Fenwei paint small amount of polymer ethylene production, marketing.
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2. 以双环戊二烯等为原料合成一种新型三官能团液体脂环族环氧树脂。
Started from dicyclopentadiene, a novel, liquid, trifunctional cycloaliphatic epoxide resin was synthesized and characterized.
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3. 研究结果表明,脂环族硝酸酯作为柴油十六烷值改进剂具有很高的使用价值。
The results show that naphthenic nitrate is a valuable additive in practical use.
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4. 本发明涉及用在铝酸锂载体上的钌催化剂将芳胺催化氢化为其相 应的脂环族化合物的方法。
The present invention relates to processes for the catalytic hydrogenation of aromatic amines to their acyclic counterparts using a ruthenium catalyst on a lithium aluminate support.
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5. 萃取物的结构单元主要由芳环和脂环所构成,萃取物的平均分子量为448,芳碳率为0.53。
The structural unit of extract consists primarily of aromatic rings and cycloparaffinic rings. The average molecular weight of the extract is 448. The aromaticity is 0.53.
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6. 分析结果表明,这四种脂环族酸酐均能在OV - 17毛细管色谱柱上获得很好的峰形和分离效果。
The analysis results revealed that good separability of alicyclic anhydrides could obtain on OV-17 column.
The total curing characteristic, apparent activation energy and co-curing reactivity of tetra-glycidyl amide, glycidyl ester and aliphatic cyclo type epoxy resins cured with IMI were also i…
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8. 径向引线固定电感器,在铁氧体磁芯上单层或多层绕线,环氧树造脂包封,包装形式可以编带也可袋装。
Radial lead coil, single or multi-layer winding on ferrite core, coating by epoxy resin. Products can be taped or packed in viny bangs.
Besides, chlorophyll content, soluble protein, thylakoid membrane lipids fatty acid instauration and activity of Violaxanthin de-epoxidase(VDE)were all decreased with the progress of senescence.
In this study, the theory and method of detecting 2-dodecylcyclobutanone with GC-MS in irradiated foods containing fat were introduced in detail.
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11. 采用环氧化菜籽油为原料,经废皮屑水解胶原改性制备皮革加脂剂。
The dosages of hydrolyzed collagen, catalyzer, triethanolamine and reaction time, temperature were studied for the fatliquor manufactured from epoxidized rape oil and the hydrolyzed collagen.
The development trent of curing agent for epoxy anti -corrosive paint home and abroad is introduced. The performance of epoxy anti -corrosive paint is improved by using aromatic amine as curing agent.
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13. 主营生物柴油、脂肪酸甲脂、环氧脂肪酸甲脂。
Main biodiesel, fatty acid armour, epoxy fatty acid armour.
Therefore, the depth researches of cytokines in the specific role of acquired cholesteatoma are becoming important, which is a key ring in research clearly acquired cholesteatoma pathogenesis.
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15. 动静环的密封面之间涂以润滑脂,防止动静环密封面在水泵开车前磨损。
Movement between the ring sealing surface coated with grease to prevent the movement ring sealing surface wear in the pump drive.
Axial lead coil, single or multi-layer winding on ferrite core, coating by epoxy resin. Products can be taped or packed in viny bangs.
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17. 通过与已报道环氧木脂素类化合物碳谱数值比较,得到了木脂素羟化和苷化位移效应规律。
The rule of hydroxylation and glycosidation shift effects on bisepoxy lignans were obtained by comparing the information of 13C NMR with known analogous.
The rules of displacement provided suggestion for the confirmation of double-tetrahydrofuran lignans, especially the position of hydroxylation and glycosylation.