To be studied the preparation technology of benzylalcohol from benzyl benzoate in high yield, The relation of the amount of NaoH, the amount of water, the time, the temprature on the yield of benzylalcohol are discussed, The method of improving benzylalcohol yield were determinded, The highest yield of the benzylalcohol is 90%.

利用甲苯氧化生產(chǎn)苯甲酸裝置苯甲醛塔底物料制備苯甲醇的方法AV无码A在线观看奶水，討論了堿量、水量欧美一级片电影在线观看、反應(yīng)時(shí)間爱搞免费、反應(yīng)溫度與苯甲醇收率的關(guān)系，探討了提高苯甲醇收率的方法天天做天天爱天天爽天天综合，苯甲醇收率基本達(dá)到90%以上老女人老肥熟国产在线视频。

The domestic demand of acetic acid up to 1,440,000-1,620,000 tons can be anticipated in 2010, if 60% is produced by methanol, 520,000 tons of methanol will be consumed;③Methanol can be used as feedstock to directly produce various pesticides ,such as fenitrothion, omethoate, dipterex etc., we anticipate that approximately 340,000 tons of methanol will be used to produce pesticides in 2010.④ Various medicines use methanol as feedstock, such as sulfanilamide, vitamin B6 etc., we anticipate that approximately 180,000 tons of methanol will be used to produce medicines in 2010.⑤ In the duration of dye production, methanol can be used as feedstock or solvent, such as s carlet base RC, disperse red GLZ, phthalocyanin ⑥ Synthetic resin also need methanol as feedstock such as organic glass, we anticipate that about 70,000 tons of methanol will be used to produce synthetic resin and plastics in 2010;⑦Synthetic fibers and synthetic rubber industry, will use methanol about 800,000 tons in 2010;⑧ At present, the production of MTBE is increase rapidly, there are 27 set of plants, total production capacity is 620,000 tons every year, and the demand is about 800,000 tons, there is gap between demand and supply.

預(yù)計(jì)2010年我國醋酸的需求量將達(dá)144～162萬噸，按甲醇羰基法占60%計(jì)2019免费黄片，將需求甲醇達(dá)52萬噸精品综合久久久久久9；③多種農(nóng)藥的生產(chǎn)直接以甲醇為原料，如殺螟松国产亚洲美女最新精品网站、樂果国产女优视频播放、敵百蟲等，預(yù)計(jì)到2010年甲醇用于生產(chǎn)農(nóng)藥約為34萬噸91大屁股精选；④多種醫(yī)藥藥品以甲醇為原料特级欧美淫秽视频展播，如長效磺胺、維生素B6等AAAAAA级特色特黄的毛片，預(yù)計(jì)到2010年甲醇用于醫(yī)藥約為18萬噸亚洲国产精品成熟老女人亚洲国产精品；⑤染料生產(chǎn)過程中用甲醇作原料或溶劑，如紅色基RC黑大粗高潮视频在线观看、分散紅GLZ欧美ⅩXXA片免费看、陰率子GRL、酞菁素等等wwwjizzcom，預(yù)計(jì)2010年甲醇用量約為10萬噸婷婷,五月天综合；⑥有機(jī)玻璃等合成樹脂也需用甲醇為原料，預(yù)計(jì)到2010年甲醇用于生產(chǎn)合成樹脂與塑料用量約為7萬噸亚洲视频乱伦专区；⑦合成化纖與合成橡膠工業(yè)人人干人人操内射，2010年甲醇用量約為13萬噸；⑧我國MTBE生產(chǎn)正處于快速增長期欧美一区二区三四在线观看，現(xiàn)有MTBE裝置27套谢精视频，總生產(chǎn)能力62萬噸/年，而年需求量約80萬噸在线观看AAA黄片，有一定缺口日韩AV无码免费无禁网站永久。

For Texaco water gas,the methanol synthesis is based on formyl route under high concentration of CO(15%-16% in volume).

