In this paper, the catalytical esterification of palmitic acid with 1 hexadecanol by lipase immobilized by microemulsion base organo gel that consisted of bis (2 ethylhexyl)sodium sulphsuccinate/heptane/water/gelatin in apolar organic solvent was studied.

研究了以AOT二(2 乙基已基琥珀酸酯磺酸鈉/正庚烷/水/明膠組成的反相微乳凝膠固定化脂肪酶精品精品国产日韩26u，在有機(jī)溶劑中催化棕櫚酸和十六醇的酯化反應(yīng)。

In this paper,the ketalization of cyclohexanone and ethylene glycol catalyzed by dealuminated USY was studied.

研究了脫鋁超穩(wěn)Y沸石催化環(huán)己酮與乙二醇的縮酮化反應(yīng)91日本在线精品高清观看，考察了催化劑硅鋁比在线免费观看视频黄片、催化劑用量、反應(yīng)物配比国产一级黄色视频一区二区三区在线观看、帶水劑和反應(yīng)時間等對縮酮化反應(yīng)的影響天天操屄。

Pilot-scale experiment for synthesis of tert-butyl alcohol from isobutylene in C4 raffinate was carried out by counterflow hydration over large grain ion exchange resin catalyst in a φ100 mm×10 m reactor.

采用大顆粒離子交換樹脂催化劑，在φ100mm×10m的反應(yīng)器中進(jìn)行了異丁烯催化逆流水合制叔丁醇的中間試驗(yàn)久久99精品久久久久久久清纯。

The influence of the reaction time, the quantities of catalysts on the yield and quality were investigated.

研究了催化劑的用量www.kszhibo.com，水醇比，反應(yīng)時間對收率和質(zhì)量的影響美女欧美精品公司。

the angelica extract can inhibit the production of sorbitol and protein glycosylation.

結(jié)論當(dāng)歸水提取液能抑制紅細(xì)胞內(nèi)山梨醇的生成欧美无吗视频看片a，抑制蛋白質(zhì)的糖基化作用。

According to the results of differential thermal analysis and thermogravimetry of a zein film, its glass transition temPerature is 171℃ and the decomposition temperature is 262℃.

醇溶玉米蛋白膜的差熱分析結(jié)果表明其玻璃化轉(zhuǎn)變溫度為171℃www.99riav76，熱分解溫度為262℃国产精品久久久精品A级。根據(jù)熱重分析，溫度為81℃時国产精品泄火熟女小草影院，失重率為2.3％国产一级一片免费播放网站，主要是乙醇及水分子的蒸發(fā)。262～355℃為產(chǎn)品急劇分解階段mmmm网址在线播放，與差熱分析結(jié)果相吻合欧美性爱就爱操。

With water-alcohol as solvent, 1-amino-2-naphthol-4-sulfonic acid was prepared from β-naphthol by nitrosotion, addition, and sulphonation.

摘 要：以β萘酚為原料，在水醇混合溶劑存在下欧美极品一二三区视频在线播放，經(jīng)亞硝化看黄色视频免费、加成、磺化制得 1 氨基 2 萘酚 4 磺酸www,爱爱,com，考察了原料配比求个黄色网站、混合溶劑配比、反應(yīng)時間最新地址发布页福利影院S、反應(yīng)溫度及過濾等因素對反應(yīng)的影響欧美三级片免费久久，確定了優(yōu)惠工藝條件。

The United Kingdom Elizabeth empress period , one bottle add "water of pure Hungary", become a perfume formally.

英國 伊莉莎白女王時期成年人视频www，一瓶加入醇的&匈牙利之水&曰本性网，正式成為香水。

Liq. paraffin 10.0, lanolin 2.0, beeswax 5.0, polysorbate 80 3.5 sorbitan monofatty acid esters 1.5, water and Na4GeO4 72.0 and triethylamine 0.5%.

例如人人摸人人操人日，一種乳液可被制備在线视频青草亚洲，它含有液體石蠟10.0%亚洲黄性图；羊毛脂2.0%；蜂蠟5.0%无码三级中文字幕在线视频；聚山梨糖酸酯803.5%国产日本精品三级片；山梨糖醇的單脂肪酸酯1.5%；水和Na4GeO472.0%及三乙胺0.5%久久99精品九九九久久婷婷。

Liq. paraffin 10.0, lanolin 2.0, beeswax 5.0, polysorbate 80 3.5 sorbitan monofatty acid ester s 1.5, water and Na4GeO4 72.0 and triethylamine 0.5%.

例如国产日韩欧美区，一種乳液可被制備，它含有液體石蠟10.0%免费成人在线观看网站；羊毛脂2.0%黄色视频免费观看网站；蜂蠟5.0%；聚山梨糖酸酯803.5%久久浪穴；山梨糖醇的單脂肪酸酯1.5%6080午夜理论在线毛片；水和Na4GeO472.0%及三乙胺0.5%。