Second,α,β-unsaturated nitriles were synthesized by three kinds of methods., all the reactions of N-methylhydroxylamine, O-methylhydroxylamine, N-benzylhydroxylamine and O-benzylhydroxylamine withα,β-unsaturated nitriles were carried out, under different temperatures and different solvents. But no desired products were found, though some catalysis were also added.

在不同溫度、不同溶劑的條件下欧美性爱影视一区二区三区，用所合成的α欧美人成视频在线，β-不飽和腈與N-甲基羥胺、N-芐基羥胺18禁看插她、O-甲基羥胺和O-芐基羥胺分別進行反應天堂AⅤ久久天堂天天看，沒有得到期望的產(chǎn)物，嘗試加入了一些催化劑黄色网操B人人操老女人B网，也沒有得到產(chǎn)物国产美女激情视频。

Uses in the paint, the printing ink, the varnished cloth coloration, the printing industrial used dye printing reserving agent, uses in the neutral cowhide glue in the matches industry the acidity, increases the gummy effect, the pharmaceutical industry serves as the adhesive plaster raw material, in addition also uses in the pigment zinc chrome yellow, the zinc acetate, the zinc carbonate, the zinc chloride and so on manufacture, the synthesis methyl alcohol catalyst, the synthetic ammonia sweetening agent, the glass and glazes the production, the pellet thin active zinc oxide (about particle size 0.1um) may serve as plastic and so on polyolefine and polyvinyl-chloride light stabilizers, the zinc oxide also uses in pressing, the photochemical catalysis, the electro-optic sensitively extremely, domains and so on coating, color television development.

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Methods The thyroid gland inspection was conducted with touch method, arsenic cerium catalysis spectrophotometric method was adopted to detect urine iodine, and the iodine salt determination was conducted by the direct titrimetric method.

甲狀腺檢查用觸摸法不卡视频在线一区二区，尿碘測定用砷飾催化分光光度法，碘鹽測定用直接滴定法。

The composite molecular sieve with the pore advantage of the mesoporous material, the high acidity and high hydrothermal stability of microporous material has comprehensively applicational prospects in the fields such as petrochemical industry, adsorption separation, macromolecule shape selective catalysis, and so on.

復合分子篩同時具有介孔材料的孔道優(yōu)勢和微孔分子篩的強酸性及高水熱穩(wěn)定性国产黄美女视频网站，在石油化工三级黄片a、吸附分離、大分子擇形催化等領域有廣泛的應用前景在线观看韩国免费A∨网站。

And we established six new synthetic routes to nanostructured materials, such as (1) solvothermal element direct reaction,(2) organic solvent room-temperature conversion,(3) solvothermal co-reduction,(4) solvothermal self-reduction,(5) mid-temperature reduction-Pyrolysis-Catalysis,(6) hydrothermal chemical self-regulation, etc. Successfully synthesized over twenty kinds of semiconductor, InAs, InSb, diamond, CdS, ZnSe, CdSe, CdTe, HgSe, HgTe, ZnGa〓O〓 and so on.

建立了溶劑熱元素直接反應自拍亚洲国产、有機溶劑室溫轉化、溶劑熱共還原国产原创激情在线观看网站免费下载、溶劑熱自還原一级毛片无码不卡直接观看、中溫熱解催化合成、水熱化學反應自控制等六種納米材料合成新方法台湾特级黄片，成功地合成出InAs久艹自拍偷拍、InSb、金剛石黄色十黄片、CdSAV天堂永久网、ZnSe、CdSe国产精品视频免费视频看看、CdTe性爱日韩一区、HgSe、HgTe三级片A片一级毛片视频、ZnGa〓O〓等二十余種半導體納米材料高清无码性爱视频在线观看。

Thus the self-heating and auto-catalysis of sample for HMX are stronger than those for RDX.

但由于試驗條件的不同，所用測試方法的不同欧美激情A片在线播放，獲得的結果有很大的差別91最新国精品自产拍。

Electroless nickel plating is a chemical reaction in which metal atoms are deposited by self-catalysis at surface of the metal.

化學鍍鎳是通過金屬表面的自催化還原沉積金屬的一種化學反應。

The"self-catalysis mechanism"of crevice corrosion of titanium in hot acid NaCl solution is proposed according to the experimental results.

鑒于此女生小穴自慰网站，本文用微電極技術原位考察了熱酸性氯化鈉溶液中的鈦縫隙腐蝕行為及其影響因素，提出了其機理亚韩色欧另类欧美在线影院。

Polyaspartic acid was synthesized by self-catalysis process with microwave using maleic anhydride and ammonium acetate as raw materials.

以馬來酸酐和乙酸銨為原料最新男女一级性爱视频在线，在微波條件下用自催化法合成了聚天冬氨酸。

Electroless nickel plating is a chemical reaction in which metal atoms aredeposited by self-catalysis at surface of the metal.

本文全面地研究了化學鍍鎳有關規(guī)律日韩午夜Aⅴ、特性以及實用價值九一高潮视频国产在线，為發(fā)展、推廣應用化學鍍創(chuàng)造基礎日韩一级AV不卡毛片完整版。