Comparing 20 strains of the PSB in the study, R. azotoformans Y6 was chosen for producing the most lycopene output, which is 8.02×10~(-3) mg/L. Then the effects of pyridine, Triton-x100 Span-20,β-ionone, Isonicotinic acid hydrazide was studied.

利用上述獲得的光合細(xì)菌類胡蘿卜素提取方法和檢測(cè)方法曰批视频免费40分钟动，對(duì)實(shí)驗(yàn)室保存的光合細(xì)菌菌株產(chǎn)生番茄紅素能力進(jìn)行了比較在线观看一区你懂的，得到了番茄紅素產(chǎn)生量較高的菌株R.azotoformans Y6亚洲二区精品视频，其番茄紅素產(chǎn)量為8.02×10~(-3)mg／L。

Two new chiral salen-manganese complexes were synthesized and employed in the enantioselective epoxidation of indene in the presence of pyridine N-oxide and ammonium acetate as cocatalysts, respectively.

合成了兩個(gè)新型的手性salen-manganese配合物综合A片在线视频，在分別以吡啶氮氧化物和醋酸銨為助催化劑的條件下综合色一色综合久久网88，運(yùn)用于催化茚的不對(duì)稱環(huán)氧化反應(yīng)。

The degradation and removal of nitrogenous heterocyclic compound-pyridine under aeration stripping, aerobic, anoxia, anaerobic conditions and co-metabolism with quinoline, 2-methylpyridine, aniline, indene, naphthalene in A2/O process were conducted by flask-shaking tests.

通過(guò)搖瓶試驗(yàn)研究了氮雜環(huán)化合物吡啶在曝氣吹脫人人看人人妻人人干人人操、好氧一级a片黄色视频免费播放、缺氧和厭氧條件下的降解規(guī)律以及吡啶與喹啉、2-甲基吡啶亚洲A区黄色精品、苯胺毛片在线不卡、茚和萘共代謝條件下在A2/O工藝中的去除規(guī)律。

Despite their insolubility in many organic solvents, they are found to be soluble in nitrogen-containing solvents, such as DMF and pyridine.

這些化合物具有較好的穩(wěn)定性尹人在线4，在胺類或其它含氮的有機(jī)溶劑中有較好的溶解度激情图片和激情视频小说，如苯胺、二甲基甲酰胺或吡啶等狼友网在线观看。

The main product was 4-oxo-β-ionone with a yield of 50.2% and a purity over 98.5% under O2 pressure(1MPa) at 75℃ with additive pyridine over catalyst CuL^2 in 10h.

以CuL^2作催化劑亚洲情黄网站在线播放，當(dāng)反應(yīng)時(shí)間為10h、反應(yīng)溫度為75℃A级免费黄色片、催化劑用量為1.6%第一次破女初国产美女、O2氣壓力為1MPa、添加摩爾分?jǐn)?shù)為30%吡啶時(shí)日韩精品视频蜜臀视频网站，4-氧代－β-紫羅蘭酮的收率為50.2%黄色视频国产精品免费，純度超過(guò)98.5%。

At present, the oil washing process methods domestic uses are washing oil by removing phenol in alkali, removing pyridine and quinoline in acid, getting naphthalene oil, methylnaphthalene oil and heavy oil after distillation.

目前2005人人摸，國(guó)內(nèi)普通采用洗油加工方法是洗油經(jīng)堿洗脫酚丰满人妻一级特黄a大片、酸洗脫吡啶和喹啉成年免费A片视频黄网站在线观看，蒸餾得萘油、甲基萘油和重油自拍偷拍欧美色图一区。

The static adsorption and desorption of pvc-pyridine containing nitrogen for β-naphthol were studied. The resin had a good adsorption and desorption.