認(rèn)為合成甲醇在相同的工藝操作條件下黄视频WWW，由于反應(yīng)氣體成分的不同，造成了反應(yīng)途徑的區(qū)別日本在线观看视频网站，即焦?fàn)t氣制甲醇在高CO2的條件下(體積分?jǐn)?shù)6%～9%)一级啪啪啪免费视频，甲醇合成反應(yīng)主要是以甲酰基途徑合成欧美一级a卡片免费观看；徳士古水煤氣制甲醇在高CO條件下(體積分?jǐn)?shù)15%～16%)久久99con，甲醇合成反應(yīng)主要是以甲酸基途徑合成。

Secondly,a mixture of acetone and methyl formate was added into the methanol solution of sodium methoxide to prepare sodium formyl acetone by Claisen reaction.

以金屬鈉為原料中国特黄强奸A片，甲醇為溶劑XXXX白人性与XXXX黑人，先制成甲醇鈉的飽和甲醇溶液，再滴加丙酮和甲酸甲酯進(jìn)行Claisen酯縮合制得丁酮烯醇鈉欧美亚洲色图人妻，最后在強(qiáng)酸作用下與甲醇進(jìn)行縮醛化反應(yīng)合成了4免费看黄色视频的网站在线观看，4-二甲氧基-2-丁酮，過程總收率達(dá)到73.1%66夜色入口，純度98.7%黑白xxxxx。

Its commercial technologic processes and products,such as Acetic Acid Production by Carbonylation of Methanol,Formyl Morpholine,Steam Reforming Catalyst,Low Pressure Methanol Synthesis,Dimethyl Formamide Production by Dehydrogenation of Methanol,Dimethyl Ether Synthesis by Methanol Dehydration,Hydrogen Production by Methanol Cracking,Methanol Synthesis Catalyst,PSA Gas Separation Devices, and etc.,have been applied in more than 800 plants over fields including chemical industry,petrochemical,food, metallurgy,machinery,military industry.Many technological products were exported to American,European,Asian countries as well as Hong Kong,Macao and Taiwan.Remarkable economic and social benefits are achieved.

甲醇羰基化合成醋酸，甲酰嗎啉国产精品推拿一区二区三，轉(zhuǎn)化催化劑99国产精品视频，低壓合成甲醇，甲醇脫氫制二甲基甲酰胺AAA黄色网站免费看，甲醇脫水制二甲醚黄色视频,黄色网站,黄色视频免费观看。，甲醇裂解制氫，合成甲醇催化劑jiujiure精品，變壓吸附制氫等成套工業(yè)裝置和產(chǎn)品應(yīng)用于全國800多家化工114一级黄片，石化，食品人人操操操操操操操操操操，冶金在线免费AV，機(jī)械，軍工等企業(yè)色哟一区二区在线看，并出口美國日韩欧美午夜在线，歐州，亞州等國及港欧美日韩性爱网络，澳，臺(tái)地區(qū)色一情一乱一伦一区二区三欧美。

It is shown that the methanol dimer and methanol cluster are the predominant species of methanol in gaseousness. So we believe that rather the methanol dimer is the original reactant of the methanol dehydration reaction to dimethyl ether than the mono-methanol.

研究表明99视屏在线，在氣相中，甲醇分子主要以二聚體和多聚體的形式存在成年人看免费视频大，據(jù)此提出甲醇脫水反應(yīng)的原始反應(yīng)物是甲醇二聚體国产精华Av在线导航网站，而不是單個(gè)甲醇分子欧美第一页激情视频。

Kinetics of methanol dehydration to dimethyl ether on modified kaolin catalyst was studied in an integral reactor under normal pressure. It is deduced that the surface reaction of methanol molecule adsorbed on the active site of catalyst with methanol molecule in gas phase is the rate determining step. The hyperbolic type kinetic equation r=ksbMpM2/(1+bMpM+bpE) is obtained according to the theory of langmuir even adsorption and using the R-E mechanism.

