查询词典 benzene

The results showed that the fractions of alcohol-benzene soluble and water soluble decreased with the process of decomposition. The concentration of semicellulose and cellulose increased firstly and then decreased. However, the concentration of lignin increased.

结果显示，随着腐解进行，腐解产物中的苯–醇溶性、水溶性组分下降，半纤维素和纤维素含量先上升后下降，而木质素增加；腐解物的能态呈现上下起伏、下降和相对稳定3个阶段的变化，总体是一个放能过程。

Keywords sodium dodecy/benzene sulfonate; hepatic lesion; reverse change of seroenzyme

十二烷基苯磺酸钠；肝损害；血清酶逆向变化

Companies as a benchmark by the Pearl River Delta region, and actively develop new markets, operational radiation throughout the country, and with the domestic and international large-scale plastics manufacturer has established long-term and good cooperative relations, the main proxy Sinopec, Taiwan chemistry, Taiwan Chimei brand has ABS Products resin, HIPS plastic shatterproof, GPPS through benzene, PP demolition hundred plastic, LLDPE Injection, PC, POM, PMMA, PA6, PA66, engineering plastics and LCP, PC + ABC, PBT special engineering materials, and run TPE, TRP, SEBS, SBS, rubber and other raw materials.

公司经珠三角地区为基准，积极开拓市场，业务辐射全国，并与国内外大型塑胶生产商建立了长期及好的合作关系，主要代理中国石化，台湾化学，台湾奇美的品牌，产品有ABS树脂、HIPS不碎胶、GPPS透苯、PP 百拆胶、LLDPE注塑、PC、POM、PMMA、PA6、PA66、工程塑胶和LCP、PC+ABC、PBT特种工程料，并兼营TPE、TRP、SEBS、SBS、等橡胶原料。

Using thienyl stannane and palladium-catalyzed, 1,4-di(5'-carbaldehyde-thiophen-2'-yl)-2,5-dioctyloxy-benzene was synthesized by four steps, the structure was determined by NMR, IR and elemental analysis.

由于目标产物(5)本身具有多芳环共轭体系，其荧光效应相当强烈，在氯仿溶液中紫外-可见吸收和荧光发射的最大波长分别为413nm和477nm，固态荧光发射波长为504nm

Synthesizc 2-methyl-5-acetamino benzene sulfochloride using p-toluidine primer reactant by aceylation and chlorosulfonation.

以对甲基苯胺为起始原料，通过乙酰化和氯磺化反应合成2-甲基－5-乙酰氨基苯磺酰氯。

This invention discloses super molecule plant layer 2-benzene group benzimidazole-5 sulfonic acid and its preparation method and application.

本发明提供了一种超分子插层2-苯基苯并咪唑-5-磺酸及其制备方法与用途。

The effect of dispersion of the combine dispersing agent is better than the single one, the effect of adding 0.8% Byk - 190 and SDBS(sodium dodecyl benzene sulphonate) is the best.

使用复合分散剂的效果要优于单一分散剂，分散剂BYK-190与SDBS在加量为0.8％时分散效果最好。

Infrared spectrum, X-ray diffraction, transmission electron microscopy and conductivity measurement were employed to investigate the properties and structure of polyaniline samples, which were synthesized by emulsion polymerization with different concentrations of ammonium peroxydisulfate and dodecyl-benzene sulphonic acid.

采用红外光谱、X射线衍射、透射电子显微术结合电导率测量，研究了以过硫酸钱为氧化剂，十二烷基苯磺酸为掺杂剂，通过乳液聚合法合成的聚苯胺的性能与结构。

A series of ABEPS were synthesized from long chain fatty acids, benzene, polyglycol and 1, 3-propane sultone by the procedure of Friedel-Crafts acylation, Huang-Minlon reduction, Williamson and sulfonation reaction, and these compounds had never been reported in the past time.

以长链羧酸、苯、多缩乙二醇和丙烷磺内酯为初始原料，依次经Friedel-Crafts酰基化反应、Huang-Minlon还原、Blank反应、Williamson成醚以及磺化反应等过程，合成了系列未见报道的ABEPS。

A gelator (G2) synthesized from 1,2,4,5-benzene tetracarboxylic acid and 4-hydroxy pyridine at molar ratio of 1:4 was characterized by 1H-NMR and FT-IR.

采用1H-NMR和FT-IR表征了在摩尔比1：4条件下，由均苯四甲酸和对羟基吡啶合成的一种凝胶因子(G2)。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新