Preparation of butyric acid by oxidation of butyraldehyde was studied.

在反應(yīng)溫度 50～ 60℃人人人插人人干，氧醛摩爾比 0 亚洲无码啪啪啪视频。75～ 0 。875亚欧无码黄色视频，催化劑與正丁醛的質(zhì)量比 0 一级黄色在线视频。1 %～ 0 。2 %亚洲色最新高清av网站，反應(yīng)時(shí)間為 3 h左右的優(yōu)化的工藝條件下進(jìn)行了正丁醛氧化制正丁酸的研究人人起碰人人。

On the basis of the analysis of thermodynamics and kinetics of hydrogenation system synthesizing butanol from, the tubular reactor synthesizing butanol from butyraldehyde was mathematically simulated through one-dimensional mathematical model.

在對(duì)混合丁醛加氫制丁醇的反應(yīng)體系進(jìn)行熱力學(xué)與動(dòng)力學(xué)分析的基礎(chǔ)上，采用一維擬均相數(shù)學(xué)模型對(duì)丁醛加氫制丁醇管殼式固定床反應(yīng)器進(jìn)行數(shù)學(xué)模擬設(shè)計(jì)黄色激情视频网站。

Box 275(26) Beijing 102413, China; 2 Beijing Institute of Nuclear Engineering, Beijing 100840, ChinaAbstract The studies of facts effecting on stripping Np from organic phase with HNO 3 and the determinations of Np in the stripping extractor with the reducer of n butyraldehyde are carried out.

單級(jí)實(shí)驗(yàn)結(jié)果表明亚洲欧洲成人在线观看，正丁醛的加入和延長(zhǎng)正丁醛與镎的相互作用時(shí)間，有利于從有機(jī)相中反萃镎性爱网址大全；正丁醛的加入對(duì)鈾又黄又爽爽女性爽喷水视频、钚分配比的影響不大；但鈾濃度增加會(huì)增加镎的反萃日韩视频精品第一页在线观看网站。

Butanol and octanol raffinates discharged from butanol and octanol plants contained valuable components,such as butyraldehyde,butanol, octanol and octenealdehyde,but the raffinates had not been rationally used as resource in some existing units.

丁辛醇裝置排出的丁辛醇?xì)堃汉幸欢康?strong>丁醛久久国产精品电影网、丁醇、辛烯醛AV福利网站、辛醇等有價(jià)值的組分嗷嗷喷水，但國(guó)內(nèi)已有的裝置不能合理利用這一資源。

On the basis of aerobic oxidation ofβ-ionone catalyzed by supported catalysts/butyraldehyde system,a series of cycloolefines such as cyclohexene,β-methylionone,α-ionone,andα-pinene were oxidized under the general conditions to give corresponding epoxides and allylic oxides.

將三種催化體系CMPS-Co_2/正丁醛www.国产盗摄.com、Co_2/SiIm-正丁醛日韩一区二区无码影视大全、MoO_2_2/SiIm-正丁醛推廣應(yīng)用到不同環(huán)烯烴催化氧化反應(yīng)，雖然各反應(yīng)底物之間的轉(zhuǎn)化率和氧化選擇性變化很大五月婷婷超碰在线，但對(duì)三種催化體系橫向比較而言麻豆国产香蕉久久精品，其催化氧化情況相當(dāng)。

The acetalization and ketalization of various aldehydes and ketones with catechol by using HY zeolite as catalyst were studied.

研究了 HY分子篩催化鄰苯二酚與環(huán)己酮亚洲激情小说图片、丁酮久久经典国产视频、丙酮、丙醛淫荡国产视频、丁醛日韩综合色图导航、異丁醛、戊醛毛片基地在线播放。。、異戊醛欧美性爱在线视频黑白配、正己醛、正辛醛国产一级造爱视频、苯甲醛久久只出精品、二苯甲酮等十余種醛的縮合反應(yīng)黄色网站在线观看免费观看免费。

The acetalization and ketalization of various aldehydes and ketones with glycerol by using KHSO4 as catalyst were studied. Effect of reaction time, mole ratio of reactants and amount of catalyst on yield of acetals were investigated.

研究了在KHSO4催化下，丙三醇與環(huán)己酮日日日射夜、丁酮99偷拍精品视频、丙酮、丙醛欧美黄色视频和网站、丁醛5060黄片、異丁醛、戊醛男女做爽爽爽视频免费网站、異戊醛伊人夜夜、正辛醛、二苯甲酮ACG邪恶全彩邪恶帝绅士库韩国、苯甲醛等十余種醛的縮合反應(yīng)日韩一级A片在线视频免费网站。

The acetalization and ketalization of various aldehydes and ketones with glycols using FeCl3 as catalyst were studied. The effects of reaction time, mole ratio of reactants and amount of catalyst on the yield of acetals were investigated.

