹽。
  18. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑(溴十二烷基三乙銨/十二烷基鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不蛋白質可分配于不的相中.親和配基的引入極大地增強了蛋白質分配的選擇性
  19. 3. bring forward a new idea : the ideology of synergetics used in atomic simulation and multi - scale simulation of materials design. on the basis of this, next tasks were put forward : ( 1 ) analyzing the changes of stress - strain curves of the interphase before and after pre - treatment ; ( 2 ) the efficient of the coupling effect of o2, na2s04 and h2o stream on the oxidation and erosion resistance of interphase ; ( 3 ) the methods of improving environment performance of interphase above 1273k

    提出將協學的思想用於原子級模擬及跨尺度模擬的思路,並在此基礎上,提出下一步的工作設想: ( 1 )分析熱處理前後界面相區域應力-應變曲線的變; ( 2 )航空發動機模擬環境中,氧、鈉蒸汽及水蒸汽耦合效應對界面相抗氧性、抗腐蝕性的影響; ( 3 ) 1273k以上界面相環境性能提高的方法。
  20. The phases of sulfuric acid slag of various sizes were drawn by seven - step method in the improved separation condition of disturber, and phases of thallium were compared before and after the slag was grinned to analyze phase migration

    為了進一步探討顆粒物中鉈相態提取的技術和方法,在優干擾物分離條件下,採用七步法提取了幾種不粒徑廢渣中鉈的相態,比較了廢渣研磨前、后各相態鉈的異
分享友人