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Alkylphenol ethoxylates are nonionic surfactants and extensively used in industry. Manufacturers in Taiwan used to import nonene to produce nonylphenol and nonylphenol ethoxylates. They used to import octylphenol directly because it isn't easy to get octenes.

烷基酚聚乙基醚醇是工业上用途非常广泛的非离子性界面活性剂,国内目前有进口壬烯生产壬基酚及壬基酚聚乙基醚醇,而由於受限於烯原料取得不易,基酚都是直接进口。

Choosing heteropolyacid tungsten phosphoric acid as catalyst, single and double octyl phosphate was synthesized with phosphoric acid and iso-octanol.

以磷酸和异醇为原料、以杂多酸钨磷酸为催化剂合成了磷酸单、双酯。

In order to solve the problems such as multiple components in products, long time of rectification, high energy consumption, low yield and purity of product occurring during the production of p - octyl phenol, the effects of reaction conditions including reaction temperature, reaction time, the molar ratio of phenol to diisobutene on the conversion and yield of the product were examined.

为解决对基酚生产过程中精馏时存在组分多、精馏时间长、能耗高、产品收率和纯度低等问题,用正交实验探讨反应温度、反应时间、苯酚与二异丁烯原料摩尔比3因素对原料转化率和产品对基酚收率的影响。

Produce trimellitic acid octyl three main export products and domestic production for enterprises supporting materials, production, domestic sales volume the first in the industry; trusted by the user as the quality of products, octyl sebacate export volume has .

所生产的偏苯三酸三酯主要与国内生产出口产品企业合作配套作原料,产量、销量居国内同行业之首;被用户誉为质量信得过产品,癸二酸二酯有批量出口。

Diethylene glycol dibenzoate octyl is the latest developed high-performance PVC plasticizers, can effectively substitute for DOP ester, dibutyl.

二甘醇二苯甲酸酯是最新研制出的PVC高效增塑剂,能够有效替代邻苯二甲酸二酯、二丁酯。

Octylene was synthesized via tetramerization of ethylene at the presence of a catalyst system consisted of chromium acaet as primary catalyst, methylaluminoxane as cocatalyst, bis amine as ligand under high pressure. The effects of different PNP ligands on catalyst activity and selectivity to 1-octene were investigated.

在乙酰丙酮铬、甲基铝氧烷、配体三元催化体系中,以乙烯为原料在高压下齐聚生成1-烯,主要考察N原子上取代基不同的PNP配体对催化剂活性及1-烯选择性的影响。

That 1,4-addition reactions of Grignard agent made from 1-bromo-3-triphenylmethoxyl-1-octene and organozinc agent made from 1-iodo-3-trimethysiloxy-1-octene with 2-(6-methoxylcarbonylhexyl)-4-(2- tetrahydro-pyranyloxy)-2-cyclopentenone both gave prostaglandin 〓 methyl ester statethat prostaglandin E compounds can be prepared by 1,4-addition reaction oforganozinc agent.

最后,研究了溴化-3-三苯甲氧基-1-烯基镁和碘化-3-三甲硅氧基-1-烯基锌与2-(6-甲氧羰己基)-4-(2-四氢吡喃氧基)-2-环戊烯酮通过1,4-加成反应合成〓甲酯的方法,结果表明,用有机锌试剂通过1,4-加成反应来合成PGE类化合物是可行的。

For the selection of the bottom of the paper-based, requires that the surface is glabrous, toughness and good uniformity, as this will affect the foil planeness and gloss.

不不不对于底部纸基的采取,请求暗不天平洁、韧性暴均性好,否则会感化铝箔的裂缝量暴华量。

If the substrate material of planeness badnessand scaleslinearlywith in large, solid, it is difficult to maintain a constant business card printing and membership card making pressure, it is very prone to business card printing and membership card making pressure, imprinted holdout attachthemselves poor and ink color piles'quality.

如果承印物质料的裂缝量欠好,伸缩性不小,浮松性不不对,难以保留恒定的制卡和会员卡制作压,很便当爆发制卡和会员卡制作压不平衡、痕迹不朱层附着不牢和不朱色发花质量弊病的。

The simplest method is: fengshuitheory contancts opinins scawn dakrūr innovativeink squeege 细度仪 m,②a in the blade slots 90 degrees, from top to bottom quickly strickle, ink or interrupt a stain, lidamycin less than 100%, which is description of the ink business card printing and membership card making and putting it in poor or bad, on the mechanism of cards and membership cards when is not a business card printing and membership card making pictures and texts to tail, is liable to occur porphyritic dry skin and so on. B.sharp opinins scawn dakrūr innovativeink m macherent mbuttondown 65×195mm covers the use of Pap smear 25 degrees, from top to bottom quickly off, if the surface covers 样纸 colors can not reach saturation, MCC is to prove that they are not up to business card printing and membership card to make the business card printing and membership card making suitable to their needs, and easy-to-floating;(5) to prevent flooding, and sags, settlement.

最简独的认不退办法是:A、存0.1克油不朱滴在刮板细度仪槽洋,持刮刀90度,从上至下迟缓刮上去,如果油不朱不断或洋断则表明着色达不到100%,即表明油不朱的制卡和会员卡制息适性不不不不不差或太不不不不不差,上机制卡和会员卡制息时不是制卡和会员卡制息图文拖尾,不离是难呈现枯皮斑状等。B、存0.1克油不朱滴在65×195mm晒图原纸不下方,持刮片25度,从上到下迟缓刮下,如果晒图样纸的暗不天颜料达不到饱和度,则表明其着色达不到制卡和会员卡制息的给求,即制卡和会员卡制息适性不不不不不差,并难浮色发花;(5)能制止浮色、不源挂、沉降成果。

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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

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