研究了在FeCl3催化下，乙二醇與環(huán)己酮在线观看91精品国产、丁酮在线a黄网站、丙酮、丙醛黄片在线免费无码、丁醛成年人网站在线视频、異丁醛、戊醛亚洲国产精品色一区二区三区在线、異戊醛、正辛醛国产在线黄色小、二苯甲酮国产成人男女在线观看网站视频免费、苯甲醛等十余種醛的縮合反應(yīng)。

In this work, isobutyl isobutyrate was prepared by the condensation of two molecular isobutyraldehyde in the presence of aluminium isobutoxide catalyst system.

依據(jù)間歇反應(yīng)所得一系列數(shù)據(jù)亚洲综合在线视频小说，確定了異丁醛連續(xù)縮合反應(yīng)工藝流程日韩一区二区高清；考察了以異丁醛為原料，在 5～10℃一区二区美女又爽又粉嫩，停留時(shí)間 1 5～ 2h 国产午夜福利电影，在異丁氧基鋁催化體系作用下，兩分子異丁醛縮合成一分子異丁酸異丁酯韩日一级黄色网站；脫除催化劑后伊人久久影院一区二区三区，粗產(chǎn)品精制得到純度≥ 99 5 %的異丁酸異丁酯，異丁醛的轉(zhuǎn)化率≥ 98 5 %www..com国产精品一区二，異丁酸異丁酯的選擇性≥95 %日韩精品黄在线看。

At present, the main operators of chemical species have: propionaldehyde, n-butanol, isobutanol, octanol, isobutyraldehyde, acrylic esters, such as n-butyraldehyde .

目前主要經(jīng)營(yíng)的化學(xué)品種有：丙醛，正丁醇98在线视屏，異丁醇国产一欧美级爱做C片免费，辛醇，異丁醛，丙烯酸酯在线观看成人福利午夜视频在线，正丁醛等日日插日日干。

BAA：正丁醛苯胺縮合物

)行業(yè)分析第五節(jié) 2009年華中地區(qū)正丁醛苯胺縮合物(BAA)行業(yè)分析第六節(jié) 2009年西南地區(qū)正丁醛苯胺縮合物(BAA)行業(yè)分析第七節(jié) 2009年西北地區(qū)正丁醛苯胺縮合物(BAA)行業(yè)分析第五章 正丁醛苯胺縮合物(BAA)行業(yè)投資與發(fā)展前景

butyral resin：聚乙烯醇縮丁醛

butynediol 丁炔二醇 | butyral resin 聚乙烯醇縮丁醛 | butyraldehyde 丁醛

butyral resin：丁醛樹(shù)脂

butyraceous | 奶油的, 含奶油的 油性大的 | butyral resin | 丁醛樹(shù)脂 | butyral | 丁縮醛

polyvinyl butyral fiber：聚乙烯醇縮丁醛纖維

polyvinyl butyral cementing agent 聚乙烯醇縮丁醛粘合劑 | polyvinyl butyral fiber 聚乙烯醇縮丁醛纖維 | polyvinyl butyral 聚乙烯醇縮丁醛

butyraldehyde：丁醛(一種無(wú)色易燃液體,常用于制作合成樹(shù)脂)

butyraldehyde oxime | 丁醛肟 | butyraldehyde | 丁醛(一種無(wú)色易燃液體,常用于制作合成樹(shù)脂) | butyramide | 丁酰胺

butyraldehyde oxime：丁醛肟

butyral | 丁縮醛 | butyraldehyde oxime | 丁醛肟 | butyraldehyde | 丁醛(一種無(wú)色易燃液體,常用于制作合成樹(shù)脂)

butyraldehyde; butyric aldehyde：酪醛;丁醛

丁脲 butylurea | 酪醛;丁醛 butyraldehyde; butyric aldehyde | 酪酸;丁酸 butyric acid

butanal oxime：丁醛

butanal 丁醛 | butanal oxime 丁醛 | butan-1-amine 丁-1-胺

isobutyraldehyde oxime：異丁醛肟

異丁醛 isobutyraldehyde | 異丁醛肟 isobutyraldehyde oxime | 異丁醛縮胺脲 isobutyraldehyde semicarbazone

isobutyraldehyde semicarbazone：異丁醛縮胺脲

異丁醛肟 isobutyraldehyde oxime | 異丁醛縮胺脲 isobutyraldehyde semicarbazone | 異丁酰胺 isobutyramide; isobutyric amide