采用積分反應(yīng)器，考察了常壓下在改性高嶺土催化劑上甲醇脫水生成二甲醚的反應(yīng)動(dòng)力學(xué)国产人与动人物a级毛片，根據(jù)Langmuir均勻吸附理論欧美曰韩亚洲视品，采用R-E機(jī)理，推斷吸附的甲醇分子與氣相主體中的甲醇分子發(fā)生的表面反應(yīng)為速率控制步驟欧美xxxxwwww，得到雙曲線型動(dòng)力學(xué)方程為： r= ksbMpM2 /(1+bMpM+bpE)（r為反應(yīng)速率又粗又长又色又爽视频， ks為反應(yīng)速率常數(shù)， bM為甲醇的吸附平衡常數(shù)三级电影网址， b為二甲醚和水的吸附平衡常數(shù)之和男女猛烈无遮挡免费视频滚床， pM、 pE分別為甲醇自拍偷拍网页、二甲醚的分壓）欧美国产综合操逼视频。

Several kinds of important downstream products of methanol are introduced,such as formaldehyde,methylformate,methylamine,and so on.

介紹了甲醇的幾種重要的下游產(chǎn)品，如甲醛三级黄毛、甲酸甲酯先锋影音最新资源网站、甲胺等，提出應(yīng)大力生產(chǎn)和發(fā)展甲醇下游產(chǎn)品视频91自拍，并進(jìn)一步拓寬甲醇的應(yīng)用領(lǐng)域欧美人成视频在线，加快甲醇應(yīng)用新技術(shù)的開發(fā)工作。

The method on trans fatty acids analysis in food is very important. The effects of methylate sodium, potassium hydroxide, sulfuric acid and boron trifluoride in methanol and their different concentration and dosage on TFA analysis were studied. The chromatographic condition and the influence of time and temperature on the esterifation of TFA using boron trifluoride in methanol were optimized. A method for analyzing TFA were established by GC based on boron trifluoride in methanol and RT-2560(100m×0.25mm×0.2μm) capillary column.

研究了甲醇鈉－甲醇18禁看插她、氫氧化鉀－甲醇天堂AⅤ久久天堂天天看、濃硫酸－甲醇和三氟化硼－甲醇4種甲酯化試劑的濃度、用量及甲酯化時(shí)間和溫度對(duì)反式脂肪酸檢測的影響黄色网操B人人操老女人B网，優(yōu)化了色譜條件国产美女激情视频，建立了以三氟化硼－甲醇法甲酯化，RT-2560(100m×0.25mm×0.2μm)毛細(xì)管柱為基礎(chǔ)的反式脂肪酸氣相色譜檢測方法超污国产黄网站在线观看，C18：1-9 t国产一级A片免费视频在线观看， C18：1-11 t， C18：2-9 t人人操人操人人射， 12 t和C22：1-13 t 4種反式脂肪酸的最小檢出濃度在0.774.08 mg/kg之間www.se视频。4種反式脂肪酸不同添標(biāo)濃度回收率為98.44%101.23%，重復(fù)測定的相對(duì)標(biāo)準(zhǔn)差在0.22%1.31%之間欧美国产综合在线，有較好的準(zhǔn)確度和重現(xiàn)性十八以下禁止观看的网站。

Given the current complexity of industrial recovery of 3'-methyl-2'-butenyl 3, 3-dimethyl-pentenoate and the decomposition problems with 2-methyl-1-butene, research was conducted on a process for direct recycling of MBDP involving an ester exchange reaction of MBDP with either methanol, trimethyl orthoacetate, or solutions of methanol and trimethyl orthoacetate.