以含氮聚氯乙烯－吡啶樹(shù)脂作吸附劑野花社区日本WWW，研究它對(duì)β-萘酚的靜態(tài)吸附和脫附情況，以及溫度對(duì)樹(shù)脂吸附性能的影響国模AV影院在线。

The acid property of zirconium oxychloride was characterized by means of DTA and FT-IR spectra of pyridine absorbed on the surface.

采用DTA和吸附吡啶的FT-IR表征氯氧化鋯的表面酸性高国产福利在线，用Hamm ett指示劑測(cè)定其酸強(qiáng)度，以催化合成環(huán)己酮2国产另类一区二区在线，3-丁二醇縮酮為探針?lè)磻?yīng)優(yōu)化縮酮反應(yīng)條件资源中文在线观看91，并考察它對(duì)其他縮酮反應(yīng)的催化活性，比較了不同催化劑對(duì)縮酮活性的影響在线观看免费毛片视频。

Using the method of tosylation, tosylate terminated epichlorohydrin polymer as intermediate was synthesized by PECH and 4-toluenesulfonylzchloride in pyridine,azido terminated glycidyl azide polymer was obtained by the reaction of intermediate and sodium azide.

采用磺酸酯法女生免费看黄色网站，首先PECH與對(duì)甲苯磺酰氯在吡啶介質(zhì)中反應(yīng)形成端磺酸酯基氯化聚醚中間體，然后中間體經(jīng)疊氮化作用形成端基為疊氮基的疊氮縮水甘油醚聚合物美女操又黄又爽。

Mission:"equality and mutual benefit, reputation first, unity and cooperation and friendship between the long-term" supply products: ethylenediamine; diethylamide; triethylamine; Diethylenetriamine; three ethylene diamine; three ethylene amines 40; 40 Five ethylene amines; five ethylene amines 6; caprolactam; DMF; allyl amine; N, N dimethylaniline; propylamine; are butylamine; are TOA; 3 Poly Cyanamide; 1,2 c diamine; ethanolamine; diethanolamine, triethanolamine; potassium iodide, potassium hydroxide, potassium permanganate, toluene, xylene, toluene of chlorine ; Acetone, butanone; acetylacetone; ethyl acetate, butyl acetate; Y-butyrolactone; DMC; acetyl of methyl acetate; Sanfu acetyl acid; Sanfu acetyl B Ethyl; methanol, ethanol, isopropanol; propylene glycol; glycerol; propargyl alcohol; 1.3 propylene glycol; xylitol; acetic acid; have acid; mercaptoacetic acid; vary Bitterness; adipic acid; trifluoroacetic acid; oxalic acid, the amino acid; o-amygdalin acid; DL-Acid; anhydrous piperazine; six non-piperazine, furfural, castor oil, ethylene Aldehyde; glutaraldehyde, multi-POM; isopropyl ether; anisole; tetrahydropyrrole; pure pyridine; 1.2 dichloroethane; methylene chloride, chloroform, carbon tetrachloride; hydrazine hydrate; Nonylphenol;-m-cresol; Se phenol; phenol; the tert-butyl phenol; Titanium Dioxide; iron; full Tangfen; Bisphenol A; azo two different nitrile; sodium azide; sodium carbonate ; Sodium chloride; iron oxide; cuprous chloride; thionyl chloride; D4; sodium bicarbonate; ammonia, potassium chloride; anhydrous sodium sulphite; ammonium persulfate; glycol Dingmi; B Glycol ether; calcium chloride; cyclohexanone; cyclohexane, methyl tertiary butyl ether, potassium carbonate, ferric chloride, potassium nitrate; Linsuansanna; zinc oxide; sodium nitrite; antimony oxide; Tartrate; OP-10; TX-10; tablets base; AES; sodium benzoate, sodium citrate; partial sodium silicate, sodium perborate, a sodium carbonate, sodium benzene; Asia sodium chlorate; Wuluo Care products; urea; hydrochloric acid, sulfuric acid, lactic acid; amino acid, hydrogen peroxide, ammonium bicarbonate

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