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octadecanoic acid相关的网络例句

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Their friction and wear behaviors as additives in rapeseed oil were evaluated and compared with octadecanoic acid using a four-ball test machine.

以实验室合成的无臭硫化十八酸和硫化廿二酸作添加剂,在四球摩擦磨损试验机上考察了二者对菜籽油摩擦学性能的影响,并同十八酸进行了比较。

With intermediates 1,ω-hexadecanediol and ω-bromo pentadecanol as starting materials,ω-bromo hexadecanoic acid and ω-bromo octadecanoic acid were prepared in four and seven steps of reactions separately.

分别以1,ω-十五烷二酸和1,ω-十六烷二酸为原料,各经过四步有机反应,制备了ω-碘代十六烷酸及含十四、十五、十六碳原子的ω-溴代直链脂肪酸;再以中间产物15-溴代十五烷醇、1,ω-十六烷二醇为原料,各经过四步、七步有机反应,制备了ω-溴代十六烷酸及ω-溴代十八烷酸。

Octadecanoic acid, ester with 1,2,3-propanetriol

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The peaks intensity of Zr-MCM-41 mesoporous molecular sieves had a tendency to weak and the catalytic activities of them as catalysts in catalizing octadecanol to corresponding octadecanoic acid decreased with addition of zirconium ions.

水热环境下可加速反应物质的迁移运动,氨水缓慢释放OH-离子,促进了TEOS水解、缩聚反应及有机-无机组装过程更好地进行。

From Whitmania pigra 10 compounds were isolated and structurally elucidated based on the spectral data, 9 of them were the firstly isolated from this species. They are choles-4-ene-3-one, uracil, succinic acid, hypoxanthine,xanthine, octadecanoic and 2 polyhydroxy-saturated fatty acid.

五对宽体金线蛭的化学成分进行了提取、分离、鉴定,从中分得10个化合物,其中9个为首次从该动物中分得,包括1个为甾体化合物胆甾-4-烯-3-酮、2个多羟基脂肪酸、琥珀酸、尿嘧啶、黄嘌呤、次黄嘌呤、脲苷、十八碳酸等。

The process is carried out by rubbing into filament raw materials, digesting in plasticizing liquid of sodium hydrate and sodium silicate at 100-130degree for 1-2hrs to obtain plasticized raw material, high-speed agitating plasticized raw materials with non-metallic minerals, octadecanoic acid and silicon oil at 100-130degree for 15-45hrs, coating and drying to obtain the final product.

先用农用搓揉机直接搓揉成丝状物料,然后丝状物质在含氢氧化钠和硅酸钠的塑化液中于100~130℃下蒸煮1~2小时,得到塑化物料,最后将塑化物料同改性非金属矿粉、硬脂酸和硅油在100~130℃下高速搅拌15~45分钟进行包覆处理,干燥后便得到目标产物。

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