硅酸比 的英文怎麼說

中文拼音 [guīsuānbǐ]
硅酸比 英文
silica ratio
  • 硅 : 名詞[化學] silicon （14號元素符號 si）
  • 酸 : 酸構詞成分。
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  1. The interstitial net and aggregates may be of solid sulfide but most contain magnetite and silicate in widely varying proportions.

    粒間網線及集結體可以是純硫化物，但大多數含有不同比例的磁鐵礦及硅酸鹽礦物。
  2. At the same time, we further study the affection of the coagulant aids active silica acid and oxidizing agent hydrogen peroxide upon the efficiency of coagulation. results show that the suitable preoxidation and adding coagulant aids can enhance the coagulation effect. the best dose are : [ fe3 + + al3 + ] / [ sio2 ] = l / 2 for active silica acid and 4mg / l for the oxidizing agent,

    同時，對助凝劑活化硅酸和氧化劑雙氧水對混凝效果的影響作了進一步的研究，發現經適當預氧化和添加助凝劑可強化混凝效果，適宜劑量分別為：活化硅酸的最佳添加比例為[ fe ~ （ 3 + ） + al ~ （ 3 + ） ] [ sio _ 2 ] = 1 2 ，氧化劑雙氧水最佳劑量為4mg l 。
  3. The influence of different gypsum on strengh of portland - sulphoalminate composite cement system is complicated, related with aluminiferouse mineral in cement system and the so4 ( superscript 2 - ) concentration of its hydrated solution ; in distilled water and maximum lime wash, the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower

    石膏品種對硅酸鹽硫鋁酸鹽復合體系水泥強度的影響較復雜，與水泥體系中含鋁礦物及其水化溶液中so4 （上標2 - ）離子濃度有關；在蒸餾水和飽和石灰水中，二水石膏的溶解速度比硬石膏快，溶解度比硬石膏低。
  4. Research on portland cement hydration and mechanical properties of prc low water cement ratio system

    低水膠比體系硅酸鹽水泥水化特性與力學性能研究
  5. Use of mineral silicate as adsorbent in wastewater treatment is studied, which refers to its modification with different methods in order to improve the adsorption ability

    摘要國內外許多學者對硅酸鹽吸附劑進行了改性研究，通過增大吸附劑的比表面積、改變表面化學性質、增強離子交換能力以及擴大層間間距等來提高吸附劑對污染物的吸附量。
  6. Citric acid, taking the place of hno3, solutes the substance which does not solute in solution, and it acts as the ligand of metallic ionic and the hydrolysis catalyst of si ( oc2h5 ) 4, which reduces the pollution caused by no2 which forms at the decompose process of the hot treatment. by changing the means of calcine of the drier gel, choosing the suitable temperature to burn the gel, the high temperature calcine time is shorted, which solves the question of the long period calcine. so the preparation process of the matrix and composite was finished by using more lower temperature than the traditional solid state reaction and more shorter time than the traditional sol - gel process

    結果使基質和復合物的制備在比傳統的固相反應法低得多的溫度下和比常規的溶膠凝膠法短得多的時間里完成；五、對基質及復合物的干凝膠、粉體和燒結體進行了ir 、 dta 、 xrd 、 seni及交流阻抗譜表徵，研究結果表明：在溶膠向凝膠的轉化過程中同時存在著正硅酸乙酯自身的聚合作用和檸檬酸鹽絡合物之間的聚合作用：干凝膠向產物粉體的轉化在400600c之間進行；基質li 。
  7. In this article, the steel fibre is a kind of industrial wastes - stainless steel fibre dregs. the use of it is helpful in comprehensive utilization of resource and environment protection. the author of this article used orthogonal test design, arranged the test scheme scientifically, selected material, at last yield a high strength concret, whose strength exceeded c60, mainly by using 42. 5 ordinary portland cement, silica fume, superplasticizers, stainless steel fibre dregs and so on

    本文所用的鋼釬維是一種工業廢料?不銹鋼纖維渣，它的應用有利於資源的綜合利用和生態環境的保護本文在廣泛閱讀國內外有關資料的基礎上，採用正交設計，科學地安排試驗方案，精心選擇材料，用42 . 5普通硅酸鹽水泥、硅灰、高效減水劑、不銹鋼纖維渣等材料，採用常規工藝配製出了強度達到c60的高強混凝土，並且通過對試驗數據的分析，給出了最優配比方案。
  8. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明，與硅酸鹽水泥相比，由於礦物摻合料與水泥熟料在活性和水化機理上的差異，水化歷程有較大的改變：多組分體系誘導期、加速期和衰減期延長，水化反應速率明顯降低；低溫時，水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰；高溫時，反應速率加快，雙峰合併；進一步研究發現，摻合料的種類與摻量對水化歷程也有較大的影響；建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  9. Isolation of silicate bacteria and their capacites of releasing potassium

    硅酸鹽細菌的分離及其解鉀活性的初步比較
  10. The long - term examination that is through market, outstanding price ratio of the widespread that sour calcium inplank has got the profession customer, sour calcium in current plank usage in our country is increasing quickly, the national supervisor section has listed as the sour calcium inplank to point development item, current sour calcium inthe plank market increases with every year 20 % speed, anticipating the whole country to use till 2010 the deal can attain 400, 000, 000 square meter

