裂化產物 的英文怎麼說
中文拼音 [lièhuàchǎnwù]
裂化產物
英文
crackate-
Test method for stress crazing of acrylic plastics in contact with liquid or semi - liquid compounds
丙烯塑料在與液態或半液態化合物接觸中產生的應力裂紋的試驗方法The geochemical characteristics of gabbros from the jinshajiang ophiolitic melange indicate that they were derived from a mantle source different from that of volcanic rocks, which may be a product in the ocean rift in the earlier stage
東竹林蛇綠混雜巖中輝長巖地球化學特徵表明，它與火山巖不同源，可能是洋盆裂谷初期的產物。Effects of catalyst - to - oil ratio on distribution of catalytic pyrolysis gas products of daqing atmospheric residue
劑油比對大慶常壓渣油催化裂解氣體產物分佈的影響The expansion and dehiscence behavior during the vacuum reactive sintering below 660 of compact ti / al composite powders was experimentally investigated, and the reasons of expansion and dehiscence were theoretically analyzed. the method of low temperature reactive sintering was generalized, and the experiment testified the method effective. the rule of the expansion of the billets was generalized from the result of density of the billets
低溫反應燒結工藝:研究了高能球磨ti / al復合粉體在溫度低於660下真空無壓反應燒結過程中的膨脹和開裂行為，分析了產生膨脹和開裂的主要原因;並提出了能夠有效預防坯料開裂的方法;通過測定坯料在低溫燒結后的密度，總結了其體積膨脹的規律;通過x射線衍射技術分析了隨球磨時間不同，金屬間化合物的生成情況。While still not evidenced in our experiment, liquid - phase doping of ammonium molybdate solution has been broadly agreed to be able to significantly increase the yield of swnts. we have developed another doping method, solid - phase doping of metal molybdenum at elevated temperature, and discovered that sol - gel prepared catalyst with such doping can be used to grow multi - wall carbon nanotube bundles in a very large scale
對催化劑進行摻鉬處理表明，它可顯著提高催化劑催化裂解甲烷合成納米碳管的能力：作者在高溫下進行了催化劑摻入金屬鉬的實驗，得到了一種性能優異的催化劑，以此制備的多壁納米碳管的呈束狀分佈，所得的粗產物與催化劑之間的重量比達15倍以上。Fusion expression of m - centrin in e. coil bl21 was performed by induction of fptg. fusion protein was digested by ppase and was purified by gst chelating affinity chromatography and ion exchange chromatography. the final products were checked by sds - page gel
融合蛋白gst - m - centrin菌體經過超聲波裂解后得到的上清夜經過gst親和層析後用prescissionprotease （ ppase ）酶切，酶切產物再次經過gst親和層析和hitrapq陰離子交換層析兩步柱層析純化后，得到純度較高的的m - centrin 。Standard test method for gamma energy emission from fission products in uranium hexafluoride
六氟化鈾裂變產物釋放的射線能量輻射的標準試驗方法Correspondingly, xrd patterns revealed that carbon shells became graphitic somehow. the effects of organic solvents and catalysts / catalysts precursors on the structure and morphology of products were also investigated in this study. cyclohexane, instead of benzene, was proven to be a suitable solvent, as it would not pyrolyze in the reaction system
對金屬催化劑（或前體）以及有機溶劑與產物形貌關系的研究結果表明，苯作溶劑在反應條件下易裂解並形成積炭，從而阻礙了多孔碳產物的繼續生成，而選用環己烷可以避免類似的裂解反應。After hydrotreating heavy feedstock, sulfur compounds, nitrogen compounds and metals contaminants can be removed and good rfcc feedstock can be obtained simultaneously a small amount diesel and naphtha are produced by creaking heavy oil
對重質原料進行加氫處理后，可以脫除其中的含硫、含氮化合物及金屬雜質，為重油催化裂化裝置提供優質的原料，同時可將重質油裂化生產少量的柴油和石腦油餾分。A pair of primers were designed and synthesized based on the published ge gene sequence of prv - rice strain for amplifying ge gene of prv min - a, yielding a 1. 7kb band. the segment was linked to puc19 plasma dna by means of t4 dna ligase, transformed into e. coli jm109 permissive cells, and incubated on lb fray containg amp, x - gal and iptg. small amount of plasma was extracted by base cleavaging for enzyme digest analysis and pcr, resulting in recombinant plasma puge dna containing prv ge
