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When the reaction temperatures were 303.15, 308.15, 313.15, 318.15, 323.15 and 328.15 K, respectively, the apparent reaction rate constants of abietic acid were 0.0036, 0.0041, 0.0062, 0.0087, 0.011 and 0.0157 min^(-1), respectively. Its reaction activation energy was 50.29 kJ/mol.

酸的氧化反应温度为30,35,40,45,50和55℃时,表观速率常数分别为0.0036,0.0041,0.0062,0.0087,0.011和0.0157min^(-1),表观反应活化能E为50.29kJ/mol。

Laccase could degrade the conjugated resin acids and unsaturated fatty acids in model emulsions to some extend in the presence of ABTS2,2\'-azinobis(3-ethylbenzthiazoline-6-sulfonate or VIO.Palustric acid and abietic acid in DCS of Masson pine CTMP could be partially removed by lacaase treatment without addition of external mediator.

漆酶在ABTS2,2-连氮-二(3-乙基苯并噻唑-6-磺酸或紫尿酸存在的条件下可以降解带有共轭双键的树脂酸和不饱和脂肪酸;在不加介体的情况下漆酶处理可以除去马尾松CTMP的DCS样品中的部分长叶松酸和酸。

Our main research work has been focused on the synthesis, characterization of substituted salicylaldehyde Schiff bases and their complexes, which are not reported in articles now. There are twenty-one new compounds in total.

本论文研究了目前未见国内外文献报道的、水杨醛中苯环上含有取代基的水杨醛缩脱氢胺Schiff碱及其金属配合物的合成与表征,共计获得了21个新的化合物,从而为后期生物活性的测定及不对称催化提供研究基础和实验样品。

Luzong area ; shoshonite series ; geochemistry ; rare earth element ; tectonic setting

地区;火山岩;地球化学;稀土元素;构造背景

Totally, seven dihydroabietic-type resin acids,five dihydropimaric\isopimaric-type resin acids and three tetrahydro resin acids were identified in the tracking analysis.

在整个跟踪分析过程中,共检出7种二氢酸型树脂酸、5种二氢海松酸\异海松酸型树脂酸及3种四氢树脂酸。

Obtained by is omerizing gum rosin with a catalyst , mainly consists of dehydroabietic acid , important component for making potassium soaps , raw material for adhesives and chewing gum .

歧化松香是一种改性松香,主要成分是去氢酸。性能稳定,常制成钾皂,用作合成橡胶的乳化剂,以改善和提高橡胶性能,也是制造胶粘剂及口香糖的重要原料。

After the project fin ishes, the garden will be the trade center of Tongling area, even the mid and south Anhui province. It also can radiate Zongyang, Chizhou, Qingyang, Nanling, Fanchang and other areas around Tongling.

建成后将形成铜陵地区乃至皖中南地区的商贸中心,可辐射阳、池州、青阳、南陵、繁昌等周边地区。

It was indicated that the haze of PP was decreased drastically and the glosses and mechanical properties of PP were improved by dehydroabietate-based nucleators.

结果表明,脱氢酸型成核剂可以大幅度降低聚丙烯的雾度,提高光泽度,改善力学性能。

In 1994 the company developed and produced a pearl tea, tea beverages, instant tea powder products, which leaves the White Dancongèèbeverages access to national patent, in 1997 developed the comprehensive utilization technology of tea are classified as provincial Spark Program, to produce instant tea , tea biscuits, tea, candy and other products developed in 1999 to produce Japanese-style salted plum, products are all exported to Japan, in 2000 the company successfully developed its own high-purity polyphenols production process, in 2001, to further promote agriculture industrialization process of making full use of tea in this region, the resource advantages Qingmei, the company continue to expand science and technology, capital investment, the development of tea polyphenols, tea polysaccharide, caffeine integrated extraction technology, the project fills a gap in the province by the provincial science and technology Identification of the Office of organizations, technology has reached domestic leading level, while Japanese-style salted plum expand production scale, reaching Qingmei annual processing 4000 tons of finished Mei 2500 tons.

公司重视科技术投入,成立了潮安县茶叶工程技术研究中心,该中心技术力量雄厚,拥有一批高级专业技术人才,已在农副产品的综合利用技术开发方面进行了广泛深入的研究开发。1994年公司开发生产出龙珠茶、茶饮料、速溶茶粉等产品,其中白叶单茶茶饮料获得国家专利,1997年公司开发的茶叶综合利用技术被列为省星火计划,生产出速溶奶茶、茶饼干、茶糖果等系列产品,1999年公司开发生产出日式盐渍梅,产品全部出口日本,2000年公司自行成功开发出高纯度茶多酚的生产工艺,2001年,为进一步推动农业产业化进程,充分利用本地区茶叶、青梅的资源优势,公司继续加大科技、资金投入,开发出茶多酚、茶多糖、咖啡因综合提取技术,该项目填补了省内空白,经省科技厅组织鉴定,技术水平达到了国内领先,同时扩大日式盐渍梅的生产规模,达到年加工青梅4000吨,成品梅2500吨。

Hemlock, red cedar, and balsam fir are among the other trees found in British Columbia.

铁杉,红香椿,香脂冷杉都是发现于英属哥伦比亚的其它树种。更多精品在大家!

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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

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。