造孔劑 的英文怎麼說

中文拼音 [zàokǒng]
造孔劑 英文
pore creating material
  • : Ⅰ動詞1 (做; 製作) make; build; create; produce 2 (假編) cook up; fabricate; concoct 3 [書面語...
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  1. Porous bioglass material was prepared by attempting to add pore former

    摘要嘗試採用添加造孔劑的方法制備了多生物玻璃材料。
  2. The material was sintered at 1050 for three hours to get the porous artificial bone, that its apparent porosity was54 %, its volume density was 1. 28 g / cm3, and its bending strength was 13. 25mpa. the results showed that the sintering temperature was reduced by adding bioglass

    本研究採用含生物玻璃前驅體粉末原料,添加檸檬酸造孔劑,模壓成型,在1050燒結保溫3小時,獲得了顯氣率為54 、體積密度為1 . 28s cm ~ 3 、抗彎強度為13 . 25mpa的多hap人工骨材料。
  3. As showed by the results, mpf is advantageous for the stable formation or growth of pre - sintered glass beads, and it can partly guarantee the desired " results of sintering

    研究結果表明,利用復配造孔劑有利於顆粒的穩定生成和成長,在一定程度上保證燒結過程達到理想狀態。
  4. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。
  5. The pore throat radius varies quite considerably with the reservoirs of different structures in different oil fields. the hoped - for results cannot be achieved in reservoir protection by applying conventional shielding temporary blocking agent

    不同油田、不同構的儲層,其喉半徑差異較大,常規的屏蔽暫堵對儲層保護難以達到預期效果。
  6. Abstract : combined with fundamental characteristics of in - situ leaching mining, this paper presents primary factors influencing the reation rates, such as lixivant concentration, oxidizer, porosity, permeability, seepage volocity, structure of ore, minerals of competition, etc. the factors which influence the reaction rates of in - situ leaching have been discussed

    文摘:結合原地浸出工藝的特點,總結提出了影響原地浸出反應速率的主要因素,並就溶浸濃度、氧化隙度、滲透系數、滲透速度,礦石的結構、構及礦物的嵌布特徵,競爭礦物等對原地浸出反應的影響進行了分析與討論。
  7. Nuclear particle track - etched anti - counterfeit marking is a new weapon against fake products. the mark is manufactured by intricate high technology in state - controlled sensitive nuclear facilities which ensures that the mark can not be copied. the pattern of the mark is characterized by its permeability, and can be distinguished from fakes by using a transparent liquid ( e. g. water ), colored pen or chemical reagent. the technique has passed the official health safety examination and poses no danger of nuclear irradiation

    用核粒子照射塑料薄膜形成徑跡,再經化學試蝕刻和成像技術,得到由微米級微組成的圖案.這種圖案具有物質透過特性.用這種方法生產的核徑跡防偽標志,具備核尖端技術不易擴散,製作設備不易得到,產品用其他方法難以偽,防偽識別簡單、快速、可靠等特點.此種標志已經通過放射性安全檢測,可以用於各種商品(包括食品)的包裝
  8. To achieve the objective of protecting reservoir during drilling, the common means is to add proper graded temporary plugging materials, coupled with colloid filling particles in upper drilling fluid based on the average radius of pore throat in reservoir, which converts upper drilling fluid to reservoir protection fluid

    摘要在鉆井過程中,為達到保護油層的目的,通常根據油層的平均喉半徑,在上部鉆井液中加人合適粒徑的暫堵,再配合膠體填充粒子將其改為對油層具有保護作用的鉆井液。
  9. The results show that factors affecting the pore diameter of porous materials are the sintering temperature and time, the added quantity of pore former and the granularity of glass powder etc

    研究結果表明:燒結溫度和時間、造孔劑的用量及玻璃粉體的粒度等都將影響多材料的徑。
  10. Improvement of power output has also been achieved by increasing the porosity of the anode catalyst layer, so that the co2 produced there can be easily released

    本研究還以促進co2氣體排放為目標,採用添加造孔劑的方法提高了液體進料dmfc陽極催化層的隙率,顯著地改善了電池性能。
  11. Abstract : in this paper, the porous - metal nickel was prepared by filling pore - forming material and vacuum sintering process. the influence of pore - forming material on the properties of porous - metal nickel was discussed

    文摘:採用添加造孔劑、真空燒結工藝制備了多金屬鎳材料,並主要討論了造孔劑含量對材料性能的影響。
  12. Air electrode, in which nh _ 4hco _ 3 is as pore former, is mainly studied in this paper. the manufacturing process of air electrode, the composition of waterproof and gas diffusion layer, the composition of catalysis layer, and two kinds of catalyst were studied by numbers

    本文針對以碳酸氫銨為造孔劑的空氣電極進行研究,分別對電極製作工藝、防水透氣層組成、催化層組成以及兩類催化進行了初步系統的探索和研究。
  13. Orthogonal tests of waterproof and gas diffusion were taken to option the mass ratio of composition, and meticulous tests of each factor were taken too. scanning electric microscope was used to observe the surface pattern. finally the best composition was found

