查询词典 anhydride

This paper summarized preparation technology and the production application at home and abroad for acetic anhydride ,and suggestions of production and development for acetic anhydride in our country was put forward.

综述了醋酐的生产技术及国内外的生产应用状况，并对国内外醋酐的生产发展提出建议。

Citric acid anhydride was synthesized by citric acid and acetic anhydride with acetic acid as solvent.

以柠檬酸和乙酸酐为原料，乙酸为溶剂合成柠檬酸酐。

Acetic anhydride was a very important chemical raw material, which was widely used in many fields of the national economy. There were more preparation methods for acetic anhydride, however, using coal into an important chemical materials was the states key research project.

醋酸酐是非常重要的化工原料，广泛的运用于国民经济多个领域，制备方法比较多，但利用煤炭转化为重要的化工原料是国家重点研究项目。

The kinetics on the hydrogenation of maleic anhydride to succinic anhydride has been studied.

在反应条件考察的基础上，对顺酐均相加氢生成琥珀酸酐的反应动力学进行了研究。

The production technology and market for maleic anhydride are reviewed, and some advice about development of China's maleic anhydride industry is put forward.

分析了顺酐生产技术进展及国内外市场，提出了我国顺酐发展的建议。

Market respect: Middleman near future holds goods to wait for more go up, shipment is not much, the city after be opposite holds hopeful state of mind, the stock up before partial businessman section did not go out, section hind is purchased somewhat again, money is managed in the hand more, overall for, at present suitable anhydride market has certain supply of goods, but manufacturer and middleman cherish goods sell, market of predicting later period is small go tall to come after the psychological price of manufacturer and middleman, market supply of goods is met somewhat grow in quantity, short-term inside the space that arranges anhydride to still small go tall.

市场方面：中间商近期多持货待涨，出货不多，对后市持乐观心态，部分商家节前备货没出，节后又有所采购，手中持货较多，总体来说，目前偏苯三酸酐市场有一定货源，但厂家及中间商惜货出售，预计后期市场小幅走高至厂家和中间商的心理价位之后，市场货源会有所增多，短期内偏苯三酸酐仍有小幅走高的空间。

This week crude oil rises considerably, break through 70 dollars / bucket, carry further went up the businessman's state of mind, reach cooking benzene in upriver crude benzole at the same time prop up below, the businessman accumulates ecstasy to watch to arranging the city after anhydride, predicting near future arranges anhydride prices to will still continue to go up, but as a result of downstream demand low fan, fear pulling go up the space is limited.

本周原油大幅上涨，突破70美元/桶，进一步提涨了商家的心态，同时在上游粗苯及焦化苯的支撑下，商家对偏苯三酸酐后市积极乐观，预计近期偏苯三酸酐行情仍将继续上行，但由于下游需求的低迷，恐拉涨空间有限。

This draft stalks of grain only for Www.chemnet.com.cn of net of Chinese chemical industry international crude oil is climbed again and again tall, make businessman state of mind auspicious, below the influence that downstream not saturated colophony rises in most raw material, manufacturer price all has different rate go tall, the market shows trend of get warm again after a cold spell, drive in its, suitable anhydride market is small follow go up, in the meantime, below the influence that upriver cooking benzene goes up in suitable anhydride, low do not have shipment intent temporarily, the city after manufacturer is right is valued quite, farther small are carried go up quote, meanwhile, purchase intent to be carried somewhat to crude benzole brace up, the insecurity of crude benzole supply of goods, your manufacturer take advantage of an opportunity follows go up.

本稿为中国化工网www.chemnet.com.cn专稿国际原油一再攀高，令商家心态大好，下游不饱和树脂在多数原料上涨的影响下，厂家价格均有不同程度的走高，市场显现回暖趋势，在其带动下，偏苯三酸酐市场小幅跟涨，同时，上游焦化苯在偏苯三酸酐上行的影响下，低位暂时无出货意向，厂家对后市比较看好，进一步小幅提涨报价，与此同时，对粗苯采购意向略有提振，粗苯货源的紧张，令厂家顺势跟涨。

Business company on June 10 dispatch this week, domestic suitable anhydride is in of upriver raw material drive next continueing that push to go up, market ask dish active, shipment is passable, exit relatively early days increases somewhat, the near future goes up as the abidance of benzene of crude benzole, cooking, suitable anhydride manufacturer by force of cost pressure, must go up for many times v factory quoted price, partial businessman appears even state of mind of cherish carry out, because hang a phenomenon to still be put, partial manufacturer already took step of reduction of output, manufacturer of near future minority also has overhaul plan.

生意社6月10日讯本周，国内偏苯三酸酐在上游原料的带动下继续推涨，市场询盘积极，出货尚可，出口较前期有所增加，近期随着粗苯、焦化苯的持续上行，偏苯三酸酐厂家迫于成本压力，不得不多次上调出厂报价，部分商家甚至出现惜售心态，由于倒挂现象仍存，部分厂家已采取减产措施，近期少数厂家也有检修计划。

Produced by Hong Fanna, chromium anhydride, sulfuric acid anhydride, chrome green exported to the United States, Canada, Japan and Hong Kong and other countries and regions.

所产红矾钠、铬酸酐、硫酸酐、铬绿远销美国、加拿大、日本及香港等国家和地区。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。