用t _ 4dna連接酶使ge基因與經bamhi 、 kpni同樣雙酶切的puc19質粒dna連接；用連接產物轉化大腸桿菌jml09感受態細胞，置含amp 、 x - gal和iptg的lb平板上培養12 20小時；挑取白色菌落於選擇性培養基擴大培養，堿裂解法小量提取質粒dna ，並進行酶切分析鑒定，結果獲得整合有prvge基因的重組質粒pugedna ，並與其它prv分離株進行ge基因序列同源性分析。It is a result which oxidizes the environment that science measures the candy jade, and after hetian jade take shape, by incomplete for yu magma water along and hetian jade ore body crack permeate, it is oxidize there aren t iron not inferior not to make
經科學檢測糖玉是氧化環境的產物，系和闐玉形成后，由殘餘巖漿水沿和闐玉礦體裂隙滲透，使氧化亞鐵轉化三氧化二鐵的結果糖皮即為氧化鐵染的結果。Using fcc flow - reaction mathematical model and boundary condition developed in paper ( i ) and the operational constants in commercial fcc riser, the hydrodynamics of catalysts and the distribution of concentration of catalytic cracking products, as well as the temperature of two - phase along the riser are simulated and predicted
運用已經建立的催化裂化反應的數學模型和模型邊界條件及求解方法，結合煉油廠工業提升管的實際操作參數，模擬預測了催化裂化提升管反應器內催化劑顆粒的流場特徵和原料油反應產物的濃度及氣粒兩相平均溫度的沿程分佈特徵。Simulating results reveal that hydrodynamics of catalysts in riser reactor is very complex due to the effect of injection and catalysts backmix dramatically near the nozzle, reaction products unevenly distributie along the riser height, there exists apparently temperature gap between gas - phase and solid - phase near the nozzle and the temperture of two phase is nearly equal at middle - top part
模擬結果表明，由於原料油射流的影響，提升管反應器內催化劑顆粒的流動特徵非常復雜，在噴嘴附近的催化劑顆粒存在明顯的滑落返混；裂化產物濃度沿提升管存在非均勻分佈；氣粒兩相間溫差在噴嘴附近顯著，在中上部氣粒兩相溫度幾乎相等。Much information was achieved by analysis of different kind of tar samples, including the production and evolution of tar in gasification process, the variation of tar composition under catalytic or thermal cracking conditions. and the mechanism of tar cracking was discussed in - depth with the variation of tar composition under different cracking conditions
對多種焦油進行分析，獲得了大量焦油構成信息，並以此對生物質氣化過程中焦油的產生和變化情況、催化裂化或熱裂化過程中焦油組分的變化情況、以及裂化過程參數對焦油組分和焦油量的影響進行了深入的機理性分析。Abstract : 1, 2 - bis ( alkylphenylphosphino ) ethane was synthesized via the reaction between lithium alkylphenylphosphide and 1, 2 - dichloroethane with tert - phosphines as raw materials. their structures were established by ir, h1nmr spectroscopy
文摘:以叔膦為原料，經堿金屬裂解后與1 ， 2 -二氯乙烷反應合成1 ， 2 -雙膦乙撐化合物.研究了叔膦化合物的裂解方式，堿金屬膦化物的穩定性及對反應條件的影響.產物的結構由ir譜和h1nmr譜證實Roughly half of the product derived from thermal - cracking of long - chain hydrocarbons was c2 and c3 gases, useful for thier ethylene and propylene content, but not for the gasoline technology of the 1930s
長鏈碳氫化合物熱裂化所得的產品大約有半數是分子中含2個或3個碳原子的氣體，其中的乙烯和丙稀是有用的，但並不適用於30年代的汽油工藝。And the reduced chemical reaction mechanism of supersonic hc propellant is confirmed. as the production of splitting reaction, ethane is plentiful in the hydrocarbon
確定超高音速飛行器碳氫類推進劑的簡化化學反應機理，乙烯作為裂解產物在小分子烴中含量居多。Model calculation indicated that the residence time of particles differed greatly from that of gas product, so product distribution from pyrolysis was significantly affected
模型的計算結果表明，原料粒子和產物氣體在反應器內的停留時間有較大的區別，其變化情況對裂解產物的分佈有很大影響。The pyrolysis products of fiber were analyzed by pgc - ms. it showed that the content of co2 in the pyrolysis products of pet / mmt fiber was relatively higher than that of pure pet fiber, while the content of flammable hydrocarbon was lower, which maybe result in the flame resistance of pet / mmt fiber
利用裂解氣相色譜一質譜聯用法（ pgc一ms ）對pet / mmt纖維和純pet纖維的阻燃性能進行分析比較，發現蒙脫土的存在使纖維裂解產物中二氧化碳的含量相對較高，這可能是其具有阻燃性的重要原因。Through investigation and study about the geology and physiognomy of jingxingyan scene spots, the spots were proposed to be divided into several kinds according to its reason of formation, such as location advantage, rock basis, fracture constructions and efflorescence products
摘要通過對浙江仙居景星巖景區的地質、地貌進行考察和研究，發現景星巖景區各景點按其主要形成原因可分為：區位優勢、巖石基礎、斷裂構造主導、風化產物等幾種類型。分享友人