    經過市場的長期檢驗，卓越性價比的硅酸鈣板已得到行業用戶的普遍贊譽，目前硅酸鈣板在我國的使用正在快速增長，國家主管部門已將硅酸鈣板列為重點發展項目，目前硅酸鈣板市場以每年20 ?的速度增長，預計到2010年全國使用量可達到4億平方米。
  11. The results demonstrate that the theory predicted values of compression, bulk modulus, linear expansion, and thermal expansive coefficient of compressed solids are very agreement with the corresponding experimental data. in summary, the error with respect to theory prediction and its causes are pro bably analyzed in detail. the discussion suggests that the function of the phenomenological short - distance repulsive force constant a ( v ) and approximation for anderson - griineisen parameter 5t ( v ) proposed in this paper are valid and applicable in high pressures ( up to loogpa ) and high temperatures ( from debye temperature 0d to melting temperature tm ) for many types of solids

    在本文最後一節，為了驗證固體在等壓過程中anderson grhneisen參量乓與體積膨脹的唯象假設：乓久w兀的有效性，及由此假設而推導出來的等壓態方程的廣泛應用性，本論文主要針對十六種堿金屬鹵化物、三種堿性氧化物、三種硅酸鹽礦物質的線膨脹八n 、體積熱膨脹v vo （ n 、熱膨脹系數a （ n 、體積彈性模量肘d等隨溫度的變化作了理論上的預測，且與相應的實驗數據作了比較與分析
  12. The result of experiment states hpc which initial slump is more than 230mm, after 120min is still above 190mm ; the 7d and 28d hydration, the compression strength of concrete is more than vompa and 90mpa can be made from the ground high - ti bfs instead of 10 - 30 percent of equal p. o. 525r, with the aid of superplasticizer and additive on the water cement ratio is 0. 26

    利用磨細的高鈦礦渣等量取代10 - 30的硅酸鹽水泥，並摻入高效減水劑b和外加劑ua ，在水灰比為0 . 26時，可以配置出初始塌落度大於230mm ， 120min后，塌落度仍大於190mm ， 7天強度大於70mpa ， 28天強度大於80mpa的高性能混凝土。
  13. An integrated consideration of the reduction of harmful substances and the manufacturing cost shows that the aluminum - silicate filter and multi - material filter also have very promising market application

    從降低卷煙有害成分的比例和成本等綜合因素來看，鋁硅酸鹽類濾嘴和多材料復合濾嘴亦有很好的應用前景和市場需求，應積極進行研製。
  14. A two - component solvent based inorganic zinc rich ethyl silicate primer containing over 80 mass % zinc in the dry film is suitable for protection of bridges, tanks, pipelines, steel structure, etc

    摘要無機硅酸鋅塗料是一種雙組分溶劑型無機富鋅硅酸鹽底漆，在干膜中鋅的質量比超過80 % ，該塗料適用於橋梁、儲罐、管道、鋼結構等的保護。
  15. This butch of beams use 525 # common portland cement, the water - cement ratio is 0. 53, the design strength is c35. lt is cut apart to 150x 150x 150mm3 cube with cutter

    該批混凝土梁採用525 』普通硅酸鹽水泥，水灰比為0 53 ，設計強度為c35 。用切割機切成150x150x150mm 』的立方體，測得其立方體抗壓強度為41
  16. Results show that c2s, c3s and ca ( oh ) 2 in hydration sample with steel - making slag powder are more than those in hydration sample with fly ash or blast furnace slag. sequence of capacity bonding water

    結果表明，含摻合料膠凝材料的水化產物形貌與純硅酸鹽水泥的水化產物形貌比較相似，在較短齡期水化樣的孔隙中能明顯觀察到針狀
  17. Standard test method for determination of the proportion of phases in portland cement and portland - cement clinker using x - ray powder diffraction analysis

    用x射線粉末衍射分析測定硅酸鹽水泥和硅酸鹽水泥熔渣的階段比例的標準試驗方法
  18. Synopsis : by the high elastic emulsion material, mixes many kinds of guards against the crack to help the medicinal preparation, becomes after the different production craft manufacture, with the ordinary portland cement according to the proportion coordination, forms one kind of cement base flexibility anti - crack material, it has the intensity actually not to crack, is suitable keeps warm the surface layer to outside and guards against the crack project to plaster the surface

    簡介：由高彈性乳膠材料，調配多種防裂助劑，經殊生產工藝製作而成，與普通硅酸鹽水泥按比例配合，形成一種水泥基柔性抗裂材料，其具有強度卻不開裂，適用於外保溫面層及防裂工程的抹面。
  19. Test methods of crystalline layered sodium disilicate - phenanthroline photometric methods for determination of iron oxide content

    層狀結晶二硅酸鈉試驗方法鄰菲羅啉比色法測定三氧化二鐵含量
  20. Under the conditions of operation pressure about 0. 5mpa and feed temperature 25 c, the rejection performance of nacl feed solution ( 500ppm ), is about 35 %, while the flux is about 45ml cm - 2 h - 1. the pa membranes were prepared by interfacial polymerization, usingl, 3, 5 - benzenetricarbonyltrichlori2, 4 - dichloroterephthalaldehyd e, 1, 3 - phenylenediamine as monomers

    研究結果表明， 5102 / a12o :無機復合超濾膜的研製原料正硅酸乙酷、乙醇、水、 n ， n一二甲基甲酸胺（ dcca ）和hno3之間的配比、塗膜過程、熱處理溫度等直接影響著溶膠的質量和膜的性能。
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