羰基法 的英文怎麼說
中文拼音 [tāngjīfǎ]
羰基法
英文
carbonyl process-
This method represents a useful conversion of the carbonyl group to the amino group.
它成為一個使羰基變為氨基的有效方法。Essential oils - determination of carbonyl value - free hydroxylamine method
香精油.羰基值的測定.游離羰氨法Aromatics. determination of carbonyl value and carbonyl compounds content. free hydroxylamine method
香料羰值和羰基化合物含量的測定游離羥胺法The perovskite - type metal oxides supports and the corresponding supported pd catalyst were prepared by microwave, and characterized by xrd, sem and used in the direct synthesis of diphenyl carbonate ( dpc )
摘要利用微波法制備了鈣鈦礦型復合氧化物載體及把負載鈣鈦礦型催化劑，用xrd和sem對載體及催化劑進行了表徵，並將微波法制備的催化劑用於一步氧化羰基化合成碳酸二苯酯（ dpc ）實驗。Aminated and hydroxylated polysulfone membranes were prepared by amination and hydroxylation reaction, respectively. then bovine albumin ( bsa ) - fixed membranes were obtained by crossed - linking albumin into porous membrane with 1, 1 ' - carbonyldiimidazole and bisoxirane reagents, respectively. a mathematical model for facilitated transport in asymmetric membranes with fixed site carriers was derived by assuming an instantaneous, microscopic concentraion fluctuation in the membrane
以氯甲基聚碸為基材，通過相轉化法制備出具有底部貫通孔的非對稱膜，通過胺化和羥基化反應，分別制得胺化聚碸膜和羥基化聚碸膜，再採用羰基二咪唑和雙環氧烷兩種活化試劑對其進行活化，將牛血清白蛋白固載在膜內，獲得固定白蛋白促進傳遞膜。Organic chemical products for industrial use - determi - nation of content of carbonyl compounds present - volumetric method
有機化工產品中羰基化合物含量的測定容量法Essential oils - determination of carbonyl value - potentiometric methods using hydroxylammonium chloride
香精油.羰基值的測定.氯化羥銨電勢計法Aromatics. determination of carbonyl value and carbonyl compounds content. hydroxylammonium chloride method
香料羰值和羰基化合物含量的測定鹽酸羥胺法Chemical reagent - general method for the determination of carbonyl compounds
化學試劑羰基化合物測定通用方法Standard test method for trace quantities of carbonyl compounds with 2, 4 - dinitrophenylhydrazine
使用2 4 -二硝基苯肼測定羰基化合物痕量的標準試驗方法Measurements of magnesium in carbonyl nickel powder by n2o - c2h2 atomic absorption spectrophometer
2火焰原子吸收光譜法測試羰基鎳粉中鎂Determination of trace molybdenum in carbonyl nickel powder by atomic absorption spectral method
2火焰原子吸收光譜法測定羰基鎳粉中鉬含量Essential oils. determination of the carbonyl value. potentiometric methods using hydroxylammonium chloride
香精油.羰基值的測定.氯化羥銨電位計測量法Abstract : the application of carbonyl cobalt as a catalyst for carbonylation in organic synthesis is reviewed with 63 references. the carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail
文摘:討論了羰基鈷在有機催化羰化反應中的研究及應用現狀；介紹了羰基鈷催化合成各種有機羰基化合物的方法，重點討論了氯芐催化羰化合成苯乙酸的研究進展；在此基礎上對羰基鈷在催化羰化反應領域的應用作了展望。New test method for trace carbonyl sulfide in propylene by gas chromatography
利用氣相色譜在丙烯中分析痕量羰基硫化物的測試新方法Carbonyl iron particles and iron - epoxy resin composite particles, which both mrs and microwave absorber are based on, were prepared by method of dropping fe ( co ) 5 to dmf in constant temperatures and of heating the solution of fe ( co ) 5 / dmf stage by stage, combining in situ composite technique
本論文採用恆溫滴加法和逐步升溫液相法熱分解合成了羰基鐵粒子，並結合原位聚合復合技術制備了羰基鐵-環氧樹脂復合粒子，然後用它們組成了磁流變液和微波吸收材料。In this paper, the characteristics of the electroless nickel plating, the composition and fuction of the plating solution were introduced. at this base the low emissivity material was successfully prepared by the electroless plating method. the sample detected by edxa, sem, aes, ifr
本文在系統介紹了化學鍍鎳工藝的特點、溶液組成及各組份的作用的基礎上，採用化學鍍方法制備低發射率材料，成功地在羰基鐵粉體和陶瓷粉體上實施了化學鍍鎳。Having consulted all the available literature on the subject, according the basic principal and method of design of radar absorbing materials, composites of epoxy resin ( ep ) - coated ultramicro iron, ultramicro iron - coated hollow glass bead, and hollow glass bead / ultramicro iron / ep with three - layer structure were prepared
本文是在查閱了大量國內外文獻的基礎上，依據雷達波吸收材料研究的基本理論和設計方法，以羰基鐵為重點研究對象，採用原位復合的方法制備環氧樹脂（ ep ）包裹羰基鐵、超微鐵包裹中空玻珠以及中空玻珠超微鐵ep三層結構復合粒子。Polydispersed a - fe nanoparticles have been obtained by using bi - amine terminated polyurethane flexible macromolecule as a surfactant, and on the basis of them, the epoxy - iron nanocomposite particles have been synthesized by in situ polymerization compositing technology. the real parts of both the permittivity and the permeability of the nanocomposite decrease firstly and then increse with increasing dose of surfactant. the composite particles have ideal comprehensive properties at the dosage of the sufactactant of 0. 5 g, and its frequency dispersion exceeds that of traditional micrometer carbonyl iron powders
以雙端氨基柔性大分子為表面活性劑制備了多分散的- fe粒子，並在此基礎上以原位聚合復合法制備了環氧樹脂-鐵納米復合粒子，發現隨表面活性劑用量增加，復合粒子介電常數實部和磁導率先降低后增加，在表面活性劑用量為0 . 5g時復合粒子有較好的綜合性能，頻散特性優于傳統微米羰基鐵吸收劑。分享友人