    實驗以正交試驗的方式確定了防水透氣層組成並對單因素進行了考察,並用sem觀察表面形貌,最終確定防水透氣層組成活性碳、 ptfe 、造孔劑、乙炔黑的質量比為5 . 00 : 2 . 00 : 6 . 00 : 5 . 00 。
  14. Beginning with the analysis of the effects, which are brought by the application of only one kind of pore - former and some other operating factors ( such as sintering temperature, warmth retaining time and so on ), on the properties of the beads, e. g., porosity, strength, size distribution of the beads and pores size, etc., these effects are discussed in detail and the relationship between the factors is studied thoroughly. the use of mpf ( multi - pore - former ) is introduced for the first time, which is of the most importance and significance in this paper

    研究從造孔劑選用和燒結過程對顆粒的隙率、機械強度、徑分佈及粒度分佈的影響入手,找出了造孔劑的種類及含量、燒結溫度以及保溫時間等因素對最終所得產品顆粒的性能影響及它們之間的相互關系,並首次提出將造孔劑復配使用來對填充法加以改進,無需擴處理,即能直接制備宏徑、高強度、小粒度、比表面大的多玻璃載體顆粒。
  15. Not only does slump loss influence the effect, it constrains the transportation distance and pumping height and distance but also, and these will make the construction harder. and if slump loss is too much, it will be difficult to cast, and these will be such defects as honeycombs and pothotes, and they will reduce the quality of construction

    坍落度損失不僅直接影響到外加的使用效果,還大大制約了攪拌站的服務半徑以及泵送的高度和距離,給施工生產帶來很多不便,另外,坍落度損失過大還會成澆築困難,導致混凝土中產生蜂窩、洞等缺陷,嚴重影響工程質量。
  16. The optimum conditions for air electrode preparation were shown as follows : active carbon which was baked for 15 min in 900 as carrier for catalyst, bond is 60mass % polytetrafluoroethylene ( ptfe ) liquor, 20 % ptfe in waterproof layer, 10mass % pore - making in waterproof layer thickness of waterproof layer 0. 30mm, 10mass % ptfe in catalysis layer, nickel screen for current collector, compacting pressure 6mpa

    確定製備空氣電極的最佳工藝條件為:催化載體的處理條件為在900下灼燒15min ,粘結為60mass % ptfe的水溶液。防水層中pefe含量為20mass % ,造孔劑含量為10mass % ,其厚度為0 . 3mm 。催化層中ptfe含量為10mass % 。
  17. Through observing the interface of porosity hap sintered at 1050, the gradient changing of pore size was observed that was like gradient structure of bone. in the compact layer there were a few about 50 y mpores and many about 5um micropores. in the porous layer there were many about 500um pores

    緻密層存在少量的尺寸為50 m左右的氣和大量的尺寸為5 m左右的微,這是原料中殘留有機物燒失以及粉末顆粒燒結不緻密形成的;多層存在大量的尺寸為500 m左右的大,這是檸檬酸造孔劑燒失形成的,在大之間存在一些約50 m 、 100 m的氣
  18. Big basic nitrogen compounds ( bnc ) molecules poisoned the active sites on external surface of the catalyst, while small bnc molecules entered pore channels of the catalyst, both caused deactivation of the active sites

    大分子堿性氮化物可以毒化催化外表面活性中心,小分子堿性氮化物可以進入催化道,成催化活性中心全部失活。
  19. The analytic results of the effects on the micromorphological structure of the film by the electrochemical condition ' s showed that the carbon is apt to improve the boundary combination between the scfs and the surface of the cathode and the seperation of the films, and that the micromorphological structure of the mpgcfs is greatly affected by the dring and the power voltage, which remarkably affluence ion move in swelling cathode film, and that higher temperature and concentration of cu2 + in the medium solution are also advanagable to the deposition of cu in scfs. the plot of deformation behavior of mpgcfs showed that the maximum strench ratio decreases and the brittleness increases due to the existence of the metal phase, and that the strengh trend of the composite films is fistly up and down followed with the content of metal phase because of the change of the role of the metal phase from acting as the physical cross - linking to weakening the films due to destroying the whole structure of the polymer

    另外它作為基體的另一個突出的優點是制備的溶脹復合膜( scf )中的溶與電解液中的溶相同都是水,克服了以前膜內外不同溶之間擴散的問題,結果使得電流最終趨於一種穩態,因此可以更好實現用電化學條件來控制mpgcf的形態結構;硬質石墨材料的多的結構和石墨本身的結構性能特點使得碳作為陰極材料時有利於溶漲復合膜( scf )與電極表面的結合以及膜的剝離,因此是作為陰極的理想材料;電化學條件中的乾燥程度和電壓能夠明顯的影響離子在膜內的遷移,從而對mpgcf的形態結構成較大的影響;而提高反應溫度和增大電解液中銅離子的濃度也有利於銅在膜中的沉積生長。
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