針對(duì)目前工業(yè)上回收3，3-二甲基－4-戊烯酸－3'-甲基－2'-丁烯酯工藝復(fù)雜黄软件在线观看、異戊烯大量分解問題欧美黑人大尺度又粗又长最新章节，研究了MBDP直接返回循環(huán)使用工藝，MBDP與甲醇无码全黄性涩视频在线、原乙酸三甲酯或與甲醇原乙酸三甲酯混合溶液進(jìn)行酯交換反應(yīng)的回收新工藝亚洲中文字幕久久精品，比較了四異丙基鈦酸酯黄色视频免费观看91、甲醇鈉、氫氧化鉀用作酯交換催化劑的效果免费一级日本大片，篩選出回收MBDP&一鍋煮&最佳工藝：按照n：n：n：n＝1.0：9.8：9.2：0.05物質(zhì)的量比投料日逼小黄片，74℃~78℃反應(yīng)21h，MBDP轉(zhuǎn)化為賁亭酸甲酯和異戊烯醇超级毛片网址在线观看，單程轉(zhuǎn)化率87.7%一级黄色AAA性爱片，用85%的磷酸中和甲醇鈉，蒸出甲醇国产黄美女视频网站，直接用于合成賁亭酸甲酯三级黄片a。

methyl alcohol：甲醇

[概述] 甲醇(methyl alcohol)在工業(yè)上作為甲醛在线观看韩国免费A∨网站、塑料自拍亚洲国产、膠片等的生產(chǎn)原料,并用于防凍劑及溶劑等. 為無色易揮發(fā)的液體,氣味與乙醇相似,極易溶于水和體液. [治療措施] 急性中毒以1%碳酸氫鈉洗胃,嚴(yán)重者作血液透析或腹膜透析,以清除體內(nèi)甲醇.

Methanol-acetone binary system：甲醇和丙酮

銠及釕配合物:methanol carbonylation | 甲醇和丙酮:Methanol-acetone binary system | 醋酸甲酯-甲醇:Methyl acetate-methanol

carbinol：甲醇;[詞尾]某某基甲醇

carbimide 碳酰亞胺;異氰酸 | carbinol 甲醇;[詞尾]某某基甲醇 | Carbitol [商]二甘醇一乙醚;卡必醇[俗]

carbinol intermediate：甲醇中間物

carbinol hydrogen 甲醇氫 | carbinol intermediate 甲醇中間物 | carbobenzoxylation 芐氧羰化

methanol induce：甲醇誘導(dǎo)

甲醇燃料:Methanol fuel | 甲醇誘導(dǎo):methanol induce | 甲醇廢水:Methanol wastewater

menthol crystal：甲醇

甲醇 MANTHOL CRYSTAL BP | 甲醇 Menthol Crystal | 甲醇 Menthol Crystals

Menthol Crystals：甲醇

甲醇 Menthol Crystal | 甲醇 Menthol Crystals | 甲醇 Methanol

methanol：[化]甲醇

耐鹽水試驗(yàn)無異狀在 5%食鹽 (NaCI)中泡 1個(gè)月耐酸試驗(yàn)無異狀在 5%鹽酸 (HCI)中泡 24小時(shí)耐堿試驗(yàn)無異狀在 10%氫氧化鈉 ( NaOH)中泡 24小時(shí)耐甲醇試驗(yàn)稍軟化甲醇 (Methanol)中泡 24小時(shí)耐乙醇試驗(yàn)稍軟化乙醇 (Ethanol)中泡 24小

methanol synthesis：甲醇合成

中國甲醇:China Methanol | 甲醇合成:Methanol synthesis | 甲醇合成:synthesis of methanol

methyl：甲醇

某行星的衛(wèi)星(Titan)的atmosphere含大量甲醇(methyl),但甲醇被solar ray所break down,所以早應(yīng)沒有了才是,解釋:volcano erupt大量甲醇.問題是除非有一個(gè)微妙的平衡,否則應(yīng)形成一個(gè)甲醇ocean,但Titan表面humidity不大,好像不應(yīng)有ocean.